MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a90041c572a519d2de1a6ccfc5e527a5cd5935b58f362fe6eb0715c4354a9b8d. 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 2 File information Comments

SHA256 hash:	a90041c572a519d2de1a6ccfc5e527a5cd5935b58f362fe6eb0715c4354a9b8d
SHA3-384 hash:	3c2769d43634bfec774a3d55bd1d53f6e3a0ab675d34b0b846958826e6774137a02e1c518d2bea1a9c592e769693e6d5
SHA1 hash:	84f42d39b978f4c1cea084c596490f84e497d8c4
MD5 hash:	92a3eb7b0e4b72d2a281e5f48be97784
humanhash:	delaware-sierra-indigo-glucose
File name:	OUR REF RFQ 600066536 - PR 10023150.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	615'188 bytes
First seen:	2023-06-09 13:16:00 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:erF/AY7H6s5w5KxT+HeTZ5J8xaSiJ1qTMm7CJxBwhY9ilntXa:eFH6s5w5KxC+TZ5HSiJ16OnGailntXa
TLSH	T11AD4230ED526C744B9517E2B27BA105ABFD5D35A2BF3641660F32402E7233EBE93B900
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 RFQ

cocaman

Malicious email (T1566.001)
From: ""Marcelo Bravo" <ackah@botach.com>" (likely spoofed)
Received: "from botach.com (unknown [45.137.22.133]) "
Date: "9 Jun 2023 04:04:46 +0200"
Subject: "OUR REF: RFQ 600066536 - PR 10023150 "
Attachment: "OUR REF RFQ 600066536 - PR 10023150.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

188

Origin country :

File Archive Information

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

File name:	OUR REF RFQ 600066536 - PR 10023150.exe
File size:	671'744 bytes
SHA256 hash:	607dcd836bd33a6d2afe6ef3c632468ef126eb49923409e246ba7ec86311c5a7
MD5 hash:	14797c70f8e6515d5412b6d19f04851b
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/a90041c572a519d2de1a6ccfc5e527a5cd5935b58f362fe6eb0715c4354a9b8d/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

formbook packed

Link:

https://www.filescan.io/uploads/6483261315a07ef7440e7c8a/reports/64fa0f67-7ca6-4618-a4ca-7f53d62825be/overview

Verdict:

Malicious

Labled as:

Mal/DrodRar

Link:

https://www.hybrid-analysis.com/sample/a90041c572a519d2de1a6ccfc5e527a5cd5935b58f362fe6eb0715c4354a9b8d

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/a90041c572a519d2de1a6ccfc5e527a5cd5935b58f362fe6eb0715c4354a9b8d/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2023-06-09 03:46:16 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

17 of 37 (45.95%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=veaedrlsuum5fxq2nth4lzjhuxgvsnnvr43c7zxla4k4inkktogq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/230609-rwvxjsdb8w/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

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/a90041c572a519d2de1a6ccfc5e527a5cd5935b58f362fe6eb0715c4354a9b8d

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.