MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174
SHA3-384 hash: 09775a6ba0bf82f9c7303e13e0a5c58fef2e19fdd907cda9ee787be52a47aac2a7b992115f1c85e47c211f42859dd1b9
SHA1 hash: 7d3771946da7060719ce6650d8a5675d291c92c1
MD5 hash: c7a90f6d906c523e9367b2d2ea82c8f2
humanhash: bravo-nevada-spring-arizona
File name:SHIPPING DOCUMENTS.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:545'934 bytes
First seen:2025-10-09 09:43:45 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:vHpFlFbUQFpikqZoj2LdopBe7cJFdAgy/dCG2aQaQhqf73Gp:PrAbJMpcAJFRy/s0Q4f6
TLSH T1A6C423706EE2E5EC546326CACE50E3B0C23FCEA514643212DA3C6FCE65C8DA5DC56B16
Magika zip
Reporter cocaman
Tags:FormBook Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "ash.zhang@ugslogistics.com" (likely spoofed)
Received: "from [45.144.212.234] (unknown [45.144.212.234]) "
Date: "8 Oct 2025 06:45:17 -0700"
Subject: "RE:SHIPPING DOCUMENTS"
Attachment: "SHIPPING DOCUMENTS.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
CH CH
File Archive Information

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

File name:8ua1mx33IO6Cyke.exe
File size:570'880 bytes
SHA256 hash: 9f553bbfad12d1079c4b0935c57410a0149b02bd6669d34431ab9fb1668da820
MD5 hash: e51ab8898fdbbd02d4fef527cc7971f3
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=68e661ee277c2bd8bc5de1ba
Tags:
phishing spawn shell
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap explorer lolbin obfuscated packed packed reconnaissance roboski stego vbnet
Link:
https://www.filescan.io/uploads/68e783ff5a3bccf09ebeeaa5/reports/edfc9cbc-e053-4cfe-96e8-3382cb9af9f8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
zip
First seen:
2025-10-09T06:52:00Z UTC
Last seen:
2025-10-09T07:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.39 Zip Archive
Link:
https://app.malva.re/file/c7a90f6d906c523e9367b2d2ea82c8f2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174/
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-10-08 12:10:18 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ell3ldy2n2qqb6jppbonpdnbsn72xr6d7kcbszjwwqb7zgx2mf2a._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-mx374a11b1/
Behaviour
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174

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

zip 22d7b58f1a6ea100f92f785cd78da1937fabc7c3fa84196536b403fc9afa6174

(this sample)

Formbook

Executable exe 9f553bbfad12d1079c4b0935c57410a0149b02bd6669d34431ab9fb1668da820

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9f553bbfad12d1079c4b0935c57410a0149b02bd6669d34431ab9fb1668da820
  
Dropping
Formbook
  
Dropping
MD5 e51ab8898fdbbd02d4fef527cc7971f3

Comments