MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a6fe34b789cafaa0352cd5544f51ac4086401c13da8925578aa260f8d7fab34. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a6fe34b789cafaa0352cd5544f51ac4086401c13da8925578aa260f8d7fab34
SHA3-384 hash: 90daabc3f8c1d0e893f72b8cda9f898a718d8e513a3f8311587b05abef2acbbd5889f72dd48a8e053d68fbaea51935d7
SHA1 hash: 25f1a5de3d46888c847fe587b5e2b4b20dfc0e80
MD5 hash: b3cab61d7d511626338aa4fd3f10d330
humanhash: london-oranges-zebra-music
File name:Order_88474746 items No307.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:785'952 bytes
First seen:2020-06-24 08:29:01 UTC
Last seen:2020-06-24 09:47:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:gerXxqcCHGZjToUckL5MQBvMIcPZcbJ9KrDgBqXhEPxAM8XeIq3kzvZV5:DxqcCugnk1hvaqJ9KIBgEbYefUzR7
Threatray 11'837 similar samples on MalwareBazaar
TLSH 1AF4F1346FBEE816F6A9617968316FE0B6A946A63153C102C9B2DDBD18747CC3D0708F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: zimbra207.megavelocity.net
Sending IP: 192.206.6.182
From: accounts@fardar.in <accounts@fardar.in>
Subject: Quote CIF / Port of Moerdijk - Rotterdam
Attachment: Quote CIF Port of Moerdijk. Rotterdam.rar (contains "Order_88474746 items No307.pdf.exe")

AgentTesla SMTP exfil server:
premium57.web-hosting.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/13604/
Detection(s):
SecuriteInfo.com.MSIL.Packed.SmartAssembly.AY.23276.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a keyboard event handler
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Enabling autorun
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a6fe34b789cafaa0352cd5544f51ac4086401c13da8925578aa260f8d7fab34/
Threat name:
ByteCode-MSIL.Trojan.SmartAssembly
Create hunting rule
Status:
Malicious
First seen:
2020-06-24 08:31:35 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljx6gs3ytsx2ua2szvkuj5i2yqegiaobhwujevlyvita7dl7vm2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'827 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-cfv16bwm62/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
NTFS ADS
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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.

705fe5bcc04d6df0752268fa2e1d8a98

AgentTesla

Executable exe 5a6fe34b789cafaa0352cd5544f51ac4086401c13da8925578aa260f8d7fab34

(this sample)

  
Dropped by
MD5 705fe5bcc04d6df0752268fa2e1d8a98
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/13604/

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