MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81. 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: 15

Intelligence 15 IOCs YARA 23 File information Comments

SHA256 hash:	1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81
SHA3-384 hash:	9c35d8220b6995f292c09a4dca33bc78ec12f73538a14c28a0f60e3dc49dd41502a12ca9a3dd34c7baa790a79ac42a52
SHA1 hash:	854249fd0628d8ef461c00233a8a5363580263ee
MD5 hash:	4c4a4b683875e40a0681b2d2cb143960
humanhash:	single-item-equal-nebraska
File name:	1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'093'632 bytes
First seen:	2025-08-12 14:51:09 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep	24576:Ytb20pkaCqT5TBWgNQ7aNyNvGm9Zb46A:hVg5tQ7aNzm85
Threatray	4'090 similar samples on MalwareBazaar
TLSH	T19035CF2373DE8361C3725273BA25B701AEBF782506A5F46B2FD8093DE920121525EB73
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
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
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:

1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81

Verdict:

No threats detected

Analysis date:

2025-08-12 23:20:31 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/b2277768-9d8b-4c75-938b-f0c5a7673287

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/20834/

Detection(s):

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=689b58d0c633abe3908e563d

Tags:

phishing autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

Launching cmd.exe command interpreter

Sending a custom TCP request

Setting browser functions hooks

Unauthorized injection to a system process

Unauthorized injection to a browser process

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c1ab7d11-f71d-438b-bb00-f0cc15a1c217

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81/

Verdict:

Malicious

Threat:

VHO:Trojan-Spy.Win32.Noon

Link:

https://tip.neiki.dev/file/1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-07-29 08:35:44 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=dicedwas44qzlmq7dqmabvxh6cotyelq32zrv56xfao26bsrbsaq._file

Verdict:

malicious

Label(s):

autoit

unc_loader_036

formbook

Formbook

3f5ee99a8faff731ddd6012cf23500ae4c14582d7a68cf1bb1655e4571502e38

Formbook

8a91c4bf99a674909e6993d52e061547517056d36f9b8e828a9148eb412ffa73

Formbook

9d0f61e791157c9ddf6445ab94ca9ad7935633472c1c6f7f7d8bc99bb129fcd2

Formbook

ea5ad478df7db224610821def4d39b12ba7ef2f7a95fe88c9bc30a135bca5739

Formbook

+ 4'080 additional samples on MalwareBazaar

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook campaign:ua09 discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/250812-vaxqssfk2t/

Behaviour

Gathers network information

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

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/c7dbea11-60c3-4d3d-b852-3cf720f47c9b

Unpacked files

SH256 hash:

1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81

MD5 hash:

4c4a4b683875e40a0681b2d2cb143960

SHA1 hash:

854249fd0628d8ef461c00233a8a5363580263ee

Link:

https://www.unpac.me/results/7ae6c91b-e46a-4253-9447-8b2f6a7ed53c/

SH256 hash:

aed2ada3a83ff8eb11deeae5e93b3c8c594d54ee5ecb9f9216eeb0ba83896d8b

MD5 hash:

db77aca8c020a46ee21a4a8b9c785e74

SHA1 hash:

2c51594d27532b2b27ab6c6f514bcba8c13900a6

Detections:

win_formbook_w0

win_formbook_g0

win_formbook_auto

FormBook

Windows_Trojan_Formbook

Formbook

Link:

https://www.unpac.me/results/7ae6c91b-e46a-4253-9447-8b2f6a7ed53c/

Parent samples :
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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/1a0441d812e72195b21f1c1800d6e7f09d3c1170deb31af7d7281daf06510c81

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:	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:	DebuggerException__SetConsoleCtrl 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:	JPCERT/CC Incident Response Group
Description:	detect Formbook in memory
Reference:	internal research

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:	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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.formbook.

Rule name:	win_formbook_w0 Create hunting rule
Author:	@malgamy12

Rule name:	YahLover Create hunting rule
Author:	Kevin Falcoz
Description:	YahLover

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/20834/

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