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Linux Analysis Report
uYtea.x86_64.elf

Overview

General Information

Sample name:uYtea.x86_64.elf
Analysis ID:1586049
MD5:d77c428b0f4ed42d153877c68ae6431e
SHA1:b2aacc7afcdf7cc42c88c2e870993578ef7eec41
SHA256:e3980ff2c1bd2de632a82e40e622bf51ba0f84784f562bfe4a3c28cf00a1c0dd
Tags:user-elfdigest
Infos:

Detection

Score:68
Range:0 - 100
Whitelisted:false

Signatures

Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Machine Learning detection for sample
Sample has stripped symbol table
Sample listens on a socket
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Yara signature match

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1586049
Start date and time:2025-01-08 17:01:07 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 31s
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:uYtea.x86_64.elf
Detection:MAL
Classification:mal68.linELF@0/0@0/0
  • VT rate limit hit for: uYtea.x86_64.elf
Command:/tmp/uYtea.x86_64.elf
PID:6259
Exit Code:139
Exit Code Info:SIGSEGV (11) Segmentation fault invalid memory reference
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • uYtea.x86_64.elf (PID: 6259, Parent: 6184, MD5: d77c428b0f4ed42d153877c68ae6431e) Arguments: /tmp/uYtea.x86_64.elf
  • cleanup
SourceRuleDescriptionAuthorStrings
uYtea.x86_64.elfLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
  • 0xb340:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb354:$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
  • 0xb368:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb37c:$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
  • 0xb390:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb3a4:$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
  • 0xb3b8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb3cc:$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
  • 0xb3e0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb3f4:$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
  • 0xb408:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb41c:$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
  • 0xb430:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb444:$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
  • 0xb458:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb46c:$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
  • 0xb480:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb494:$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
  • 0xb4a8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb4bc:$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
  • 0xb4d0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
uYtea.x86_64.elfLinux_Trojan_Gafgyt_9e9530a7unknownunknown
  • 0x8b98:$a: F6 48 63 FF B8 36 00 00 00 0F 05 48 3D 00 F0 FF FF 48 89 C3
uYtea.x86_64.elfLinux_Trojan_Gafgyt_807911a2unknownunknown
  • 0x9387:$a: FE 48 39 F3 0F 94 C2 48 83 F9 FF 0F 94 C0 84 D0 74 16 4B 8D
uYtea.x86_64.elfLinux_Trojan_Gafgyt_d4227dbfunknownunknown
  • 0x8082:$a: FF 48 81 EC D0 00 00 00 48 8D 84 24 E0 00 00 00 48 89 54 24 30 C7 04 24 18 00
  • 0x8190:$a: FF 48 81 EC D0 00 00 00 48 8D 84 24 E0 00 00 00 48 89 54 24 30 C7 04 24 18 00
uYtea.x86_64.elfLinux_Trojan_Gafgyt_620087b9unknownunknown
  • 0x8f47:$a: 48 89 D8 48 83 C8 01 EB 04 48 8B 76 10 48 3B 46 08 72 F6 48 8B
Click to see the 5 entries
SourceRuleDescriptionAuthorStrings
6259.1.0000000000400000.000000000040e000.r-x.sdmpLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
  • 0xb340:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb354:$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
  • 0xb368:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb37c:$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
  • 0xb390:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb3a4:$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
  • 0xb3b8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb3cc:$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
  • 0xb3e0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb3f4:$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
  • 0xb408:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb41c:$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
  • 0xb430:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb444:$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
  • 0xb458:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb46c:$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
  • 0xb480:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb494:$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
  • 0xb4a8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
  • 0xb4bc:$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
  • 0xb4d0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
6259.1.0000000000400000.000000000040e000.r-x.sdmpLinux_Trojan_Gafgyt_9e9530a7unknownunknown
  • 0x8b98:$a: F6 48 63 FF B8 36 00 00 00 0F 05 48 3D 00 F0 FF FF 48 89 C3
6259.1.0000000000400000.000000000040e000.r-x.sdmpLinux_Trojan_Gafgyt_807911a2unknownunknown
  • 0x9387:$a: FE 48 39 F3 0F 94 C2 48 83 F9 FF 0F 94 C0 84 D0 74 16 4B 8D
6259.1.0000000000400000.000000000040e000.r-x.sdmpLinux_Trojan_Gafgyt_d4227dbfunknownunknown
  • 0x8082:$a: FF 48 81 EC D0 00 00 00 48 8D 84 24 E0 00 00 00 48 89 54 24 30 C7 04 24 18 00
  • 0x8190:$a: FF 48 81 EC D0 00 00 00 48 8D 84 24 E0 00 00 00 48 89 54 24 30 C7 04 24 18 00
6259.1.0000000000400000.000000000040e000.r-x.sdmpLinux_Trojan_Gafgyt_620087b9unknownunknown
  • 0x8f47:$a: 48 89 D8 48 83 C8 01 EB 04 48 8B 76 10 48 3B 46 08 72 F6 48 8B
Click to see the 6 entries
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: uYtea.x86_64.elfAvira: detected
Source: uYtea.x86_64.elfReversingLabs: Detection: 71%
Source: uYtea.x86_64.elfJoe Sandbox ML: detected
Source: /tmp/uYtea.x86_64.elf (PID: 6259)Socket: 127.0.0.1:9473Jump to behavior
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: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443

