MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6757112f8833c77627060cb42c4e074f4d05656ebd659e9fde1014eb4df071f. 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: 12

Intelligence 12 IOCs YARA 18 File information Comments

SHA256 hash:	c6757112f8833c77627060cb42c4e074f4d05656ebd659e9fde1014eb4df071f
SHA3-384 hash:	83c489411ba03905926a38cfe889c87213634c5df1be0285d93832e829c6a8d3ab7b96686e94c6c91d6377f67c59147a
SHA1 hash:	8c64fc860e1205f5d9837ed5f0e39a452aab2c7e
MD5 hash:	717fd85f5f48a64141dcc9e11f8a60a4
humanhash:	timing-papa-oven-cardinal
File name:	RFQ 8401.zip
Download:	download sample
Signature	Formbook Create hunting rule
File size:	773'938 bytes
First seen:	2025-12-08 13:06:02 UTC
Last seen:	2025-12-08 13:06:42 UTC
File type:	zip
MIME type:	application/zip
ssdeep	12288:FdcakiVCVPF5V+B8RzEbws7nE/EEHm0lIA9Z9cB7VZ4aCi9Mvkvuk:FdcaDcF5Q8R07E/EYxlIA9Z9cBP4vfvO
TLSH	T196F433FC0437EA47F38D066E4B1A01D19881F64AEC62D7BB00A3C6D79C16D92767D939
Magika	zip
Reporter	cocaman
Tags:	FormBook QUOTATION RFQ zip

cocaman

Malicious email (T1566.001)
From: ""Purchase4" <purchase4@indusmaritime.com>" (likely spoofed)
Received: "from indusmaritime.com (unknown [141.98.10.157]) "
Date: "26 Nov 2025 07:29:18 +0100"
Subject: "Request for Quotation - RFQ 8401"
Attachment: "RFQ 8401.zip"

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:	RFQ 8401.exe
File size:	1'227'776 bytes
SHA256 hash:	7f6ac170b73b1c27c617cca5490db211a67f7d1d82e6e934956984efedfa16c6
MD5 hash:	eb503590d56e27ec143ced546d507fe4
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/3f8e928f-6700-46ff-9df1-bdefe3de3e32/

Detection(s):

Sanesecurity.Foxhole.Zip_fs2098.UNOFFICIAL

SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6936cd4fdb58e1a2c22b7ee1

Tags:

autoit emotet

Result

Verdict:

Malicious

File Type:

PE File

Link:

https://app.docguard.net/c6757112f8833c77627060cb42c4e074f4d05656ebd659e9fde1014eb4df071f/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit compiled-script fingerprint formbook keylogger microsoft_visual_cc packed phishing

Link:

https://www.filescan.io/uploads/6936cd4fd12d1c79d42abd77/reports/2ddca233-c072-41cd-9386-084768937e2a/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/c6757112f8833c77627060cb42c4e074f4d05656ebd659e9fde1014eb4df071f

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/c6757112f8833c77627060cb42c4e074f4d05656ebd659e9fde1014eb4df071f

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Malicious

File Type:

zip

First seen:

2025-11-26T01:22:00Z UTC

Last seen:

2025-12-08T10:33:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/c6757112f8833c77627060cb42c4e074f4d05656ebd659e9fde1014eb4df071f/results?tab=lookup

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/251208-q5xl3axrek/

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

Formbook payload

Formbook

Formbook family

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/c6757112f8833c77627060cb42c4e074f4d05656ebd659e9fde1014eb4df071f

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

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_detect_tls_callbacks 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:	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:	TH_Generic_MassHunt_Win_Malware_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Windows malware mass-hunt rule - 2025
Reference:	https://cyfare.net/