MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7366a295ac31722515a12c896f53ed3b0b46ff7d4babc6980c62ca0fce5ccc43. 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: 7

Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash:	7366a295ac31722515a12c896f53ed3b0b46ff7d4babc6980c62ca0fce5ccc43
SHA3-384 hash:	2846c6396f2825afecc895cca12b2f67470597cbdf26dbf3b82ee8bdbf3f8820243678219bee29bf9569c448a5794b66
SHA1 hash:	af20155ae8be990c83b2f1a55a79e721b79f1c74
MD5 hash:	9fab30def8cd805231b96d5f11e14ab5
humanhash:	uranus-xray-kilo-queen
File name:	Payment Advice.rar
Download:	download sample
Signature	Formbook Create hunting rule
File size:	758'772 bytes
First seen:	2025-02-04 10:17:40 UTC
Last seen:	Never
File type:	rar
MIME type:	application/x-rar
ssdeep	12288:oiHS+SS86vuNpL5Ii+ZKK+aak0F9NteTlFWdeAncgjHm6DFgrC6gcTZwNGi8Ib/z:vtSS86vyAZUaaVNteTlFWPJswuZwg1gv
TLSH	T1FCF43370EAD7683EB6472A09762DF708BE743615106C4BDC816B8762BE5D407CBD602F
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 INVOICE payment rar

cocaman

Malicious email (T1566.001)
From: "IS ENGINEERING <service@isengineering.kr>" (likely spoofed)
Received: "from isengineering.kr (unknown [141.98.10.165]) "
Date: "4 Feb 2025 08:52:02 +0100"
Subject: "Re: Payment of overdue invoice "
Attachment: "Payment Advice.rar"

Intelligence

File Origin

# of uploads :

# of downloads :

123

Origin country :

File Archive Information

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

File name:	Payment Advice.exe
File size:	809'984 bytes
SHA256 hash:	c9ff72b5be41b4298e4d202ec333d6e9cf80589f4112685e5040fcadd79b9605
MD5 hash:	44f70749d6293f21a87b4be14402a72b
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67a1cd102dcee78dd8194aec

Tags:

msil

Gathering data

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/7366a295ac31722515a12c896f53ed3b0b46ff7d4babc6980c62ca0fce5ccc43

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/7366a295ac31722515a12c896f53ed3b0b46ff7d4babc6980c62ca0fce5ccc43/

Threat name:

Win32.Trojan.Zmutzy

Status:

Malicious

First seen:

2025-02-04 03:52:12 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

18 of 38 (47.37%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ontkffnmgfzckfnbfsew6u7nhmfun735jov4ngammlfa7ts4zrbq._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/250204-n33desvqax/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

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/7366a295ac31722515a12c896f53ed3b0b46ff7d4babc6980c62ca0fce5ccc43

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:	NET Create hunting rule
Author:	malware-lu

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:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

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)