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Linux Analysis Report
arm5.elf

Overview

General Information

Sample name:arm5.elf
Analysis ID:1582717
MD5:7fec51e1a839c37c653c3ccb6f801a55
SHA1:2ea10b1df0ae06b6c2dbc9bbbc93736ff641d2f9
SHA256:90a82e0ae39ab70780d533078f443f05722e8a9a201de3adbcbadc590a786698
Tags:elfuser-abuse_ch
Infos:

Detection

Score:56
Range:0 - 100
Whitelisted:false

Signatures

Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample has stripped symbol table
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)
Yara signature match

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1582717
Start date and time:2024-12-31 10:47:07 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 10m 32s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultlinuxfilecookbook.jbs
Analysis system description:Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Analysis Mode:default
Sample name:arm5.elf
Detection:MAL
Classification:mal56.linELF@0/0@0/0
Cookbook Comments:
  • Analysis time extended to 480s due to sleep detection in submitted sample
Command:/tmp/arm5.elf
PID:6240
Exit Code:255
Exit Code Info:
Killed:False
Standard Output:

Standard Error:/lib/ld-uClibc.so.0: No such file or directory
  • system is lnxubuntu20
  • arm5.elf (PID: 6240, Parent: 6163, MD5: 5ebfcae4fe2471fcc5695c2394773ff1) Arguments: /tmp/arm5.elf
  • cleanup
SourceRuleDescriptionAuthorStrings
arm5.elfLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
  • 0x80b8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x80cc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x80e0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x80f4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8108:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x811c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8130:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8144:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8158:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x816c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8180:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8194:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81a8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81bc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81d0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81e4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81f8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x820c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8220:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8234:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8248:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
SourceRuleDescriptionAuthorStrings
6240.1.00007f2600017000.00007f2600020000.r-x.sdmpLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
  • 0x80b8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x80cc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x80e0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x80f4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8108:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x811c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8130:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8144:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8158:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x816c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8180:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8194:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81a8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81bc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81d0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81e4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x81f8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x820c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8220:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8234:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x8248:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
6240.1.00007f2600027000.00007f2600028000.rw-.sdmpLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
  • 0xb8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xcc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xe0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xf4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x108:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x11c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x130:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x144:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x158:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x16c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x180:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x194:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1a8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1bc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1d0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1e4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1f8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x20c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x220:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x234:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x248:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
Process Memory Space: arm5.elf PID: 6240Linux_Trojan_Gafgyt_28a2fe0cunknownunknown
  • 0xaa:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xbe:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xd2:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xe6:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xfa:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x10e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x122:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x136:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x14a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x15e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x172:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x186:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x19a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1ae:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1c2:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1d6:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1ea:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x1fe:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x212:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x226:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0x23a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: arm5.elfReversingLabs: Detection: 44%
Source: arm5.elfVirustotal: Detection: 38%Perma Link
Source: global trafficTCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: global trafficTCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global trafficTCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443

System Summary

barindex
Source: arm5.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6240.1.00007f2600017000.00007f2600020000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6240.1.00007f2600027000.00007f2600028000.rw-.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: Process Memory Space: arm5.elf PID: 6240, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: ELF static info symbol of initial sample.symtab present: no
Source: arm5.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6240.1.00007f2600017000.00007f2600020000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: 6240.1.00007f2600027000.00007f2600028000.rw-.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: Process Memory Space: arm5.elf PID: 6240, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
Source: classification engineClassification label: mal56.linELF@0/0@0/0
Source: /tmp/arm5.elf (PID: 6240)Queries kernel information via 'uname': Jump to behavior
Source: arm5.elf, 6240.1.00007ffcfb680000.00007ffcfb6a1000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-arm/tmp/arm5.elfSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/arm5.elf
Source: arm5.elf, 6240.1.0000558aa4b93000.0000558aa4cc1000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/arm
Source: arm5.elf, 6240.1.00007ffcfb680000.00007ffcfb6a1000.rw-.sdmpBinary or memory string: qemu: %s: %s
Source: arm5.elf, 6240.1.00007ffcfb680000.00007ffcfb6a1000.rw-.sdmpBinary or memory string: leqemu: %s: %s
Source: arm5.elf, 6240.1.0000558aa4b93000.0000558aa4cc1000.rw-.sdmpBinary or memory string: Urg.qemu.gdb.arm.sys.regs">
Source: arm5.elf, 6240.1.0000558aa4b93000.0000558aa4cc1000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: arm5.elf, 6240.1.00007ffcfb680000.00007ffcfb6a1000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
Source: arm5.elf, 6240.1.0000558aa4b93000.0000558aa4cc1000.rw-.sdmpBinary or memory string: rg.qemu.gdb.arm.sys.regs">
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS Credential Dumping11
Security Software Discovery
Remote ServicesData from Local System1
Encrypted Channel
Exfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsRootkitLSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable Media1
Application Layer Protocol
Exfiltration Over BluetoothNetwork Denial of Service
No configs have been found
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Number of created Files
  • Is malicious
  • Internet

