MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b20825f4ab45e71c3264f7966574b487a1a09190b8eaee590d479470048e030. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b20825f4ab45e71c3264f7966574b487a1a09190b8eaee590d479470048e030
SHA3-384 hash: 187f652d2872c5282a45a24884f349ebda978624646a6bbd214e73f3134305c38ebc9455e79365fedae00c2d38e173ea
SHA1 hash: 930a51c0133c3efd97f56a6f620e21824537bd17
MD5 hash: c42359673e00a223edad16bbcea9433a
humanhash: quiet-triple-sad-twelve
File name:78543546.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:735'042 bytes
First seen:2025-10-27 18:42:24 UTC
Last seen:2025-10-27 18:43:36 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:+fjKVZgvoCfPG8bvGXRZXu+EzFlvzByqn2b22//P3hhBXzLICPOmNM0QEhI:2jwfuPTbig+IFFwH3hhFzTPOmNHhI
TLSH T100F423126D40CF21DF12632ABABD31F78805896F730EA725DFBB455626C267607334A9
Magika zip
Reporter cocaman
Tags:FormBook payment zip


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: "Thu, 23 Oct 2025 02:36:05 +0000"
Subject: "Payment Confirmation"
Attachment: "78543546.zip"

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
CH CH
File Archive Information

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

File name:jPSSgjTHvKRoft0.exe
File size:822'272 bytes
SHA256 hash: de312dcd59a31066154401efdb6bccba79d20c4f4d9d926c6123ddcea9c2b3da
MD5 hash: 1e178cfda97095b59122f9d0b5ee6af3
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ffbd225c3edf10df52e94d
Tags:
virus micro msil
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/9b20825f4ab45e71c3264f7966574b487a1a09190b8eaee590d479470048e030/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
infostealer packed vbnet
Link:
https://www.filescan.io/uploads/68ffbd2711ff3db29f695998/reports/4274dc2a-5851-4264-8825-dd35aa41c776/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/9b20825f4ab45e71c3264f7966574b487a1a09190b8eaee590d479470048e030
Verdict:
Malicious
File Type:
zip
First seen:
2025-10-22T23:48:00Z UTC
Last seen:
2025-10-24T21:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9b20825f4ab45e71c3264f7966574b487a1a09190b8eaee590d479470048e030/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/9b20825f4ab45e71c3264f7966574b487a1a09190b8eaee590d479470048e030
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.30 Zip Archive
Link:
https://app.malva.re/file/c42359673e00a223edad16bbcea9433a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b20825f4ab45e71c3264f7966574b487a1a09190b8eaee590d479470048e030/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2025-10-23 09:11:23 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tmqiex2kwrphdqzgj54wmv2ljb5bucizbohk5zmq2r4uoaci4aya._file
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/9b20825f4ab45e71c3264f7966574b487a1a09190b8eaee590d479470048e030

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:NETexecutableMicrosoft
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 9b20825f4ab45e71c3264f7966574b487a1a09190b8eaee590d479470048e030

(this sample)

Formbook

Executable exe de312dcd59a31066154401efdb6bccba79d20c4f4d9d926c6123ddcea9c2b3da

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 de312dcd59a31066154401efdb6bccba79d20c4f4d9d926c6123ddcea9c2b3da
  
Dropping
Formbook
  
Dropping
MD5 1e178cfda97095b59122f9d0b5ee6af3

Comments