MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cdf585582fd700e93ed92a047164e75dd9c566077f6a8439cb22bcda6eaa1e0. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments 1

SHA256 hash: 3cdf585582fd700e93ed92a047164e75dd9c566077f6a8439cb22bcda6eaa1e0
SHA3-384 hash: d5ae1cdc645f5e21c77114bd12887f986542033f401728ccb913d577014435ef1107b32bad14065fd6f803a1ae69cc9e
SHA1 hash: c6410cc3db54d7be49b3a36fea07a47a6787e253
MD5 hash: b70eae7dcad1bf8bc8efb0cdae14233d
humanhash: violet-chicken-butter-sierra
File name:b70eae7dcad1bf8bc8efb0cdae14233d
Download: download sample
Signature AgentTesla
File size:214'016 bytes
First seen:2022-07-26 16:30:58 UTC
Last seen:2022-07-26 17:50:16 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 3072:AKU2/+gFlT/0uTSs5mqUKlHCUn97Wp3YJa12IfSejUetm5M0tDF0M2HGhM9sQ:dUER/5shUn97Wp3JKcU1ykM
Threatray 18'188 similar samples on MalwareBazaar
TLSH T17F241B7E13C55D61C6EE41BD9092815811F1EB03C326A38F6EE348FD1B161CEFA2A9D9
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
417
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PO-2566082-794.cab
Verdict:
Malicious activity
Analysis date:
2022-07-27 03:03:28 UTC
Tags:
opendir loader 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
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Reading critical registry keys
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% subdirectories
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool keylogger 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 very large array initializations
Antivirus / Scanner detection for submitted sample
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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 Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Status:
Malicious
First seen:
2022-07-26 16:31:08 UTC
File Type:
PE (.Net Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5520247480:AAEoBq-eVV-KfON2FKSf_2riekCozVDdnus/sendDocument
Unpacked files
SH256 hash:
3cdf585582fd700e93ed92a047164e75dd9c566077f6a8439cb22bcda6eaa1e0
MD5 hash:
b70eae7dcad1bf8bc8efb0cdae14233d
SHA1 hash:
c6410cc3db54d7be49b3a36fea07a47a6787e253
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.

Web download

AgentTesla

Executable exe 3cdf585582fd700e93ed92a047164e75dd9c566077f6a8439cb22bcda6eaa1e0

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-26 16:31:05 UTC

url : hxxp://102.37.220.234/htdocs/yTBEH.exe