MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406
SHA3-384 hash: 7fe8bd8dd5bb7d97ce9b6fbd9e029ea1570a9fcbec9a40ab570c65635adbcb1d092f73b7f975bb24dec531b76925b52d
SHA1 hash: c8869f8dd941340113f024b543f50b6c57e37b23
MD5 hash: 98f35958496ba32391bf45eae163c728
humanhash: kansas-three-freddie-alaska
File name:3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406
Download: download sample
Signature Formbook
Create hunting rule
File size:780'288 bytes
First seen:2025-10-10 06:46:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wqudUhd14YT4YeckgnbUP+ZBCfIkH0Fb3tGrIWTxNPEQSedvwbRrfWnx7untvfhT:wVdUhd14hYeckgnbUP+ZBRg06IyNMlbh
Threatray 2'010 similar samples on MalwareBazaar
TLSH T10FF401A4228AEF02D5E11FF00971D3B517B9AD8AA920C30B6FFA7DDF79357601940267
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 :
80
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406.exe
Verdict:
No threats detected
Analysis date:
2025-10-10 07:47:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/11693acc-b1c2-41e9-af8f-8f6753cefcff

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/32172/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e8ada18b7b147cc4b68e04
Tags:
shell virus micro
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:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68e8b8a34f3013c55e4944c9/reports/2ef77d1f-cfea-4796-9852-17dd325d8805/overview
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T04:11:00Z UTC
Last seen:
2025-10-11T01:04:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan-Spy.Noon.HTTP.ServerRequest
Link:
https://opentip.kaspersky.com/3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff676069-3265-4db8-b457-37d3a04d4e63
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.45 Win 32 Exe x86
Link:
https://app.malva.re/file/98f35958496ba32391bf45eae163c728
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-09-17 07:05:25 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h6djjaiu3whijgfnfygocvtwbgdmf3tlymyy7457axozpklyeqda._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
unc_loader_078
Create hunting rule
Similar samples:
13a2d76da8e0ae166f02aa164c23e688750cd319e6b1d6d15b9de8fc783c72f2
Formbook
19ad570481b36c256f28ef3a4107ba53e5c457239ef423833fc70dee845e25af
Formbook
3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0
Formbook
412fe692b6a79f5f9fa633ea35f902ceaf3c4dadd4c6f186a6efaf34cdc831bd
Formbook
5d33c27d8d34e9b82c5ade1de375c88ade2a58b11494d803040b05f1569bf22a
Formbook
989743ced5dd962ea0dad1aaf89998ce3b2bed6e97ad59fd520402592b1bd18d
Formbook
9e896f9419ea6acaffb5770d2ad2922fc4880b52e1ebfe561603e281f942fe62
Formbook
a8cec5e33f7270e2e3d463c42aea7ee63825c8a4abe083be79ff3c6f123da63e
Formbook
b871c4250ae38356063d8cb37ab609a76d3c8ee0bd1eb2eb9d971d79853f29ae
Formbook
error
Formbook
+ 2'000 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251010-jh96bawvax/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a1cd98fb-af30-4a62-a701-fd89d73f7877
Unpacked files
SH256 hash:
3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406
MD5 hash:
98f35958496ba32391bf45eae163c728
SHA1 hash:
c8869f8dd941340113f024b543f50b6c57e37b23
Link:
https://www.unpac.me/results/6cfefaa8-b0ef-4157-b242-191e8be18b81/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/6cfefaa8-b0ef-4157-b242-191e8be18b81/
SH256 hash:
8dcb6e3b9e913bf12f6d10877929b98ff66b3df3f359d94fd75bbe2b6a095929
MD5 hash:
accdaa39134d2b0f30c20aaf9f2c571c
SHA1 hash:
7df747e2bd9b2f12e5fedeaadf85dd9188753d4e
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/6cfefaa8-b0ef-4157-b242-191e8be18b81/
SH256 hash:
1c30cc7458ec56557ec3b6a6f5b6f85ddfb93e2e33785d332b86aa95fda5f521
MD5 hash:
5e16e45a0c609879f79a10fd545dfd8b
SHA1 hash:
ee83cabfaf5af082d6c4f4113ef7573e18c6f017
Link:
https://www.unpac.me/results/6cfefaa8-b0ef-4157-b242-191e8be18b81/
SH256 hash:
a6df6c6e4b4f537e820729250c5700e39147cbcb6b237faf1a51dadfbba3578d
MD5 hash:
39e18a84c0a5781f4b4664e029d275b7
SHA1 hash:
7feeea3739308e7e67ae43037ce288d7aa1f3c45
Link:
https://www.unpac.me/results/6cfefaa8-b0ef-4157-b242-191e8be18b81/
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/3f86948114dd8e8498ad2e0ce156760986c2ee6bc3318ff3bf05dd97a9782406

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/32172/

Comments