🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bca6bd300ef6c13ca953027277a9d7b330cbfe02e7003c2c6883d303c1ec388. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bca6bd300ef6c13ca953027277a9d7b330cbfe02e7003c2c6883d303c1ec388
SHA3-384 hash: 93c41756a070595eb609f9ff5c9142cb52e3a898e294d562692b28466ef85755c199e6c7f8bf392729f2cfeff98ce412
SHA1 hash: d3b074a8951085b7c82646e4e3aa93b687a6e1ed
MD5 hash: d240b209819d0a53c06697556d4c52fd
humanhash: oven-whiskey-zulu-colorado
File name:4bca6bd300ef6c13ca953027277a9d7b330cbfe02e7003c2c6883d303c1ec388
Download: download sample
Signature Formbook
Create hunting rule
File size:1'077'760 bytes
First seen:2026-05-08 12:49:39 UTC
Last seen:2026-06-08 08:56:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'246 x AgentTesla, 20'514 x Formbook, 12'378 x SnakeKeylogger)
ssdeep 24576:AP/X/zYSkoSDXk8OEf3YG6ldxj89btAMP5Jv0wE4:A3vkS7ADvYG6fxgAjL4
TLSH T1E6350208626FCD03D17B47B948E1D07813B4AD9DD522D28B6FC97EDBB63AB844992703
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
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
100
Origin country :
HU HU
Vendor Threat Intelligence
Gathering data
Malware family:
formbook
Create hunting rule
ID:
1
File name:
25c3d26353257f8ddb3f8b65467f1ba22b9ed6ca3bbcd6b5112c49542337aa06.zip
Verdict:
Malicious activity
Analysis date:
2026-05-08 13:00:35 UTC
Tags:
arch-exec formbook xloader adware stealer
Link:
https://app.any.run/tasks/d60ae1b7-eb46-4e7d-8b0f-1c39faf4e275

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/65162/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3518.11484.6942.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden 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)
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypt net_reactor obfuscated packed packed vbnet
Link:
https://www.filescan.io/uploads/69fddc2adf14f1cb2acdcc89/reports/12678aaa-91c5-42b9-a271-88414520825c/overview
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/4bca6bd300ef6c13ca953027277a9d7b330cbfe02e7003c2c6883d303c1ec388
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-09T23:16:00Z UTC
Last seen:
2026-05-01T09:08:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4bca6bd300ef6c13ca953027277a9d7b330cbfe02e7003c2c6883d303c1ec388/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13054233-9f2b-4012-b041-c0b023cf920d
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4bca6bd300ef6c13ca953027277a9d7b330cbfe02e7003c2c6883d303c1ec388
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bca6bd300ef6c13ca953027277a9d7b330cbfe02e7003c2c6883d303c1ec388/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-04-10 02:18:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpfgxuya55wbhsuvgatso6u5pmzqzp7afzyahqwgra6tapa6yoea._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260508-p39ceacz2r/
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
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
4bca6bd300ef6c13ca953027277a9d7b330cbfe02e7003c2c6883d303c1ec388
MD5 hash:
d240b209819d0a53c06697556d4c52fd
SHA1 hash:
d3b074a8951085b7c82646e4e3aa93b687a6e1ed
Link:
https://www.unpac.me/results/f34652fe-a57d-4970-b3cf-f69764cf4c4b/
SH256 hash:
1aed8b4c3ff4ba1015932972ccef4793cce8e6afe13102e5231f775fd9686169
MD5 hash:
d95a3b0c973ea5ac99faaca2b86215ee
SHA1 hash:
06c73dbc28b3fdeec5d652a3eda0bfd213f35632
Link:
https://www.unpac.me/results/f34652fe-a57d-4970-b3cf-f69764cf4c4b/
SH256 hash:
16002f8e5b9a32d95085564f3950235f7707bf1f288338b87c153ed9b5cd1b5a
MD5 hash:
677b8e69f744b9fbb9407f2f87c606aa
SHA1 hash:
0cac5cf280225f7378c4678ff8d0795c610963e5
Link:
https://www.unpac.me/results/f34652fe-a57d-4970-b3cf-f69764cf4c4b/
SH256 hash:
a8472662ac10aa3595281dddf53460ec48bef95f4e32b210b6335ecac57f6131
MD5 hash:
0d9eda98b1ef02e209140c5ab633f223
SHA1 hash:
64d2ca2cfb269b8cd7de28f0c4831f0f594f1adb
Link:
https://www.unpac.me/results/f34652fe-a57d-4970-b3cf-f69764cf4c4b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4bca6bd300ef6c13ca953027277a9d7b330cbfe02e7003c2c6883d303c1ec388

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/65162/

Comments