Linux Analysis Report
pMImQuwXoL.elf

Overview

General Information

Sample name: pMImQuwXoL.elf
renamed because original name is a hash value
Original sample name: 2d21fa8edd1a6b73ef7615f446075039.elf
Analysis ID: 1532761
MD5: 2d21fa8edd1a6b73ef7615f446075039
SHA1: 0fdb241e5813e1ae5c51d4fe889bec1fff73d2ef
SHA256: 099497d4662f37f32f9e5b99e73aa70cb56cfe45aa8050dc6c755ca1c043968f
Tags: 32armelfgafgyt
Infos:

Detection

Score: 60
Range: 0 - 100
Whitelisted: false

Signatures

Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)
Yara signature match

Classification

AV Detection
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Multi AV Scanner detection for submitted file
Source: pMImQuwXoL.elf ReversingLabs: Detection: 34%
Source: pMImQuwXoL.elf String found in binary or memory: http://upx.sf.net

System Summary
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Malicious sample detected (through community Yara rule)
Source: 5527.1.00007f1200017000.00007f1200021000.r-x.sdmp, type: MEMORY Matched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
Sample contains only a LOAD segment without any section mappings
Source: LOAD without section mappings Program segment: 0x8000
Yara signature match
Source: 5527.1.00007f1200017000.00007f1200021000.r-x.sdmp, type: MEMORY Matched 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 engine Classification label: mal60.evad.linELF@0/0@0/0

Data Obfuscation
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Sample is packed with UPX
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Id: UPX 3.94 Copyright (C) 1996-2017 the UPX Team. All Rights Reserved. $
ELF contains segments with high entropy indicating compressed/encrypted content
Source: pMImQuwXoL.elf Submission file: segment LOAD with 7.9016 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/pMImQuwXoL.elf (PID: 5527) Queries kernel information via 'uname': Jump to behavior
Source: pMImQuwXoL.elf, 5527.1.0000560659a30000.0000560659c1e000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: pMImQuwXoL.elf, 5527.1.0000560659a30000.0000560659c1e000.rw-.sdmp Binary or memory string: V!/etc/qemu-binfmt/arm
Source: pMImQuwXoL.elf, 5527.1.00007ffea7092000.00007ffea70b3000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: pMImQuwXoL.elf, 5527.1.00007ffea7092000.00007ffea70b3000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-arm/tmp/pMImQuwXoL.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/pMImQuwXoL.elf
windows-stand
⊘No contacted IP infos