MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26f453c502b66b8ccb3461411039f3b5bbdbafb8f7ecc6e413b07446c703b956. 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 1

SHA256 hash: 26f453c502b66b8ccb3461411039f3b5bbdbafb8f7ecc6e413b07446c703b956
SHA3-384 hash: 5bc8cf7035fdaa686c9a7d377bb21eee67f819ee64631c2adf02930a1a6017be899f8f26735c5afe481a7e6253a5a215
SHA1 hash: 7dcdd7fe22f2eaf768d5b19856534ab8bb6d173d
MD5 hash: 37e56fd28b4cb77dfbe3164dd3a92cfa
humanhash: blossom-pizza-foxtrot-robert
File name:37e56fd28b4cb77dfbe3164dd3a92cfa
Download: download sample
Signature AgentTesla
File size:550'912 bytes
First seen:2021-08-04 06:55:27 UTC
Last seen:2021-08-04 12:56:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:BCao4iSeHUkcOAqs2AqUShnNCIpQWG9Voq7q1uB/eskSlAFvz4:+UShnNCInOVNB/esTlI
Threatray 7'780 similar samples on MalwareBazaar
TLSH T165C49C2022A45B71D47977781560904C27F5F806D737DE1E3EEA6EDE3BFAE050622A32
dhash icon 60e0cccccccce060 (5 x Formbook, 5 x AgentTesla, 3 x RedLineStealer)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI283774673.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-04 05:54:15 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan rat agenttesla

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

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-04 05:10:53 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
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 Payload
AgentTesla
Unpacked files
SH256 hash:
26f453c502b66b8ccb3461411039f3b5bbdbafb8f7ecc6e413b07446c703b956
MD5 hash:
37e56fd28b4cb77dfbe3164dd3a92cfa
SHA1 hash:
7dcdd7fe22f2eaf768d5b19856534ab8bb6d173d
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:pe_imphash
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.

Web download

AgentTesla

Executable exe 26f453c502b66b8ccb3461411039f3b5bbdbafb8f7ecc6e413b07446c703b956

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-04 06:55:28 UTC

url : hxxp://45.137.22.103/mvd/vbc.exe