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand
SourceDetectionScannerLabelLink
arm5.elf45%ReversingLabsLinux.Backdoor.Mirai
arm5.elf38%VirustotalBrowse
No Antivirus matches
No Antivirus matches
No Antivirus matches
No contacted domains info
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs
IPDomainCountryFlagASNASN NameMalicious
109.202.202.202
unknownSwitzerland
13030INIT7CHfalse
91.189.91.43
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
91.189.91.42
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
109.202.202.202kpLwzBouH4.elfGet hashmaliciousUnknownBrowse
  • ch.archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_92.0%2bbuild3-0ubuntu0.20.04.1_amd64.deb
91.189.91.43spc.elfGet hashmaliciousUnknownBrowse
    chernobyl.arm7.elfGet hashmaliciousGafgyt, MiraiBrowse
      chernobyl.arm6.elfGet hashmaliciousGafgyt, MiraiBrowse
        chernobyl.x86.elfGet hashmaliciousMirai, GafgytBrowse
          SH4.elfGet hashmaliciousMiraiBrowse
            I586.elfGet hashmaliciousMiraiBrowse
              ARMV5L.elfGet hashmaliciousMiraiBrowse
                cbr.x86.elfGet hashmaliciousMiraiBrowse
                  Aqua.arm6.elfGet hashmaliciousMiraiBrowse
                    rjnven64.elfGet hashmaliciousMiraiBrowse
                      91.189.91.42spc.elfGet hashmaliciousUnknownBrowse
                        chernobyl.arm7.elfGet hashmaliciousGafgyt, MiraiBrowse
                          chernobyl.arm6.elfGet hashmaliciousGafgyt, MiraiBrowse
                            chernobyl.x86.elfGet hashmaliciousMirai, GafgytBrowse
                              SH4.elfGet hashmaliciousMiraiBrowse
                                I586.elfGet hashmaliciousMiraiBrowse
                                  ARMV5L.elfGet hashmaliciousMiraiBrowse
                                    cbr.x86.elfGet hashmaliciousMiraiBrowse
                                      Aqua.arm6.elfGet hashmaliciousMiraiBrowse
                                        rjnven64.elfGet hashmaliciousMiraiBrowse
                                          No context
                                          MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
                                          CANONICAL-ASGBspc.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          chernobyl.i586.elfGet hashmaliciousMirai, GafgytBrowse
                                          • 185.125.190.26
                                          chernobyl.arm7.elfGet hashmaliciousGafgyt, MiraiBrowse
                                          • 91.189.91.42
                                          chernobyl.arm6.elfGet hashmaliciousGafgyt, MiraiBrowse
                                          • 91.189.91.42
                                          chernobyl.x86.elfGet hashmaliciousMirai, GafgytBrowse
                                          • 91.189.91.42
                                          SH4.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          POWERPC.elfGet hashmaliciousMiraiBrowse
                                          • 185.125.190.26
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                                          No context
                                          No context
                                          No created / dropped files found
                                          File type:ELF 32-bit LSB executable, ARM, version 1 (ARM), dynamically linked, interpreter /lib/ld-uClibc.so.0, stripped
                                          Entropy (8bit):6.003291422454236
                                          TrID:
                                          • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                          File name:arm5.elf
                                          File size:36'484 bytes
                                          MD5:7fec51e1a839c37c653c3ccb6f801a55
                                          SHA1:2ea10b1df0ae06b6c2dbc9bbbc93736ff641d2f9
                                          SHA256:90a82e0ae39ab70780d533078f443f05722e8a9a201de3adbcbadc590a786698
                                          SHA512:6f35d9a91a4abe60dba34ad234e8f9a320e8632dfe01b028b7ad698091aa31304cb329a38bf41e7c8a9e3ac1dd8d4709d5e8914e5137391d21c429ad61e2432a
                                          SSDEEP:768:qPdCA2q2sG5C7UdRkIyMc1Dwy5ZCavg9K6lr+OvWr26fL4iaoDbwn:qPGqZG5C7AyM08ri4KZ4Wa60iqn
                                          TLSH:B9F2E891B8825637C2E4237AB66E5A8E337073EDD2CB721BE9214B207B8551F1D23F45
                                          File Content Preview:.ELF...a..........(.........4...........4. ...(.........4...4...4...................................................................................................................................................Q.td............................/lib/ld-uCl

