MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a2bf3b57cf2b2d34ca5bc00f320ea3904b22776bee3faf4150c2a12ac275e3c. 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: 6

Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash:	5a2bf3b57cf2b2d34ca5bc00f320ea3904b22776bee3faf4150c2a12ac275e3c
SHA3-384 hash:	7ad7f43a68ffe83c5cd8abb1ba97ead786d32830bf64525ead03f66699cc8935e9682daa0d08dffb1d75f2afb742b27c
SHA1 hash:	ae86c43e39350cdc171ba73c3e0cfedb27489e67
MD5 hash:	75ed137e0e0246a7b9ffaa73e101c03b
humanhash:	table-golf-purple-six
File name:	BANK INSTRUCTIONS COPY.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	656'150 bytes
First seen:	2023-07-21 06:27:24 UTC
Last seen:	2023-07-21 06:33:43 UTC
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:RK5XYkW7YY0tvSoRLZFhTcSsIlmAKopuQfr2zU0X2wNKVZqX3:RK5XW7YhtvhNuIQAvpuQfyzU/wNKVZqn
TLSH	T1DDD43352B0BD483FD73D68B826CA620684907F169C2AE3178D791BC135277B9F5EDE08
TrID	58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1) 41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	FormBook payment rar

cocaman

Malicious email (T1566.001)
From: "danielm@bitsinc.com" (likely spoofed)
Received: "from bitsinc.com (unknown [185.222.58.243]) "
Date: "21 Jul 2023 08:18:03 +0200"
Subject: "PAYMENT INSTRUCTIONS"
Attachment: "BANK INSTRUCTIONS COPY.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

100

Origin country :

File Archive Information

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

File name:	BANK INSTRUCTIONS COPY.exe
File size:	916'480 bytes
SHA256 hash:	96fa02dadd9bc7423e94adeefa135c3aa4c8384264a3334e692fa2af39d04475
MD5 hash:	854a7f92ec14ebee8cc000c16537a7fc
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/5a2bf3b57cf2b2d34ca5bc00f320ea3904b22776bee3faf4150c2a12ac275e3c/results/dashboard

Gathering data

Verdict:

Malicious

Labled as:

Mal/DrodRar

Link:

https://www.hybrid-analysis.com/sample/5a2bf3b57cf2b2d34ca5bc00f320ea3904b22776bee3faf4150c2a12ac275e3c

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/5a2bf3b57cf2b2d34ca5bc00f320ea3904b22776bee3faf4150c2a12ac275e3c/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2023-07-21 03:47:40 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

21 of 37 (56.76%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=liv7hnl46kzngtffxqapgihkheclej3wx3r7v5avbqvbflbhly6a._file

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/230721-he9jyacd47/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Drops file in System32 directory

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/5a2bf3b57cf2b2d34ca5bc00f320ea3904b22776bee3faf4150c2a12ac275e3c

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.