MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cde20de2db3fa7f8cf245d9354292f17df9a636640f3eaa0a3d9277660471ed3. 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: 16

Intelligence 16 IOCs YARA 18 File information Comments

SHA256 hash:	cde20de2db3fa7f8cf245d9354292f17df9a636640f3eaa0a3d9277660471ed3
SHA3-384 hash:	f540690efec7fc817b2329485105e3365f82ea8d8f1850f57d7dc7baf469d890c67fd0a79c30f6812d2222f4d21040b7
SHA1 hash:	6278d66feafb669421cfadc362468f0a0cc67d4b
MD5 hash:	4c7923e2078a2d8458eee0857afb6a41
humanhash:	lithium-hydrogen-river-september
File name:	cde20de2db3fa7f8cf245d9354292f17df9a636640f3eaa0a3d9277660471ed3
Download:	download sample
Signature	Formbook Create hunting rule
File size:	1'199'104 bytes
First seen:	2025-08-12 14:27:10 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:Xtb20pkaCqT5TBWgNQ7aWceUOplz6rzn3jz9h6A:UVg5tQ7aWceblwzf5
TLSH	T1F345DF1373DD8361C3B25273BA25B701BEBB782506A1F96B2FD4093DF920162525EA73
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:

cde20de2db3fa7f8cf245d9354292f17df9a636640f3eaa0a3d9277660471ed3.exe

Verdict:

Malicious activity

Analysis date:

2025-08-12 16:01:48 UTC

Tags:

autoit

Link:

https://app.any.run/tasks/67c7ccfe-44c6-443c-a648-8a14699dfcee

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/20665/

Verdict:

Clean

Score:

89.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=689b51d7fca70bd90e8f124c

Tags:

n/a

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 autoit compiled-script evasive fingerprint hacktool keylogger lolbin microsoft_visual_cc packed pcalua rasautou squirrel threat

Link:

https://www.filescan.io/uploads/689b65239ef4d2ff7cf8b14d/reports/f9cf3b3e-0bd6-4e78-8533-ffb5e5e7d3af/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/cde20de2db3fa7f8cf245d9354292f17df9a636640f3eaa0a3d9277660471ed3

Malware family:

Formbook

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f18c1439-f882-43c4-9396-7d84e7e329de

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/cde20de2db3fa7f8cf245d9354292f17df9a636640f3eaa0a3d9277660471ed3

Gathering data

Verdict:

Malicious

Threat:

Trojan-Spy.Win32.Noon

Link:

https://tip.neiki.dev/file/cde20de2db3fa7f8cf245d9354292f17df9a636640f3eaa0a3d9277660471ed3

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-07-24 06:35:55 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zxra3yw3h6t7rtzelwjvikjpc7pzuy3gidz6vifd3etxmychd3jq._file

Verdict:

malicious

Label(s):

autoit

unc_loader_036

formbook

Result

Malware family:

formbook

Score:

10/10

Tags:

family:formbook discovery rat spyware stealer trojan

Link:

https://tria.ge/reports/250812-teqmlsen6w/

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/e45bb441-45b8-4b77-a823-44bb7e52bee7

Unpacked files

SH256 hash:

3f484fffa410c41beeaba45c1e64be007816314151cd9ff9fef9be69a0def040

MD5 hash:

fb014c0e4eb733231dd1d0fb0c9d103e

SHA1 hash:

17ea69bdde952c737c3d29386c67a262356c1c6c

Detections:

win_formbook_g0

Link:

https://www.unpac.me/results/67974d00-0eec-498e-9b5b-c7cb3cfb2dfb/

Parent samples :
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SH256 hash:

7dad7a11cc166ea0e47e462f752469c9dfb3147c49210d7bacec38d162d52efa

MD5 hash:

68088d494e5c3033f5acba7ec51b20dd

SHA1 hash:

9a574f98cad09269dac4d84f64855540f3946837

Link:

https://www.unpac.me/results/67974d00-0eec-498e-9b5b-c7cb3cfb2dfb/

SH256 hash:

cde20de2db3fa7f8cf245d9354292f17df9a636640f3eaa0a3d9277660471ed3

MD5 hash:

4c7923e2078a2d8458eee0857afb6a41

SHA1 hash:

6278d66feafb669421cfadc362468f0a0cc67d4b

Link:

https://www.unpac.me/results/67974d00-0eec-498e-9b5b-c7cb3cfb2dfb/

Malware family:

FormBook

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/cde20de2db3f/report/overview.html

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

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:	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:	MoleBoxv20 Create hunting rule
Author:	malware-lu

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:	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:	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/20665/

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