MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701. 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 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701
SHA3-384 hash: 4946b165a646eacbd951a951ad4a3ee254a1a2a4e58f7ec8f28dc51e0cdf07c25f583fe147fcb07522c1a3f0bfed8c73
SHA1 hash: df457985c30a944b6d177c6ef79f34011e2944d0
MD5 hash: 01928634bb1ffed201f8e5fe68cd8585
humanhash: speaker-august-xray-one
File name:Payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'120'256 bytes
First seen:2026-03-15 15:35:30 UTC
Last seen:2026-03-16 12:45:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (438 x Formbook, 137 x AgentTesla, 67 x a310Logger)
ssdeep 24576:J5EmXFtKaL4/oFe5T9yyXYfP1ijXdafs4eax0JX5Qv25HRT:JPVt/LZeJbInQRafuXF5Qv
TLSH T1C835AE027391D062FFAB91334F5AF6115ABC79260123E62F13981DBABD701B1563E7A3
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
230
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
AutoIt
Details
AutoIt
extracted scripts and files
Link:
https://research.acce.ciphertechsolutions.com/results/0bac135d-858c-4f5f-9cf7-4025561738a9/
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
_99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701.exe
Verdict:
Malicious activity
Analysis date:
2026-03-15 15:38:17 UTC
Tags:
stealer evasion agenttesla
Link:
https://app.any.run/tasks/bc03c95c-c36e-411c-82b1-2600a5c6c9a2

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/57556/
Detection(s):
SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69b6d1ef93b644ca466a51e1
Tags:
autoit emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint keylogger masquerade microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/69b6d1ed2000fc76c3df45b5/reports/ba7857e3-76ae-4efc-9b52-aae804665720/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-PSW.Win32.Disco.sb Trojan.Win32.Zenpak.sb Trojan.Win32.Auzenpak.sb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan-Spy.Stealer.FTP.C&C Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.Agensla.TCP.C&C Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb Trojan-PSW.MSIL.Agensla.adhq HEUR:Trojan.Script.Strab.gen Trojan-PSW.Win32.Stealer.sb
Link:
https://opentip.kaspersky.com/99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/658c2f10-8fe9-4061-9773-d28b361197d8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1883975
Signature
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Found API chain indicative of sandbox detection
Found malware configuration
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2026-03-13 09:21:31 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=th47sesuqs3dyov5siwazw5nj3ulqu3g6x6lykzzcn42ekk2e4aq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
error
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/260315-s1z8haev2z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701
MD5 hash:
01928634bb1ffed201f8e5fe68cd8585
SHA1 hash:
df457985c30a944b6d177c6ef79f34011e2944d0
Link:
https://www.unpac.me/results/f6b7ae0f-a27e-4081-9cd4-83406e231155/
SH256 hash:
5f47f9ec37932ce319cb40f451be31a9c62500dac31b79d16e5970d32612c094
MD5 hash:
1e5d40dc6ca64254f1f04ba1ae8f6b1b
SHA1 hash:
7e45fd1cc78ce76f28e51a0a2c2b57ac3a645a6b
Detections:
win_agent_tesla_g2
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
MALWARE_Win_AgentTeslaV2
Create hunting rule
Link:
https://www.unpac.me/results/f6b7ae0f-a27e-4081-9cd4-83406e231155/
Parent samples :
5f47f9ec37932ce319cb40f451be31a9c62500dac31b79d16e5970d32612c094
25f9e3f474b1a015cd410af97f32780ded388bb2cc4476c7f879f4d4309fa1ec
f5df30356e96faf9cd78beb315949553bc8956c13298a0633c821ff4fa4caa9e
15b1b34eaeee9443647ea07147e09b497c0d5082de8b0b5eca417909e27bb0a9
f763fbeb6f8ea2104445b74b4e8cc716432734540a8713f88e6b72355f1ea66f
99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701
30dcf5b00caa20bdcd20aaab0c3ed0bceca35d94a0b5791df113ea2cfeea4d0e
535ada9c0c833577ab9489386fad8fc02e9629fe8d038e3dedb3db261868e0ed
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/99f9f9125484/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/99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger 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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:pe_detect_tls_callbacks
Create hunting rule
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:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
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_Generic_Threat_779cf969
Create hunting rule
Author:Elastic Security
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.

Malspam

AgentTesla

Executable exe 99f9f9125484b63c3abd922c0cdbad4ee8b85366f5fcbc2b391379a2295a2701

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/57556/

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