MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379
SHA3-384 hash: d6c298b4267822ece82dc6abf243f7596ac703d7ff39f3b082b5b80670fc023603c4d69367e438471fedabd4c62c2df2
SHA1 hash: b446d05ac0c73e12c9d8ed9e463a3a4269a70621
MD5 hash: 618848b675dd36627ed562c4a18ae436
humanhash: california-connecticut-venus-william
File name:8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379
Download: download sample
Signature AgentTesla
Create hunting rule
File size:246'272 bytes
First seen:2026-03-24 11:54:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'852 x AgentTesla, 19'779 x Formbook, 12'303 x SnakeKeylogger)
ssdeep 3072:aWb6lCe62aeHvsHvDyyyyyyyyyyyyyyyyyyyyyLyyyyyyyyyyyy9yyyyXT1R0ors:aONe62aeHvsYEEHZbMD
Threatray 3'591 similar samples on MalwareBazaar
TLSH T1D93421037E88EB15E5A87E3782EF2C2413B2B4C71673D20B5F49AFA514512926C7E72D
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter JAMESWT_WT
Tags:AgentTesla exe sendboxorigin--onionmailorg

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
IT IT
Vendor Threat Intelligence
Malware configuration found for:
AgentTesla
Details
AgentTesla
a c2 communications type, and based upon the c2 communications type: SMTP, HTTP, FTP, TELEGRAM, or DISCORD WEBHOOK parameters
Link:
https://research.acce.ciphertechsolutions.com/results/3a625e4c-67f2-4f05-867a-7cf80bcc49ae/
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
MV SHINNING STAR VSL PARTICULARS.zip
Verdict:
Malicious activity
Analysis date:
2026-03-04 08:43:04 UTC
Tags:
arch-exec stealer ultravnc rmm-tool evasion agenttesla
Link:
https://app.any.run/tasks/1e714fb7-fec9-441c-9537-39463179ef96

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
Win.Packed.Generic-10003641-0
Create hunting rule

Win.Packed.Generic-10011753-0
Create hunting rule

YARA.CAPE_Agentteslav3.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69c27bad390b996474133f13
Tags:
dotnet lien smtp remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Launching a service
Changing a file
Creating a window
Stealing user critical data
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-26T07:22:00Z UTC
Last seen:
2026-02-27T02:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ccf1637-893e-4cce-ba4a-d8e7e6c068fa
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379
Gathering data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2026-02-27 21:44:49 UTC
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rknzaei75qig22g5jqr3mrfzxv7lmgtr7rt42hrm364rgmreyn4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2b5f0b503296a0cdd046c13d95dcce62ae6f3dda1bbc7c493c7208645c720145
AgentTesla
3e866746e562701703c6f99ed328c232f6fe8e1a2dec8ec5000ea25eeb7592bf
AgentTesla
8b012d3d775bd32f503cb84a6889d786c06623eeb8c840bd8c03073971530f52
AgentTesla
e4f80d58918b691b1732a984c5f1801965c5f9330c8fb50e1cf1e1a19705abd8
AgentTesla
error
AgentTesla
+ 3'581 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/260324-n3lqnsfx21/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Looks up external IP address via web service
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
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379
MD5 hash:
618848b675dd36627ed562c4a18ae436
SHA1 hash:
b446d05ac0c73e12c9d8ed9e463a3a4269a70621
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_EXE_SandboxHookingDLL
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/3811091f-5678-477d-aa3a-a3ac79e4a5cc/
Parent samples :
bae9ebf2286071c5bc562644c8b056767705ee528e9fd52145db6adeec96c33a
8b012d3d775bd32f503cb84a6889d786c06623eeb8c840bd8c03073971530f52
6a3368fb5ffab1283df539c6f17cb1244b563f5a3ad94d96adcde2dcadab66ae
8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379
057dd07c9fe02bf1560249258a6bbe88a39f8d02a1a754ff655ad83f99341669
f33b8ab9fca177f47dd8cf23417361f2ac63a0832ad322e32a141a3bc9a08287
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8a9b90111fec/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/8a9b90111fec106d68dd4c23b644b9bd7eb61a71fc67cd1e2cdfb9133224c379

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

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/58966/

Comments