MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd66f4581d2957904f503e0ac424c89e1681763d0395c4e03434cc909ed0f490. 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: bd66f4581d2957904f503e0ac424c89e1681763d0395c4e03434cc909ed0f490
SHA3-384 hash: 4bd02f29b252857d3a43c1827c7f80ef13680430c1921aba4ff81b1d09bc25f8f8641210cc6d56ca4ebee6cf220bffa5
SHA1 hash: bb1593548a19a87b7633bfe39317724c89ecaf05
MD5 hash: a5570406cc39932c9b379aaf8515d566
humanhash: mars-nitrogen-jupiter-lamp
File name:ARRANGE QUOTATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:475'136 bytes
First seen:2020-06-25 09:36:30 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:sGvZEzAGP5O7Vpf3eDMmXlmqmN0hyQIdHFW:s0ZEPc7zfAMF7QIdH
Threatray 10'666 similar samples on MalwareBazaar
TLSH BCA40225776C6B69C2FD83BE04A1918007B57A672623E30F1D8871AE1EE3FC28712757
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ptmatsuo.co.id
Sending IP: 202.74.72.84
From: Grace<Info@reaxchemicals.com>
Reply-To: onemilliondo@gmail.com
Subject: ARRANGE QUOTATION
Attachment: ARRANGE QUOTATION.zip (contains "ARRANGE QUOTATION.exe")

AgentTesla SMTP exfil server:
smtp.na-superhrd.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14140/
Detection(s):
SecuriteInfo.com.Generic.mg.181bf63f744587d9.5579.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd66f4581d2957904f503e0ac424c89e1681763d0395c4e03434cc909ed0f490/
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xvtpiwa5fflzat2qhyfmijgitylic5r5aok4jybugtgjbhwq6sia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
051d14efd4c327560664310cc78e965de3929950864050ac20b121a7afe8c10a
AgentTesla
2231e1d8fe5b4e56502b7e21d076283159d2e9b2c8e760f77e8be88867d0ae33
AgentTesla
4a1e51e256516338037deafe0cc2d3a0d3e5853ac534bb2fce79ea69246c4dc6
AgentTesla
649923f8cffecdbd2c91d8d0fc5d3978c895642b3cf52c37fda7d07d5a32726d
AgentTesla
86943ef4942929242b28a256101aaafcbad5aad208b581849019d6122db9c705
AgentTesla
870ac09e613a6d594fe92dcfacb22c70e6af1bfa9f0c449b93668e6889a3260b
AgentTesla
9dc4ee6630580d8dc68c06ba9d5fb5cb8d611011ba8ec0368e6641dc4b284893
AgentTesla
dac01bbee08ffda9dc50c1f7244ceb96eda1807ec707b72d041443fbe55d9bab
AgentTesla
ea3b4b3be48ec7804a262e63fe07a82aaed0946102f5c8f6c32483b4cca91958
AgentTesla
eebcb000c6cae71dfcec49c5c3b5275c7c652c5582b4f5183762771a19890878
AgentTesla
+ 10'656 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla persistence
Link:
https://tria.ge/reports/200625-thcnjt55ts/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
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.

Malspam

AgentTesla

zip 03c72febd31a1c30b29c27de92621a98d6c47318576e4782442e45990716f728

AgentTesla

Executable exe bd66f4581d2957904f503e0ac424c89e1681763d0395c4e03434cc909ed0f490

(this sample)

  
Dropped by
MD5 10505e34312f9619d37596944be00eef
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14140/
  
Dropped by
SHA256 03c72febd31a1c30b29c27de92621a98d6c47318576e4782442e45990716f728

Comments