MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8392af9cff73aab10a60befd359d4ca2638d6a936071285579147303bb453497. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 8392af9cff73aab10a60befd359d4ca2638d6a936071285579147303bb453497
SHA3-384 hash: 583e3dfd9416911711e0dd05b5e13a9696f2f3e8f60083e1fcf5d66d7d9243ad86ed91b70ef0b1f5e7a7cff16725684c
SHA1 hash: eb043c7435526162e7e3a85005421fba3c1f3618
MD5 hash: c6286c765c37478223b99c6ab0dc96f5
humanhash: quebec-kansas-lithium-equal
File name:OCXQZK3KWmWNdRx.exe
Download: download sample
Signature AgentTesla
File size:822'784 bytes
First seen:2021-01-22 10:17:15 UTC
Last seen:2021-01-22 12:20:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:muysd1ZJhSe1Co42Y1e0LwcmRUtZSTbxhpzEXSjP7/cQtDH1EETjSwWeWcXUxQ13:muy7gYUGwXwZSTbxncSjz/cuH1DTw
Threatray 2'251 similar samples on MalwareBazaar
TLSH 1305ADAD7390B6DFC86BC972CAA81D64EB607477931BC207A01315ADAE0D997DF101F2
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OCXQZK3KWmWNdRx.exe
Verdict:
Malicious activity
Analysis date:
2021-01-22 10:22:19 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
Unauthorized injection to a recently created process
Creating a file
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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.Taskun
Status:
Malicious
First seen:
2021-01-22 10:18:13 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a62fdef4e6affda2b0c06c3936cbc2e7056cbfdf64de7f3c89b8c8b9b9dfc128
MD5 hash:
a6cb6f4c3547b255d338ab18af47c032
SHA1 hash:
d8b659a74fd0ee10ef7a49aa9293decf85039e9c
SH256 hash:
38b201147eb9a48d37be874829ac3753a956e485ff355aff19ec1fecdd4d0145
MD5 hash:
c1263e9e4297e89c383d98d9bfae0e93
SHA1 hash:
fa92cca57972b28294e71fb34d5f04b19e74a5e1
SH256 hash:
79badbf9b2f72eb326484029d7161c87850223466976c46f77f852f0713adf42
MD5 hash:
de711cd31048bb0cfccad8064b33d7ed
SHA1 hash:
88eda90347cdaa6556aa6a182018ffc42cfdebd1
SH256 hash:
8392af9cff73aab10a60befd359d4ca2638d6a936071285579147303bb453497
MD5 hash:
c6286c765c37478223b99c6ab0dc96f5
SHA1 hash:
eb043c7435526162e7e3a85005421fba3c1f3618
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 8392af9cff73aab10a60befd359d4ca2638d6a936071285579147303bb453497

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments