Linux Analysis Report
2QufQlF1Rv.elf

Overview

General Information

Sample name: 2QufQlF1Rv.elf
renamed because original name is a hash value
Original sample name: fbf8acce71b6a84ac289608b9d92308c.elf
Analysis ID: 1430435
MD5: fbf8acce71b6a84ac289608b9d92308c
SHA1: 55e5a316410d830e67016cbe2a9ac71815f68667
SHA256: be9ac23bde9eee1edf019e78698e6622a5e43142b653f26ba43fa1925330b00b
Tags: 32armelfmirai
Infos:

Detection

Score: 56
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Found strings indicative of a multi-platform dropper
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection

barindex
Source: 2QufQlF1Rv.elf Avira: detected
Source: 2QufQlF1Rv.elf ReversingLabs: Detection: 39%
Source: 2QufQlF1Rv.elf String: EOF/proc//proc/%s/cmdlinewgetcurlftpechokillbashrebootshutdownhaltpoweroff[locker] killed process: %s ;; pid: %d
Source: unknown DNS traffic detected: queries for: daisy.ubuntu.com
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: mal56.linELF@0/0@2/0
Source: /tmp/2QufQlF1Rv.elf (PID: 5826) Queries kernel information via 'uname': Jump to behavior
Source: 2QufQlF1Rv.elf, 5826.1.0000558c2e78b000.0000558c2e8b9000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/arm
Source: 2QufQlF1Rv.elf, 5826.1.0000558c2e78b000.0000558c2e8b9000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: 2QufQlF1Rv.elf, 5826.1.00007ffef681b000.00007ffef683c000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: 2QufQlF1Rv.elf, 5826.1.00007ffef681b000.00007ffef683c000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
Source: 2QufQlF1Rv.elf, 5826.1.00007ffef681b000.00007ffef683c000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-arm/tmp/2QufQlF1Rv.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/2QufQlF1Rv.elf
No contacted IP infos