MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a2a8a037fac63c19c0bca2b9d9220ffab2e777eddc36edd33af350b248fc923. 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:	8a2a8a037fac63c19c0bca2b9d9220ffab2e777eddc36edd33af350b248fc923
SHA3-384 hash:	ebfdd71fdfcc4200b8a8c2804306c30a3a0bd175988529c27eeacf768af41d53a0593c798b42ab872a2f299519f16f03
SHA1 hash:	49dd2247f85368a5bbd94ba47b29fb1eb3d888b8
MD5 hash:	ce494e9bc0218fd1e5adc7181ecc9858
humanhash:	hamper-oranges-carolina-twenty
File name:	Packing List,Invoice pdf.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	274'989 bytes
First seen:	2023-07-31 06:56:45 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	6144:4Sqfaq4Idg5MV+C+b6B3Zfl4ZBe8xyj7rrMC8xWaS/:4SqiWUhCRxZflSe8xgzMC0WF
TLSH	T1CC4423B3A98D5E0FF5FAD6AC3467FB49C9066BF5810EC0EC92536E0817814B8DC916C9
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	DHL FormBook INVOICE rar

cocaman

Malicious email (T1566.001)
From: "DHL Express <csvdel@hotmail.com>" (likely spoofed)
Received: "from [37.139.129.109] (unknown [37.139.129.109]) "
Date: "31 Jul 2023 07:03:10 +0200"
Subject: "DHL Shipment Notification"
Attachment: "Packing List,Invoice pdf.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:	Packing List,Invoice pdf.exe
File size:	290'776 bytes
SHA256 hash:	69b78313535ef2b6dc89c71b8c389907e8a02cccb5d9fdee05833d69aac84c0f
MD5 hash:	3ebc4be338c1302a6f6e0bd7b54fe53e
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.27342.RarHeur.v5.HideExt.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/8a2a8a037fac63c19c0bca2b9d9220ffab2e777eddc36edd33af350b248fc923/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

control lolbin masquerade overlay packed shell32

Link:

https://www.filescan.io/uploads/64c75b41907b8030b17d12ff/reports/610f3eb6-c5f4-4588-a1fd-c06f9a329506/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/8a2a8a037fac63c19c0bca2b9d9220ffab2e777eddc36edd33af350b248fc923

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/8a2a8a037fac63c19c0bca2b9d9220ffab2e777eddc36edd33af350b248fc923/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2023-07-31 06:56:47 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=riviua37vrr4dhalzivz3era76vs45363xbw5xjtv42qwjepzerq._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:sn26 rat spyware stealer trojan

Link:

https://tria.ge/reports/230731-hxm4naeb41/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of UnmapMainImage

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.

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.