MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36fbddd4697272f7ab5a1519774940001b1a4584132df1fc4cec440a03eaa08e. 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 25 File information Comments

SHA256 hash: 36fbddd4697272f7ab5a1519774940001b1a4584132df1fc4cec440a03eaa08e
SHA3-384 hash: b6c1609450522085e942835b235054265141883b899700cd4b182eb5228c23dd439fff6c51c75c35591a12505628cca2
SHA1 hash: c89517d9ff566292d01682b46884142f08587ce0
MD5 hash: 386877033a7840c0e842f63ea39cca2c
humanhash: harry-march-whiskey-cold
File name:36fbddd4697272f7ab5a1519774940001b1a4584132df1fc4cec440a03eaa08e
Download: download sample
Signature Formbook
File size:1'095'168 bytes
First seen:2026-07-07 14:11:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'131 x AgentTesla, 20'159 x Formbook, 12'362 x SnakeKeylogger)
ssdeep 24576:iSYNk2Q3ECJntjDfAfDv/OI7JKwfiEp3yP4A7H:tYNjQUCJtwfD/OIFlsX7
Threatray 278 similar samples on MalwareBazaar
TLSH T180350264364AE607C99453384EB1F27913AD2EDEBA11D2169FDEBEEB7876F010C04193
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
36fbddd4697272f7ab5a1519774940001b1a4584132df1fc4cec440a03eaa08e
Verdict:
Malicious activity
Analysis date:
2026-07-07 13:26:40 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a window
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-09T05:05:00Z UTC
Last seen:
2026-07-07T23:48:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win32.Ransomware.RedLine
Status:
Malicious
First seen:
2026-07-07 14:13:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
36fbddd4697272f7ab5a1519774940001b1a4584132df1fc4cec440a03eaa08e
MD5 hash:
386877033a7840c0e842f63ea39cca2c
SHA1 hash:
c89517d9ff566292d01682b46884142f08587ce0
SH256 hash:
447285d17e69bf4504f54ca56164e53d92435371dba5a063a6cf6b1a44502d1c
MD5 hash:
dcdf438206b84cfc6bea85a4ecaa9187
SHA1 hash:
0e0421e38136fa8edb762b1eed7863c86da47809
SH256 hash:
fade3255aeab21f3d03dcda0336ff186f863f348871c52e973523c45286f3b06
MD5 hash:
2589f6b20e15e0c553a9ad2d906601c7
SHA1 hash:
9917e9393089e972691f44318cbf4983f621678b
SH256 hash:
d946346b0db092394d75939a8c5dc7f328555f736659ac75524a2e46d1712f00
MD5 hash:
db0f3d6f6f4415a9997d9df243e5e291
SHA1 hash:
b383848e222937a0925c4e3cd692490d327914e0
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Author:CYFARE
Description:Windows ETW Bypass Detection 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.

Comments