MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d6502ebac7f57de3c41d7077d2c613dc31f7f58bef5deb486ff0364e9ff97fe. 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


Intelligence File information Yara 3 Comments

SHA256 hash: 0d6502ebac7f57de3c41d7077d2c613dc31f7f58bef5deb486ff0364e9ff97fe
SHA3-384 hash: 00093f5d5eb5e0c7fbe0460fbf1789880e2ab21c836efba63486712fc7bf4b24fbc5c205b63acb4201a28b7171698655
SHA1 hash: d28c464f2f722f7310a790e1a494e3bacd4b0364
MD5 hash: cddcaaf646b126f8b18026f51d355137
humanhash: tennessee-nuts-ten-idaho
File name:payment copy _7302020_PDF.exe
Download: download sample
Signature AgentTesla
File size:460'288 bytes
First seen:2020-07-31 12:58:53 UTC
Last seen:2020-07-31 13:57:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 12288:nrEOE+aTafQAG2Z2887mXabDO+FW12JpfYxbtHf:rEOtSafQWsX7WkDNhfYxbt
TLSH 3AA4F02C26A45B56F17A827F1CB16453AF33E01F2602D6476EB461EA123EB0C3E54F67
Reporter @abuse_ch
Tags:AgentTesla exe


Twitter
@abuse_ch
Malspam distributing AgentTesla:

HELO: symetree.com
Sending IP: 95.211.208.25
From: Accounts <salesdesk@symetree.com>
Subject: PROOF OF PAYMENT
Attachment: payment copy _7302020_PDF.gz (contains "payment copy _7302020_PDF.exe")

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

Intelligence


File Origin
# of uploads :
2
# of downloads :
40
Origin country :
FR FR
Mail intelligence
Geo location:
Global
Volume:
Low
Vendor Threat Intelligence
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-31 13:00:09 UTC
AV detection:
17 of 31 (54.84%)
Threat level
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla Payload
AgentTesla
Threat name:
Suspicious File
Score:
0.45

Yara Signatures


Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
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

Executable exe 0d6502ebac7f57de3c41d7077d2c613dc31f7f58bef5deb486ff0364e9ff97fe

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments