MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5758f619421e036e8ab2e19a147df17aaaa30efe639d75b057f3e93a922d4fa. 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:	a5758f619421e036e8ab2e19a147df17aaaa30efe639d75b057f3e93a922d4fa
SHA3-384 hash:	c71347894fa570503ab3ad66f540afa71e3bf3809014f09060cc40dacc39d42d737bb69f2cf4b7ed6a745abfa9345557
SHA1 hash:	4216a5787bbe4921e00ebe0930f5cc9e272c2b8b
MD5 hash:	c871f741e0683b09037427862e30ca43
humanhash:	high-harry-mirror-king
File name:	LL-STITCH-20230706.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	262'640 bytes
First seen:	2023-06-20 10:23:32 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	6144:h4+VBiYE1odkbvO/u5Ilkab8ZyrBZbVozjbjA/TIbFCU:hlBinSebW/uilkY8MVZbVgvQsbFCU
TLSH	T15A4423F3F6A54E30C89138359FE6975102EA34958A4D6C98C36DAE3F20D0B7F904EE05
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: "Ahmad Ghazali <ahmad.g@frenckengroup.com>" (likely spoofed)
Received: "from ns1.abcondubaiplc.shop (ns1.abcondubaiplc.shop [111.90.150.50]) "
Date: "Tue, 20 Jun 2023 11:22:17 +0100"
Subject: "RFQ MOxa Part - 16th June 2022 (1 dwg) - KEI & WAH"
Attachment: "LL-STITCH-20230706.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

109

Origin country :

File Archive Information

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

File name:	LL-STITCH-20230706.exe
File size:	278'576 bytes
SHA256 hash:	a72b08c35805f2191b29d691f93f58eb33d1c827c2fb94029f3f5d760a1af950
MD5 hash:	aed115b5a242818468a8c251e71c17e7
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/a5758f619421e036e8ab2e19a147df17aaaa30efe639d75b057f3e93a922d4fa/results/dashboard

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

lolbin overlay packed shell32.dll

Link:

https://www.filescan.io/uploads/64917e439d44d31f835bc6b1/reports/5b9738ca-2fe3-4d9b-bba9-b5754b34cbad/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/a5758f619421e036e8ab2e19a147df17aaaa30efe639d75b057f3e93a922d4fa

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/a5758f619421e036e8ab2e19a147df17aaaa30efe639d75b057f3e93a922d4fa/

Threat name:

Win32.Trojan.Nemesis

Status:

Malicious

First seen:

2023-06-20 10:23:36 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

10 of 37 (27.03%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uv2y6ymuehqdn2flfym2cr67c6vkumhp4y45owyfp47jhkjc2t5a._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:oe30 rat spyware stealer trojan

Link:

https://tria.ge/reports/230620-mr866acf5v/

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/a5758f619421e036e8ab2e19a147df17aaaa30efe639d75b057f3e93a922d4fa

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.