MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfc02bc0525f809885abca2b5908654eaff7fccb98ed63955230d401a81f9923. 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 5 File information Comments

SHA256 hash: dfc02bc0525f809885abca2b5908654eaff7fccb98ed63955230d401a81f9923
SHA3-384 hash: 5cb648d162fcd721afd2cd4c7e2fe6a4ab0272ba26334891d11bbb8c6921bb4c11b75a7411980e06be6faccf5d352752
SHA1 hash: dc6bb472f9a40cc66df19d1c0479f90f5aabcf9f
MD5 hash: a128cc5c76cd6aa872f5c68542f5cd8e
humanhash: triple-quebec-vermont-robert
File name:dfc02bc0525f809885abca2b5908654eaff7fccb98ed63955230d401a81f9923
Download: download sample
Signature Formbook
File size:674'304 bytes
First seen:2025-12-08 15:54:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:2wxKo1abdnUzniZhnayLPoCLP4U7T/UevIsKE6+3PlYElj+4P0LzI3kQtzLV9O1E:2wT1S9UziPnhPpwU//CNE6u9YYj+4P0W
TLSH T1FEE412A66765DA13E83A3BB20972F3B163B52D5DE822D3228FDDDCF7B0057165850312
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 adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Re Purchase Order.eml
Verdict:
Malicious activity
Analysis date:
2025-11-26 14:26:44 UTC
Tags:
attachments attc-arch arch-exec stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
snake virus krypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
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)
Creating a window
Сreating synchronization primitives
Sending a custom TCP request
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-26T03:43:00Z UTC
Last seen:
2025-12-10T05:25:00Z UTC
Hits:
~1000
Gathering data
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86
Threat name:
Win32.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-11-26 06:40:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
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
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
dfc02bc0525f809885abca2b5908654eaff7fccb98ed63955230d401a81f9923
MD5 hash:
a128cc5c76cd6aa872f5c68542f5cd8e
SHA1 hash:
dc6bb472f9a40cc66df19d1c0479f90f5aabcf9f
SH256 hash:
b29acdd01c55b85b1dcdf3494e8734c9fd5e864d6945d60e077deb314649a2fc
MD5 hash:
aca6c61d0f41cb2dca2974188b9b65f4
SHA1 hash:
2668040d8d754ea98cac5623d9e8c7a008965bdf
SH256 hash:
14d3b29a002901bc3db5d913d9f931f4a0e937942e909c492744db83de09e378
MD5 hash:
fa183d2a5050f010e198fe3bbdf5bc65
SHA1 hash:
aa03260b5b5695c3cc437db9ca12bf860654073e
SH256 hash:
89f5cee9920b730479f1e6b243336dcba43d52573f588f2647997898909719a3
MD5 hash:
8feb6eb3fb70ccc7e7b44241e8873c32
SHA1 hash:
b21536184c0f1d8622f85656810a1025330f1367
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
19eaaf117a9bef6cac17677161a702b7cda399343ff3d9cfe5d494c10fe5026a
MD5 hash:
319e9ceb561a471509598becfb550dab
SHA1 hash:
ab22a41e5e816e4ccc392fab8d4eb182bd18ae1e
SH256 hash:
48c95ed277078b98cd62c7c8d4f7d98a57c39e094d9a32653215428ee7db866c
MD5 hash:
47c30cf68b0982e1d15c25f5ef14d3b9
SHA1 hash:
8f7ca2281860d10493903bc5233f060493c06521
Detections:
win_formbook_g0
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:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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