System Summary

barindex
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_9e9530a7 Author: unknown
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_807911a2 Author: unknown
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_d4227dbf Author: unknown
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_620087b9 Author: unknown
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_33b4111a Author: unknown
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_520deeb8 Author: unknown
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_6a77af0f Author: unknown
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_01e4a728 Author: unknown
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_e0cf29e2 Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_9e9530a7 Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_807911a2 Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_d4227dbf Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_620087b9 Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_33b4111a Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_520deeb8 Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_6a77af0f Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_01e4a728 Author: unknown
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_e0cf29e2 Author: unknown
Source: Process Memory Space: uYtea.x86_64.elf PID: 6259, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Source: ELF static info symbol of initial sample.symtab present: no
Source: uYtea.x86_64.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: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_9e9530a7 reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = d6ad6512051e87c8c35dc168d82edd071b122d026dce21d39b9782b3d6a01e50, id = 9e9530a7-ad4d-4a44-b764-437b7621052f, last_modified = 2021-09-16
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_807911a2 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = f409037091b7372f5a42bbe437316bd11c655e7a5fe1fcf83d1981cb5c4a389f, id = 807911a2-f6ec-4e65-924f-61cb065dafc6, last_modified = 2021-09-16
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_d4227dbf reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 58c4b1d4d167876b64cfa10f609911a80284180e4db093917fea16fae8ccd4e3, id = d4227dbf-6ab4-4637-a6ba-0e604acaafb4, last_modified = 2021-09-16
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_620087b9 reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 06cd7e6eb62352ec2ccb9ed48e58c0583c02fefd137cd048d053ab30b5330307, id = 620087b9-c87d-4752-89e8-ca1c16486b28, last_modified = 2021-09-16
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_33b4111a reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 9c3b63b9a0f54006bae12abcefdb518904a85f78be573f0780f0a265b12d2d6e, id = 33b4111a-e59e-48db-9d74-34ca44fcd9f5, last_modified = 2021-09-16
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_520deeb8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f4dfd1d76e07ff875eedfe0ef4f861bee1e4d8e66d68385f602f29cc35e30cca, id = 520deeb8-cbc0-4225-8d23-adba5e040471, last_modified = 2021-09-16
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_6a77af0f os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 4e436f509e7e732e3d0326bcbdde555bba0653213ddf31b43cfdfbe16abb0016, id = 6a77af0f-31fa-4793-82aa-10b065ba1ec0, last_modified = 2021-09-16
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_01e4a728 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = d90477364982bdc6cd22079c245d866454475749f762620273091f2fab73c196, id = 01e4a728-7c1c-479b-aed0-cb76d64dbb02, last_modified = 2021-09-16
Source: uYtea.x86_64.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_e0cf29e2 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 3f124c3c9f124264dfbbcca1e4b4d7cfcf3274170d4bf8966b6559045873948f, id = e0cf29e2-88d7-4aa4-b60a-c24626f2b246, last_modified = 2021-09-16
Source: 6259.1.0000000000400000.000000000040e000.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: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_9e9530a7 reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = d6ad6512051e87c8c35dc168d82edd071b122d026dce21d39b9782b3d6a01e50, id = 9e9530a7-ad4d-4a44-b764-437b7621052f, last_modified = 2021-09-16
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_807911a2 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = f409037091b7372f5a42bbe437316bd11c655e7a5fe1fcf83d1981cb5c4a389f, id = 807911a2-f6ec-4e65-924f-61cb065dafc6, last_modified = 2021-09-16
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_d4227dbf reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 58c4b1d4d167876b64cfa10f609911a80284180e4db093917fea16fae8ccd4e3, id = d4227dbf-6ab4-4637-a6ba-0e604acaafb4, last_modified = 2021-09-16
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_620087b9 reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 06cd7e6eb62352ec2ccb9ed48e58c0583c02fefd137cd048d053ab30b5330307, id = 620087b9-c87d-4752-89e8-ca1c16486b28, last_modified = 2021-09-16
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_33b4111a reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 9c3b63b9a0f54006bae12abcefdb518904a85f78be573f0780f0a265b12d2d6e, id = 33b4111a-e59e-48db-9d74-34ca44fcd9f5, last_modified = 2021-09-16
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_520deeb8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f4dfd1d76e07ff875eedfe0ef4f861bee1e4d8e66d68385f602f29cc35e30cca, id = 520deeb8-cbc0-4225-8d23-adba5e040471, last_modified = 2021-09-16
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_6a77af0f os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 4e436f509e7e732e3d0326bcbdde555bba0653213ddf31b43cfdfbe16abb0016, id = 6a77af0f-31fa-4793-82aa-10b065ba1ec0, last_modified = 2021-09-16
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_01e4a728 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = d90477364982bdc6cd22079c245d866454475749f762620273091f2fab73c196, id = 01e4a728-7c1c-479b-aed0-cb76d64dbb02, last_modified = 2021-09-16
Source: 6259.1.0000000000400000.000000000040e000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_e0cf29e2 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 3f124c3c9f124264dfbbcca1e4b4d7cfcf3274170d4bf8966b6559045873948f, id = e0cf29e2-88d7-4aa4-b60a-c24626f2b246, last_modified = 2021-09-16
