MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85e27a1781cf4c5207506a5c2a7df47ab4b79186ffeb2fa6665fb4c2bd50f261. 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: 85e27a1781cf4c5207506a5c2a7df47ab4b79186ffeb2fa6665fb4c2bd50f261
SHA3-384 hash: b2a6136e59c63751ab41b8b076b08dc11bcb84e2c2c3c808a0180c834116d5d91b5e16077cd26911cccf549ebaa618e5
SHA1 hash: 466c85478cbaac4e0f13cabcb042fce4476b518c
MD5 hash: 91d19d78b995cb707d82b22825351174
humanhash: harry-red-michigan-delaware
File name:PO#54777587657864.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:565'760 bytes
First seen:2020-07-12 08:14:10 UTC
Last seen:2020-07-12 09:13:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:UC/nGa5aMVe5ywV7N5EsMuehtHdUY3QXh1NzZ4jVtm5Ib1OU+BHtCOCdIW5haTqr:nMU+xBCguJoakt6gV
Threatray 10'747 similar samples on MalwareBazaar
TLSH EDC4BE7122B5AF86C9394BF9661428405FB0296B763DD36C6DC130CB15AAF448FA1FB3
Reporter abuse_ch
Tags:AgentTesla bat


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.ejitech.com.ng:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24831/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.17.27201.25481.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85e27a1781cf4c5207506a5c2a7df47ab4b79186ffeb2fa6665fb4c2bd50f261/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 16:30:12 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxrhuf4bz5gfeb2qnjocu7pupk2lpemg77vs7jtgl62mfpkq6jqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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3e2d9e57e3f97743eea448b9edfb333e805bb9cf3b0b50340ef30266be12778b
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530f16de7a871f819993810bbdaeda8b4730130d76816d37b2359334c1071ed8
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a52b765737ba746d3f6646e94c693db2783572ff309d67bfa9b5658a21d7b3b5
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d7c3ac66b3977de751a25e482bffb7eabaee20c623c529f479e07ac6234142d6
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d96fb3fa5c309d3ec542c767d220336399ba763a0509b75fd08fc5fbffc7b2ff
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e8354b6fbf1b300bf85684f18f48209e2c767c8654d2ab6bcd50375b23deb03c
AgentTesla
+ 10'737 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware persistence
Link:
https://tria.ge/reports/200712-tknpnph1dn/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run entry to start application
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

Malspam

AgentTesla

Executable exe 85e27a1781cf4c5207506a5c2a7df47ab4b79186ffeb2fa6665fb4c2bd50f261

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24831/

Comments