MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eaaeb088a57b2e47240bdc34c076340e7bf6e33ab515a2d5afda542ec6d00c0a. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: eaaeb088a57b2e47240bdc34c076340e7bf6e33ab515a2d5afda542ec6d00c0a
SHA3-384 hash: 93f87a8d77df3d250986fcbd82ddec2cf64af576088e6e1a8c1d9882548b7d3f941cf74064a7ef966b91a60583198c18
SHA1 hash: a995118a42461146b2bd06a022177a625e2dd92d
MD5 hash: cc8a4d7275187dc729bf2ecfff710f60
humanhash: snake-football-march-carbon
File name:eaaeb088a57b2e47240bdc34c076340e7bf6e33ab515a2d5afda542ec6d00c0a
Download: download sample
Signature Formbook
File size:1'046'016 bytes
First seen:2026-08-10 14:32:33 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:MGj/Og3Kua2f5QT6/y0Sief3C3bphC6r5irpnDJWEi9Mxs:xP6ua2BQuOiu34Beg9M
TLSH T1432512C4B2EAEF19D57947B089B1E0B103B46D0DE431E20B8EC9BDDBB5B4B265809753
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 :
48
Origin country :
HU HU
Vendor Threat Intelligence
Gathering data
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 entropy formbook krypt obfuscated packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-19T23:28:00Z UTC
Last seen:
2026-08-09T08:01:00Z UTC
Hits:
~100
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2026-07-21 08:37:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
24 of 36 (66.67%)
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
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
eaaeb088a57b2e47240bdc34c076340e7bf6e33ab515a2d5afda542ec6d00c0a
MD5 hash:
cc8a4d7275187dc729bf2ecfff710f60
SHA1 hash:
a995118a42461146b2bd06a022177a625e2dd92d
SH256 hash:
e2e21e489526d8ac01041b7ae32887a513e61f3dbe476a67a90d4a272b64a6ad
MD5 hash:
0706fc169888a1af6b3c7f95748f9e7c
SHA1 hash:
0556a1dcf2d421af807de4bee62a669bf5eda772
SH256 hash:
0ccda5fb8da309f4ca1af9510db9bbcbf8d91c6a12758f2ff05bfc885d46e764
MD5 hash:
19c91fe72a4e7aa7b59d84baf6ce9383
SHA1 hash:
672187a0dbc9f2314ffb8b34f9601fb29b2eb1d7
SH256 hash:
6d27a7ef578bf2ee11684a406c20da596c7b8730d927a1e493601c04cad8e064
MD5 hash:
87a0edeac540a62428c407e914a21cf6
SHA1 hash:
c4671e70412d1c2289a6b9c507e02858b0ded40e
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
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments