MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbdc0a2fe3164b6eed253b28147b4dce703bf0b0dbe405a012b42e02bdf5af56. 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 25 File information Comments

SHA256 hash: bbdc0a2fe3164b6eed253b28147b4dce703bf0b0dbe405a012b42e02bdf5af56
SHA3-384 hash: e0ca39a4aa0da3e294bb21a50fd90d561c1a4f433d8fd5c66018e183e82b6471ed01b9b638ff63ef868904df1f454494
SHA1 hash: bb86710845c32618aea5e9143f04af739354d171
MD5 hash: cf51fe18069aa3e2fdaba70019a09573
humanhash: montana-earth-monkey-eight
File name:bbdc0a2fe3164b6eed253b28147b4dce703bf0b0dbe405a012b42e02bdf5af56
Download: download sample
Signature Formbook
File size:1'245'184 bytes
First seen:2025-10-09 14:18:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (340 x Formbook, 89 x AgentTesla, 56 x a310Logger)
ssdeep 24576:45EmXFtKaL4/oFe5T9yyXYfP1ijXdawW+Bnv2WJbbBhvwKPh:4PVt/LZeJbInQRawLBv2WJvBhvn
TLSH T17045BF0273D1C062FFAB92334B5AF6115ABC79260123A62F13981D79FE705B1563E7A3
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 adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bbdc0a2fe3164b6eed253b28147b4dce703bf0b0dbe405a012b42e02bdf5af56
Verdict:
No threats detected
Analysis date:
2025-10-09 16:34:36 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Creating a window
Creating a file in the %temp% directory
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script cscript evasive extrac32 fingerprint keylogger lolbin microsoft_visual_cc msiexec obfuscated packed packed packer_detected threat wscript
Verdict:
Malicious
Labled as:
Trojan_Win32_AutoitInject_DSK_MTB
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-19T07:38:00Z UTC
Last seen:
2025-10-09T06:13:00Z UTC
Hits:
~1000
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-09-19 10:52:51 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
bbdc0a2fe3164b6eed253b28147b4dce703bf0b0dbe405a012b42e02bdf5af56
MD5 hash:
cf51fe18069aa3e2fdaba70019a09573
SHA1 hash:
bb86710845c32618aea5e9143f04af739354d171
SH256 hash:
f823e6e8ca9bd52588534ec40fa9ec2e7e9621e61783aa58a9ccc9dab49b8d85
MD5 hash:
1e52bc0a874392d7af97f59df70c8c3b
SHA1 hash:
202f6ae7d619fb0fd74cf2f6e0fcd54d89f1c0d3
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
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
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
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.

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