MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fd220a5ddfe293be42d2fbfc09f0c1c17f9da011f6eece94c47b43be3df8dc3. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 9fd220a5ddfe293be42d2fbfc09f0c1c17f9da011f6eece94c47b43be3df8dc3
SHA3-384 hash: b51ba31c808364fa7c0e974540682bd206c1ade0d15b2a596157ff64b3e79be136d10bb589969b386f7e153047400aee
SHA1 hash: b56a79cefb4c8f2ac38f11e3ce9dc668ecf5b6fc
MD5 hash: 1610df2e709efca2420251438a674374
humanhash: wolfram-black-failed-winner
File name:9fd220a5ddfe293be42d2fbfc09f0c1c17f9da011f6eece94c47b43be3df8dc3
Download: download sample
Signature Formbook
File size:991'744 bytes
First seen:2026-08-10 13:33:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'344 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 24576:nTsaBSsJ/1QerDV7P0xI51U8wPUT5ULggePQ4:4aksNqeHJ0xIQ88i5UL8Q4
TLSH T1D72522006394CD56D8E64BF966B1E33113B07D1EE529D39F8EC9ACDF7A61B001894B87
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 :
69
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bitmap packed packed stego vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-01T03:40:00Z UTC
Last seen:
2026-08-12T06:35:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2026-07-01 09:45:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 36 (75.00%)
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 WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
9fd220a5ddfe293be42d2fbfc09f0c1c17f9da011f6eece94c47b43be3df8dc3
MD5 hash:
1610df2e709efca2420251438a674374
SHA1 hash:
b56a79cefb4c8f2ac38f11e3ce9dc668ecf5b6fc
SH256 hash:
59dad66b983788b5010a43080a28ce7a26a33b329fe0205c49a599b66d61ee8f
MD5 hash:
c5386620c1bec9664de1a438ad8f1e32
SHA1 hash:
2bdaabec23ee27e5c6f1c43df38c3ebdd7c7b1b6
SH256 hash:
ae7c33efe1463b3f2846547ea46890a8023db56573d9e29196d192250832d856
MD5 hash:
9de4daacb3b1755fb93c4e017caa016e
SHA1 hash:
68cef7c3707a97ede1611bad9a2625ea7951f078
SH256 hash:
7d43cd701d54aab94f8d9805a0372999a9ba993ecf87d63a94bf8f9291f52859
MD5 hash:
ad9b2e6391e6ddb7e260334836ea064f
SHA1 hash:
8c96b96ac3d1bac7e75d1f60372b0d2550bddbfb
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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