MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b1b92ad7eb5baefe743f592dfbba031b3b38cf712065d517257f0e669793ac9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments 1

SHA256 hash: 2b1b92ad7eb5baefe743f592dfbba031b3b38cf712065d517257f0e669793ac9
SHA3-384 hash: a5acf28df57e6d227acf792066883046bf52fdc4daeee27b58a9957cc66613898be7ed4994e1dcefbfeea0b336aed4e5
SHA1 hash: e5b30c7099ca0f5a306a8d078f1b912427eceac5
MD5 hash: 214ad3760ec3bd0855498d41f696f9a1
humanhash: monkey-early-india-spaghetti
File name:214ad3760ec3bd0855498d41f696f9a1
Download: download sample
Signature Mirai
File size:37'556 bytes
First seen:2022-08-05 15:10:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:X0fSmam6Bnjsx3ajvw/7TYnQETgAunSAXe8JgGlzDpbuR1J4ixt7LIpqt+:Fm4VW70KSse0VJuGivK9
TLSH T197F2E1EC1BC009BDC858D1711B332BB6697603B51341AD46296B8F830FE49A9748FEDB
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter @zbetcheckin
Tags:32 elf mips mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
205
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 679381 Sample: BobQW4A3pO Startdate: 05/08/2022 Architecture: LINUX Score: 76 24 5.199.143.110, 13625, 45830, 45832 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 2 other signatures 2->36 7 BobQW4A3pO 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 5 other processes 2->13 signatures3 process4 process5 15 BobQW4A3pO 7->15         started        18 BobQW4A3pO 7->18         started        20 BobQW4A3pO 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-08-05 15:11:08 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
Reads runtime system information
Modifies the Watchdog daemon
Writes file to system bin folder

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 2b1b92ad7eb5baefe743f592dfbba031b3b38cf712065d517257f0e669793ac9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-05 15:10:52 UTC

url : hxxp://vps2307593.dedi.server-hosting.expert/hiddenbin/boatnet.mips