MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments
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SHA256 hash: 3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0
SHA3-384 hash: 962ceb928a40f4e1025b3eaf69cbeb126609ce6d5ba269ea429ada1a4b3f531a1d656d72e259ded40cfe3c970dc1df57
SHA1 hash: a3e27b5344f631c363cd075d881a5092e7cab608
MD5 hash: 39d5c1bc13a1e25930596a499209429e
humanhash: leopard-vermont-papa-april
File name:SecuriteInfo.com.Win32.MalwareX-gen.16698.9373
Download: download sample
Signature Formbook
Create hunting rule
File size:812'032 bytes
First seen:2025-09-23 01:44:46 UTC
Last seen:2025-09-23 02:18:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:f4CYImX6dg10F6Mf9Glgo5wl28PiPKElFgFUmt:PqXwkgoakKElFsUm
Threatray 1'369 similar samples on MalwareBazaar
TLSH T12F050155332ADC03D1B586F44871D7B103B8AD6E6A64C3C74EEAADDB38F9F046A40693
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
164
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.16698.9373
Verdict:
Malicious activity
Analysis date:
2025-09-23 01:47:25 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/3f29ec7b-0bd9-4e4f-a4aa-483c613596b5

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/28607/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.16698.9373.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d1fbc872187e372c38a4d7
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
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap formbook krypt lolbin msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stego vbc zero
Link:
https://www.filescan.io/uploads/68d1fbd058f24ea0d2291a3a/reports/3132d913-db54-44cf-bd52-36b607e69b34/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T23:35:00Z UTC
Last seen:
2025-09-22T23:35:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/46b55e3f-999d-4836-af8c-47c0baedb1f9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.21 Win 32 Exe x86
Link:
https://app.malva.re/file/39d5c1bc13a1e25930596a499209429e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-09-23 01:45:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gft5zoypuoyvi7ydkebtgfa57b63fliggjftrdqm4wnxhv7eyxya._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
244d604b8eaa9d2422ec6474250493e056c3322007945d11f6bbb991495c9234
Formbook
6628c702e59e0d00bfcc4cfb61bb661c20de0e99be4edbd63a4724d3cddf6b3b
Formbook
8958957f28d6d109287facfd2d9e537c35000b5cdae8418f976a5bf9070e1256
Formbook
a8cec5e33f7270e2e3d463c42aea7ee63825c8a4abe083be79ff3c6f123da63e
Formbook
bb41674ddf9e288e3bf546dae1c5961bf515876dfbd4f78e16bbff0a590cacec
Formbook
d248a0c9b30b0ae7ba91096d8106ca1b97b706a4d10e3921caeab6e9031bd565
Formbook
e5c0d94c239bbf3aa57e92fd08403967b62ae2eaba19d1acc40400d4a1050cb0
Formbook
error
Formbook
+ 1'359 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/250923-b6jz2adp7s/
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/241802e3-6253-4583-ab5d-1809043fe68b
Unpacked files
SH256 hash:
3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0
MD5 hash:
39d5c1bc13a1e25930596a499209429e
SHA1 hash:
a3e27b5344f631c363cd075d881a5092e7cab608
Link:
https://www.unpac.me/results/226d285b-de22-4cea-85cb-0b81a904ae08/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/226d285b-de22-4cea-85cb-0b81a904ae08/
SH256 hash:
962317b7b0ef18a94fcf4536a8a05c2ddfd736dcb97a635b388e66814085aa2f
MD5 hash:
c347f979c8fb7425414cb82cb82364cc
SHA1 hash:
459bbc7fcd4de2adaddbb100f6ebaf7daf694aad
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/226d285b-de22-4cea-85cb-0b81a904ae08/
SH256 hash:
7c32c98bef725bb66a30f348652841de8102af19c65d34a52e65771ae09e38d1
MD5 hash:
74a92f932bad193caa26b82f16dad7b7
SHA1 hash:
ab4d3edcc4887ad24eceede964e1066e1eb04e76
Link:
https://www.unpac.me/results/226d285b-de22-4cea-85cb-0b81a904ae08/
SH256 hash:
44ab081157da26b2195d01148168459ff3010e4b64b2f107b0bc14807eb11f34
MD5 hash:
9006897c4a0c0c13f126b74ef766148b
SHA1 hash:
274a8e7eaca8bbce63257424324c16ea33828a55
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/226d285b-de22-4cea-85cb-0b81a904ae08/
Parent samples :
fd853f10022edbf3ee9b2601b31344f8ea537de6fa182b393bda9504a9e918d6
3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0
08a9c3704882bce4e6c3ddc7eced241d7947fb6bc7486105bdea34fd59d87830
811e9575c34c21ec4ac4842a2443a9357fd05fdf1251cafb817971f675100669
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3167dcbb0fa3/report/overview.html
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/3167dcbb0fa3b1547f03510333141df87db2ad06324b388e0ce59b73d7e4c5f0

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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/28607/

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