MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d. 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: 18

Intelligence 18 IOCs YARA 19 File information Comments

SHA256 hash:	d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d
SHA3-384 hash:	3fe54c24794b41252dca2af521babee8c47745ca9825cbbced53b72b791ef50fc26598a77a4b407dcac5758894d5f308
SHA1 hash:	a924a870188e36b9a188922d01dc78769bc892f5
MD5 hash:	4343213179fe73c3d9d465a07994a018
humanhash:	alanine-moon-romeo-nuts
File name:	d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'246'720 bytes
First seen:	2025-10-09 13:59:57 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (301 x Formbook, 52 x AgentTesla, 35 x SnakeKeylogger)
ssdeep	24576:h5EmXFtKaL4/oFe5T9yyXYfP1ijXdaAqGsBo45MZPfg9y/suLUI:hPVt/LZeJbInQRaAfCAPfgUUuL
Threatray	1'857 similar samples on MalwareBazaar
TLSH	T1AA45CF0273D1C062FFAB96334B5AF6115BBC79260123A62F13981D7ABD701B1563E7A3
TrID	40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

ba477a6cf99b14529f9882a8dbdd4e69f090490b191470dcfb96cb08dd833275.zip

Verdict:

No threats detected

Analysis date:

2025-10-09 14:00:18 UTC

Tags:

arch-exec

Link:

https://app.any.run/tasks/2538473f-8681-40be-8260-8381e8e76c65

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/31328/

Detection(s):

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

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68e7bff1277c2bd8bc5e5bfd

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context autoit cmdkey compiled-script fingerprint fingerprint keylogger lolbin microsoft_visual_cc msiexec obfuscated packed packed packer_detected threat

Link:

https://www.filescan.io/uploads/68e7c10df679cead12bc583d/reports/33b08dad-32e9-440a-9607-b9aebf24e21a/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-09-17T00:57:00Z UTC

Last seen:

2025-10-10T09:25:00Z UTC

Hits:

~1000

Detections:

PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb HEUR:Trojan.Script.AUO.gen

Link:

https://opentip.kaspersky.com/d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/397f631a-3526-45c1-9789-62c7496a208d

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d

Verdict:

Malware

YARA:

7 match(es)

Tags:

AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86

Link:

https://app.malva.re/file/4343213179fe73c3d9d465a07994a018

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-09-17 07:10:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 36 (77.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2i4i7tqkmdjbcfxnhwngginoen2xwebqli4x3detljlnllzsdjwq._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/251009-rc6jyatxbs/

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

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c3d340a0-297a-45e9-9286-f4e4e60a7f28

Unpacked files

SH256 hash:

d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d

MD5 hash:

4343213179fe73c3d9d465a07994a018

SHA1 hash:

a924a870188e36b9a188922d01dc78769bc892f5

Link:

https://www.unpac.me/results/6d5e3bd1-679e-4bfb-8ca1-b537b89bb68d/

SH256 hash:

1b21e6b82ceb889d0de8455a4550d3d9820501df663dea37e528eff7ffd8da0d

MD5 hash:

c81f1ce76c5c7b6e2358fe6f275013b3

SHA1 hash:

a8ba0064eab8a99fb832f88b77a77522844a0930

Link:

https://www.unpac.me/results/6d5e3bd1-679e-4bfb-8ca1-b537b89bb68d/

SH256 hash:

42e265bbf82a8d04fe3bfb3e93c5e4b5ceabe43769bc2291fe20990e4dfbc92b

MD5 hash:

5334f67cbf8fdc52468e77a0d5ec3561

SHA1 hash:

118e830664f62f73bdd534bc2c29cb7de1a82ab5

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/6d5e3bd1-679e-4bfb-8ca1-b537b89bb68d/

Parent samples :
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Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d2388fce0a60/report/overview.html

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/d2388fce0a60d21116ed3d9a6321ae23757b10305a397d8c935a56d5af321a6d

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_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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:	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:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	dgaagas Create hunting rule
Author:	Harshit
Description:	Uses certutil.exe to download a file named test.txt

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

File information

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

Cape

https://www.capesandbox.com/analysis/31328/

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