MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59070005d24a756467114c300abe2ef425f552c2bba36253d66ab79bf86a7b0b. 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: 6

Intelligence 6 IOCs YARA 23 File information Comments

SHA256 hash:	59070005d24a756467114c300abe2ef425f552c2bba36253d66ab79bf86a7b0b
SHA3-384 hash:	1e99ef6a9f669085eb6844f8d44da2dd2dd91501458c51a1d69b71499c58f945dda1daffea002a6a6ddd7f9de68f45a2
SHA1 hash:	8ed85df71a3382ed21ba4515a1b2a92f1fe4490f
MD5 hash:	7d3a8168361119a2d8d0287a7324881a
humanhash:	spring-indigo-jersey-king
File name:	Conferma rapida 140324.7z
Download:	download sample
Signature	Formbook Create hunting rule
File size:	741'453 bytes
First seen:	2024-03-18 08:39:59 UTC
Last seen:	2024-03-18 14:06:12 UTC
File type:	7z
MIME type:	application/x-rar
ssdeep	12288:/Ls6F5PImqTHq0wuQGB1vx98YN9TDexeabDz2sQlYwKIEROtWzTX2B9thIespfNG:Dt/IdTK0wzG7v8YTCbDKsQBEkt+CRhIC
TLSH	T1F0F42372C2E656C108363FA6CDB71ADBD9715FED02B6DEE8488E9384958C324770059E
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter	cocaman
Tags:	7z FormBook

cocaman

Malicious email (T1566.001)
From: "Members Delight <members@ernestbuild.com>" (likely spoofed)
Received: "from mail0.ernestbuild.com (unknown [149.102.157.252]) "
Date: "Fri, 15 Mar 2024 13:07:07 +0000"
Subject: "Top =?utf-8?Q?Member=C2=A0liked?= 2 of your photos"
Attachment: "Conferma rapida 140324.7z"

Intelligence

File Origin

# of uploads :

# of downloads :

111

Origin country :

File Archive Information

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

File name:	Conferma rapida 140324.exe
File size:	1'202'176 bytes
SHA256 hash:	dfa384f6136c43639f6c66766ca81c245e65a70fcf92015656b1cd7a579a3647
MD5 hash:	1eae796974a2c3859ecf07473a2c6107
MIME type:	application/x-dosexec
Signature	Formbook

Vendor Threat Intelligence

Result

Verdict:

Unknown

File Type:

PE File

Link:

https://app.docguard.net/59070005d24a756467114c300abe2ef425f552c2bba36253d66ab79bf86a7b0b/results/dashboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/65f7fde687137159d4486ad5/reports/d8639621-c2b2-41bc-829b-8988f24a4c08/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/59070005d24a756467114c300abe2ef425f552c2bba36253d66ab79bf86a7b0b

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/59070005d24a756467114c300abe2ef425f552c2bba36253d66ab79bf86a7b0b/

Threat name:

Win32.Trojan.Acll

Status:

Malicious

First seen:

2024-03-18 08:40:03 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ledqabosjj2wizyrjqyavpro6qs7kuwcxorweu6wnk3zx6dkpmfq._file

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://tria.ge/reports/240318-krk38acg47/

Behaviour

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Suspicious use of SetThreadContext

Checks computer location settings

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/59070005d24a756467114c300abe2ef425f552c2bba36253d66ab79bf86a7b0b

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:	AgentTesla_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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

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
Reference:	https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach

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

7z 59070005d24a756467114c300abe2ef425f552c2bba36253d66ab79bf86a7b0b

(this sample)

Formbook

exe dfa384f6136c43639f6c66766ca81c245e65a70fcf92015656b1cd7a579a3647

Delivery method

Distributed via e-mail attachment

Dropping

SHA256 dfa384f6136c43639f6c66766ca81c245e65a70fcf92015656b1cd7a579a3647

Dropping

Formbook

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