MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e084a9927786a2339ed41e3c1b416d763e72fa052e62760ead5c2d15e1db278. 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 3 File information Comments

SHA256 hash: 8e084a9927786a2339ed41e3c1b416d763e72fa052e62760ead5c2d15e1db278
SHA3-384 hash: 82958d4449f7d8f039da686c12162176158109b4d605118481db16bb7f2f5f9df3bd3466cc288d13ce8cd3f0c31f4510
SHA1 hash: 90681627e964ecf727b4c4b52531eb08435ecc15
MD5 hash: 99772f763398fee4dcd52d3c1cc0f5ca
humanhash: fifteen-seven-wisconsin-orange
File name:documents.exe
Download: download sample
Signature AgentTesla
File size:356'885 bytes
First seen:2022-03-17 11:46:09 UTC
Last seen:2022-03-21 10:50:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiIZhDmqAJBNxKGKXO3QxnUNM/iO8rLoqfXzUmBJLrPNVmURqN+3UPkkpydVUg:0eqEBEXO3Q9U2qO8dZJLrPNwURqNKbk2
Threatray 19'129 similar samples on MalwareBazaar
TLSH T18C74235ADAE4DBFBFAB1243305FBC33CD6B6A2D502C71B079BE05E2B16474478644286
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
documents.exe
Verdict:
Suspicious activity
Analysis date:
2022-03-17 11:48:34 UTC
Tags:
installer

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

Behaviour
Launching a process
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Changing the hosts file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm control.exe overlay packed shell32.dll
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-17 11:47:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
9 of 35 (25.71%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection spyware stealer suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
8e084a9927786a2339ed41e3c1b416d763e72fa052e62760ead5c2d15e1db278
MD5 hash:
99772f763398fee4dcd52d3c1cc0f5ca
SHA1 hash:
90681627e964ecf727b4c4b52531eb08435ecc15
Malware family:
AgentTesla
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 8e084a9927786a2339ed41e3c1b416d763e72fa052e62760ead5c2d15e1db278

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

Comments