Source: Process Memory Space: uYtea.x86_64.elf PID: 6259, 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: mal68.linELF@0/0@0/0
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS Credential DumpingSystem Service DiscoveryRemote 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
SourceDetectionScannerLabelLink
uYtea.x86_64.elf71%ReversingLabsLinux.Trojan.Mirai
uYtea.x86_64.elf100%AviraEXP/ELF.Mirai.Z.D
uYtea.x86_64.elf100%Joe Sandbox ML
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
91.189.91.43main_x86_64.elfGet hashmaliciousMiraiBrowse
    Aqua.arm5.elfGet hashmaliciousUnknownBrowse
      main_m68k.elfGet hashmaliciousMiraiBrowse
        main_arm5.elfGet hashmaliciousMiraiBrowse
          mips64.elfGet hashmaliciousUnknownBrowse
            mips64el.elfGet hashmaliciousUnknownBrowse
              main_arm.elfGet hashmaliciousMiraiBrowse
                mips.elfGet hashmaliciousMiraiBrowse
                  main_sh4.elfGet hashmaliciousMiraiBrowse
                    mips.elfGet hashmaliciousMiraiBrowse
                      91.189.91.42main_x86_64.elfGet hashmaliciousMiraiBrowse
                        Aqua.arm5.elfGet hashmaliciousUnknownBrowse
                          main_m68k.elfGet hashmaliciousMiraiBrowse
                            main_arm5.elfGet hashmaliciousMiraiBrowse
                              mips64.elfGet hashmaliciousUnknownBrowse
                                mips64el.elfGet hashmaliciousUnknownBrowse
                                  main_arm.elfGet hashmaliciousMiraiBrowse
                                    mips.elfGet hashmaliciousMiraiBrowse
                                      main_sh4.elfGet hashmaliciousMiraiBrowse
                                        mips.elfGet hashmaliciousMiraiBrowse
                                          No context
                                          MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
                                          CANONICAL-ASGBmain_x86_64.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          Aqua.arm5.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          main_m68k.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          main_arm5.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          mips64.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          386.elfGet hashmaliciousUnknownBrowse
                                          • 185.125.190.26
                                          mips64el.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          main_arm5.elfGet hashmaliciousMiraiBrowse
                                          • 185.125.190.26
                                          main_arm.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          mips.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          CANONICAL-ASGBmain_x86_64.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          Aqua.arm5.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          main_m68k.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          main_arm5.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          mips64.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          386.elfGet hashmaliciousUnknownBrowse
                                          • 185.125.190.26
                                          mips64el.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          main_arm5.elfGet hashmaliciousMiraiBrowse
                                          • 185.125.190.26
                                          main_arm.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          mips.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          INIT7CHmain_x86_64.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          Aqua.arm5.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          main_m68k.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          main_arm5.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          mips64.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          mips64el.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          main_arm.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          mips.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          main_sh4.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          mips.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          No context
                                          No context
                                          No created / dropped files found
                                          File type:ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, stripped
                                          Entropy (8bit):6.200320042560747
                                          TrID:
                                          • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                          File name:uYtea.x86_64.elf
                                          File size:58'480 bytes
                                          MD5:d77c428b0f4ed42d153877c68ae6431e
                                          SHA1:b2aacc7afcdf7cc42c88c2e870993578ef7eec41
                                          SHA256:e3980ff2c1bd2de632a82e40e622bf51ba0f84784f562bfe4a3c28cf00a1c0dd
                                          SHA512:3556721d3aefcdf5651739079edf045e8eee4898afcbf97d69ae9a8d858196fa87697a25a7abbb83ae050ab8efb4157b20b90efa56604a62fcc9293d346bfd76
                                          SSDEEP:1536:1XIY73si3qEToSRhINSQ/K6C8u50pfEHwNLW:2Y7H6ETRhIv/Kn5qEHw1W
                                          TLSH:11431917F94685FDC089C234177EBA3AE92331FE1229B26A67D4FB263DC6D611E09D04
                                          File Content Preview:.ELF..............>.......@.....@...................@.8...@.......................@.......@.....@.......@.......................H.......H.P.....H.P.....h.......................Q.td....................................................H...._........H........

