MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ac3cd9003ac22ebc5e90354bea74a0152c91421bcb256c58cff14f71fd1ef4d. 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 23 File information Comments

SHA256 hash:	2ac3cd9003ac22ebc5e90354bea74a0152c91421bcb256c58cff14f71fd1ef4d
SHA3-384 hash:	5f174edeaefa90fd07ad3bcabc19a87076a3a6ff68853dcf8ca88e505531d2ea374ee84787ad38f198a4365572b7dbfb
SHA1 hash:	7c21e6cce8a3c3d1050c2a6c0660e0845d825192
MD5 hash:	54b60b88f1730fb18cd9ea0bdd35aa62
humanhash:	spring-cold-diet-yankee
File name:	New order.zip
Download:	download sample
Signature	Formbook Create hunting rule
File size:	797'990 bytes
First seen:	2025-02-04 16:04:09 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	24576:wd3VxUBtbIoc42RwwCiDuI3ci0SSI2h2U3dc+wW:+VG3jqPCiaY90SSF2Z+9
TLSH	T1E20523D68C21B1F17AC5DE83496BABA5123DF0C02BD67E7EDCC22456274DB8EEC16184
Magika	zip
Reporter	cocaman
Tags:	FormBook zip

cocaman

Malicious email (T1566.001)
From: "sonia@electronicaginesta.com" (likely spoofed)
Received: "from [195.211.191.70] (unknown [195.211.191.70]) "
Date: "4 Feb 2025 08:03:06 -0800"
Subject: "Re : Purchase order"
Attachment: "New order.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

562

Origin country :

File Archive Information

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

File name:	New order.exe
File size:	930'304 bytes
SHA256 hash:	30af910477a154c4b07fa1cbb928f78bc7d714329f725b2a1f2cf7f3139ce351
MD5 hash:	624e535330a688d0e78e8a4e4ca70d97
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_fs3151.UNOFFICIAL

Sanesecurity.Malware.21106.ZipHeur.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67a23be951193558eb195e14

Tags:

virus micro msil

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/2ac3cd9003ac22ebc5e90354bea74a0152c91421bcb256c58cff14f71fd1ef4d/results/dashboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

masquerade obfuscated obfuscated packed packed packer_detected phishing vbnet

Link:

https://www.filescan.io/uploads/67a23a7f2df544bdc6e4e2eb/reports/6334e7bd-486d-49d0-bbaa-c381bb6ac16f/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/2ac3cd9003ac22ebc5e90354bea74a0152c91421bcb256c58cff14f71fd1ef4d

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/2ac3cd9003ac22ebc5e90354bea74a0152c91421bcb256c58cff14f71fd1ef4d

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:a01d discovery execution rat spyware stealer trojan

Link:

https://tria.ge/reports/250204-tnkgys1mh1/

Behaviour

Enumerates system info in registry

Gathers network information

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/2ac3cd9003ac22ebc5e90354bea74a0152c91421bcb256c58cff14f71fd1ef4d

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:	crime_win32_ransom_avaddon_1 Create hunting rule
Author:	@VK_Intel
Description:	Detects Avaddon ransomware
Reference:	https://twitter.com/VK_Intel/status/1300944441390370819

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:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

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)