MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb6a2478f1702c959b4fa10f4e41a7eacad94b23996244b43e5fca8e16981cc4. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: eb6a2478f1702c959b4fa10f4e41a7eacad94b23996244b43e5fca8e16981cc4
SHA3-384 hash: aa4849fc69d9a8b248aeb8bca59506033f09d1cabea2183c94f521281c4aa6b9a3feea1bee945b1701e1fe8f26c3f388
SHA1 hash: a9dce630eb473148eef920e526a682af2f4d0e87
MD5 hash: b75db8085ba79a53d96602001bd2cedd
humanhash: uncle-east-kentucky-kitten
File name:eb6a2478f1702c959b4fa10f4e41a7eacad94b23996244b43e5fca8e16981cc4
Download: download sample
Signature AgentTesla
File size:465'920 bytes
First seen:2023-08-29 08:35:54 UTC
Last seen:2023-09-04 06:03:51 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:PyFz/m8m5yaCfJo1mJxRHHE6mRsc9gC8NLhPtD6IA1:ST7FhfJYOW
Threatray 5'614 similar samples on MalwareBazaar
TLSH T119A4E8137D44EB11D6483D3BC2DE6D6803B1E9C30633960F6F08BA616A726872D6E76D
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0f0f2b2e834b498 (29 x AgentTesla, 12 x AveMariaRAT, 8 x RedLineStealer)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
266
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
eb6a2478f1702c959b4fa10f4e41a7eacad94b23996244b43e5fca8e16981cc4
Verdict:
Malicious activity
Analysis date:
2023-08-29 09:49:39 UTC
Tags:
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
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware hacktool lolbin packed packed replace
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1299458 Sample: x7LXwda17E.exe Startdate: 29/08/2023 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 4 other signatures 2->36 5 x7LXwda17E.exe 17 5 2->5         started        10 fCVSa.exe 14 2 2->10         started        12 fCVSa.exe 2 2->12         started        process3 dnsIp4 18 mail.gskm.com.my 110.4.45.71, 49717, 49721, 49728 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 5->18 20 api4.ipify.org 64.185.227.156, 443, 49716, 49722 WEBNXUS United States 5->20 22 api.ipify.org 5->22 14 C:\Users\user\AppData\Roaming\...\fCVSa.exe, PE32 5->14 dropped 16 C:\Users\user\...\fCVSa.exe:Zone.Identifier, ASCII 5->16 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 5->40 42 May check the online IP address of the machine 5->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 5->44 24 104.237.62.211, 443, 49718 WEBNXUS United States 10->24 26 api.ipify.org 10->26 46 Antivirus detection for dropped file 10->46 48 Multi AV Scanner detection for dropped file 10->48 50 Machine Learning detection for dropped file 10->50 28 api.ipify.org 12->28 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 file5 signatures6
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-29 08:37:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
eb6a2478f1702c959b4fa10f4e41a7eacad94b23996244b43e5fca8e16981cc4
MD5 hash:
b75db8085ba79a53d96602001bd2cedd
SHA1 hash:
a9dce630eb473148eef920e526a682af2f4d0e87
Detections:
AgentTesla
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:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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.

Malspam

AgentTesla

Executable exe eb6a2478f1702c959b4fa10f4e41a7eacad94b23996244b43e5fca8e16981cc4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments