MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3073cc2c7eeaf91e89574a82519f2b2052fc6a0ea99ac2ab5a80735a00ba66e. 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: 9

Intelligence 9 IOCs YARA 13 File information Comments

SHA256 hash:	c3073cc2c7eeaf91e89574a82519f2b2052fc6a0ea99ac2ab5a80735a00ba66e
SHA3-384 hash:	ea779fa70ffc874e4f62f8dc1ac534541dddf634fdfb83a33758a5a669dc79cd5eb6b2deb0024611c94c2784e780e98e
SHA1 hash:	aa25186c17561387d5eea8d078f1657eac51689e
MD5 hash:	35342a3d850d9ea2bdb32b8b16939b51
humanhash:	crazy-texas-river-four
File name:	Transferencia 6997900002017937.7z
Download:	download sample
Signature	Formbook Create hunting rule
File size:	694'926 bytes
First seen:	2025-03-12 08:28:43 UTC
Last seen:	2025-03-12 08:30:27 UTC
File type:	7z
MIME type:	application/x-rar
ssdeep	12288:YAgwbr2e5kbB76IADgdEycMMudTIBpDXPzcNZ5D7FjUHFiks5S/82zxeYMoAYfWk:YARr2eubRLAgdEycXud07Tz+hjUlm5I3
TLSH	T19BE4235D6CA4F7C7AA6A1EC3DEE09F053013CE841F5ABA285497752D6C4B7C03A132E9
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:	7z FormBook payment

cocaman

Malicious email (T1566.001)
From: "Chancy Lv <sales@model-xyz.top>" (likely spoofed)
Received: "from model-xyz.top (model-xyz.top [88.204.142.108]) "
Date: "12 Mar 2025 03:28:29 +0100"
Subject: "Re: Payment Advise"
Attachment: "Transferencia 6997900002017937.7z"

Intelligence

File Origin

# of uploads :

# of downloads :

120

Origin country :

File Archive Information

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

File name:	Transferencia 6997900002017937.exe
File size:	1'189'888 bytes
SHA256 hash:	a98fd5a2796bc155f99c637fd39feb1e67465a43889d478582f193aeb9b2695a
MD5 hash:	adf0f9c5a51b00e8d788332183365288
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=67d14d634fd7d3fd0e087876

Tags:

azorult autoit emotet

Result

Verdict:

Malicious

File Type:

PE File

Link:

https://app.docguard.net/c3073cc2c7eeaf91e89574a82519f2b2052fc6a0ea99ac2ab5a80735a00ba66e/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/67d145dbe95d0f9029e7e923/reports/37fa2d65-a072-4cdf-a48d-141b7fb92e56/overview

Verdict:

Malicious

Labled as:

Ransom.AzorUlt

Link:

https://www.hybrid-analysis.com/sample/c3073cc2c7eeaf91e89574a82519f2b2052fc6a0ea99ac2ab5a80735a00ba66e

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/c3073cc2c7eeaf91e89574a82519f2b2052fc6a0ea99ac2ab5a80735a00ba66e/

Threat name:

Win32.Backdoor.FormBook

Status:

Malicious

First seen:

2025-03-12 02:51:10 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ymdtzqwh52xzd2evosuckgpswics7rva5km2ykvvvadtlialuzxa._file

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/250312-let12avms6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Program crash

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:

Formbook

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/c3073cc2c7eeaf91e89574a82519f2b2052fc6a0ea99ac2ab5a80735a00ba66e

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

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

Rule name:	Formbook Create hunting rule
Author:	kevoreilly
Description:	Formbook Payload

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

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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

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

Rule name:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

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)