MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18f9ca56c276a3166e91d0301bdc737a11291caa51a0c66a65e2090348de156b. 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:	18f9ca56c276a3166e91d0301bdc737a11291caa51a0c66a65e2090348de156b
SHA3-384 hash:	84e12b2de59293329af0fe0e3fd7ca1c103cd6a703c1836b5c11e9fa2334a6fba8d68f37b68bd80f03ad75bd373fa64d
SHA1 hash:	78ef687cc2202d66c0030d4e28a44bb497f5e789
MD5 hash:	7ace042e43a67d49d5513edc718e6c49
humanhash:	london-speaker-stairway-ink
File name:	sales contract-876-23.arj
Download:	download sample
Signature	Formbook Create hunting rule
File size:	753'261 bytes
First seen:	2023-05-19 08:26:35 UTC
Last seen:	Never
File type:	arj
MIME type:	application/x-rar
ssdeep	12288:c0qMJr6AwhWUHcdMjbbPUb6nTlUjvQgfkr6kZ8P4Y3Ll0ss9Wp0GMqccp:/xJ65wUHljPPUb6nTl0fkB8P4Y7WsQad
TLSH	T1F4F4235B69B3DF57AA3B099A1A8138754EE31860314D80CDDF984B63F097CA77F91B80
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	arj FormBook

cocaman

Malicious email (T1566.001)
From: "Leong Nghia <salesmanager1@executiveship.com>" (likely spoofed)
Received: "from executiveship.com (unknown [103.116.9.14]) "
Date: "19 May 2023 15:23:22 +0700"
Subject: "sales contract-876 & New-Order"
Attachment: "sales contract-876-23.arj"

Intelligence

File Origin

# of uploads :

# of downloads :

106

Origin country :

File Archive Information

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

File name:	sales contract-876-23.exe
File size:	917'504 bytes
SHA256 hash:	2d2e43cbbe4c81767774ac3eea5e5f199b1ad6233e4670f3c250ccb6cb7817cd
MD5 hash:	18eaf595b5c647f5676daf3aadbca720
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Threat level:

10/10

Confidence:

60%

Tags:

packed

Link:

https://www.filescan.io/uploads/646732d611ce1acbe6d881cd/reports/bc9b01e0-c73d-41b8-90c3-f5818b38beca/overview

Verdict:

Malicious

Labled as:

Mal/RarMal

Link:

https://www.hybrid-analysis.com/sample/18f9ca56c276a3166e91d0301bdc737a11291caa51a0c66a65e2090348de156b

Result

Verdict:

UNKNOWN

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/18f9ca56c276a3166e91d0301bdc737a11291caa51a0c66a65e2090348de156b/

Threat name:

Win32.Trojan.Leonem

Status:

Malicious

First seen:

2023-05-19 04:48:05 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

16 of 37 (43.24%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dd44uvwco2rrm3ur2aybxxdtpiisshfkkgqmm2tf4ieqgsg6cvvq._file

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.87

Link:

https://yomi.yoroi.company/submissions/18f9ca56c276a3166e91d0301bdc737a11291caa51a0c66a65e2090348de156b

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.