MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc4e41353022a6a973bb53dc0ffc520422f24a7a927fa0fe94f6305bbfee9b3e. 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 9 File information Comments

SHA256 hash:	dc4e41353022a6a973bb53dc0ffc520422f24a7a927fa0fe94f6305bbfee9b3e
SHA3-384 hash:	b5f909636b8f74813589a11c26dfe5f8130d0f10a482a2ffa9407b12404109e3846880ad9f2296180ae385a47e451012
SHA1 hash:	28908d0ec6102c05a59721bc134cf8b1ed548902
MD5 hash:	c646ba533865e0523388d7f9a3877875
humanhash:	xray-twelve-georgia-yellow
File name:	Outstanding Backlog Payment R00199.r00
Download:	download sample
Signature	Formbook Create hunting rule
File size:	566'676 bytes
First seen:	2025-04-17 08:35:20 UTC
Last seen:	Never
File type:	r00
MIME type:	application/x-rar
ssdeep	12288:Se2L57c6kzGYBGlZQCWK5Xx18Xao5glea6IJMTsyT:0L51kzGYB2OXiXv8Xzq9kD
TLSH	T142C42384649E952B203177FED49AD8EF7907BD43CA1292A348BCD8F05E49125F12E3E7
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika	rar
Reporter	cocaman
Tags:	payment r00

cocaman

Malicious email (T1566.001)
From: "zoey@anteklogistics.com" (likely spoofed)
Received: "from [213.209.150.174] (unknown [213.209.150.174]) "
Date: "16 Apr 2025 22:56:45 -0700"
Subject: "Outstanding Backlog Payment R00199"
Attachment: "Outstanding Backlog Payment R00199.r00"

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:	Outstanding Backlog Payment R00199.exe
File size:	622'600 bytes
SHA256 hash:	ea8cce203873c762292f08d1d461a3f38521f1e77bc175dd68b4fef76ceabd19
MD5 hash:	245412f1362d84db2258b16efb3f0698
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6800bec2280f5f89a0d04a9c

Tags:

phishing micro krypt msil

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

expired-cert invalid-signature masquerade obfuscated packed packed packer_detected signed vbnet

Link:

https://www.filescan.io/uploads/6800bd5189fec6b88b9e6ef4/reports/ae13feb6-b939-4031-b669-8a55448df6bb/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/dc4e41353022a6a973bb53dc0ffc520422f24a7a927fa0fe94f6305bbfee9b3e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dc4e41353022a6a973bb53dc0ffc520422f24a7a927fa0fe94f6305bbfee9b3e/

Threat name:

ByteCode-MSIL.Trojan.DarkCloud

Status:

Malicious

First seen:

2025-04-17 02:31:26 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

17 of 24 (70.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3rhecnjqektks453kpoa77csaqrpest2sj72b7uu6yyfxp7otm7a._file

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.

Rule name:	INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 Create hunting rule
Author:	ditekSHen
Description:	Detects executables signed with stolen, revoked or invalid certificates

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)