MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47. 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: 17

Intelligence 17 IOCs YARA 19 File information Comments

SHA256 hash:	2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47
SHA3-384 hash:	1b88a97274a112d7f6f83a94faa1a599a4a5e7d27a6ca6cae8e61d3d93d6cba1b8323812bb042f713a6a9b8f13c39025
SHA1 hash:	b158aec7d5e3edf78ee8da5ee10580fac94f5ba7
MD5 hash:	976dd05155d78dd1a599c8f9656f1b85
humanhash:	quiet-georgia-zebra-river
File name:	2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'232'896 bytes
First seen:	2025-11-06 11:00:38 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (309 x Formbook, 52 x AgentTesla, 36 x SnakeKeylogger)
ssdeep	24576:t5EmXFtKaL4/oFe5T9yyXYfP1ijXda8OWiFHjTmQ/:tPVt/LZeJbInQRa8KFH
Threatray	2'084 similar samples on MalwareBazaar
TLSH	T12545BF0273C1C062FFAB96334F5AF6115BBC79660123AA1F13981D79BA701B1563E7A3
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:

_2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47.exe

Verdict:

No threats detected

Analysis date:

2025-11-06 11:05:58 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/7bde99f3-87ba-4e87-a964-e23e13b342a2

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/35978/

Detection(s):

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

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=690c80445a5ed7864e23787a

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Sending a custom TCP request

Сreating synchronization primitives

Unauthorized injection to a system process

Gathering data

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-10-19T22:24:00Z UTC

Last seen:

2025-11-08T00:11:00Z UTC

Hits:

~1000

Detections:

Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan-Dropper.Win32.Dorifel.sbd Trojan.Win64.Injects.gzb Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb Trojan-Spy.Noon.HTTP.ServerRequest

Link:

https://opentip.kaspersky.com/2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8ecf3f6e-77b0-450f-9b84-e23e10795e8b

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47

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/976dd05155d78dd1a599c8f9656f1b85

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47/

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-10-20 01:38:17 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 37 (78.38%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=e54uaitex3fjxeyrmvsfuftb7whutlkvek2barxu63m6kavpnvdq._file

Verdict:

malicious

Label(s):

formbook

Formbook

0956439e50255d7fe6fa8847acfc48af64aa63e6bb33ba74ce97d56e8fe56093

Formbook

336b45d6525d7f84650bedc820b46047a465bb14c2e6f7829a45be9436b363d6

Formbook

37a06f44a616755591465721051d8cb493f35851e776bfc2efcea342721d0879

Formbook

5401b817a34423ed0c9352b9096b597c13b8a15b918b5b891487170b490fbd04

Formbook

5de40cb80d71ff5cabc77ed1ae871532f78c3a74823c92e0a54ed1a8fd062297

Formbook

6fc5301fd7abfbfabe7f3c0a1c83cb0d3430efcbad699eac2d8e7009f27fe82a

Formbook

a684465a73338c71ef0b4094a7ea9cef4c7b75a9577286cbb9614bd6702a6917

Formbook

+ 2'074 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/251106-m4h6haal2s/

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:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c0ba13fb-805a-4025-9218-c6d2ae5284e5

Unpacked files

SH256 hash:

2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47

MD5 hash:

976dd05155d78dd1a599c8f9656f1b85

SHA1 hash:

b158aec7d5e3edf78ee8da5ee10580fac94f5ba7

Link:

https://www.unpac.me/results/6dff8aa9-af6f-4d2d-9191-4d22446ee28a/

SH256 hash:

05a88aac5cc146590581afc663e46f9920d6e40ce97e1d499da8c2900d36df65

MD5 hash:

d5c13600abc97d9052369c26094b810c

SHA1 hash:

2355fb56e9f3262a6d0d66c3635c6a92dcc6bb19

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/6dff8aa9-af6f-4d2d-9191-4d22446ee28a/

Parent samples :
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SH256 hash:

93435d035bba77a872a986a4a4c3b30a3b6e5ba10e90f254e5ac49ddc105c181

MD5 hash:

83e597674e1b09dfbb63c19f41af7a80

SHA1 hash:

05716631003b83d4069773ee78d56da5d609b8a4

Link:

https://www.unpac.me/results/6dff8aa9-af6f-4d2d-9191-4d22446ee28a/

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/2779402264beca9b931165645a1661fd8f49ad5522b41046f4f6d9e502af6d47

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_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/

Rule name:	TH_Win_ETW_Bypass_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Windows ETW Bypass Detection 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/35978/

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