MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61f9f03ffaf85883208ae89e3fb564d8916e31c7f1742f8f4a12a77d77608f76. 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 21 File information Comments

SHA256 hash:	61f9f03ffaf85883208ae89e3fb564d8916e31c7f1742f8f4a12a77d77608f76
SHA3-384 hash:	ecb04944a5b4bd33eb5152299dfcb2188724ec20ca1640d258a4fb18bf04db51c62a355a2f7528bd697a3afb67ebf821
SHA1 hash:	c062ce5b15f1470c0a9bb1cef0a95d5027037254
MD5 hash:	3111d673e68876c0db256f3adc092af4
humanhash:	missouri-vegan-connecticut-juliet
File name:	TT COPY.zip
Download:	download sample
Signature	Formbook Create hunting rule
File size:	743'930 bytes
First seen:	2025-02-27 08:46:48 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:j9wxfzxs+hlViC9QmHlf4AmrjxsITeO3ybHeaEobWXO1IaLKlSTc5lEmAK9M8V6d:jqxbXh99QmHlf0FsIqOibe2cO1/LUQYc
TLSH	T162F4238A590755132C81E461C88EBE43067ADBEFDE6BE758A3D597F22CD6B0C089F530
Magika	zip
Reporter	cocaman
Tags:	FormBook payment zip

cocaman

Malicious email (T1566.001)
From: "more@turck.com" (likely spoofed)
Received: "from [195.211.191.129] (unknown [195.211.191.129]) "
Date: "26 Feb 2025 18:33:16 -0800"
Subject: "FIRST-PAYMENT"
Attachment: "TT COPY.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

411

Origin country :

File Archive Information

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

File name:	q0MPqwybqH0wybz.exe
File size:	907'264 bytes
SHA256 hash:	837b5c608ebc19191678d6cca32c6558e6ad3624015858ecc8c895766298a5b1
MD5 hash:	ce6322b322b0a9f3c23a65a0d6c39fad
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Win32.CrypterX-gen.13376.11936.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67bfcdeaa0fd713c335d2075

Tags:

virus micro msil

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/61f9f03ffaf85883208ae89e3fb564d8916e31c7f1742f8f4a12a77d77608f76/results/dashboard

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

obfuscated obfuscated obfuscated packed packed packer_detected vbnet

Link:

https://www.filescan.io/uploads/67c02695f8726576332b5137/reports/1e32d19f-8ef2-4f1a-91ea-0d9a78d8fe69/overview

Verdict:

Suspicious

Labled as:

Ransom.Wacatac

Link:

https://www.hybrid-analysis.com/sample/61f9f03ffaf85883208ae89e3fb564d8916e31c7f1742f8f4a12a77d77608f76

Result

Verdict:

UNKNOWN

Link:

https://labs.inquest.net/dfi/sha256/61f9f03ffaf85883208ae89e3fb564d8916e31c7f1742f8f4a12a77d77608f76

Details

Windows PE Executable

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

Score:

100%

Verdict:

Malware

File Type:

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:my18 discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/250227-q39tlsyvbt/

Behaviour

Checks processor information in registry

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

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

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/61f9f03ffaf85883208ae89e3fb564d8916e31c7f1742f8f4a12a77d77608f76

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

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft 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:	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:	Suspicious_Latam_MSI_and_ZIP_Files Create hunting rule
Author:	eremit4, P4nd3m1cb0y
Description:	Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.

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)