MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d506b23a03a75b6f7c9a10613a6b62da0acaae363ca72523e8e1cdecb2b7f2b0. 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: d506b23a03a75b6f7c9a10613a6b62da0acaae363ca72523e8e1cdecb2b7f2b0
SHA3-384 hash: 94a9dcdd973d5368568d0e05fb407e4b65dfffff7f85304dd9f50410842d3a140f1cdfa6863245a8fcc392939cad7ecc
SHA1 hash: 4739fa281a70c2989c7b03f72c928780cef6a25f
MD5 hash: d8e9997b8872315a2982bc9418f14630
humanhash: snake-low-sierra-kansas
File name:Scope Of Work.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:515'072 bytes
First seen:2020-06-18 18:46:28 UTC
Last seen:2020-06-18 20:02:18 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:VIjbF3t04kb4vC26W57Lyd5H0DpwJAGPySYHSZEgn05KWZ2iN:VIjJ3oQiw7LmxJAQryPc9WZ1
Threatray 10'629 similar samples on MalwareBazaar
TLSH CBB4129E15E1CB29CDDDDA78D9F66E218B74774C2503EF2E0BC5B1E90B6331086225A3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: strabag.com
Sending IP: 209.58.149.66
From: Samah Al Farsi <samar.farsi@strabag.com>
Reply-To: samar.farsi@strabag.comt
Subject: Request for Quotation, SUPPLIER – Geotechnical & Metal Work
Attachment: Scope Of Work.rar (contains "Scope Of Work.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19847/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.14343.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 19:35:55 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2udleoqdu5nw67e2cbqtu23c3ifmvlrwhstski7i4hg6zmvx6kya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'619 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-kh4w54rjfj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Modifies service
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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

rar ddfc12e7ddadb59e36eb29c5326e58ba8cc486e61acb83d9ecac404fa61c7739

AgentTesla

Executable exe d506b23a03a75b6f7c9a10613a6b62da0acaae363ca72523e8e1cdecb2b7f2b0

(this sample)

  
Dropped by
MD5 7dbeb863faec34130464e34805f54777
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ddfc12e7ddadb59e36eb29c5326e58ba8cc486e61acb83d9ecac404fa61c7739
Cape
Cape
https://www.capesandbox.com/analysis/19847/

Comments