MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f5bd96c293cb80ca6662ac5a385449403adc86fdc4bb55571637385fc2842cb. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f5bd96c293cb80ca6662ac5a385449403adc86fdc4bb55571637385fc2842cb
SHA3-384 hash: 73ac98bd983a303b3a68553da457cae4aa0e91ccf2c7b35bc90cdd0b4b31fea1316c534229f034037f51bcbe832f5fd2
SHA1 hash: ae27a4a72c904bf4df7946cf065bb4d8cf8e2694
MD5 hash: 44dbc0b4c82ab5027ca0beee6bef5b3f
humanhash: kentucky-tango-low-river
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:617'984 bytes
First seen:2021-10-04 12:10:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:TEqbotmUgMi6FJm65fiA5uxL2AyO8c+kJT6YashlM0JT6YashlM:wssmURTF9fydxl9ashlV9ashl
Threatray 10'660 similar samples on MalwareBazaar
TLSH T19AD4F19D236B8600FD7F47F9B87490904BB2B8265456C73C5ED024ED1D73BE48AA9B23
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 12:11:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1ae4646b-edd0-4a93-8769-af2b117194e5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/194606/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c0fb9e3d213d202b76f47/reports/b864d716-fbf9-409c-ab46-e6be6f8c3d33/overview
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/771c58cd-115c-4d4f-b2a1-f42e8c4abe37
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/863906
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496331 Sample: Quotation.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected AgentTesla 2->51 53 5 other signatures 2->53 6 Quotation.exe 3 2->6         started        10 NXLun.exe 3 2->10         started        12 NXLun.exe 2 2->12         started        process3 file4 29 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 6->29 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->57 59 Injects a PE file into a foreign processes 6->59 14 Quotation.exe 2 5 6->14         started        61 Multi AV Scanner detection for dropped file 10->61 19 NXLun.exe 2 10->19         started        21 NXLun.exe 10->21         started        23 NXLun.exe 10->23         started        25 NXLun.exe 2 12->25         started        27 NXLun.exe 12->27         started        signatures5 process6 dnsIp7 37 mail.citechco.net 203.191.33.181, 49814, 587 CYBERNET-BD-ASGrameenCybernetLtdBangladeshASforloca Bangladesh 14->37 31 C:\Users\user\AppData\Roaming\...31XLun.exe, PE32 14->31 dropped 33 C:\Users\user\...33XLun.exe:Zone.Identifier, ASCII 14->33 dropped 39 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->39 41 Tries to steal Mail credentials (via file access) 14->41 43 Tries to harvest and steal ftp login credentials 14->43 45 3 other signatures 14->45 35 C:\Windows\System32\drivers\etc\hosts, ASCII 25->35 dropped file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f5bd96c293cb80ca6662ac5a385449403adc86fdc4bb55571637385fc2842cb/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 06:17:45 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5n5s3bjhs4azjtgflc2hbkesqb23sdp3rf3kvlrmnzyl7biilfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2058a16dae0afbc5a8be6091073e6e56f95469be12da77ef04f40fdd9c522b75
AgentTesla
3f5bd96c293cb80ca6662ac5a385449403adc86fdc4bb55571637385fc2842cb
AgentTesla
47aec25d8d3acefc90d01bb913af2a6d9060d893dedf3cfa62fe61e207f1a8a8
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512e2ffb2c0fea781781ac3c04ce0ec6395add6cdb80cb4a6fb88ded75f0154c
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86583e8edf11dc6f182b473ba6aedd59a6a21367c6966705066eb4fe948d3ce9
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8db06aca14a39bea41ccc392fa7e7468201a73c4bc8f9302b38515e1fedf216b
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946d932af402b5296889f82c65c54a96617ac2bdc5f787ab81e2ab7077f418c9
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becde837b9887243bd5d1a46c2471375e67b983002da5c4d8b14e6fef4a26b60
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d6bbcde0f4cfe242313c3af0a3cf6f451026af2536a53a9e402578186cb2d757
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eec75b1c545e3770daa6c181b8f0f2a8911df335d239282e894c68178aec7268
AgentTesla
+ 10'650 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211004-pclhnagdbj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1af180ca76068ed426633c1a00e7ab3e59aadba682ab6436e6f26497bbbd82d6
MD5 hash:
b4c62c88bcf126822fe08248cd85b893
SHA1 hash:
f183e8793066c7e59c495a627dabd9bd4ba1f3fc
Link:
https://www.unpac.me/results/2d486568-cddd-4d7f-8735-3e21d3c278c7/
SH256 hash:
91f7c981c2d96709a576e710991e988442f90b5e4dfbee75be0d90b5ff07c07a
MD5 hash:
972263660da131321ce319fd883a989c
SHA1 hash:
5653a78abc5a82584da863f048667bb2cf55ed1b
Link:
https://www.unpac.me/results/2d486568-cddd-4d7f-8735-3e21d3c278c7/
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
Link:
https://www.unpac.me/results/2d486568-cddd-4d7f-8735-3e21d3c278c7/
SH256 hash:
3f5bd96c293cb80ca6662ac5a385449403adc86fdc4bb55571637385fc2842cb
MD5 hash:
44dbc0b4c82ab5027ca0beee6bef5b3f
SHA1 hash:
ae27a4a72c904bf4df7946cf065bb4d8cf8e2694
Link:
https://www.unpac.me/results/2d486568-cddd-4d7f-8735-3e21d3c278c7/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3f5bd96c293c/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/3f5bd96c293cb80ca6662ac5a385449403adc86fdc4bb55571637385fc2842cb

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
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:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

r09 d3915175668accfe10124131bbc68d7fbac5c66c77ef9e6a2cac04655066f48c

AgentTesla

Executable exe 3f5bd96c293cb80ca6662ac5a385449403adc86fdc4bb55571637385fc2842cb

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d3915175668accfe10124131bbc68d7fbac5c66c77ef9e6a2cac04655066f48c
Cape
Cape
https://www.capesandbox.com/analysis/194606/

Comments