                                          ELF header

                                          Class:ELF64
                                          Data:2's complement, little endian
                                          Version:1 (current)
                                          Machine:Advanced Micro Devices X86-64
                                          Version Number:0x1
                                          Type:EXEC (Executable file)
                                          OS/ABI:UNIX - System V
                                          ABI Version:0
                                          Entry Point Address:0x400194
                                          Flags:0x0
                                          ELF Header Size:64
                                          Program Header Offset:64
                                          Program Header Size:56
                                          Number of Program Headers:3
                                          Section Header Offset:57840
                                          Section Header Size:64
                                          Number of Section Headers:10
                                          Header String Table Index:9
                                          NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                                          NULL0x00x00x00x00x0000
                                          .initPROGBITS0x4000e80xe80x130x00x6AX001
                                          .textPROGBITS0x4001000x1000xb2260x00x6AX0016
                                          .finiPROGBITS0x40b3260xb3260xe0x00x6AX001
                                          .rodataPROGBITS0x40b3400xb3400x22000x00x2A0032
                                          .ctorsPROGBITS0x50d5480xd5480x100x00x3WA008
                                          .dtorsPROGBITS0x50d5580xd5580x100x00x3WA008
                                          .dataPROGBITS0x50d5800xd5800xc300x00x3WA0032
                                          .bssNOBITS0x50e1c00xe1b00x8b680x00x3WA0032
                                          .shstrtabSTRTAB0x00xe1b00x3e0x00x0001
                                          TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                          LOAD0x00x4000000x4000000xd5400xd5406.33850x5R E0x100000.init .text .fini .rodata
                                          LOAD0xd5480x50d5480x50d5480xc680x97e03.03410x6RW 0x100000.ctors .dtors .data .bss
                                          GNU_STACK0x00x00x00x00x00.00000x6RW 0x8
                                          TimestampSource PortDest PortSource IPDest IP
                                          Jan 8, 2025 17:01:57.913780928 CET43928443192.168.2.2391.189.91.42
                                          Jan 8, 2025 17:02:03.289093018 CET42836443192.168.2.2391.189.91.43
                                          Jan 8, 2025 17:02:04.824872971 CET4251680192.168.2.23109.202.202.202
                                          Jan 8, 2025 17:02:18.135088921 CET43928443192.168.2.2391.189.91.42
                                          Jan 8, 2025 17:02:30.421302080 CET42836443192.168.2.2391.189.91.43
                                          Jan 8, 2025 17:02:34.516777992 CET4251680192.168.2.23109.202.202.202
                                          Jan 8, 2025 17:02:59.089364052 CET43928443192.168.2.2391.189.91.42

                                          System Behavior

                                          Start time (UTC):16:01:55
                                          Start date (UTC):08/01/2025
                                          Path:/tmp/uYtea.x86_64.elf
                                          Arguments:/tmp/uYtea.x86_64.elf
                                          File size:58480 bytes
                                          MD5 hash:d77c428b0f4ed42d153877c68ae6431e