MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0317391e6f82d4c482d55f13426771f59af2993b8aa0d1244ecf7df1fb05df13. 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: 16

Intelligence 16 IOCs YARA 28 File information Comments

SHA256 hash:	0317391e6f82d4c482d55f13426771f59af2993b8aa0d1244ecf7df1fb05df13
SHA3-384 hash:	960b8b2a26ab6746d68d363c4efd39473b7311c43971460a01c1f35cbb597eef47c4388a4abc75cc41cac7f3f3601a53
SHA1 hash:	088ae9a85a81e2ba6bcb4f8f133bbf1aee09f172
MD5 hash:	e9ba32fed9413061ee035f7b464914f1
humanhash:	solar-robert-beryllium-enemy
File name:	0317391e6f82d4c482d55f13426771f59af2993b8aa0d1244ecf7df1fb05df13
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'139'200 bytes
First seen:	2026-10-19 07:39:57 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'287 x AgentTesla, 20'689 x Formbook, 12'401 x SnakeKeylogger)
ssdeep	24576:vAAr2gM2WsXulHi+zYHhcJ6o0a5OLJVtDj0VGvf1HO2/:FvJTexi+cCV0a0tcVIfM
TLSH	T1FB350159221ACC07C4921FB51D32F7F41B249E95E902D227AFEABEEFF97D9152801342
TrID	73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
dhash icon	f0c4aa5961a2ccf0 (2 x AgentTesla, 2 x Formbook)
Reporter	adrian__luca
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

RoboSki

Details

Link:

https://research.acce.ciphertechsolutions.com/results/f361c8bb-b4b3-46c9-b251-7543c92007d1/

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-10-19 09:04:28 UTC

Tags:

netreactor

Link:

https://app.any.run/tasks/60e6efca-e6ea-4a1d-a392-8d90d18dc81c

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/92668/

Detection(s):

SecuriteInfo.com.Trojan.Bladabindi.3587.12843.16997.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ad5d20f5a22ac805bd7d9bc

Tags:

virus cupi msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

agenttesla packed vbnet

Link:

https://www.filescan.io/uploads/6ad5c966bb558c10b3a0bfd7/reports/54d50909-a87f-4fcb-9399-3c91dadaa912/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/0317391e6f82d4c482d55f13426771f59af2993b8aa0d1244ecf7df1fb05df13

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-08-31T23:46:00Z UTC

Last seen:

2026-10-16T02:17:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/0317391e6f82d4c482d55f13426771f59af2993b8aa0d1244ecf7df1fb05df13/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1b0d9534-d1b1-44c8-ab63-87ec3249e327

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/0317391e6f82d4c482d55f13426771f59af2993b8aa0d1244ecf7df1fb05df13

Verdict:

inconclusive

YARA:

10 match(es)

Tags:

.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.26 Win 32 Exe x86

Link:

https://app.malva.re/file/e9ba32fed9413061ee035f7b464914f1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0317391e6f82d4c482d55f13426771f59af2993b8aa0d1244ecf7df1fb05df13/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2026-09-01 12:57:28 UTC

AV detection:

25 of 38 (65.79%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=amltshtpqlkmjawvl4juez3r6wnpfgj3rkqncjcoz567d6yf34jq._file

Verdict:

malicious

Label(s):

Formbook

Link:

https://reports.threatray.com/5876414c-9a5f-4100-afa9-2fccc7e93ded

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/261019-jhrzqsstcy/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Family: Formbook

Formbook payload

Unpacked files

SH256 hash:

0317391e6f82d4c482d55f13426771f59af2993b8aa0d1244ecf7df1fb05df13

MD5 hash:

e9ba32fed9413061ee035f7b464914f1

SHA1 hash:

088ae9a85a81e2ba6bcb4f8f133bbf1aee09f172

Link:

https://www.unpac.me/results/839ed3d0-ec2f-43af-b7ef-67beb225788f/

SH256 hash:

130c9f23a7a5ba673219da983e25d4f427f69fd01c6d25c9a37317fd0c8b5019

MD5 hash:

6bd5946c437973bc849cef0d6d77eaef

SHA1 hash:

009144d539abf4935a22c321879a170362bfa94f

Detections:

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/839ed3d0-ec2f-43af-b7ef-67beb225788f/

Parent samples :
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SH256 hash:

6b501d65c5abeb9f8806c6f4cdfd6cdbcb52c6ea592c74e585fef6fc6649025f

MD5 hash:

9f3242530218ef3e5de46dbf12fb5f54

SHA1 hash:

bd1c5fc07b25fd00d7451e7eac89d2705d5a2486

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/839ed3d0-ec2f-43af-b7ef-67beb225788f/

SH256 hash:

41cec7686dc6894b61cd15fe2a1be781366e43d31ed2cafbcddd0d9483fd8cf8

MD5 hash:

369ac3bd0addf767598b6f68df46016f

SHA1 hash:

52f3fd81e032141a7076c42ee3c73a5d54b98ea9

Link:

https://www.unpac.me/results/839ed3d0-ec2f-43af-b7ef-67beb225788f/

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/0317391e6f82/report/overview.html

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

Threat name:

Suspicious File

Score:

0.45

Link:

https://yomi.yoroi.company/submissions/0317391e6f82d4c482d55f13426771f59af2993b8aa0d1244ecf7df1fb05df13

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:	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__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:	DotNet_RGB_Embedded_AssemblyLoader_Hunt Create hunting rule
Author:	ShadowOpCode
Description:	Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	HUNT_NET_Loader_ImagePixel_To_AssemblyLoad Create hunting rule
Author:	Anish Bogati
Description:	Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.

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:	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:	TH_Win_ETW_Bypass_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Windows ETW Bypass Detection Rule - 2025
Reference:	https://cyfare.net/

Rule name:	WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Derialock (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

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/92668/

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