MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e27f2b3c75919a11c2416d0e4d936fcfac01179bb649dd250be75d0dc096707. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: 5e27f2b3c75919a11c2416d0e4d936fcfac01179bb649dd250be75d0dc096707
SHA3-384 hash: e270c689d40ceb2889ee8be27468811258a57981ae99dc2f36c3c3ac3c4917ca4e92e8cc9dc0bd7330d90fccf81189ec
SHA1 hash: fc51fb1f7777da33c3142a1171e85f4cee76ca02
MD5 hash: 02dcc90f33806f2b07949eae7bad71d1
humanhash: california-arkansas-seven-zebra
File name:y6JpZX20JbOHoJQ.rar
Download: download sample
Signature Formbook
File size:682'556 bytes
First seen:2025-10-28 12:36:45 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:PqVEObBe2xidyqzVbQgTsLYgySyxtT+5U/cV+i2Muk3VM3DnN8uOKLaDQhMT:P8Hxi8qJbQ5LVySyxtT+5UnMuEV+DnKP
TLSH T1D7E4231781B7C3FF0C609CC1106D5EB7D2AB5454125AEC204FEA8A3FA859E29B52C9F7
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:FormBook payment rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Account Payable<lm@ke.sevenseasafrica.com>" (likely spoofed)
Received: "from 5876115.sevenseasafrica.com (5876115.sevenseasafrica.com [162.240.76.157]) "
Date: "28 Oct 2025 05:35:25 -0700"
Subject: "Payment confirmation for lgpartner.ch"
Attachment: "y6JpZX20JbOHoJQ.rar"

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
CH CH
File Archive Information

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

File name:y6JpZX20JbOHoJQ.exe
File size:744'448 bytes
SHA256 hash: 7e10d2c5c38e0d5887348e83cb1141988c7444b3fe1c7d6d7b3ac2abae3ac49c
MD5 hash: 8254137f463b8efde6590cb0934a1aa6
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
micro spawn msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
darkcloud infostealer krypt packed unsafe vbnet
Verdict:
Malicious
File Type:
rar
First seen:
2025-10-28T10:19:00Z UTC
Last seen:
2025-10-29T02:47:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout Rar Archive SOS: 0.50
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-10-28 12:37:29 UTC
File Type:
Binary (Archive)
Extracted files:
14
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery execution persistence rat spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win32_dotnet_form_obfuscate
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware

File information


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

Malspam

Formbook

rar 5e27f2b3c75919a11c2416d0e4d936fcfac01179bb649dd250be75d0dc096707

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments