MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 227d7f535bcb6ce158d63d9436429547e9a065b289cf8b0caf8993ddd549190d. 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 4 File information Comments

SHA256 hash: 227d7f535bcb6ce158d63d9436429547e9a065b289cf8b0caf8993ddd549190d
SHA3-384 hash: d8254d7a1a4d049e5f287ba59cef11c0219c09846bedfc8090706d50eea7f61192ec7c33564913e98c05d511bd7d3638
SHA1 hash: e9461c512616098efbb14d7d617e7774e9a2bb37
MD5 hash: d5aae40dbbf5a34476270091baaa745f
humanhash: jupiter-maine-hotel-timing
File name:227d7f535bcb6ce158d63d9436429547e9a065b289cf8b0caf8993ddd549190d
Download: download sample
Signature Formbook
File size:700'928 bytes
First seen:2025-09-19 09:46:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:IGHWi1syrE1MY+JI2yoEKZQ2hmtx0QagP63KDAAB983mzvK5rmQm9vyiaqojL4eN:IiiH1MYf2yoEihm30QagP6u98Wz2mVCq
Threatray 1'319 similar samples on MalwareBazaar
TLSH T195E4120126E5C60AE0B61FB40A71C2B91BF6BE8EE931D35B4EE1BEDB73363054551362
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter JAMESWT_WT
Tags:7130ce-vip exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
227d7f535bcb6ce158d63d9436429547e9a065b289cf8b0caf8993ddd549190d
Verdict:
No threats detected
Analysis date:
2025-09-19 09:50:17 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap lolbin msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stego vbc zero
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-04T05:59:00Z UTC
Last seen:
2025-09-04T05:59:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.38 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-09-04 17:19:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
227d7f535bcb6ce158d63d9436429547e9a065b289cf8b0caf8993ddd549190d
MD5 hash:
d5aae40dbbf5a34476270091baaa745f
SHA1 hash:
e9461c512616098efbb14d7d617e7774e9a2bb37
SH256 hash:
e50b0550616c4ea9dc2d18d75084f50e6e7da2ccaa2c77a439026957105aad8f
MD5 hash:
540148a4209d7e2b88d0e24b919c2834
SHA1 hash:
5a2042f9c9946e57d02d0d4e9a1ba2c5b1246a1e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
bec5127a180f5adccf4eed681027a97edc9a573e6b0ea577066fab41f43bd04e
MD5 hash:
d57a3b088e1a39b824eff05b60406473
SHA1 hash:
9d603dcb4f37d10c14903514552b502af387146f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
7840c60c2bfc680ca2c5eb94c7bc65e23d0271f5988683a2c45cfbc7b7ac88c7
MD5 hash:
c80adf51504c80b0bf4a49fc3c2394b9
SHA1 hash:
df3e0df3db72e59ce267debba5173bf51acd7148
SH256 hash:
508c10d57a5eb1c818e5867eb1207f0e9056a05f438df0671ae54fe8fdcca798
MD5 hash:
8855bedcad7b1a66aceef07657b8280a
SHA1 hash:
a3e12cf6eab32ff0f4d8b4e9bde0205fdd1caeaf
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
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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