MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4b32f1a7ba468ea623a8864f891db07eac2c536ca637724f4e7daa861852fc0. 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: 20

Intelligence 20 IOCs YARA 27 File information Comments

SHA256 hash:	a4b32f1a7ba468ea623a8864f891db07eac2c536ca637724f4e7daa861852fc0
SHA3-384 hash:	e3d231eecd7e149c03d6e7041e65f3a19c43004ef775968394a10cde23bc7b19d3ddd92d232ea3f282f5d7d7b151bc0d
SHA1 hash:	c629cf26a66ac5156a5d18ec4137e6cf8e9c5124
MD5 hash:	8cbf508decd97aa78fedd0bfca5cfe22
humanhash:	magazine-alabama-carolina-jig
File name:	Approved Specification Details For New Order Drawing 64533.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	976'896 bytes
First seen:	2026-01-29 11:16:57 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'818 x AgentTesla, 19'741 x Formbook, 12'286 x SnakeKeylogger)
ssdeep	12288:W17DMIOZCWTeaZylHN5Vp7jQps9FjCHd1OtzO4ggOP8sm7OyXpjbBnbAkgWixgRq:WdDHpTHh6IjCXj4zONmD3VbAdxHRT/r
Threatray	2'594 similar samples on MalwareBazaar
TLSH	T117250140F6599C07C9B58EB50C73C2705BB86FC9A512E2C69AE42EDBF1FBB057211263
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	zhuzhu0009
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

129

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

RoboSki

Details

Link:

https://research.acce.ciphertechsolutions.com/results/bbf4a2d3-c0e7-49ab-8ccf-8613e59c1fed/

Malware family:

agenttesla

ID:

File name:

Approved Specification Details For New Order Drawing 64533.exe

Verdict:

Malicious activity

Analysis date:

2026-01-29 11:18:17 UTC

Tags:

keylogger agenttesla formbook xloader

Link:

https://app.any.run/tasks/91a61256-c687-4eed-aea9-b3d6ad2f8f45

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/50644/

Detection(s):

Win.Dropper.Formbook-10036467-0

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=697b41cc6fa3eed165302e1b

Tags:

micro sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% subdirectories

Launching a process

Creating a process with a hidden window

Creating a file

DNS request

Unauthorized injection to a recently created process

Restart of the analyzed sample

Сreating synchronization primitives

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

crypt formbook krypt masquerade packed strictor vbnet

Link:

https://www.filescan.io/uploads/697b41c7a57b6af70d121b9e/reports/97f5f272-cbbb-4ff0-adaf-f66368a3f564/overview

Verdict:

Malicious

Labled as:

Strictor.Generic

Link:

https://www.hybrid-analysis.com/sample/a4b32f1a7ba468ea623a8864f891db07eac2c536ca637724f4e7daa861852fc0

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-01-29T00:54:00Z UTC

Last seen:

2026-01-31T06:42:00Z UTC

Hits:

~100

Detections:

Trojan.MSIL.Inject.sb Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.PowerShell.gen Backdoor.Agent.HTTP.C&C

Link:

https://opentip.kaspersky.com/a4b32f1a7ba468ea623a8864f891db07eac2c536ca637724f4e7daa861852fc0/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f56be18d-1aa8-427e-9f07-bc1e0a436b57

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a4b32f1a7ba468ea623a8864f891db07eac2c536ca637724f4e7daa861852fc0

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a4b32f1a7ba468ea623a8864f891db07eac2c536ca637724f4e7daa861852fc0/

Verdict:

Malicious

Threat:

Family.AGENTTESLA

Link:

https://tip.neiki.dev/file/a4b32f1a7ba468ea623a8864f891db07eac2c536ca637724f4e7daa861852fc0

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2026-01-29 04:03:11 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

26 of 38 (68.42%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=uszs6gt3uruouyr2rbspreo3a7vmfrjwzjrxojhu47nkqymff7aa._file

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/260129-ndxrmshy4g/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Formbook payload

Formbook

Formbook family

Unpacked files

SH256 hash:

a4b32f1a7ba468ea623a8864f891db07eac2c536ca637724f4e7daa861852fc0

MD5 hash:

8cbf508decd97aa78fedd0bfca5cfe22

SHA1 hash:

c629cf26a66ac5156a5d18ec4137e6cf8e9c5124

Link:

https://www.unpac.me/results/9558fc96-f52d-4bf9-8ebc-7bf5897d237d/

SH256 hash:

77a22aa49513f0424017549f49bcf531c73e728d00d509fbb144b201ce4e0bcb

MD5 hash:

fab9060d31e97662094a2c13835d6418

SHA1 hash:

04b7d52b2d4cd289effe0f8b506367397dd6de0e

Link:

https://www.unpac.me/results/9558fc96-f52d-4bf9-8ebc-7bf5897d237d/

SH256 hash:

6ac6e2bf283b80c6a529d820de88248d6a713d5e4e32efc06790f68d10af33dd

MD5 hash:

3990eff258d1f73881712d8d9960b171

SHA1 hash:

221b2a5b3c9650d949eff8352e4ac06416227f1a

Link:

https://www.unpac.me/results/9558fc96-f52d-4bf9-8ebc-7bf5897d237d/

SH256 hash:

f8c3d5039b3fb3b86d7445ea71149bfff1f8dbd79b42ca076f9f467946977b12

MD5 hash:

6f65acd6a36655843c09a85e109ba7af

SHA1 hash:

c788693ff49d30a420b8fe88c89ff48b64fe0c67

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

Link:

https://www.unpac.me/results/9558fc96-f52d-4bf9-8ebc-7bf5897d237d/

SH256 hash:

8277897c9b1799eb8ec60a21ab1876f43d5820c803280ed8b22800dfb1413d24

MD5 hash:

c04bd6d4a958ac71c85b57da848a2a4b

SHA1 hash:

ded8ce621267f64cbc504e3d108fd1e99338458c

Link:

https://www.unpac.me/results/9558fc96-f52d-4bf9-8ebc-7bf5897d237d/

SH256 hash:

e7bc02f2d1474d71820208c74c56fc1c7dcf650ec9f5cc7dc2530407bec1ccac

MD5 hash:

4b3ce896b411eb2bf55552f981411565

SHA1 hash:

db6abecfea398875b7f66132883bbe8518fa3501

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/9558fc96-f52d-4bf9-8ebc-7bf5897d237d/

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a4b32f1a7ba4/report/overview.html

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

Threat name:

Malicious File

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/a4b32f1a7ba468ea623a8864f891db07eac2c536ca637724f4e7daa861852fc0

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

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:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	NETexecutableMicrosoft 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/

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/50644/

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