MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6a23d999601731d5feb9139f6e63ed206a2c45c9c6f2cd700da173b2a869661. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6a23d999601731d5feb9139f6e63ed206a2c45c9c6f2cd700da173b2a869661
SHA3-384 hash: 9d7a265bb5fbea91103ff6ed4e24f048fe6a123f1b88a155a36fa14c3944f4370b65f8b757bba6e8b9e4732b1ed52e57
SHA1 hash: 9f3e85212b4769f032c7c21e1823b47df8285956
MD5 hash: 8a58a4efb767e78aed46c50d9289b032
humanhash: happy-timing-don-pasta
File name:Template-OWP.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:543'544 bytes
First seen:2020-06-17 06:37:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:BZm49UNNMYcSdBlkauCSosLCVY44MHyl4zlMjIuEFFGGy4Uqt:f9V8H7KkzlSl4B+IP7GGy4Jt
Threatray 10'625 similar samples on MalwareBazaar
TLSH C8C42A12B6804045CD3D0371647E9E52B62F7FEAB8B4A60F2A9E73247FB3297163254D
Reporter abuse_ch
Tags:AgentTesla exe Yahoo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sonic311-15.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.131.125
From: Lionel Chung <w17645b328549@yahoo.com>
Reply-To: Lionel Chung <w17645b328549@yahoo.com>
Subject: Re: Re: Template-OWP
Attachment: Template-OWP.zip (contains "Template-OWP.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19156/
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 06:39:03 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2rd3gmwafzr2x7lse47nzr62idkfrc4trxszvya3iltwkugszqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1b4e28dcbdc43bef452529271092f42190ea171e724dbf659622d170f6b7e080
AgentTesla
44ce0aee858d173dd0575154562f83765798c772f2d22781a107713619d77da5
AgentTesla
502875f253deea02380d3ee75353276b6dc7aad5210f968786aa9c69999f95f0
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51cd50a11b008b97589100b5233bf8ce7926dd49bb197ef45abd62788c5fdbcc
AgentTesla
53ee5b68eda4b568f3926e3a998d9cbdca156bbfd74ae4add5bc08f8f72f372e
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6ac8760908f2570c325974687806483fc02913c23a476a575362030f3926e2e5
AgentTesla
7867241670b0fd664072e1bf555bc56b8291a80e01adeebcffcc768a0e88c117
AgentTesla
89783698af3d7850d24aab49842448e97ea61977ceb7133d501057349d8cbffe
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c82a5ce771ee4c6afb7406184afba40c9aa6281c54cb9d6eeef5861d476cb3e9
AgentTesla
df606c28da35e359bd59ca41514cc091ef18376114f13fa4073c58dd895bf248
AgentTesla
+ 10'615 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-7gbz1crznn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
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.

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.

a9af67382af69fee49ff0a63db99e898

AgentTesla

Executable exe a6a23d999601731d5feb9139f6e63ed206a2c45c9c6f2cd700da173b2a869661

(this sample)

  
Dropped by
MD5 a9af67382af69fee49ff0a63db99e898
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/19156/

Comments