MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8512fc8573dfa04b285ab727c59db142972043d81866b485627bb5b15947af64. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 8512fc8573dfa04b285ab727c59db142972043d81866b485627bb5b15947af64
SHA3-384 hash: 16a9787dee313133b0ce5c12b412b9f5ef71b90caf16bac6fb86053af0518f0570a0649d7ef31d5a70cb1b78e2a98d37
SHA1 hash: a8d362dd1e5392ba5e3f72f74807ac744dfe3edf
MD5 hash: 74665a908fd2649f760a5cf48d25282b
humanhash: oven-floor-india-six
File name:purchase order.exe
Download: download sample
Signature AgentTesla
File size:884'224 bytes
First seen:2021-04-06 02:32:15 UTC
Last seen:2021-04-06 14:29:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:EsrahS+QiVkFvnL8zoUcBknmzM5cnSoq+zIsH5xAMLB2oJZlPPqW+dOMf4lYa:EsWhS+QiVkFvnL8zoUcBknD5cnSoq+zP
Threatray 3'894 similar samples on MalwareBazaar
TLSH 9415DF256684EF24F57E473788544800A3FEEC03D72AD57E6DE970DDA6E1FA0AA31603
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
7
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase order.exe
Verdict:
No threats detected
Analysis date:
2021-04-06 02:35:08 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:
UNKNOWN
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.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:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-05 22:54:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
14 of 48 (29.17%)
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:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
SH256 hash:
8512fc8573dfa04b285ab727c59db142972043d81866b485627bb5b15947af64
MD5 hash:
74665a908fd2649f760a5cf48d25282b
SHA1 hash:
a8d362dd1e5392ba5e3f72f74807ac744dfe3edf
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 8512fc8573dfa04b285ab727c59db142972043d81866b485627bb5b15947af64

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments