MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 397cbcbd7594574fc5bd9c6bd8445af5c6e8e4912bb942914288007d09567557. 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 2 File information Comments

SHA256 hash: 397cbcbd7594574fc5bd9c6bd8445af5c6e8e4912bb942914288007d09567557
SHA3-384 hash: d4c52a75f510b71e385f4e92efc262fdeb2ae943c2791641b63c868046fa61111b4672dec18cdd3db08e9d6d23b6f33c
SHA1 hash: b115250053204bfec1be015c8880a0d56a8cbed1
MD5 hash: 5118d840b7396959e542ef6f37586099
humanhash: rugby-romeo-bravo-skylark
File name:397cbcbd7594574fc5bd9c6bd8445af5c6e8e4912bb942914288007d09567557
Download: download sample
Signature AgentTesla
File size:172'544 bytes
First seen:2023-03-06 13:46:20 UTC
Last seen:2023-03-06 15:31:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 3072:iCREhjth7PyoGcWLcWPwWyN2m8xZ4CRw2DCCZIcylNJ9I1:HREheoGTS2mudq2WCZaXC
Threatray 1'128 similar samples on MalwareBazaar
TLSH T13DF3176DD2D98A51D33E4074C5A0C1091AB3A2867607E75D1EBDD8F63F067C3322EBA5
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
210
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
397cbcbd7594574fc5bd9c6bd8445af5c6e8e4912bb942914288007d09567557
Verdict:
Malicious activity
Analysis date:
2023-03-06 13:45:54 UTC
Tags:
n/a

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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
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
Antivirus / Scanner detection for submitted sample
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-03-06 14:03:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
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
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1077128283868626985/9ZnMpzibZEJR96yJJ0Th7u1nMKXuO_0gvPVMpSobL3u28Ap9fHrHdwTahfEkh1oN9nkf
Unpacked files
SH256 hash:
397cbcbd7594574fc5bd9c6bd8445af5c6e8e4912bb942914288007d09567557
MD5 hash:
5118d840b7396959e542ef6f37586099
SHA1 hash:
b115250053204bfec1be015c8880a0d56a8cbed1
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.

Comments