MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a99486bbc2ee6cea0a5ddf65c796fb05cd80be300913be1854058f91e95c8f3. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a99486bbc2ee6cea0a5ddf65c796fb05cd80be300913be1854058f91e95c8f3
SHA3-384 hash: c6a71a81c5d1d91c2d9e5f5c3481337573ca5dcc4e64b3bf5368bed568af17c36010649f11fbfd406372888004287573
SHA1 hash: 97cd1597d9f66f95500c576d890bf8bf07bd2369
MD5 hash: c896cc7d6eb9336c98d2212dae92626d
humanhash: bravo-steak-coffee-steak
File name:PO1038854.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:727'550 bytes
First seen:2024-09-30 16:30:54 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:hYZwQxc8oPOwJB46i6osL143x3A2yopglr62aQGurRiVxRnyfrmTQU4j3p2NUKM:6FotDz1sAm6lcuryNyGKaM
TLSH T1FBF4232855B1B3279A8AA64204FCD2E538D85FCD4BD2F6E7B0423376036D38BA559E70
Magika zip
Reporter cocaman
Tags:FormBook zip


Avatar
cocaman
Malicious email (T1566.001)
From: "pramod@alreyamifabric.com" (likely spoofed)
Received: "from alreyamifabric.com (unknown [154.216.18.83]) "
Date: "30 Sep 2024 09:26:13 -0700"
Subject: "PURCHASE ORDER"
Attachment: "PO1038854.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
237
Origin country :
CH CH
File Archive Information

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

File name:PO1038854.exe
File size:793'600 bytes
SHA256 hash: 85e703636c2e5c837b37714c02a838dca4f2ac440d45c0bedfbf56b8e01c4820
MD5 hash: 0b8096803c8a92e49a117832e8005e90
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs1137.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66fac543c85f12c405da7477
Tags:
Powershell Spawn Msil
Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/1a99486bbc2ee6cea0a5ddf65c796fb05cd80be300913be1854058f91e95c8f3/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed phishing
Link:
https://www.filescan.io/uploads/66fad246ac7403f51790c3b4/reports/cf28a9f5-4019-4fa4-b2e4-19a558026b82/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1a99486bbc2ee6cea0a5ddf65c796fb05cd80be300913be1854058f91e95c8f3
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/1a99486bbc2ee6cea0a5ddf65c796fb05cd80be300913be1854058f91e95c8f3
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/1a99486bbc2ee6cea0a5ddf65c796fb05cd80be300913be1854058f91e95c8f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a99486bbc2ee6cea0a5ddf65c796fb05cd80be300913be1854058f91e95c8f3/
Threat name:
ByteCode-MSIL.Trojan.SuspMsilInArcEmail
Create hunting rule
Status:
Malicious
First seen:
2024-09-30 14:56:59 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dkmuq254f3tm5iff3x3fy6lpwbonqc7dacitxymfibmpshuvzdzq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/240930-t1ykcayglb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
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/1a99486bbc2ee6cea0a5ddf65c796fb05cd80be300913be1854058f91e95c8f3

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

File information

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

Malspam

Formbook

zip 1a99486bbc2ee6cea0a5ddf65c796fb05cd80be300913be1854058f91e95c8f3

(this sample)

Formbook

Executable exe 85e703636c2e5c837b37714c02a838dca4f2ac440d45c0bedfbf56b8e01c4820

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 85e703636c2e5c837b37714c02a838dca4f2ac440d45c0bedfbf56b8e01c4820

Comments