MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8867a152f90a76d696141c7144b160b21607bed11da3aa3f0d3f0e25035ee36f. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8867a152f90a76d696141c7144b160b21607bed11da3aa3f0d3f0e25035ee36f
SHA3-384 hash: 93b6d9c394958337ee59411ccb16268984bb36c064111d55aedbdb6cf5ad66f13c8d35d544dd5f2aed6845b2adffc84c
SHA1 hash: 95a4c92355d256cf7237ae09601902027b1e6af9
MD5 hash: 38af3379b5555b7c97731c6229b2b8db
humanhash: freddie-six-golf-six
File name:E810B9755.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:751'616 bytes
First seen:2020-07-07 09:31:15 UTC
Last seen:Never
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:KFp8wpNmwhRu6zZwhDm2BayMwdGkSl58+ZQ1dOkBGKJun:cp8wpNmwDLz+82BBMkSl58+Z6d1W
Threatray 10'751 similar samples on MalwareBazaar
TLSH 06F4E73C37869419DA3D09328495DAB1B2B4AD833A42CB4F39C64F5F7E026CF7786196
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: krugerhispana.com
Sending IP: 45.138.172.58
From: Jorge Foret <jorgeforet@krugerhispana.com>
Reply-To: Jorge Foret <jorgeforet@krugerhispana.com>
Subject: RE: Opportunity for Wika products in Turkey
Attachment: E810B9755.r00 (contains "E810B9755.exe")

AgentTesla SMTP exfil server:
mail.ashpraskills.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22156/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8867a152f90a76d696141c7144b160b21607bed11da3aa3f0d3f0e25035ee36f/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 09:33:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rbt2cuxzbj3nnfqudryujmlawilappwrdwr2upynh4hcka264nxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'741 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/200707-ds3q6kkfds/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Adds Run entry to start application
Loads dropped DLL
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Executes dropped EXE
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.

Malspam

AgentTesla

r00 e1c9c5f34fda7b616fda56e0124e7d764707809c853a380dc4c6eb812f538fbb

AgentTesla

Executable exe 8867a152f90a76d696141c7144b160b21607bed11da3aa3f0d3f0e25035ee36f

(this sample)

  
Dropped by
MD5 95205b7d3e3b1d6e0079c90e8fa57dee
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22156/
  
Dropped by
SHA256 e1c9c5f34fda7b616fda56e0124e7d764707809c853a380dc4c6eb812f538fbb

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