MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03be40d7431b3183f26a5cc7dfd083dd06c7c9240e35b01dfc8bdf6c18bb33bd. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 03be40d7431b3183f26a5cc7dfd083dd06c7c9240e35b01dfc8bdf6c18bb33bd
SHA3-384 hash: ab489f7bd3dc6bf254dff7e9de4d430c081c80212be8d4833311d3209ccaf96d0259cdbaf3f3cefb533fb723276b7a3c
SHA1 hash: 124f82617d43bf20426012207d4b48ac8874ea1b
MD5 hash: b420754cd47c9369717bd8ad013becb5
humanhash: saturn-gee-robert-utah
File name:03be40d7431b3183f26a5cc7dfd083dd06c7c9240e35b01dfc8bdf6c18bb33bd
Download: download sample
Signature Formbook
File size:285'696 bytes
First seen:2026-05-08 12:20:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:6XyeBiHmyaTFJbnVdTSMoetZIEXpk2mXtRcKxzLY/dUiqotWVt1TxNBgH:oPBiHmZBJbnfDFtZlX6sRU+4PB3
TLSH T1465423418B5EF950EABFA6F32CD761CF2465BA38117F2D0B97139CD0622A1D3485AA03
TrID 34.1% (.EXE) Win64 Executable (generic) (6522/11/2)
23.5% (.EXE) Win32 Executable (generic) (4504/4/1)
10.7% (.ICL) Windows Icons Library (generic) (2059/9)
10.6% (.EXE) OS/2 Executable (generic) (2029/13)
10.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-05-08 13:36:25 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypt formbook infostealer microsoft_visual_cc packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-31T06:15:00Z UTC
Last seen:
2026-04-02T00:03:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-03-31 10:59:12 UTC
File Type:
PE (Exe)
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
03be40d7431b3183f26a5cc7dfd083dd06c7c9240e35b01dfc8bdf6c18bb33bd
MD5 hash:
b420754cd47c9369717bd8ad013becb5
SHA1 hash:
124f82617d43bf20426012207d4b48ac8874ea1b
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:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments