MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9e8d0a27b2667f4ec3af9480be26c61d884dc2d122d9a46ac76b5e819b22e1d. 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: 5

Intelligence 5 IOCs YARA 7 File information Comments

SHA256 hash:	b9e8d0a27b2667f4ec3af9480be26c61d884dc2d122d9a46ac76b5e819b22e1d
SHA3-384 hash:	55fb1d751d5c5a6fa9b1af5b419772d4e7c52e064db502d48eb8ebdd0592d4d20144a924ea099f89dd8588a94b2ed42d
SHA1 hash:	b016bf9bc279c11319f677f1c44ca3995019bc36
MD5 hash:	ad4697f96c85dad3ff65d8b13e38d9f1
humanhash:	victor-march-foxtrot-carbon
File name:	采购订单 20241212.gz
Download:	download sample
Signature	Formbook Create hunting rule
File size:	747'390 bytes
First seen:	2024-12-12 08:34:42 UTC
Last seen:	2024-12-12 09:53:32 UTC
File type:	gz
MIME type:	application/x-rar
ssdeep	12288:KMgmz/bj+jESjKU3dGkMSePijFCbsPA0pD1majwKRg6vFLFFgAeNy8HJ:rHj+YSu4dSSeqjFHPrDMaA6LFFgAGymJ
TLSH	T174F423242BCEA12BD919B74463E5E5133B1A31CFDB6DE5ADCA1290B73078809C7D9C74
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika	rar
Reporter	cocaman
Tags:	FormBook gz

cocaman

Malicious email (T1566.001)
From: "Dariusz Lukaszewicz <info@taurussafaris.com>" (likely spoofed)
Received: "from taurussafaris.com (unknown [185.222.58.78]) "
Date: "12 Dec 2024 01:52:26 -0800"
Subject: "=?UTF-8?B?UkU6IOmHh+i0reiuouWNlSAyMDI0MTIxMg==?="
Attachment: "采购订单 20241212.gz"

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

File Archive Information

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

File name:	采购订单 20241212.exe
File size:	863'744 bytes
SHA256 hash:	cc48dc4257bbcfcc07212d548808d7958be2e6e7db936ea8c255624ad5e47f82
MD5 hash:	7bce0e616857c8f6489a015d1a64f618
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=675aa19ce19061cac7ee2f64

Tags:

shell virus micro

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b9e8d0a27b2667f4ec3af9480be26c61d884dc2d122d9a46ac76b5e819b22e1d/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2024-12-12 09:05:27 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

11 of 38 (28.95%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=xhunbit3ezt7j3b27feaxytmmhmijxbnciwzurvmo226qgnsfyoq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery execution

Link:

https://tria.ge/reports/241212-ksqebs1mdr/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

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/b9e8d0a27b2667f4ec3af9480be26c61d884dc2d122d9a46ac76b5e819b22e1d

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)