MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a13358dc68fa269593c748326b56c608532c665b023915758bdec940aacc89ec. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: a13358dc68fa269593c748326b56c608532c665b023915758bdec940aacc89ec
SHA3-384 hash: e2931b6b66693ace4eac1bedfafd6c1dccb4ebe9903821e205684cb08020d2d844ac3f7dec045daf2bbbf967095e1730
SHA1 hash: 6e017786ae495ab282b6ef4c069c19cd55f6d410
MD5 hash: b2c4499e5f326586f7e5164bf5a40211
humanhash: earth-texas-bluebird-three
File name:PURCHASE ORDER COPY.exe
Download: download sample
Signature AgentTesla
File size:1'209'344 bytes
First seen:2021-03-25 06:36:49 UTC
Last seen:2021-03-29 10:14:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:yfOd1zcLJWh1oPkDPoJoNAxJT+whkJUXAY/G:yfacLEhtYK6+YsUXAX
Threatray 3'613 similar samples on MalwareBazaar
TLSH E745075224DCD690E025AEF9D85BD7F6339ADD47C380D75B38BCF89A2163B9AC41240E
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
7
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER COPY.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-25 06:38:12 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
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Modifies the hosts file
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)
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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-24 21:24:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
SH256 hash:
a13358dc68fa269593c748326b56c608532c665b023915758bdec940aacc89ec
MD5 hash:
b2c4499e5f326586f7e5164bf5a40211
SHA1 hash:
6e017786ae495ab282b6ef4c069c19cd55f6d410
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 a13358dc68fa269593c748326b56c608532c665b023915758bdec940aacc89ec

(this sample)

  
Delivery method
Other

Comments