MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e486c429d3307526c207b6372012999c9a9a84d8d90f72a9c185f1242d3bef7d. 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 21 File information Comments

SHA256 hash:	e486c429d3307526c207b6372012999c9a9a84d8d90f72a9c185f1242d3bef7d
SHA3-384 hash:	6c16b5b84d2d350a7d05be2d6e4458d3f59bcd72e02da8dd1ada01c45b1c5c064481cd83e93d329c07af3154e4f60dc9
SHA1 hash:	83152a2f61b1dffc8e2ca76275936f0baf051fa5
MD5 hash:	40c6d46c7bf742d79a052527f120033a
humanhash:	enemy-kitten-fruit-beryllium
File name:	TT Application Copy for payment.zip
Download:	download sample
Signature	Formbook Create hunting rule
File size:	604'931 bytes
First seen:	2023-10-31 08:51:28 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	12288:xvO1JLEwa9sItEH59zZdcTi6/womT80AAksRf0+zQT:81JU99t09zvcTDIo3WRf0R
TLSH	T13BD423C426AB63D6AD9C2FB8C551910DD348BF6DC3242F75B7FA23908970BA63919313
TrID	80.0% (.ZIP) ZIP compressed archive (4000/1) 20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter	cocaman
Tags:	FormBook payment zip

cocaman

Malicious email (T1566.001)
From: ""TEMP1 SG SIN" <sales@cdsr.cc>" (likely spoofed)
Received: "from cdsr.cc (unknown [79.110.62.128]) "
Date: "31 Oct 2023 09:50:24 +0100"
Subject: "TT Application Copy for payment"
Attachment: "TT Application Copy for payment.zip"

Intelligence

File Origin

# of uploads :

# of downloads :

115

Origin country :

File Archive Information

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

File name:	TT Application Copy for payment.exe
File size:	625'152 bytes
SHA256 hash:	3ea69a1a0c5cc196a71ab1d7754abe0683813ff321d59d731bb72d2d3d076f3f
MD5 hash:	71456b88afd252a9a3637536edfb7476
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Foxhole.Zip_fs3293.UNOFFICIAL

Porcupine.Malware.58887.UNOFFICIAL

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/e486c429d3307526c207b6372012999c9a9a84d8d90f72a9c185f1242d3bef7d/results/dashboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

masquerade packed

Link:

https://www.filescan.io/uploads/6540c0327462628255566a45/reports/095df8e4-2b0b-493d-a8cd-df7faea259c0/overview

Verdict:

Malicious

Labled as:

Troj/Krypt

Link:

https://www.hybrid-analysis.com/sample/e486c429d3307526c207b6372012999c9a9a84d8d90f72a9c185f1242d3bef7d

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/e486c429d3307526c207b6372012999c9a9a84d8d90f72a9c185f1242d3bef7d

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:

n/a

Score:

5/10

Tags:

n/a

Link:

https://tria.ge/reports/231031-kz1tmsfb3y/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

Suspicious use of SetThreadContext

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

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:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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:	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:	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:	Windows_Trojan_Formbook Create hunting rule
Author:	@malgamy12

Rule name:	Windows_Trojan_Formbook_1112e116 Create hunting rule
Author:	Elastic Security

Rule name:	win_formbook_g0 Create hunting rule
Author:	Slavo Greminger, SWITCH-CERT

Rule name:	win_formbook_w0 Create hunting rule
Author:	@malgamy12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip e486c429d3307526c207b6372012999c9a9a84d8d90f72a9c185f1242d3bef7d

(this sample)

Formbook

exe 3ea69a1a0c5cc196a71ab1d7754abe0683813ff321d59d731bb72d2d3d076f3f

Delivery method

Distributed via e-mail attachment

Dropping

SHA256 3ea69a1a0c5cc196a71ab1d7754abe0683813ff321d59d731bb72d2d3d076f3f

Dropping

Formbook

Dropping

MD5 71456b88afd252a9a3637536edfb7476

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