MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae02fc8ea89d98f9c04b25707f15afd2a22237d25e3718274bc8e8ec6ea9da8b. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: ae02fc8ea89d98f9c04b25707f15afd2a22237d25e3718274bc8e8ec6ea9da8b
SHA3-384 hash: 0ba8755a5d2b4f52d96aa98195d89bd5322cc46da325e652666728238ef589fb031a514cc3dbd48836026d4bd6f6f4f1
SHA1 hash: ec56132ba1fd30247dfa38fec267d736e683efab
MD5 hash: c797177ea41273f0fb1f3abf381a30b5
humanhash: mike-sixteen-diet-bakerloo
File name:ae02fc8ea89d98f9c04b25707f15afd2a22237d25e3718274bc8e8ec6ea9da8b
Download: download sample
Signature Formbook
File size:1'034'752 bytes
First seen:2026-08-10 14:04:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'190 x AgentTesla, 20'337 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:qAJC6sio/dAEx1lK/GSPvUmfF3g2xk9x1U/Wi:qUhsNzxr2GSLN3rST1E9
TLSH T1142512A09A49DC02C4C207B19971F3FA52B59D98E901C30BDAFDBEDB3C345066D6DA87
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
dhash icon 3e73715d4d5d7d23 (62 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-08T03:42:00Z UTC
Last seen:
2026-08-10T05:11:00Z UTC
Hits:
~1000
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2026-07-08 12:35:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
25 of 36 (69.44%)
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
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
ae02fc8ea89d98f9c04b25707f15afd2a22237d25e3718274bc8e8ec6ea9da8b
MD5 hash:
c797177ea41273f0fb1f3abf381a30b5
SHA1 hash:
ec56132ba1fd30247dfa38fec267d736e683efab
SH256 hash:
28b5d248877979032215eb2317c6bbc83df572d894c7400bbe7df1c32e2d62a0
MD5 hash:
8a0e6b636bb07710ad1d1b0f1bb6b822
SHA1 hash:
0443555331fdcf38df4275c5c10cf9eca48a5c60
SH256 hash:
b857821ade3427a9fd9d83f42150344bc905bda8328fa66ba49d499af64f23ee
MD5 hash:
7842d12d9e37c75076133be5b9904cb2
SHA1 hash:
425f1edac0b53d62a20749a6a69e5a3b260c595f
SH256 hash:
0ccda5fb8da309f4ca1af9510db9bbcbf8d91c6a12758f2ff05bfc885d46e764
MD5 hash:
19c91fe72a4e7aa7b59d84baf6ce9383
SHA1 hash:
672187a0dbc9f2314ffb8b34f9601fb29b2eb1d7
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.

Comments