MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcab971b92167e5452d9043c646e9243670eec9b888d0c661a29d8eee0e303e4. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bcab971b92167e5452d9043c646e9243670eec9b888d0c661a29d8eee0e303e4
SHA3-384 hash: 68ccac94465b43485aa0e13ae26e9fcefefcc8122594ddd9bdf1e2a326db62624b59810da41f6efa24b84927fb401e5b
SHA1 hash: 0994a651b9b210857f918a88dc73286709b857ba
MD5 hash: 5b4d59592204acd7adccb2d6fce0ca92
humanhash: double-item-kilo-triple
File name:PURCHASE ORDER.7z
Download: download sample
Signature Formbook
Create hunting rule
File size:539'485 bytes
First seen:2025-10-09 11:09:52 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:WRZEqx33m7jDU5LVoCqzNIPRtut4i7zIUCTHzSYxa8UqJ:WR6qdQjDsLGCqRIPjW5CTuGa8UqJ
TLSH T1F9B423FE3C2008491DDDD51A1A5144E73E2177A3C3A8A7A6E0B1DBC3ABDDD7D540A88E
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 cocaman
Tags:7z FormBook


Avatar
cocaman
Malicious email (T1566.001)
From: "purchase@psccbe.com" (likely spoofed)
Received: "from [45.144.212.234] (unknown [45.144.212.234]) "
Date: "7 Oct 2025 03:49:24 -0700"
Subject: "RE:PURCHASE ORDER"
Attachment: "PURCHASE ORDER.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
CH CH
File Archive Information

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

File name:4fG5SI33p670LK2.exe
File size:575'488 bytes
SHA256 hash: af0479c951a33eabf8ffe589a8494781e8e071599a916da305bd1852b58f1a5c
MD5 hash: 615d0fd7d5f019c6fabe89487c189962
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e51a7d7f305fa2545d42bc
Tags:
spawn shell
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/bcab971b92167e5452d9043c646e9243670eec9b888d0c661a29d8eee0e303e4/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap formbook formbook lolbin msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stego vbc vbnet windows zero
Link:
https://www.filescan.io/uploads/68e79842f679cead12bc553e/reports/3ee501c2-61eb-4618-8fef-0b1816ed1ce8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bcab971b92167e5452d9043c646e9243670eec9b888d0c661a29d8eee0e303e4
Verdict:
Malicious
File Type:
7z
First seen:
2025-10-07T02:45:00Z UTC
Last seen:
2025-10-11T07:40:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/bcab971b92167e5452d9043c646e9243670eec9b888d0c661a29d8eee0e303e4/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/bcab971b92167e5452d9043c646e9243670eec9b888d0c661a29d8eee0e303e4
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
.Net 7z Archive Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SFX 7z SOS: 0.48
Link:
https://app.malva.re/file/5b4d59592204acd7adccb2d6fce0ca92
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bcab971b92167e5452d9043c646e9243670eec9b888d0c661a29d8eee0e303e4/
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-10-07 12:58:46 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsvzog4scz7fiuwzaq6gi3usintq53e3rcgqyzq2fhmo5yhdapsa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:hi23 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251009-p3rscsykx7/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bcab971b92167e5452d9043c646e9243670eec9b888d0c661a29d8eee0e303e4

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win32_dotnet_form_obfuscate
Create hunting rule
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

7z bcab971b92167e5452d9043c646e9243670eec9b888d0c661a29d8eee0e303e4

(this sample)

Formbook

Executable exe af0479c951a33eabf8ffe589a8494781e8e071599a916da305bd1852b58f1a5c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 af0479c951a33eabf8ffe589a8494781e8e071599a916da305bd1852b58f1a5c
  
Dropping
Formbook
  
Dropping
MD5 615d0fd7d5f019c6fabe89487c189962

Comments