                                          ELF header

                                          Class:ELF32
                                          Data:2's complement, little endian
                                          Version:1 (current)
                                          Machine:ARM
                                          Version Number:0x1
                                          Type:EXEC (Executable file)
                                          OS/ABI:ARM - ABI
                                          ABI Version:0
                                          Entry Point Address:0x8ed8
                                          Flags:0x2
                                          ELF Header Size:52
                                          Program Header Offset:52
                                          Program Header Size:32
                                          Number of Program Headers:6
                                          Section Header Offset:35764
                                          Section Header Size:40
                                          Number of Section Headers:18
                                          Header String Table Index:17
                                          NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                                          NULL0x00x00x00x00x0000
                                          .interpPROGBITS0x80f40xf40x140x00x2A001
                                          .hashHASH0x81080x1080x2300x40x2A304
                                          .dynsymDYNSYM0x83380x3380x4700x100x2A414
                                          .dynstrSTRTAB0x87a80x7a80x23c0x00x2A001
                                          .rel.pltREL0x89e40x9e40x1900x80x2A374
                                          .initPROGBITS0x8b740xb740x180x00x6AX004
                                          .pltPROGBITS0x8b8c0xb8c0x26c0x40x6AX004
                                          .textPROGBITS0x8df80xdf80x71d00x00x6AX004
                                          .finiPROGBITS0xffc80x7fc80x140x00x6AX004
                                          .rodataPROGBITS0xffdc0x7fdc0x9bc0x00x2A004
                                          .ctorsPROGBITS0x1899c0x899c0x80x00x3WA004
                                          .dtorsPROGBITS0x189a40x89a40x80x00x3WA004
                                          .dynamicDYNAMIC0x189b00x89b00x980x80x3WA404
                                          .gotPROGBITS0x18a480x8a480xd40x40x3WA004
                                          .dataPROGBITS0x18b1c0x8b1c0x240x00x3WA004
                                          .bssNOBITS0x18b400x8b400xe80x00x3WA004
                                          .shstrtabSTRTAB0x00x8b400x730x00x0001
                                          TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                          PHDR0x340x80340x80340xc00xc02.25050x5R E0x4
                                          INTERP0xf40x80f40x80f40x140x143.68420x4R 0x1/lib/ld-uClibc.so.0.interp
                                          LOAD0x00x80000x80000x89980x89986.05660x5R E0x8000.interp .hash .dynsym .dynstr .rel.plt .init .plt .text .fini .rodata
                                          LOAD0x899c0x1899c0x1899c0x1a40x28c2.26200x6RW 0x8000.ctors .dtors .dynamic .got .data .bss
                                          DYNAMIC0x89b00x189b00x189b00x980x981.89380x6RW 0x4.dynamic
                                          GNU_STACK0x00x00x00x00x00.00000x7RWE0x4
                                          TypeMetaValueTag
                                          DT_NEEDEDsharedliblibc.so.00x1
                                          DT_INITvalue0x8b740xc
                                          DT_FINIvalue0xffc80xd
                                          DT_HASHvalue0x81080x4
                                          DT_STRTABvalue0x87a80x5
                                          DT_SYMTABvalue0x83380x6
                                          DT_STRSZbytes5720xa
                                          DT_SYMENTbytes160xb
                                          DT_DEBUGvalue0x00x15
                                          DT_PLTGOTvalue0x18a480x3
                                          DT_PLTRELSZbytes4000x2
                                          DT_PLTRELpltrelDT_REL0x14
                                          DT_JMPRELvalue0x89e40x17
                                          DT_NULLvalue0x00x0
                                          NameVersion Info NameVersion Info File NameSection NameValueSizeSymbol TypeSymbol BindSymbol VisibilityNdx
                                          .dynsym0x00NOTYPE<unknown>DEFAULTSHN_UNDEF
                                          __aeabi_idiv0.dynsym0xff384FUNC<unknown>DEFAULT8
                                          __aeabi_ldiv0.dynsym0xff384FUNC<unknown>DEFAULT8
                                          __aeabi_uidiv.dynsym0xfc780FUNC<unknown>DEFAULT8
                                          __aeabi_uidivmod.dynsym0xfd7024FUNC<unknown>DEFAULT8
                                          __bss_end__.dynsym0x18c280NOTYPE<unknown>DEFAULTSHN_ABS
                                          __bss_start.dynsym0x18b400NOTYPE<unknown>DEFAULTSHN_ABS
                                          __bss_start__.dynsym0x18b400NOTYPE<unknown>DEFAULTSHN_ABS
                                          __data_start.dynsym0x18b1c0NOTYPE<unknown>DEFAULT17
                                          __div0.dynsym0xff384FUNC<unknown>DEFAULT8
                                          __end__.dynsym0x18c280NOTYPE<unknown>DEFAULTSHN_ABS
                                          __errno_location.dynsym0x8d5c32FUNC<unknown>DEFAULTSHN_UNDEF
                                          __modsi3.dynsym0xfe54228FUNC<unknown>DEFAULT8
                                          __muldi3.dynsym0xff3c80FUNC<unknown>DEFAULT8
                                          __uClibc_main.dynsym0x8d08488FUNC<unknown>DEFAULTSHN_UNDEF
                                          __udivsi3.dynsym0xfc78248FUNC<unknown>DEFAULT8
                                          __umodsi3.dynsym0xfd88204FUNC<unknown>DEFAULT8
                                          _bss_end__.dynsym0x18c280NOTYPE<unknown>DEFAULTSHN_ABS
                                          _edata.dynsym0x18b400NOTYPE<unknown>DEFAULTSHN_ABS
                                          _end.dynsym0x18c280NOTYPE<unknown>DEFAULTSHN_ABS
                                          _exit.dynsym0x8d7440FUNC<unknown>DEFAULTSHN_UNDEF
                                          _start.dynsym0x8ed880FUNC<unknown>DEFAULT8
                                          abort.dynsym0x8c48352FUNC<unknown>DEFAULTSHN_UNDEF
                                          accept.dynsym0x8c5444FUNC<unknown>DEFAULTSHN_UNDEF
                                          bind.dynsym0x8c8444FUNC<unknown>DEFAULTSHN_UNDEF
                                          calloc.dynsym0x8c6088FUNC<unknown>DEFAULTSHN_UNDEF
                                          chdir.dynsym0x8c9c44FUNC<unknown>DEFAULTSHN_UNDEF
                                          clock.dynsym0x8d9852FUNC<unknown>DEFAULTSHN_UNDEF
                                          close.dynsym0x8dc844FUNC<unknown>DEFAULTSHN_UNDEF
                                          closedir.dynsym0x8db0196FUNC<unknown>DEFAULTSHN_UNDEF
                                          connect.dynsym0x8bac44FUNC<unknown>DEFAULTSHN_UNDEF
                                          exit.dynsym0x8d68172FUNC<unknown>DEFAULTSHN_UNDEF
                                          fcntl.dynsym0x8dbc116FUNC<unknown>DEFAULTSHN_UNDEF
                                          fork.dynsym0x8cfc44FUNC<unknown>DEFAULTSHN_UNDEF
                                          free.dynsym0x8dd4288FUNC<unknown>DEFAULTSHN_UNDEF
                                          getpid.dynsym0x8bc444FUNC<unknown>DEFAULTSHN_UNDEF
                                          getppid.dynsym0x8d2044FUNC<unknown>DEFAULTSHN_UNDEF
                                          getsockname.dynsym0x8dec44FUNC<unknown>DEFAULTSHN_UNDEF
                                          getsockopt.dynsym0x8d5048FUNC<unknown>DEFAULTSHN_UNDEF
                                          inet_addr.dynsym0x8c9036FUNC<unknown>DEFAULTSHN_UNDEF
                                          kill.dynsym0x8c7844FUNC<unknown>DEFAULTSHN_UNDEF
