MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 402fbecbd491aca725151d4bfe04e48f40bee088a5f492f2ad47751c72b199ce. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments 1

SHA256 hash: 402fbecbd491aca725151d4bfe04e48f40bee088a5f492f2ad47751c72b199ce
SHA3-384 hash: 97b6762b7d60cfdcb8727e9488534a67aac7a1854c97d0f67c2995781c720d400bbd427f05804c56d8636f7b05fab466
SHA1 hash: bebaa12985661cd7fae0896ec9bbe2de937d4cc4
MD5 hash: 4521728a41125b07dec327538dc9c810
humanhash: glucose-winter-oregon-blossom
File name:4521728a41125b07dec327538dc9c810
Download: download sample
Signature AgentTesla
File size:768'000 bytes
First seen:2023-09-05 14:01:15 UTC
Last seen:2023-09-05 17:30:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:EHmikDwMD842BkcKmbFYOpOLqKvwIQIQT7zQlEqsqHv8wTjIH4Ddekq3nFJ:skDV8ycKoXOOKvJQIkPzZqH0sdg3nFJ
Threatray 5'674 similar samples on MalwareBazaar
TLSH T114F40280B3986F27C47E17F55A20948007725D1E6962FB440EDA70DB2773BA26642F7F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
294
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
SecuriteInfo.com.Exploit.CVE-2018-0798.4.27101.4149
Verdict:
Malicious activity
Analysis date:
2023-09-05 09:34:25 UTC
Tags:
exploit cve-2017-11882 loader stealer agenttesla

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

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-09-05 13:22:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5494052141:AAF2aO4sQ_tu4BOnk0pmxB995km7Mslduy0/
Unpacked files
SH256 hash:
9ed966687e6219eb65f951d738006be8c20223db090212a35ee44b336cc1a2de
MD5 hash:
cbe0c471bb3755a3a9a52cad25971c9f
SHA1 hash:
d9d6253737bef7a3e538c121bc88c2f13dcdf2fb
SH256 hash:
3943ee36ddb861e68ed31e62ac957111d4c09b752779d7baa1afb13a9797108f
MD5 hash:
91fdb95009ec5b2fed9c43772df683ef
SHA1 hash:
be2bbfc517dcf70af301bb0fd9d792aa70f5c37e
SH256 hash:
55ea20faf9b0c8c00f3d3ea16ff5bfd836fa99f1941946885d45240d2f681f4c
MD5 hash:
eec54763c3b2e33ba860048ffe88f910
SHA1 hash:
8034038ca99a91c8fdf69b1bc745e9dcdaac02e4
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
SH256 hash:
402fbecbd491aca725151d4bfe04e48f40bee088a5f492f2ad47751c72b199ce
MD5 hash:
4521728a41125b07dec327538dc9c810
SHA1 hash:
bebaa12985661cd7fae0896ec9bbe2de937d4cc4
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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 402fbecbd491aca725151d4bfe04e48f40bee088a5f492f2ad47751c72b199ce

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-05 14:01:16 UTC

url : hxxp://185.28.39.17:7777/185.28.39.18/sicilyzx.exe