MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee
SHA3-384 hash: ff32de1170d068371d93d1626e00bd44e36f07ed673de1c5e703c02c22ae75caf7132bbddc08af1957b1c8c68e0cad05
SHA1 hash: 4709db2726ea69242f7e9e081f2b1a428d128d36
MD5 hash: 53d4f5fc91e3d48fcb0b5c77302d9abb
humanhash: muppet-ink-foxtrot-network
File name:4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee
Download: download sample
Signature Formbook
Create hunting rule
File size:666'624 bytes
First seen:2025-11-06 11:45:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:dWj5402QmquQOrvQOWyWf1mxm3Gu95chJtsGzdY2lm9pEbD5:sdm9QOrvQyWf1mxm2ugrnlS8D
Threatray 2'137 similar samples on MalwareBazaar
TLSH T19EE4124827A6C616C9D657365AB1F23A17AD6E8EF401E30A8ECD7EEF3436F410D44263
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 :
116
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee.exe
Verdict:
No threats detected
Analysis date:
2025-11-06 12:01:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/26cfcd6c-4cc7-4745-b545-655ad1ebcbf1

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/36328/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c8ab0ea0f3e915c23952d
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Creating a window
Restart of the analyzed sample
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-30T05:44:00Z UTC
Last seen:
2025-11-06T03:57:00Z UTC
Hits:
~100
Detections:
Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Agent.gen Trojan-Spy.Noon.HTTP.ServerRequest Trojan.Win32.Agent.sb Trojan.MSIL.Agent.sb Backdoor.Win32.Blakken.sb Backdoor.Agent.HTTP.C&C Trojan.MSIL.Taskun.sb HEUR:Trojan.MSIL.Convagent.gen Trojan-Dropper.Win32.Injector.sb Trojan.Win32.SpeedBit.sb PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.36 Win 32 Exe x86
Link:
https://app.malva.re/file/53d4f5fc91e3d48fcb0b5c77302d9abb
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee
Threat name:
Win32.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-10-30 12:38:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4lv3mem35yahx7n7eyhjk5k5o3xjnmfendosmlbkf6jbhj2btxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unc_loader_037
Create hunting rule
xworm
Create hunting rule
Similar samples:
4123bedccc18eee83aa4c7d8e1b64191ddde5fc234bd3c1cbd7f998571e47112
Formbook
4f897b135d89fd4fae9653b4ee0e7ac959c478cc12734ec5fe887d6ac92680cc
Formbook
62641672222e838c59836451c910b29233433eb80581fc7f3672de2b6a33b365
Formbook
a8fa5220308aa1c661186f1aa5aaa6858295d68a782efe4429018fbe41c74997
Formbook
aebe8d0e01c9c905de67582daeb2dd28854f33dd41825fd78824a30fc018d499
Formbook
c34753d6a802dcb3570354a7ecc7e930d957a28cca0d63e698ac0c0cbe67e6cc
Formbook
ccc0b9b62c26f70e3ef5559b35c531e2b2b049b9da0b2275f0f6e5d0801ba0ff
Formbook
+ 2'127 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:tu90 discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/251106-nw17saap2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ad8dd77a-3fc8-4009-b749-7ec067c75255
Unpacked files
SH256 hash:
4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee
MD5 hash:
53d4f5fc91e3d48fcb0b5c77302d9abb
SHA1 hash:
4709db2726ea69242f7e9e081f2b1a428d128d36
Link:
https://www.unpac.me/results/290246d1-80e3-410b-89b8-6f9245cda5ce/
SH256 hash:
988df912d94061016d1e136ce7ff8adc7b7bc4e52fa58a3df480403c8d924fef
MD5 hash:
313707c5e4697a5b1e6a1dbca9b5376d
SHA1 hash:
3a2ca4a2ea7d5461562aaa0965ec09d304f3447e
Link:
https://www.unpac.me/results/290246d1-80e3-410b-89b8-6f9245cda5ce/
SH256 hash:
eb66ea3b05f32374da9e8cd61215ae527b0665ab3121e69bcda09a4720495faa
MD5 hash:
98c7baf239489d0132802d3a4a91a488
SHA1 hash:
720122c52782d058c05c9086d32e90bfdfdf0602
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/290246d1-80e3-410b-89b8-6f9245cda5ce/
SH256 hash:
aa4a94ed4db230e947bb3ce902930b400a1b80fac3d26d79dc001886b6b41fb5
MD5 hash:
be1f695d03b51640f168785c4270bccc
SHA1 hash:
509fdbe0b9410f9308f0a8e259daeb55dd0f49de
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/290246d1-80e3-410b-89b8-6f9245cda5ce/
Parent samples :
1471b20910e2fcde628fd2b3d93885a78c6088a210c6fe8855ebd0274a457da9
a8fa5220308aa1c661186f1aa5aaa6858295d68a782efe4429018fbe41c74997
4f175db08cdf7003dfedf93074abaaebb774b5852346e93161517c909d3a0cee
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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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/36328/

Comments