MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d436b3486597cb7cf93d1e8cdf5217a1b3ec55f4aec0a00bf506bcb936a9a244. 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: 8

Intelligence 8 IOCs YARA 19 File information Comments

SHA256 hash:	d436b3486597cb7cf93d1e8cdf5217a1b3ec55f4aec0a00bf506bcb936a9a244
SHA3-384 hash:	6641f42598db58b607eea48c0d135907ac211c10d85a47fe622072b5d656256eb30f1c003880a5a4e8e5d3738f22ed01
SHA1 hash:	486d29f6fedffab139bf49b4a9ddeef04c2443fb
MD5 hash:	281d1179134cc979b18900e6b22a568b
humanhash:	helium-july-eight-mobile
File name:	PO-33865.7z
Download:	download sample
Signature	Formbook Create hunting rule
File size:	619'655 bytes
First seen:	2025-04-15 14:18:40 UTC
Last seen:	2025-04-15 14:33:25 UTC
File type:	7z
MIME type:	application/x-7z-compressed
ssdeep	12288:lcZko0veb61o0pmkQtlU30c/X7B1db99kO9d5wFn1A9Lt:KkfGKpItS/lVEF+t
TLSH	T1CFD4235B5C8BDD26582CF17DA62436AD7366FD13AB13F08B299111EFD120E22F13A069
TrID	57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1) 42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Magika	sevenzip
Reporter	cocaman
Tags:	7z FormBook payment SWIFT

cocaman

Malicious email (T1566.001)
From: "purchase@crmeco.com" (likely spoofed)
Received: "from [213.209.150.171] (unknown [213.209.150.171]) "
Date: "15 Apr 2025 05:01:39 -0700"
Subject: "RE: PAYMENT INFO"
Attachment: "SWIFT.7z"

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:	cm0EARmsyDzGAm8.exe
File size:	828'936 bytes
SHA256 hash:	5cc4e78268ea872c52ba12d08a527a7da6a0abd65d7b1aaabc2d56ae4edbdef6
MD5 hash:	e5b8042eabec3fb24d6f7fe1191f2241
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67fe4b41d6e7c3effad36d13

Tags:

agensla spawn msil

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/d436b3486597cb7cf93d1e8cdf5217a1b3ec55f4aec0a00bf506bcb936a9a244/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/67fe6af1e9c1e2579799d3ca/reports/4aa2c7d0-1c1d-4a20-b9ee-543c8a3e3e95/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/d436b3486597cb7cf93d1e8cdf5217a1b3ec55f4aec0a00bf506bcb936a9a244

Score:

99%

Verdict:

Malware

File Type:

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:hi13 discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/250415-sdjbgawls3/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks computer location settings

Uses the VBS compiler for execution

Command and Scripting Interpreter: PowerShell

Formbook payload

Formbook

Formbook family

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/d436b3486597cb7cf93d1e8cdf5217a1b3ec55f4aec0a00bf506bcb936a9a244

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

Rule name:	DebuggerCheck__GlobalFlags Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Active Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

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

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NET 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:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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)