MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a13239ecf04c3bff2995ab036f9cdd78aa59fb72857c1e99374f5720f7bb170. 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: 3a13239ecf04c3bff2995ab036f9cdd78aa59fb72857c1e99374f5720f7bb170
SHA3-384 hash: a0874c15c5d4ff191d367e8334547ec8a0c6b00975383ee3e78eaa91e306f57b2a518e1dd1668cfa7197eb14faed7ec9
SHA1 hash: 8c621ecaac7e191762b8c57914d4188868e4dc2c
MD5 hash: e069e17913271fb059e4aab74eb7c771
humanhash: cat-glucose-friend-stream
File name:3a13239ecf04c3bff2995ab036f9cdd78aa59fb72857c1e99374f5720f7bb170
Download: download sample
Signature AgentTesla
File size:1'000'960 bytes
First seen:2022-05-18 08:46:44 UTC
Last seen:2022-05-18 09:34:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:Ob7UbFoOxJDdN9+B/Ftcr781Jhj9nxz6usac1KvoG721pYCS7te32PjosnCgQNn:Ok5QnkaL9nt4acRi21pc7GIf2
Threatray 16'690 similar samples on MalwareBazaar
TLSH T1C325CF0EB7997E86D15A2F35841343A883F9C0636736F3BB29E4AEE218127DD491F117
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter JAMESWT_WT
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
3a13239ecf04c3bff2995ab036f9cdd78aa59fb72857c1e99374f5720f7bb170
Verdict:
Malicious activity
Analysis date:
2022-05-19 00:50:12 UTC
Tags:
agenttesla trojan rat

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

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-27 03:30:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
70
AV detection:
25 of 41 (60.98%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla agilenet collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Obfuscated with Agile.Net obfuscator
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:
3a13239ecf04c3bff2995ab036f9cdd78aa59fb72857c1e99374f5720f7bb170
MD5 hash:
e069e17913271fb059e4aab74eb7c771
SHA1 hash:
8c621ecaac7e191762b8c57914d4188868e4dc2c
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:hancitor_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
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.

Comments