                                          malloc.dynsym0x8be8400FUNC<unknown>DEFAULTSHN_UNDEF
                                          memcpy.dynsym0x8bdc4FUNC<unknown>DEFAULTSHN_UNDEF
                                          memset.dynsym0x8d14156FUNC<unknown>DEFAULTSHN_UNDEF
                                          open.dynsym0x8d8c92FUNC<unknown>DEFAULTSHN_UNDEF
                                          opendir.dynsym0x8d38264FUNC<unknown>DEFAULTSHN_UNDEF
                                          prctl.dynsym0x8bd048FUNC<unknown>DEFAULTSHN_UNDEF
                                          rand.dynsym0x8cb44FUNC<unknown>DEFAULTSHN_UNDEF
                                          read.dynsym0x8ccc44FUNC<unknown>DEFAULTSHN_UNDEF
                                          readdir.dynsym0x8c24224FUNC<unknown>DEFAULTSHN_UNDEF
                                          readlink.dynsym0x044FUNC<unknown>DEFAULTSHN_UNDEF
                                          realloc.dynsym0x8cf0312FUNC<unknown>DEFAULTSHN_UNDEF
                                          recv.dynsym0x8ba044FUNC<unknown>DEFAULTSHN_UNDEF
                                          recvfrom.dynsym0x8c0052FUNC<unknown>DEFAULTSHN_UNDEF
                                          remove.dynsym0x072FUNC<unknown>DEFAULTSHN_UNDEF
                                          select.dynsym0x8c1848FUNC<unknown>DEFAULTSHN_UNDEF
                                          send.dynsym0x8c3c44FUNC<unknown>DEFAULTSHN_UNDEF
                                          sendto.dynsym0x8ce452FUNC<unknown>DEFAULTSHN_UNDEF
                                          setsid.dynsym0x8da444FUNC<unknown>DEFAULTSHN_UNDEF
                                          setsockopt.dynsym0x8ca848FUNC<unknown>DEFAULTSHN_UNDEF
                                          sigaddset.dynsym0x8c3048FUNC<unknown>DEFAULTSHN_UNDEF
                                          sigemptyset.dynsym0x8bb824FUNC<unknown>DEFAULTSHN_UNDEF
                                          signal.dynsym0x8cc0200FUNC<unknown>DEFAULTSHN_UNDEF
                                          sigprocmask.dynsym0x8de084FUNC<unknown>DEFAULTSHN_UNDEF
                                          sleep.dynsym0x8bf4420FUNC<unknown>DEFAULTSHN_UNDEF
                                          socket.dynsym0x8c0c44FUNC<unknown>DEFAULTSHN_UNDEF
                                          sprintf.dynsym0x8d4452FUNC<unknown>DEFAULTSHN_UNDEF
                                          strlen.dynsym0x8d8096FUNC<unknown>DEFAULTSHN_UNDEF
                                          time.dynsym0x8d2c44FUNC<unknown>DEFAULTSHN_UNDEF
                                          unlink.dynsym0x8cd844FUNC<unknown>DEFAULTSHN_UNDEF
                                          write.dynsym0x8c6c44FUNC<unknown>DEFAULTSHN_UNDEF
                                          TimestampSource PortDest PortSource IPDest IP
                                          Dec 31, 2024 10:47:53.715625048 CET43928443192.168.2.2391.189.91.42
                                          Dec 31, 2024 10:47:59.090756893 CET42836443192.168.2.2391.189.91.43
                                          Dec 31, 2024 10:48:00.626579046 CET4251680192.168.2.23109.202.202.202
                                          Dec 31, 2024 10:48:14.704595089 CET43928443192.168.2.2391.189.91.42
                                          Dec 31, 2024 10:48:24.943216085 CET42836443192.168.2.2391.189.91.43
                                          Dec 31, 2024 10:48:31.086337090 CET4251680192.168.2.23109.202.202.202
                                          Dec 31, 2024 10:48:55.659089088 CET43928443192.168.2.2391.189.91.42
                                          Dec 31, 2024 10:49:16.136316061 CET42836443192.168.2.2391.189.91.43

                                          System Behavior

                                          Start time (UTC):09:47:54
                                          Start date (UTC):31/12/2024
                                          Path:/tmp/arm5.elf
                                          Arguments:/tmp/arm5.elf
                                          File size:4956856 bytes
                                          MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1