MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956. 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: 19


Intelligence 19 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956
SHA3-384 hash: c2a370c94f823041e3ab5c857c0cf3ef68b164b72a2f287c1f15f476ef13a46bb37a8f1e5f7d803e08d6adccfdbd1c3c
SHA1 hash: 68786017cf62536426676d5bd792791404746722
MD5 hash: f1068aff55e37dcba8765dfc139e1f25
humanhash: oscar-autumn-foxtrot-seven
File name:83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956
Download: download sample
Signature AgentTesla
Create hunting rule
File size:722'952 bytes
First seen:2025-11-06 10:46:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'598 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:s+0uzc30OTMfwwOlz7hIY53cMs3+YDOuHE35Cgc2vCSUfAT9azKKMhvYU8NEB+Pp:v07AfrShIY5sRPEgMCSb94bMhvYU8W+h
Threatray 334 similar samples on MalwareBazaar
TLSH T120F41259262AF603CA622B352EB1F5750B781CE9F901D6174EDA3DEFB876B100D402E7
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:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
_83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956.exe
Verdict:
Malicious activity
Analysis date:
2025-11-06 10:48:27 UTC
Tags:
stealer auto-sch-xml ultravnc rmm-tool agenttesla
Link:
https://app.any.run/tasks/7d523f73-6149-4f2f-abff-1582124c5ae3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/35886/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c7cc9ea0f3e915c23843d
Tags:
agensla virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Changing a file
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-16T14:25:00Z UTC
Last seen:
2025-11-06T08:29:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Agent.sb HEUR:Trojan.MSIL.Taskun.sb Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Agensla.TCP.C&C PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.g HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan-PSW.Win32.Disco.sb Trojan-PSW.MSIL.Agensla.d Trojan.MSIL.Inject.sb
Link:
https://opentip.kaspersky.com/83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c79bdb45-bb23-49a7-8e04-27b7e7e5f1e8
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956
Verdict:
inconclusive
YARA:
5 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/f1068aff55e37dcba8765dfc139e1f25
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-10-17 00:38:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
25 of 36 (69.44%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qp4br6xvvk45pagsbf7dgbbwfjrc6fjzm3uthe2wgfsnlmtzrfla._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283
AgentTesla
75ba14c0254588c27d862670f629532199b81ecf20150112dbe659e61733280e
AgentTesla
b6435d167628a91820c8440d2fbf10fe6f823e64c33a597eca56021322c47bb4
AgentTesla
c77df447c372e2aa22b4fb528775f2ac2be22e0595f02ceb3c40c9944cf689d4
AgentTesla
+ 324 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/251106-mvplxsvrcm/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1dade566-3693-4ba3-972c-b4045273050d
Unpacked files
SH256 hash:
83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956
MD5 hash:
f1068aff55e37dcba8765dfc139e1f25
SHA1 hash:
68786017cf62536426676d5bd792791404746722
Link:
https://www.unpac.me/results/bbd5de25-8516-421c-87a3-d661e6ef8f64/
SH256 hash:
a492e7ddaa8dad11c5a07fa07b57c325b149a1edbeaceff95bc35c713da6fe2e
MD5 hash:
0de005220c43306614a53cb5bceffd9e
SHA1 hash:
2234c5dd1e84a69eb90f33495e91681970df58b2
Link:
https://www.unpac.me/results/bbd5de25-8516-421c-87a3-d661e6ef8f64/
SH256 hash:
e6a8d52561b96729aa2a297a95bc9e8d12802aca1ddaf83025f37fa8f85b767a
MD5 hash:
dcb3f0d3f7aa0fc5d8a6209f7dd96ace
SHA1 hash:
2ab785ff98c70c547fcc6934a9a42ad8669fd9ae
Detections:
win_agent_tesla_g2
Create hunting rule
AgentTesla
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Link:
https://www.unpac.me/results/bbd5de25-8516-421c-87a3-d661e6ef8f64/
Parent samples :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 hash:
0f952f88e3949ecf7a06f2b3f8445e12a0d6f79f51a85536593c62977e44506d
MD5 hash:
1ad5d04fc0478ab2e6f4463e5a8462e3
SHA1 hash:
911e9df01f18727636691284910cc38d9c7958eb
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/bbd5de25-8516-421c-87a3-d661e6ef8f64/
Parent samples :
83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956
638f2c7df9e6ccf5434702ba2eb14685f68a310fc5bfa2780b168376e24de678
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83f818faf5aa/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/83f818faf5aab9d780d2097e3304362a622f153966e93393563164d5b2798956

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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/35886/

Comments