MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83612ae67dd81f4094466d011df9008a9289b44bbcaecf0c329d52926749ba89. 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



Formbook


Vendor detections: 6


Intelligence 6 IOCs YARA 13 File information Comments

SHA256 hash: 83612ae67dd81f4094466d011df9008a9289b44bbcaecf0c329d52926749ba89
SHA3-384 hash: a6687bb8735255a8100c76fd18562d483a7f0706bcfcba4e0b8c7fe30a0cac3694fba6a59fcd90303aa79613768e98b3
SHA1 hash: cec981f9fb40d2c837ac459d5a660aaa49e0bb4c
MD5 hash: f8dd7ab5b096721fa5a1a9b265431ea8
humanhash: steak-spaghetti-double-king
File name:FVSDSDDDDDDH11.7z
Download: download sample
Signature Formbook
File size:20'863 bytes
First seen:2025-05-27 16:06:48 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 384:wNWZuuGvk8e4E1fDdT5XyzulyghLWbEcf65xZlfA0bLC1vh659ppOuffjOQf4:yCuuckKEVYul5wb9f65xZlRivG9ppOua
TLSH T14B92E1C98738D6E78AAB4F836D8653377C1D7BC4308D3BC9B06556831C904F95E2619B
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Magika sevenzip
Reporter JAMESWT_WT
Tags:176-65-142-252 7z FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
IT IT
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:FVSDSDDDDDDH11.exe
File size:52'736 bytes
SHA256 hash: 4bbafcb4e41df6e2435b259f01511191bf030246a1ee1e7a1f7b8a5dfbcfdc7d
MD5 hash: b1386092935dfb657967a2edf07290ef
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
extens trojan micro
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-05-27 16:02:37 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


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

Rule name:AgentTesla
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:BAZT_B5_NOCEXInvalidStream
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Formbook

7z 83612ae67dd81f4094466d011df9008a9289b44bbcaecf0c329d52926749ba89

(this sample)

  
Delivery method
Distributed via web download

Comments