MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e. 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 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e
SHA3-384 hash: c490f0faa9c34b473fc388e0d13d7cc024abc70ff85e730a768bc607ddbd990d8a0af023b46427488dca40e13ef83874
SHA1 hash: 465aea153deb26553e6475df5e5f2ee74843a0a8
MD5 hash: afb5764df2c2a4cab0c9e3d20561466d
humanhash: uniform-kansas-echo-july
File name:Quotion_For_Product.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'140'736 bytes
First seen:2026-05-21 13:42:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 279daa640d9140f9842860a738abd363 (40 x Formbook, 8 x AgentTesla, 2 x CastleLoader)
ssdeep 24576:qqDEvCTbMWu7rQYlBQcBiT6rprG8a8hsY4/:qTvC/MTQYxsWR7a8z
TLSH T1BD35BF027381D062FFAB92334F5AF6115ABC69260123E61F13981DBAFD705B1563E7A3
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'697 x Formbook, 1'203 x CredentialFlusher, 928 x AgentTesla)
Reporter TomU
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
AutoIt AutoStones FormBook
Details
AutoIt
extracted scripts and files
AutoStones
the names of side-loaded components and, if available from processing of a parent file, the deobfuscated components
FormBook
a c2 url, decrypted string listing, a useragent, a version number, and possibly decoy domains
Link:
https://research.acce.ciphertechsolutions.com/results/4669bc29-6098-4cd9-aaaf-4d04f5620bf6/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-21 14:32:17 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/2ed3d549-0456-47da-96c5-41843797f4c9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/67208/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0f0b9f33e785de369c59d6
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Launching a service
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint keylogger microsoft_visual_cc packed reconnaissance
Link:
https://www.filescan.io/uploads/6a0f0d61875badc3b3907155/reports/2e8bd018-50b6-4528-a0d3-140553edffb4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e
Verdict:
Malicious
File Type:
exe x32
First seen:
2024-11-06T00:48:00Z UTC
Last seen:
2024-11-08T05:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b8cbd8c-af2c-4c4c-b890-dfc1c72e5e61
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-11-06 03:45:55 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mxidmw4nrivrhcbemuwefzaefcdznhvtoqzceypu2zi4v76ztrxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dz16 discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260521-q1ntcses7m/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Badlisted process makes network request
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e
MD5 hash:
afb5764df2c2a4cab0c9e3d20561466d
SHA1 hash:
465aea153deb26553e6475df5e5f2ee74843a0a8
Link:
https://www.unpac.me/results/3f0b99b3-9f9a-4883-9a02-b2a028324cde/
SH256 hash:
65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e
MD5 hash:
afb5764df2c2a4cab0c9e3d20561466d
SHA1 hash:
465aea153deb26553e6475df5e5f2ee74843a0a8
Link:
https://www.unpac.me/results/3f0b99b3-9f9a-4883-9a02-b2a028324cde/
SH256 hash:
7fbf942cce48ce6ab2d062053c460a48a169539a259402d24f207a5d209e01e9
MD5 hash:
8a60db2cc5a8b67d0affee491f9c6ebd
SHA1 hash:
f9abf8b777291809e8c8a003bba0276f93790c80
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/3f0b99b3-9f9a-4883-9a02-b2a028324cde/
Parent samples :
29d57050ee10327642136e9e1a394ca996b42b95bae45d3dd44e392cec83c027
65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/65d0365b8d8a/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/65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e

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_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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
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:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 65d0365b8d8a2b138824652c42e4042887969eb374322261f4d651caffd99c6e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/67208/

Comments