MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fd361b04c435012af66e38eaac7dc279525fe9df3065214d7604845f4087714. 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


AgentTesla


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fd361b04c435012af66e38eaac7dc279525fe9df3065214d7604845f4087714
SHA3-384 hash: 0fa20dea0ff829673043f95bc8560ffead5306b7e55d13ae1f2e74ad06b6cc2141d474eb2b36a972b40ba6717e30b66e
SHA1 hash: 9c1fca7a563504816aed255d820f715ea74b128a
MD5 hash: 3d2fd2a9e4711215e1bca9204c58befc
humanhash: kentucky-delta-hydrogen-charlie
File name:12102025.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'143'448 bytes
First seen:2025-12-10 19:40:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (74 x GuLoader, 71 x Formbook, 54 x Loki)
ssdeep 24576:Cy8ikLEMiD4+zGa0LQimKfffTNRUIAIxWrt:CZikLEdv6a0FmKLNRUIXxs
TLSH T14935F163F46492F6D7B86132F147E63E2E0B9EA156018141B3F23F5E3BB6A691710B43
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 1899d0e4d4e09919 (5 x AgentTesla)
Reporter amznemu
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:Absquatulation
Issuer:Absquatulation
Algorithm:sha256WithRSAEncryption
Valid from:2025-11-08T11:59:10Z
Valid to:2026-11-08T11:59:10Z
Serial number: 58659567ea4412c12e7b05099b1685dacf31b567
Thumbprint Algorithm:SHA256
Thumbprint: 1b6dd7d119a644ccb9309d75ebf0253841e6c6bf136b3df5b3813d2f7969af96
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
177
Origin country :
ID ID
Vendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8a90b58e-adac-4da6-b7c4-e2cbfde10efc/
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
12102025.exe
Verdict:
Malicious activity
Analysis date:
2025-12-10 19:42:43 UTC
Tags:
stealer ultravnc rmm-tool evasion agenttesla ftp exfiltration guloader
Link:
https://app.any.run/tasks/7c0ef37a-6b0f-4f5d-b2a9-e2051159cd18

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/44222/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6939cd28a675b653bd0fd79c
Tags:
injection obfusc virus nsis
Verdict:
Malicious
Labled as:
Injector.ZSRK
Link:
https://www.hybrid-analysis.com/sample/3fd361b04c435012af66e38eaac7dc279525fe9df3065214d7604845f4087714
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-10T03:07:00Z UTC
Last seen:
2025-12-12T17:00:00Z UTC
Hits:
~10000
Detections:
Trojan.NSIS.Makoob.sba UDS:DangerousObject.Multi.Generic Trojan.Win32.GuLoader.sb HEUR:Trojan.Win32.Makoob.gen Trojan-Downloader.Win32.Minix.sb Trojan.Win32.Inject.sb
Link:
https://opentip.kaspersky.com/3fd361b04c435012af66e38eaac7dc279525fe9df3065214d7604845f4087714/results?tab=lookup
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1b656ac2-6a74-4138-8eaf-4c09b728faa5
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3fd361b04c435012af66e38eaac7dc279525fe9df3065214d7604845f4087714
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/3d2fd2a9e4711215e1bca9204c58befc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fd361b04c435012af66e38eaac7dc279525fe9df3065214d7604845f4087714/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/3fd361b04c435012af66e38eaac7dc279525fe9df3065214d7604845f4087714
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2025-12-10 08:18:33 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7jwdmcminibfl3g4ohkvr64e6ksl7u56mdfefgxmbeel5aio4ka._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:guloader discovery downloader execution installer keylogger persistence ransomware spyware stealer trojan
Link:
https://tria.ge/reports/251210-yeazdawjcy/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Badlisted process makes network request
Looks up external IP address via web service
Loads dropped DLL
AgentTesla
Agenttesla family
Guloader family
Guloader,Cloudeye
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b280e735-5c2b-410d-89f3-69335c57e8f8
Unpacked files
SH256 hash:
3fd361b04c435012af66e38eaac7dc279525fe9df3065214d7604845f4087714
MD5 hash:
3d2fd2a9e4711215e1bca9204c58befc
SHA1 hash:
9c1fca7a563504816aed255d820f715ea74b128a
Link:
https://www.unpac.me/results/60b11a35-85e6-4209-814d-72890b8cdb99/
SH256 hash:
c9f9cf1d69ecc1c2b2c67db4326e4d731d1493dac649f52fcb0249b014af9156
MD5 hash:
2cc79bc05c3e1b8d3fa199a38be74373
SHA1 hash:
f1b663c597b39b3a4271588894df726353dfecec
Link:
https://www.unpac.me/results/60b11a35-85e6-4209-814d-72890b8cdb99/
SH256 hash:
114c6941a8b489416c84563e94fd266ea5cad2b518db45cd977f1f9761e00cb1
MD5 hash:
09c2e27c626d6f33018b8a34d3d98cb6
SHA1 hash:
8d6bf50218c8f201f06ecf98ca73b74752a2e453
Link:
https://www.unpac.me/results/60b11a35-85e6-4209-814d-72890b8cdb99/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3fd361b04c43/report/overview.html
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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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/44222/

Comments