MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc934dec8fef973cbadcead0007e6847f6771c3e2852e8e866902ec77e1630b3. 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: 7

Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash:	dc934dec8fef973cbadcead0007e6847f6771c3e2852e8e866902ec77e1630b3
SHA3-384 hash:	0e3c82655f2120c73cda1f24851d7cebe9c58274448c1d2d8714bc065c1b23499cdeba92a3f997570c5890bcf18e4737
SHA1 hash:	8b62bd57c3895d8a796ec0d4f0bb76c8f524c9a9
MD5 hash:	72bbadaf3aae49829447214a1ab819fc
humanhash:	charlie-august-tango-white
File name:	Ultratech Alfa PO NO.333.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	236'446 bytes
First seen:	2023-08-02 09:18:44 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	6144:qGAClGISy/bv80lW+DqJMqWaMEKX2Fia9e4TX:rc5JEeJKzF2Fp
TLSH	T1373423E048C56E794C248693063E29E767A3B986B3A3DFD153F4237E768BC2509C3E15
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	FormBook rar

cocaman

Malicious email (T1566.001)
From: "Purchase Dept <purchase@unnatti.in>" (likely spoofed)
Received: "from [37.139.129.109] (unknown [37.139.129.109]) "
Date: "2 Aug 2023 11:17:50 +0200"
Subject: "Purchase Order Ultratech Alfa"
Attachment: "Ultratech Alfa PO NO.333.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

File Archive Information

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

File name:	Ultratech Alfa PO NO.333.exe
File size:	252'285 bytes
SHA256 hash:	190090b95e7c9b2410ceb2149bb1c4369550963e56693e331bda3d020a0018e2
MD5 hash:	f43da80652fdc28d625bc4a8023743a0
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Rogue.0hr.20230802-1535.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/dc934dec8fef973cbadcead0007e6847f6771c3e2852e8e866902ec77e1630b3/results/dashboard

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

control lolbin masquerade overlay packed shell32

Link:

https://www.filescan.io/uploads/64ca1f8794fb102ea38bfc9f/reports/9434919c-9cc1-4a73-a87e-2eed6391dc7c/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/dc934dec8fef973cbadcead0007e6847f6771c3e2852e8e866902ec77e1630b3

Result

Verdict:

MALICIOUS

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/dc934dec8fef973cbadcead0007e6847f6771c3e2852e8e866902ec77e1630b3/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2023-08-02 09:11:29 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3sju33ep56ltzow45liaa7tii73hohb6fbjor2dgsaxmo7qwgczq._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:sn26 rat spyware stealer trojan

Link:

https://tria.ge/reports/230802-m84m1aec95/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Deletes itself

Loads dropped DLL

Formbook payload

Formbook

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/dc934dec8fef973cbadcead0007e6847f6771c3e2852e8e866902ec77e1630b3

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.