MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72aedefba6c5dc3e13064e87ae4389a18d0293b58214a157ef4c87a8f1538b33. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72aedefba6c5dc3e13064e87ae4389a18d0293b58214a157ef4c87a8f1538b33
SHA3-384 hash: e8732776ea53f024cb009eb3ac3cb959772176ac1bb9e7e410bdedfea73a0263958c14b878fc8df3d033600c889e21cc
SHA1 hash: 59ea90c39ce8ebeb4d3c1a5e036dd5eec0a9e340
MD5 hash: aaf4f158e2908e8330b105a4210033f2
humanhash: leopard-bluebird-sixteen-music
File name:aaf4f158e2908e8330b105a4210033f2.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:588'288 bytes
First seen:2020-07-19 09:37:32 UTC
Last seen:2020-07-19 11:11:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:dps6P2k4zUGcl3iHd8BfhOCOhMarLjk2gLOzGmU/spW:d+KlS9ofhOC6MCv
Threatray 11'020 similar samples on MalwareBazaar
TLSH C7C49CDC3510719EC55E8D764964EC70AA206C62F7FBE203A3C32D9FB93C597DA052A2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.blueskypaclficgroup.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27768/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.393.510.21176.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Connection attempt to an infection source
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/389689
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 247018 Sample: tUhXhRgS7c.exe Startdate: 19/07/2020 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Found malware configuration 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 6 other signatures 2->66 7 tUhXhRgS7c.exe 5 2->7         started        11 newapp.exe 1 2->11         started        13 newapp.exe 2->13         started        process3 file4 34 C:\Users\user\AppData\Roaming\KYPhdNkum.exe, PE32 7->34 dropped 36 C:\Users\...\KYPhdNkum.exe:Zone.Identifier, ASCII 7->36 dropped 38 C:\Users\user\AppData\Local\Temp\tmp6A0.tmp, XML 7->38 dropped 40 C:\Users\user\AppData\...\tUhXhRgS7c.exe.log, ASCII 7->40 dropped 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->68 70 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->70 15 tUhXhRgS7c.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        72 Multi AV Scanner detection for dropped file 11->72 74 Machine Learning detection for dropped file 11->74 22 newapp.exe 2 11->22         started        76 Injects a PE file into a foreign processes 13->76 24 newapp.exe 13->24         started        26 newapp.exe 13->26         started        signatures5 process6 dnsIp7 42 smtp.blueskypaclficgroup.com 15->42 44 us2.smtp.mailhostbox.com 208.91.198.143, 49721, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->44 30 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 15->30 dropped 32 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 15->32 dropped 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->50 28 conhost.exe 20->28         started        46 208.91.199.223, 49722, 587 PUBLIC-DOMAIN-REGISTRYUS United States 22->46 48 smtp.blueskypaclficgroup.com 22->48 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->52 54 Tries to steal Mail credentials (via file access) 22->54 56 Tries to harvest and steal ftp login credentials 22->56 58 Tries to harvest and steal browser information (history, passwords, etc) 22->58 file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72aedefba6c5dc3e13064e87ae4389a18d0293b58214a157ef4c87a8f1538b33/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 16:43:02 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=okxn565gyxod4eygj2d24q4juggqfe5vqikkcv7pjsd2r4ktrmzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
34cf69d94adcbf7c3646400b9d457de10e974790ffa71278291b61426005f13e
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8d4c5f365504b7836678f742584f084f4ab5fd6ae8c4ea5370d6f2eb6b2c42fe
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ccb65f79de018225e7ca824cc70f81726e771019e53785d7a2a3772548fcfa23
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e19036840b004b79bb9ba2de79789e5404c833033f0b22e74e8eb98c1cba3b64
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eaf9e97b4d055b54d926265c1859acf33153daaa94e95c23d4c0849b48c391b5
AgentTesla
+ 11'010 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200719-3zmsm59t2s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/72aedefba6c5dc3e13064e87ae4389a18d0293b58214a157ef4c87a8f1538b33

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

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/27768/

Comments