MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36c15da245c3b9a2bc01bf408f5d9ee73f484d9a010a41a09a8ddf552eed7dc1. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36c15da245c3b9a2bc01bf408f5d9ee73f484d9a010a41a09a8ddf552eed7dc1
SHA3-384 hash: c7b840181f14aa5ba419627c81c2a282b014755c12a29c7b373992bd1eda160fb8661fcf512d6e0a6171e90e419adb6c
SHA1 hash: 1e9269cd2682575c01a9108d8d314eadedde6b17
MD5 hash: c6829954a623c82190fe31e445edd756
humanhash: muppet-utah-florida-twelve
File name:scan20230717_16422889(1)pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:681'472 bytes
First seen:2023-08-04 06:22:03 UTC
Last seen:2023-12-10 01:19:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:2+1YYQvjOru9OR0GowmB2zPDJqOWbTg4LRm85YFDEnQY:2+1eOzm/abJdWbTBL48GenQY
Threatray 865 similar samples on MalwareBazaar
TLSH T1F8E4135875E6E733F03AC7F998E1E4312BB85D26A031D704BCE957E46A32F860542E1B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
scan20230717_16422889(1)pdf.exe
Verdict:
No threats detected
Analysis date:
2023-08-04 06:23:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/36e78eaa-9f3e-4ff7-817d-4fd125019984

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/440256/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
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
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64cc990e58785b2ae218a8d3/reports/d40091c5-467c-490f-ac0d-0f8de3ec55bf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/36c15da245c3b9a2bc01bf408f5d9ee73f484d9a010a41a09a8ddf552eed7dc1
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66706aa0-f1a3-483b-808a-01f52961551e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1285570
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, 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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1285570 Sample: scan20230717_16422889(1)pdf.exe Startdate: 04/08/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Sigma detected: Scheduled temp file as task from temp location 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 4 other signatures 2->53 7 scan20230717_16422889(1)pdf.exe 7 2->7         started        11 XAiERyLIaAtX.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\XAiERyLIaAtX.exe, PE32 7->35 dropped 37 C:\Users\...\XAiERyLIaAtX.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\Temp\tmp1DB.tmp, XML 7->39 dropped 41 C:\...\scan20230717_16422889(1)pdf.exe.log, ASCII 7->41 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 Adds a directory exclusion to Windows Defender 7->59 13 scan20230717_16422889(1)pdf.exe 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 23 XAiERyLIaAtX.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 43 cp5ua.hyperhost.ua 91.235.128.141, 49699, 49700, 49701 ITLASUA Ukraine 13->43 45 192.168.2.1 unknown unknown 13->45 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->65 67 Tries to steal Mail credentials (via file / registry access) 23->67 69 Tries to harvest and steal browser information (history, passwords, etc) 23->69 33 conhost.exe 25->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/36c15da245c3b9a2bc01bf408f5d9ee73f484d9a010a41a09a8ddf552eed7dc1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-04 02:44:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3av3isfyo42fpabx5ai6xm6447uqtm2aefedie2rxpvklxnpxaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0683d2ab496637e5700f38974cb1da56033bc761856b9aa19862c6c65e968fe0
AgentTesla
17da5b241a7c1a77d644c46063b11af84dbf96b2986e4c4c0b9b56c1689ae524
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2e2f7d2ee122957844312161a09f0506d601b0ca7ebb31be40d7057d03627595
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621a484146f3235541df356798228148c9029b0327d6696d09206f573dd94b88
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664e334a6f578d3e8a1e8e87ef8982957443605b938417799bbed29cbe4a9fae
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6a5fb47fa51f3c9fda9c9b2646a5d0b7d35ea2447e1c144131f2819d49e73518
AgentTesla
870fc4761da55ad6c3d881026048561e5b9538cf996dfd3661da3e066d2cbdb1
AgentTesla
9f67e7fe9d42fd8fdb38ad26d81b93a2d6bf143e3ca5b7ca72733605b2dc2f5b
AgentTesla
c545399c898bb75310af8f052aafc91e44893ff82905d80f3b449321b6c61489
AgentTesla
c59deadf5939e5ac8398383b8f160efcf44514fbdb08a06251a8bd4bd2fb2842
AgentTesla
+ 855 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230804-g4ynashh25/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
956cafdb1119e649c90eabb81fbd169687930fba9a6fd71d96d8fcfe81952977
MD5 hash:
3e17c1e9b3bc5f3bdf3b3ff58cfe917f
SHA1 hash:
bb45eb96a14236a6a091dd26b796664b60426894
Link:
https://www.unpac.me/results/7db62483-5200-4f1c-8812-2e6c82324f6b/
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/7db62483-5200-4f1c-8812-2e6c82324f6b/
SH256 hash:
bf07f90895592c2e90661bf8152bffa07657223f8670287307aaa47bd4086da1
MD5 hash:
d88a5f5dcd4063bc856bf8b82f08c925
SHA1 hash:
9ede034931d2c917bcbe25dfe918860db2f389f9
Link:
https://www.unpac.me/results/7db62483-5200-4f1c-8812-2e6c82324f6b/
SH256 hash:
f7cc6f9655032b95ee65c7f347efd280fd7896d0af70f2008c9de3648e6a68bf
MD5 hash:
f6a7096d215e5a8fce65e01d255cb8af
SHA1 hash:
0771a4db9ce95d3e7381da6a6d2b57e3b8de4942
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/7db62483-5200-4f1c-8812-2e6c82324f6b/
Parent samples :
36c15da245c3b9a2bc01bf408f5d9ee73f484d9a010a41a09a8ddf552eed7dc1
8d83bca79f2bc2c8de276322813a9d775891c8445191f196c302f0965ba62ba3
332bd128b3b9a33e9d363b6a9578739d94471de4fe26d931bcff80219fcf4e9a
SH256 hash:
36c15da245c3b9a2bc01bf408f5d9ee73f484d9a010a41a09a8ddf552eed7dc1
MD5 hash:
c6829954a623c82190fe31e445edd756
SHA1 hash:
1e9269cd2682575c01a9108d8d314eadedde6b17
Link:
https://www.unpac.me/results/7db62483-5200-4f1c-8812-2e6c82324f6b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/36c15da245c3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/36c15da245c3b9a2bc01bf408f5d9ee73f484d9a010a41a09a8ddf552eed7dc1

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: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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 36c15da245c3b9a2bc01bf408f5d9ee73f484d9a010a41a09a8ddf552eed7dc1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/440256/

Comments