Linux Analysis Report
wheiuwa4.elf

Overview

General Information

Sample name: wheiuwa4.elf
Analysis ID: 1561532
MD5: bf3ed6516b708e8b2f77f03019828129
SHA1: 274cdbb5e612253db98565341471a2a7cec242d4
SHA256: c74a0d573cb070beac90b67613857dce395ee9a98c4eb34b85283e9b7f480e85
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 48
Range: 0 - 100
Whitelisted: false

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

AV Detection

barindex
Source: wheiuwa4.elf ReversingLabs: Detection: 23%
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: global traffic TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: classification engine Classification label: mal48.linELF@0/0@0/0
Source: /tmp/wheiuwa4.elf (PID: 6232) Queries kernel information via 'uname': Jump to behavior
Source: wheiuwa4.elf, 6232.1.000055c8dce2a000.000055c8dcf36000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/arm
Source: wheiuwa4.elf, 6232.1.000055c8dce2a000.000055c8dcf36000.rw-.sdmp Binary or memory string: Urg.qemu.gdb.arm.sys.regs">
Source: wheiuwa4.elf, 6232.1.000055c8dce2a000.000055c8dcf36000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: wheiuwa4.elf, 6232.1.00007fff44e4e000.00007fff44e6f000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: wheiuwa4.elf, 6232.1.000055c8dce2a000.000055c8dcf36000.rw-.sdmp Binary or memory string: rg.qemu.gdb.arm.sys.regs">
Source: wheiuwa4.elf, 6232.1.00007fff44e4e000.00007fff44e6f000.rw-.sdmp Binary or memory string: R`x86_64/usr/bin/qemu-arm/tmp/wheiuwa4.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/wheiuwa4.elf
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs