MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc. 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 19 File information Comments

SHA256 hash:	11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc
SHA3-384 hash:	612d2524ce742da719d9e2a51ac2bce652d0f51dbafbdd87a971e2e4965fc07ddde69fd72eef43a57a0fd534f73d137c
SHA1 hash:	b407c31fba5f7ba847f20fd03dce1add1abaf66f
MD5 hash:	f01e7c38b1d307924929e21a4b394463
humanhash:	sixteen-kansas-glucose-juliet
File name:	INVOICE#R09.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'201'664 bytes
First seen:	2025-11-05 04:04:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	91d07a5e22681e70764519ae943a5883 (93 x Formbook, 14 x RemcosRAT, 11 x AgentTesla)
ssdeep	24576:vtb20pkaCqT5TBWgNQ7aqzKMSGihRzDojBSL6A:sVg5tQ7aqOFGivojS5
Threatray	2'765 similar samples on MalwareBazaar
TLSH	T1C445CF1373DEC365C3B25273BA16B701AEBB782506B5F96B2FD4093DE920122521E673
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	threatcat_ch
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

167

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

INVOICE#R09.exe

Verdict:

No threats detected

Analysis date:

2025-11-05 04:07:38 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/a0202819-0cc2-4cba-993f-d688c58fcc56

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/35390/

Detection(s):

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL

Verdict:

Malicious

Score:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=690acd2f706befaf4ecbc8da

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

DNS request

Connection attempt

Сreating synchronization primitives

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit compiled-script fingerprint installer-heuristic keylogger masquerade microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/690acd2885b61a93a7363a0a/reports/8974b98a-ee37-4aeb-ba64-e44125e2a80f/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-11-04T21:54:00Z UTC

Last seen:

2025-11-07T02:17:00Z UTC

Hits:

~1000

Detections:

Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Trojan.Win64.Injects.hhr Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb

Link:

https://opentip.kaspersky.com/11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc/results?tab=lookup

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/447ab9ea-b4c2-47b1-b561-e34b4c222aab

Result

Threat name:

FormBook

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1808223

Signature

Binary is likely a compiled AutoIt script file

Initial sample is a PE file and has a suspicious name

Maps a DLL or memory area into another process

Modifies the context of a thread in another process (thread injection)

Multi AV Scanner detection for submitted file

Performs DNS queries to domains with low reputation

Queues an APC in another process (thread injection)

Sigma detected: CMSTP Execution Process Creation

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Writes to foreign memory regions

Yara detected FormBook

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc

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/f01e7c38b1d307924929e21a4b394463

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc/

Verdict:

Malicious

Threat:

Family.FORMBOOK

Link:

https://tip.neiki.dev/file/11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-11-05 04:05:58 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=chgfhzzof5ipcyxmx4yp4vc3t666yrjhvyp3gzjcuvr6qmbyst6a._file

Verdict:

malicious

Label(s):

formbook

autoit

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/251105-en1rlssjhr/

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/04bbf2ee-796d-47e5-930c-edac38f9c41a

Unpacked files

SH256 hash:

11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc

MD5 hash:

f01e7c38b1d307924929e21a4b394463

SHA1 hash:

b407c31fba5f7ba847f20fd03dce1add1abaf66f

Link:

https://www.unpac.me/results/1684112d-36e2-420f-b9c0-5f07bbde27e2/

SH256 hash:

f20b0221d2b24d103f9b2c17d5926dad147cf729dccbf4c2ea455bd8bcdbdaf9

MD5 hash:

ef3327e79680e38ded1208ea8981d9c7

SHA1 hash:

c180b0448b2d92ecf725bca5c6b9c93dd6fc23cd

Link:

https://www.unpac.me/results/1684112d-36e2-420f-b9c0-5f07bbde27e2/

SH256 hash:

10ccda6c09cfe391fc3d5bfc56198e785908ce0da7a815b02c0223a922428078

MD5 hash:

6dd2ef688b6775918fc91ece2b031576

SHA1 hash:

691d06465af3feb53fd0f38195fe28d5a18e13a9

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/1684112d-36e2-420f-b9c0-5f07bbde27e2/

Parent samples :

f8b0f66cf4778ac6c5c91358e523994efec3065636e25d9487ec5d87dfbef14b
11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc
2968dbd64af4b7668158b729f043c71b653bec1d5e4c965359bbc662a4cd3fda
9adeec7138d5d6854c3632ed0560edf5566d75347ffb0b13aa441ba89aed930a
dfb26be7653792b528f1eebbf369f94a76c1f40ff8cb50377f8d49d0ed846417
3dc974c7c0c8f9661e021e383d86122d6053e45f1d42d7164d33a717b9b2bd02
0736bca6f642df69654f042e4ea38fe03d11a9dd6ac5e14fc5b6cba2a1facdfe
a68c8b552dc6416db42a98e331b13d30e6ba04d3dec7c9fe1636f1eebed71912
7051251ec9dccbd7571cb7b3c30e5f64ecf1feb7f3694b38a8307e24a3ba56ab
20d5148fc579f4d5cd970d13bce2f15136c8eb788037ffa40802d4f947946621
d35e98ed5ac77679e813b2a362ce37bc0a247b45758d60327ac5b8a4a048c0ab

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/11cc53e72e2f/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/11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc

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_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/

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.

Malspam

Formbook

exe 11cc53e72e2f50f162ecbf30fe545b9fbdec4527ae1fb36522a563e8303894fc

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/35390/

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