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Linux Analysis Report
gigab.ppc.elf

Overview

General Information

Sample name:gigab.ppc.elf
Analysis ID:1646470
MD5:442e4f1f123dbb2f6dfc4c309a3d91c0
SHA1:c400257c92dcac97540339fe6c513c046c1b8d52
SHA256:c683cb18a356dd0b80c0c2b493424f3db4cb6b60f4ec4af776fc3a99b157567e
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:1646470
Start date and time:2025-03-24 02:58:58 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 44s
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:gigab.ppc.elf
Detection:MAL
Classification:mal48.linELF@0/0@0/0
Command:/tmp/gigab.ppc.elf
PID:6217
Exit Code:135
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • gigab.ppc.elf (PID: 6217, Parent: 6130, MD5: ae65271c943d3451b7f026d1fadccea6) Arguments: /tmp/gigab.ppc.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: gigab.ppc.elfReversingLabs: Detection: 19%
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
Source: classification engineClassification label: mal48.linELF@0/0@0/0
Source: /tmp/gigab.ppc.elf (PID: 6217)Queries kernel information via 'uname': Jump to behavior
Source: gigab.ppc.elf, 6217.1.000055b4652a4000.000055b465333000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/ppc11!hotpluggableq
Source: gigab.ppc.elf, 6217.1.000055b4652a4000.000055b465333000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/ppc
Source: gigab.ppc.elf, 6217.1.00007ffdcb892000.00007ffdcb8b3000.rw-.sdmpBinary or memory string: /usr/bin/qemu-ppc
Source: gigab.ppc.elf, 6217.1.00007ffdcb892000.00007ffdcb8b3000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-ppc/tmp/gigab.ppc.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/gigab.ppc.elf
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: 1646470 Sample: gigab.ppc.elf Startdate: 24/03/2025 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 gigab.ppc.elf 2->6         started        signatures3 process4
SourceDetectionScannerLabelLink
gigab.ppc.elf19%ReversingLabsLinux.Backdoor.Gafgyt
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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                                          • 91.189.91.42
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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
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                                          • 109.202.202.202
                                          boatnet.ppc.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          arm5.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          gigab.x86.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          No context
                                          No context
                                          No created / dropped files found
                                          File type:ELF 32-bit MSB executable, PowerPC or cisco 4500, version 1 (SYSV), statically linked, missing section headers at 83216
                                          Entropy (8bit):5.725609914045763
                                          TrID:
                                          • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                          File name:gigab.ppc.elf
                                          File size:28'695 bytes
                                          MD5:442e4f1f123dbb2f6dfc4c309a3d91c0
                                          SHA1:c400257c92dcac97540339fe6c513c046c1b8d52
                                          SHA256:c683cb18a356dd0b80c0c2b493424f3db4cb6b60f4ec4af776fc3a99b157567e
                                          SHA512:b4bbbf738a43675f9280aaf236f39e772bfc38283b598e32781dd1f5a0716e70744321641df89d7598c513e895ae860517e64bf45ab4a88eb265081b0fa70180
                                          SSDEEP:384:FYA5y/kPEQ1+sKJGeSbNyiGWuwHQpO/eQStTLlMrQq00g715KCBgZFIke5/riOsH:698EQ1xY/2AiuZpOjaLhZICBghH0i7
                                          TLSH:42D2D8DB9E2D1387DCD786B12C2B37F2C36D91B012E445CA450ADBC5077B9792122F6A
                                          File Content Preview:.ELF...........................4..B......4. ...(......................3D..3D..............3D..3D..3D......s...............3...3...3.................dt.Q.............................!..|......$H...H..=...$8!. |...N.. .!..|.......?.........6|..../...@..`= .

                                          Download Network PCAP: filteredfull

                                          • Total Packets: 7
                                          • 443 (HTTPS)
                                          • 80 (HTTP)
                                          TimestampSource PortDest PortSource IPDest IP
                                          Mar 24, 2025 02:59:39.904989958 CET43928443192.168.2.2391.189.91.42
                                          Mar 24, 2025 02:59:45.536354065 CET42836443192.168.2.2391.189.91.43
                                          Mar 24, 2025 02:59:47.072194099 CET4251680192.168.2.23109.202.202.202
                                          Mar 24, 2025 03:00:01.662045956 CET43928443192.168.2.2391.189.91.42
                                          Mar 24, 2025 03:00:11.900698900 CET42836443192.168.2.2391.189.91.43
                                          Mar 24, 2025 03:00:18.043915033 CET4251680192.168.2.23109.202.202.202
                                          Mar 24, 2025 03:00:42.616441965 CET43928443192.168.2.2391.189.91.42

                                          System Behavior

                                          Start time (UTC):01:59:39
                                          Start date (UTC):24/03/2025
                                          Path:/tmp/gigab.ppc.elf
                                          Arguments:/tmp/gigab.ppc.elf
                                          File size:5388968 bytes
                                          MD5 hash:ae65271c943d3451b7f026d1fadccea6