MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4465e7e2883cd1492785e9abf2e976d83186470a9fa243f36f024fdbcdbde24. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1

SHA256 hash: c4465e7e2883cd1492785e9abf2e976d83186470a9fa243f36f024fdbcdbde24
SHA3-384 hash: 93489921b6c674a80b8e1bddf1d00413191b54cd9f4d79b94d7c352e65f6466c21814e42c874c659c1fe69c2655fe8ab
SHA1 hash: 1ae441ad6a01312b468ef9155dc1d3efd425f06d
MD5 hash: aa9263fd3188d2444cc1a7ccb6920f91
humanhash: spaghetti-finch-sink-mango
File name:aa9263fd3188d2444cc1a7ccb6920f91
Download: download sample
Signature AgentTesla
File size:717'312 bytes
First seen:2022-11-02 01:32:07 UTC
Last seen:2022-11-02 03:52:25 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 12288:Vkdkszowh0h9GFCNW27caTNpDuFytVhKUG1thE+mcOdIU5VKKtT:hszh0KCNW8txccrcztodTD
Threatray 22'398 similar samples on MalwareBazaar
TLSH T19CE42315B77CB592C81D477AD929B2A4A1315923F430D7A79CE5A08E483FFCFA141B13
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d02f2b3337297b96 (20 x RemcosRAT, 4 x AgentTesla, 1 x NanoCore)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
aa9263fd3188d2444cc1a7ccb6920f91
Verdict:
Malicious activity
Analysis date:
2022-11-02 01:33:48 UTC
Tags:
agenttesla

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

Behaviour
Creating a window
Sending a custom TCP request
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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 potential unpacker
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped 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
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 / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 735562 Sample: G83VX2Y6xe.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 8 other signatures 2->37 6 napp.exe 3 2->6         started        9 G83VX2Y6xe.exe 3 2->9         started        12 napp.exe 2 2->12         started        process3 file4 39 Multi AV Scanner detection for dropped file 6->39 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->41 43 Machine Learning detection for dropped file 6->43 14 napp.exe 14 2 6->14         started        18 napp.exe 6->18         started        27 C:\Users\user\AppData\...behaviorgraph83VX2Y6xe.exe.log, ASCII 9->27 dropped 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 9->45 47 Injects a PE file into a foreign processes 9->47 20 G83VX2Y6xe.exe 17 5 9->20         started        signatures5 process6 dnsIp7 49 Tries to harvest and steal ftp login credentials 14->49 51 Tries to harvest and steal browser information (history, passwords, etc) 14->51 53 Installs a global keyboard hook 14->53 29 api.telegram.org 149.154.167.220, 443, 49695, 49696 TELEGRAMRU United Kingdom 20->29 23 C:\Users\user\AppData\Roaming\napp\napp.exe, PE32 20->23 dropped 25 C:\Users\user\...\napp.exe:Zone.Identifier, ASCII 20->25 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->55 57 Tries to steal Mail credentials (via file / registry access) 20->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->59 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-31 11:23:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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/bot5709417508:AAFi8kugms23_IBD4s5A2tH379owSw9BeVE/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d612e6196f1e9cb7db16d60a6b1f58542affa6559ecd492aa3317dee275bba1c
MD5 hash:
fdee6b4e360d4a417231a688f00b841d
SHA1 hash:
fd36d2601a888257722c0f1480edf48b4417c444
SH256 hash:
5fc0d4972eae4557e169fb03a6cbf07ea2658d4cdb0df5a5020efd7a1f316745
MD5 hash:
c6cbd973ac7bbf43e7bb2fdb7ebefbe3
SHA1 hash:
f8e092b6441eff1a916d72951e086c197ed11e6d
SH256 hash:
a4a74319b761e49c5c4faad45820a3b71617c73baced25845391bc9e339c3fb6
MD5 hash:
eaab378dda15304fba6abab006417072
SHA1 hash:
b1b0027f4011d78f1e693bc9c86a6bafe3a4a89c
SH256 hash:
55ed61bc23b9387dda843fbdff2eefd658c28d44a844e8a9f102550955343129
MD5 hash:
2a6fa8000d3e63f6ae75a168d4619c04
SHA1 hash:
786e58444e0a32cdc570fb1f4a6eaad424108bfa
SH256 hash:
c4465e7e2883cd1492785e9abf2e976d83186470a9fa243f36f024fdbcdbde24
MD5 hash:
aa9263fd3188d2444cc1a7ccb6920f91
SHA1 hash:
1ae441ad6a01312b468ef9155dc1d3efd425f06d
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: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 c4465e7e2883cd1492785e9abf2e976d83186470a9fa243f36f024fdbcdbde24

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-02 01:32:09 UTC

url : hxxp://185.216.71.161/WWS.exe