MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea3389ac8f703fc18135cfbd82377a24e3e189a79b67502566d1b92eee9bcd0c. 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: 4

Intelligence 4 IOCs YARA 8 File information Comments

SHA256 hash:	ea3389ac8f703fc18135cfbd82377a24e3e189a79b67502566d1b92eee9bcd0c
SHA3-384 hash:	4d048b1a8f0e9c77f284c9aaae1c2b9b244afcd7da0029043a1793bf5387b100b55a957437b2f3168312b828d4eff9c2
SHA1 hash:	fc1c6837fcb9a96c511788e07016b28bf7ef3c0f
MD5 hash:	fcb52888f04ba1f000d3db0d4d374162
humanhash:	yellow-crazy-orange-mountain
File name:	RFQ220124.gz
Download:	download sample
Signature	Formbook Create hunting rule
File size:	708'115 bytes
First seen:	2025-01-24 11:45:09 UTC
Last seen:	Never
File type:	gz
MIME type:	application/x-rar
ssdeep	12288:7jNVJAp9BI4r2Zmu9GUFF6fITU71RW2UPQme6q4Jx6rclrXEIl25g5d1oSP2UiyU:Yg4rWm0/FFy8U71RlUe6qwlIIUST1BiP
TLSH	T157E423AB3F21537B81508A46EFD443F51A919E071EBC976CAA108C73EAFD517C272A0D
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:	FormBook gz RFQ

cocaman

Malicious email (T1566.001)
From: "Hashtron International FZC <sales@hashtron.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.241]) "
Date: "24 Jan 2025 03:43:08 -0800"
Subject: "RFQ# 220124-220125"
Attachment: "RFQ220124.gz"

Intelligence

File Origin

# of uploads :

# of downloads :

131

Origin country :

File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:	32512
File size:	20 bytes
SHA256 hash:	2972abb8fd64db39867aec8ef93c76862a7ce0ef851501540ab8dd0426355302
MD5 hash:	e118d63482818bbfdec0efe07d3f66e2
MIME type:	application/octet-stream
Signature	Formbook

File name:	RFQ220124.scr
File size:	818'696 bytes
SHA256 hash:	001abbf49585db1553929901f5cfc1465e504fea17f6ffe78a344892aece146c
MD5 hash:	002815b806a977e440141fb51033911a
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Gathering data

Verdict:

Suspicious

Labled as:

Mal/DrodRar

Link:

https://www.hybrid-analysis.com/sample/ea3389ac8f703fc18135cfbd82377a24e3e189a79b67502566d1b92eee9bcd0c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ea3389ac8f703fc18135cfbd82377a24e3e189a79b67502566d1b92eee9bcd0c/

Threat name:

ByteCode-MSIL.Trojan.Remcos

Status:

Malicious

First seen:

2025-01-24 05:16:42 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=5izytlepoa74dajvz66yen32etr6dcnhtntvajlg2g4s53u3zuga._file

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery execution

Link:

https://tria.ge/reports/250124-pjb8kazjhr/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Command and Scripting Interpreter: PowerShell

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)