MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 516eb18fabc668dcf2abb6f0a660c0bc356caaa49c56bbc84a338c0379155819. 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 3 File information Comments 1

SHA256 hash: 516eb18fabc668dcf2abb6f0a660c0bc356caaa49c56bbc84a338c0379155819
SHA3-384 hash: 87e1a0e43d6b9114782ee86e91a3eb320d0b61425380e4a3139610e7797153173cbd9e4f6a319f41e5cd1672fcda1653
SHA1 hash: c285737ecab5efacae63949189ae180a8f7a92d9
MD5 hash: f85f7ab4e01bc6f9857fcf1306f35c5b
humanhash: table-orange-video-tennessee
File name:f85f7ab4e01bc6f9857fcf1306f35c5b
Download: download sample
Signature AgentTesla
File size:214'016 bytes
First seen:2022-09-11 02:45:15 UTC
Last seen:2022-09-11 03:46:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:oCF/+Pa9RgUgd0bvBFke2zGXYcxu0AGJa:oCF/+i9RAOFke29G
Threatray 18'862 similar samples on MalwareBazaar
TLSH T1D5240A7E17C55D41C6EE41BDD0B6915811F0A703832AB38F6EE248ED1B172CEFA2A9D1
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 :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
f85f7ab4e01bc6f9857fcf1306f35c5b
Verdict:
Malicious activity
Analysis date:
2022-09-11 02:46:56 UTC
Tags:
agenttesla

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

Behaviour
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
hacktool 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
Antivirus detection for dropped file
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 harvest and steal browser information (history, 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:
2022-09-09 03:43:48 UTC
AV detection:
21 of 26 (80.77%)
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
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5427744495:AAGrqpEMFf5hQBXAJ902b9XhdSXsqalSnDs/sendDocument
Unpacked files
SH256 hash:
516eb18fabc668dcf2abb6f0a660c0bc356caaa49c56bbc84a338c0379155819
MD5 hash:
f85f7ab4e01bc6f9857fcf1306f35c5b
SHA1 hash:
c285737ecab5efacae63949189ae180a8f7a92d9
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: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 516eb18fabc668dcf2abb6f0a660c0bc356caaa49c56bbc84a338c0379155819

(this sample)

Comments



Avatar
zbet commented on 2022-09-11 02:45:20 UTC

url : hxxp://81.161.229.110/htdocs/bccjgjwrmlnlrwq.exe