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Linux Analysis Report
spim.elf

Overview

General Information

Sample name:spim.elf
Analysis ID:1654638
MD5:c98936622d2b9ce9888d518dec8abba9
SHA1:4dae13fe6a1ad87f64ae3ae90b45c29e195a79f0
SHA256:d93ed1c1c72548f85ff9254b730d438b34cb6133a724304f962b496cf8417d45
Tags:elfuser-abuse_ch
Infos:

Detection

Score:48
Range:0 - 100

Signatures

Multi AV Scanner detection for submitted file
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)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1654638
Start date and time:2025-04-02 13:52:13 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 35s
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:spim.elf
Detection:MAL
Classification:mal48.linELF@0/0@0/0
Command:/tmp/spim.elf
PID:6217
Exit Code:135
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • spim.elf (PID: 6217, Parent: 6132, MD5: 0083f1f0e77be34ad27f849842bbb00c) Arguments: /tmp/spim.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: spim.elfVirustotal: Detection: 23%Perma Link
Source: spim.elfReversingLabs: Detection: 22%
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: global trafficTCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
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
Source: classification engineClassification label: mal48.linELF@0/0@0/0
Source: /tmp/spim.elf (PID: 6217)Queries kernel information via 'uname': Jump to behavior
Source: spim.elf, 6217.1.000055e653b09000.000055e653b6d000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/mips
Source: spim.elf, 6217.1.000055e653b09000.000055e653b6d000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mips
Source: spim.elf, 6217.1.00007ffd96285000.00007ffd962a6000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-mips/tmp/spim.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/spim.elf
Source: spim.elf, 6217.1.00007ffd96285000.00007ffd962a6000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mips
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1654638 Sample: spim.elf Startdate: 02/04/2025 Architecture: LINUX Score: 48 8 109.202.202.202, 80 INIT7CH Switzerland 2->8 10 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->10 12 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->12 14 Multi AV Scanner detection for submitted file 2->14 6 spim.elf 2->6         started        signatures3 process4
SourceDetectionScannerLabelLink
spim.elf23%VirustotalBrowse
spim.elf22%ReversingLabsLinux.Trojan.Multiverze
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

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
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                                          • 109.202.202.202
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                                          • 109.202.202.202
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                                          • 109.202.202.202
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                                          • 109.202.202.202
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                                          • 109.202.202.202
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                                          • 109.202.202.202
                                          mips.nn.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          na.elfGet hashmaliciousPrometeiBrowse
                                          • 109.202.202.202
                                          na.elfGet hashmaliciousPrometeiBrowse
                                          • 109.202.202.202
                                          arm6.nn.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          No context
                                          No context
                                          No created / dropped files found
                                          File type:ELF 32-bit MSB executable, MIPS, MIPS-I version 1 (SYSV), statically linked, missing section headers at 133040
                                          Entropy (8bit):4.888043906352256
                                          TrID:
                                          • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                          File name:spim.elf
                                          File size:92'383 bytes
                                          MD5:c98936622d2b9ce9888d518dec8abba9
                                          SHA1:4dae13fe6a1ad87f64ae3ae90b45c29e195a79f0
                                          SHA256:d93ed1c1c72548f85ff9254b730d438b34cb6133a724304f962b496cf8417d45
                                          SHA512:b9d7b13d83d0d36aafdee152e43ee7c861c86c1db4b1314d0963006063e47493db09a31abaf6254862ceb64edb6fc685897342189cc74ad7bb3e6e9774f94812
                                          SSDEEP:1536:mVqSjUF+uLHLVdiLzLsLzLsL7LeLGLXL0LLLkLhqqvZjptByZEGkbU+/pWacxZkk:tr9dy1Bk
                                          TLSH:BE93DB2E6E217FADF7A8823107F62FB0D35A22D732A1D385D1ADD5105EB424C189FB94
                                          File Content Preview:.ELF.....................@.....4.........4. ...(....p........@...@...........................@...@.....4...4...............4.E.4.E.4...H..0.........dt.Q.................................................FP.<...'.P$...!'.......................<...'.P....!...

                                          Download Network PCAP: filteredfull

                                          • Total Packets: 7
                                          • 443 (HTTPS)
                                          • 80 (HTTP)
                                          TimestampSource PortDest PortSource IPDest IP
                                          Apr 2, 2025 13:52:59.067336082 CEST42836443192.168.2.2391.189.91.43
                                          Apr 2, 2025 13:53:00.347006083 CEST4251680192.168.2.23109.202.202.202
                                          Apr 2, 2025 13:53:14.681314945 CEST43928443192.168.2.2391.189.91.42
                                          Apr 2, 2025 13:53:24.919845104 CEST42836443192.168.2.2391.189.91.43
                                          Apr 2, 2025 13:53:31.063046932 CEST4251680192.168.2.23109.202.202.202
                                          Apr 2, 2025 13:53:55.635632038 CEST43928443192.168.2.2391.189.91.42
                                          Apr 2, 2025 13:54:16.112706900 CEST42836443192.168.2.2391.189.91.43

                                          System Behavior

                                          Start time (UTC):11:52:55
                                          Start date (UTC):02/04/2025
                                          Path:/tmp/spim.elf
                                          Arguments:/tmp/spim.elf
                                          File size:5777432 bytes
                                          MD5 hash:0083f1f0e77be34ad27f849842bbb00c