MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f. 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:	9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f
SHA3-384 hash:	708439a475b5fa02750f663acc7d8a40ba0a5864762d5dc170f4565748216286543b8c49b8a998e9c9588c6bb881489a
SHA1 hash:	6b0f42d954eb1411d16db8bf38a72920466f4dbb
MD5 hash:	a9632a080e508e0d8f22f19a0aea45d9
humanhash:	delaware-georgia-ohio-mexico
File name:	NEW ORDER CONFIRMATION.pdf.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'278'464 bytes
First seen:	2025-09-16 06:57:27 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 91 x AgentTesla, 56 x a310Logger)
ssdeep	24576:g5EmXFtKaL4/oFe5T9yyXYfP1ijXdac61M/TNnSOsZ4KfL/TwAYr:gPVt/LZeJbInQRac6iNetLM
Threatray	1'145 similar samples on MalwareBazaar
TLSH	T11E45AE03738D826EFF9A91322A76E231467C6F270123A51F33D85D7DB9701A1563E6E2
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	Anonymous
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

116

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

NEW ORDER CONFIRMATION.pdf.exe

Verdict:

No threats detected

Analysis date:

2025-09-16 06:59:20 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/b72a7e91-19fd-4c8a-949d-db49f515120f

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/27657/

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68c90a65d49ea3f1e4b6515e

Tags:

underscore autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug anti-vm anti-vm autoit compiled-script evasive explorer fingerprint fingerprint keylogger lolbin masquerade microsoft_visual_cc mpcmdrun packed phishing

Link:

https://www.filescan.io/uploads/68c90a61dbc6f5a29c470a4a/reports/6f9acba3-9296-4668-900f-34266944e8ec/overview

Verdict:

Malicious

Labled as:

Cerbu.Generic

Link:

https://www.hybrid-analysis.com/sample/9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-09-16T00:19:00Z UTC

Last seen:

2025-09-16T00:19:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/e6a359a7-3777-471b-a301-2f12f62b5d94

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f

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/a9632a080e508e0d8f22f19a0aea45d9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-09-16 04:53:49 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=tmb4esiimht2zmbztot7qpagetmwahv65otfbjqcuf6vrq5benhq._file

Verdict:

malicious

Label(s):

formbook

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/250916-hq759agp8s/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

Formbook payload

Formbook

Formbook family

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f7a2a657-0739-4736-bbc2-96cbc201d062

Unpacked files

SH256 hash:

9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f

MD5 hash:

a9632a080e508e0d8f22f19a0aea45d9

SHA1 hash:

6b0f42d954eb1411d16db8bf38a72920466f4dbb

Link:

https://www.unpac.me/results/63fca1fa-38f1-4182-abd5-4f5a0f7fbdd6/

SH256 hash:

6cf2028400497105cb028098029f6636d3bcbed047771add6b1e52939331cd67

MD5 hash:

40141ee6d53cb18a62dc9e8d8b065a90

SHA1 hash:

fcbc95c4e2ef52174a312fab22292c4ae613b208

Link:

https://www.unpac.me/results/63fca1fa-38f1-4182-abd5-4f5a0f7fbdd6/

SH256 hash:

b1532fe52d7eec6a41240f43edbe678e67e92c33ff2431f469424f08078c3a20

MD5 hash:

8880b7b4dce02ba3395dd31e342c11d5

SHA1 hash:

47952488198cba6ad9b30326e2c71c4dda7eaaeb

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/63fca1fa-38f1-4182-abd5-4f5a0f7fbdd6/

Parent samples :

9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f
d5524fe820bb5053c55848f1b832179009569460a9879337458502b4c10c8195
a55c2ba827dfe863836c1379ef981312737636dfe93498126ac6c57237ecd9c3
8140b3643310b3758b1f74901780b3ea7bba90d99991d5a266f22151502065b1
b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075
280d8fa04119af49327d21a5b1b824ffc64816b753056e60d0bf98f134cd2cdf

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/9b03c2490861/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/9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f

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/27657/

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