MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3753be46dda5f897bfbe00944241e5b7b11d77bd0e0a919ca3a751354faf6319. 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: 3753be46dda5f897bfbe00944241e5b7b11d77bd0e0a919ca3a751354faf6319
SHA3-384 hash: a13d9d8ef640abb8f9cc7c187d41609dacdea77be42f893a0c49ecef09ca897d7f6236ddaa08b584db1d1087f74d9fc2
SHA1 hash: b81c02952854453629491b31ad3740527ff64595
MD5 hash: b60c3fe07b3d9b5c85124c55cc02bdc1
humanhash: minnesota-shade-kansas-wyoming
File name:QT00342020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:539'136 bytes
First seen:2020-07-09 12:14:04 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:RoajOApR/ADJ/E1bMX0o2cUNOV+QR3EzmdhacTaulCSRO6:RbnEDJM1Zi0ALTESR
Threatray 10'601 similar samples on MalwareBazaar
TLSH 52B402F973980F26F9344BF9997094805FF9791F41B5DBAE8C8120CB2861F486A64E33
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 142-4-22-49.unifiedlayer.com
Sending IP: 142.4.22.49
From: Alice Zhoubiru <info@snaptv.me>
Subject: RE: Quote - 185 ft
Attachment: QT00342020.rar (contains "QT00342020.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/23750/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WTP.16387.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:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3753be46dda5f897bfbe00944241e5b7b11d77bd0e0a919ca3a751354faf6319/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 08:53:23 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5j34rw5ux4jpp56ackeeqpfw6yr2555byfjdhfdu5itkt5pmmmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'591 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/200709-7gkvaejnhj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP 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.

Malspam

AgentTesla

rar 34bd369a14b5dfc1511e42712a24a4414168a82eabacf4615b53e6f3096fc694

AgentTesla

Executable exe 3753be46dda5f897bfbe00944241e5b7b11d77bd0e0a919ca3a751354faf6319

(this sample)

  
Dropped by
MD5 20aff6814a4d85fbd6396d74c31a848a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23750/
  
Dropped by
SHA256 34bd369a14b5dfc1511e42712a24a4414168a82eabacf4615b53e6f3096fc694

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