MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e8536a9357f44f364359022cae1f4e6bca7737bfee92508a769dae863064cec. 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: 9


Intelligence 9 IOCs YARA 15 File information Comments

SHA256 hash: 6e8536a9357f44f364359022cae1f4e6bca7737bfee92508a769dae863064cec
SHA3-384 hash: 4ba072b22b517235ab53203b2011198e39d5dfc3ba3ac00720c1d0c0fb4fdb82565295a7265168ee2862c1a79a14c627
SHA1 hash: 6339c68e739c87791fba8cd1b9f80ac08a01c7e0
MD5 hash: 056590a3c9ed877064207e74dd8b8411
humanhash: michigan-ten-cold-echo
File name:6e8536a9357f44f364359022cae1f4e6bca7737bfee92508a769dae863064cec
Download: download sample
Signature Formbook
File size:282'624 bytes
First seen:2026-08-10 14:48:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:Anqp31RX1uZrLoDdt8VU0L23Vy8PG0WtWeAiYBcXsaXhzYlsnkK3:AqJXIZEL8WGN8w+qnb
TLSH T17654238E6B22C373E27E3935CF494247E8A7A631B17A90337385F1DE531A9E075C5512
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Launching a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-16T09:38:00Z UTC
Last seen:
2026-07-17T16:10:00Z UTC
Hits:
~10
Gathering data
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-07-16 15:38:27 UTC
File Type:
PE (Exe)
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: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
6e8536a9357f44f364359022cae1f4e6bca7737bfee92508a769dae863064cec
MD5 hash:
056590a3c9ed877064207e74dd8b8411
SHA1 hash:
6339c68e739c87791fba8cd1b9f80ac08a01c7e0
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: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_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.

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