MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283. 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: 22


Intelligence 22 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283
SHA3-384 hash: e8535efb9f3064758c707801be4ce46857d820a031581ecd6c87bcdb265f8e9ace8b9f75d26b5d1ee50e20ab173d0396
SHA1 hash: 12e00cf3e7398108497f6c4456eaafc71e0ea178
MD5 hash: 46b86269771272c888d31f6782ae3797
humanhash: table-music-utah-whiskey
File name:dekont_363628826637338388837373.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:714'752 bytes
First seen:2025-10-16 22:14:50 UTC
Last seen:2025-10-20 09:07:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:G+0uzc30OTMfwWfRhM6MK2f9WQICwZ/MLCT6jNugKwlAbfsyAUiSPJD4aEP6NIwk:h07Af7c6M/f92CwZkLC+p/KwlAbfza9p
TLSH T167E41258620ADA1AC6316BB46E32F275177D2EDAA111E2029FDD7DFFB436F418C04392
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 threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
179
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
dekont_363628826637338388837373.exe
Verdict:
Malicious activity
Analysis date:
2025-10-16 22:17:19 UTC
Tags:
auto-sch-xml evasion stealer agenttesla ftp exfiltration
Link:
https://app.any.run/tasks/c55996c3-0195-4827-a652-a2fe53bfc862

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/33127/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f16e9d0cffb32442988bfc
Tags:
stration spawn shell
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
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Launching a service
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/68f16e92df5cb32bf1f057bb/reports/f32d048e-f3b2-4d92-8cfc-22544caef938/overview
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-16T14:59:00Z UTC
Last seen:
2025-10-16T20:52:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Disco.sb Trojan.MSIL.Crypt.sb HEUR:Trojan-Spy.MSIL.Agent.sb VHO:Backdoor.MSIL.Convagent.gen Trojan-PSW.Agensla.TCP.C&C HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan-PSW.MSIL.Agensla.g Trojan-PSW.MSIL.Agensla.d Trojan-Spy.Stealer.FTP.C&C PDM:Trojan.Win32.Generic Trojan.MSIL.Taskun.sb Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agent.sb Trojan-PSW.MSIL.Agensla.sb Trojan.MSIL.Inject.sb HEUR:Trojan.MSIL.Taskun.sb NetTool.PlainTextCredentials.FTP.C&C
Link:
https://opentip.kaspersky.com/436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283/results?tab=lookup
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1d8a5ed-b279-4765-8a34-a38ca6ac29df
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1796903
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796903 Sample: dekont_36362882663733838883... Startdate: 17/10/2025 Architecture: WINDOWS Score: 100 46 ip-api.com 2->46 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 10 other signatures 2->56 8 dekont_363628826637338388837373.exe 7 2->8         started        12 nfVhDcUthJiXX.exe 4 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\...\nfVhDcUthJiXX.exe, PE32 8->38 dropped 40 C:\...\nfVhDcUthJiXX.exe:Zone.Identifier, ASCII 8->40 dropped 42 C:\Users\user\AppData\Local\...\tmpA04F.tmp, XML 8->42 dropped 44 dekont_363628826637338388837373.exe.log, ASCII 8->44 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->62 70 3 other signatures 8->70 14 dekont_363628826637338388837373.exe 15 2 8->14         started        18 powershell.exe 22 8->18         started        20 powershell.exe 23 8->20         started        26 2 other processes 8->26 64 Antivirus detection for dropped file 12->64 66 Multi AV Scanner detection for dropped file 12->66 68 Injects a PE file into a foreign processes 12->68 22 nfVhDcUthJiXX.exe 12->22         started        24 schtasks.exe 12->24         started        signatures6 process7 dnsIp8 48 ip-api.com 208.95.112.1, 49717, 49720, 80 TUT-ASUS United States 14->48 72 Tries to steal Mail credentials (via file / registry access) 14->72 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->74 76 Loading BitLocker PowerShell Module 18->76 28 conhost.exe 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 20->32         started        78 Tries to harvest and steal browser information (history, passwords, etc) 22->78 34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283
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/46b86269771272c888d31f6782ae3797
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 22:15:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
28 of 38 (73.68%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=inwdcivn5aqic7fgxb5opnu2ix3i35ik6w5rsowkzzii46eqikbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
error
AgentTesla
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/251016-16nqnact7d/
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
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
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/261f5009-d177-4ba3-8fef-50043adf6440
Unpacked files
SH256 hash:
436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283
MD5 hash:
46b86269771272c888d31f6782ae3797
SHA1 hash:
12e00cf3e7398108497f6c4456eaafc71e0ea178
Link:
https://www.unpac.me/results/73941644-a4cf-4b65-b5f4-d194cda6301d/
SH256 hash:
26fa709601415101ca6d060de1db418215ebe5edb00e6c0e779332f91c1b6603
MD5 hash:
01fdbb9331cc3cc946e6446b2e78eb15
SHA1 hash:
1bc750a107c3511523abac13ab58c703f7b3f180
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/73941644-a4cf-4b65-b5f4-d194cda6301d/
SH256 hash:
3efabfd1376aec470d49ec2d6acfddb0211ed30633bfea19a31346435dc238ac
MD5 hash:
f411bcd3912d356f89a95fdbc7a4033f
SHA1 hash:
8aeaf4ee854b872749462d7cdc270591a85072a5
Link:
https://www.unpac.me/results/73941644-a4cf-4b65-b5f4-d194cda6301d/
SH256 hash:
74f31347f6637235872d096b7eb4c9123ab5e7812462b298b521345492ad3326
MD5 hash:
d6fad7f2a065f07d25b71d1ebb882f80
SHA1 hash:
cbbcb41c7ea8dabefff4af3bf1f7c8ddc5886806
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/73941644-a4cf-4b65-b5f4-d194cda6301d/
Parent samples :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 family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/436c3122ade8/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/436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283

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: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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
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
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: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 436c3122ade820817ca6b87ae7b69a45f68df50af5bb193acace508e78904283

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/33127/

Comments