MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0811540aa7346b9d9f4e5d9c63b94a0762f0566a67ca8d8f813379ad07b42685. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 0811540aa7346b9d9f4e5d9c63b94a0762f0566a67ca8d8f813379ad07b42685
SHA3-384 hash: 5576aeea0f94303cb536f5583b9ee62aaf0790b5729b6f11c71503045ef4f406fdbe33af9f299c3440d4c5b2d4475634
SHA1 hash: 320c346e683d2880d1688782694a6b1e10663d58
MD5 hash: a23ef8a3e1842395c70ea6d8f3440891
humanhash: carpet-may-alabama-lamp
File name:Return Invoice.exe
Download: download sample
Signature AgentTesla
File size:6'144 bytes
First seen:2021-09-06 10:40:51 UTC
Last seen:2021-09-06 12:51:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fa91405d30e4548924d9a2da4a39197c (3 x AgentTesla, 1 x SnakeKeylogger, 1 x Formbook)
ssdeep 48:qK/UxsQ0GTceDkhq2hZs8t5rtjceD+GEJgNIMWTIbwIEB+vb2uy6rp9bBaaE4h9V:l/KsApwbZZ8gnCsvb2M9ph9vAOPTx
Threatray 9'557 similar samples on MalwareBazaar
TLSH T1CFC1C54B9A4604CBC10ECEBA8E17D15C6E382A27022086B5BD4B9CDBCAF1B65714374F
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Return Invoice.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-06 10:42:54 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Launching a process
Using the Windows Management Instrumentation requests
Sending a UDP request
Unauthorized injection to a system process
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
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
Installs a global keyboard hook
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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)
Sigma detected: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Packed.Generic
Status:
Suspicious
First seen:
2021-09-06 07:46:49 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 43 (32.56%)
Threat level:
  1/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
0811540aa7346b9d9f4e5d9c63b94a0762f0566a67ca8d8f813379ad07b42685
MD5 hash:
a23ef8a3e1842395c70ea6d8f3440891
SHA1 hash:
320c346e683d2880d1688782694a6b1e10663d58
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 0811540aa7346b9d9f4e5d9c63b94a0762f0566a67ca8d8f813379ad07b42685

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments