MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b37de8ee5c3dc055abe9c0b8bf77a40f8660548df93c72647256a53d9ee6287. 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: 9b37de8ee5c3dc055abe9c0b8bf77a40f8660548df93c72647256a53d9ee6287
SHA3-384 hash: fbe72368c7688b03f498d886947925031b1701ef52e17e58ccb80e102bb4e015023d9e93201986c0e8e36e1bf9e2fd67
SHA1 hash: 670c8d58b38246df535d9f6e28cb5ae5db395f68
MD5 hash: 647f9614892e9e7b6b5093f8ea5c8842
humanhash: alaska-double-low-michigan
File name:Catalogos.exe
Download: download sample
Signature AgentTesla
File size:750'080 bytes
First seen:2023-05-23 13:40:58 UTC
Last seen:2023-05-23 14:40:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:WDX91Npf/hXg4ui9OWjyWeqqQ+VrqzW4Cb64VXCLDJoM:WR1Npf/ScQEyW4Q+hqhCm4VyfJt
Threatray 4'120 similar samples on MalwareBazaar
TLSH T188F48C953375DF1AD87D43FF46F0908D0BB87406B026E2195F9B35E27270BA62A48B93
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
274
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Catalogos.exe
Verdict:
Malicious activity
Analysis date:
2023-05-23 13:43:11 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
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin 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, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-22 23:18:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger 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
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://api.telegram.org/bot6205694016:AAFra52NaS7UwXdNdP3UoFHG1Y79jlGWBko/
Unpacked files
SH256 hash:
d7285555664b961abf12a0d33567cec01aaac38e25ccb39ee446aeb72de187cd
MD5 hash:
777b2d5004fd7b8b6f74b21bb296ebde
SHA1 hash:
e43f610e751464b62436050d5c41983944717114
SH256 hash:
4c7ce432433fc3a8b0a33d558e0041d3f1c222224c5e61f33104d990a534c7a4
MD5 hash:
e8d756b4e2de5a67446e0b1b80e1bb99
SHA1 hash:
b664448f87ac044a16706d35e5d76538ba79508a
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
SH256 hash:
c4ec514298fa32e87e55718b19556cb49617515263de0fdab9d9c596dff69dd1
MD5 hash:
a59f48636492bf702dd1d273856b7a16
SHA1 hash:
4a290d9f3d639eda3515c6d838886740596a2895
SH256 hash:
5ec78098c14c6edd1fa6218d30480e8054bf90c2998c2b067b8fd49772ea9de8
MD5 hash:
62c01382cd5669ec397cbf3677f3d12a
SHA1 hash:
01e07b9f040dfd7fd1fcf39f5af12bddb3fd1b0f
Detections:
AgentTeslaXorStringsNet
SH256 hash:
9b37de8ee5c3dc055abe9c0b8bf77a40f8660548df93c72647256a53d9ee6287
MD5 hash:
647f9614892e9e7b6b5093f8ea5c8842
SHA1 hash:
670c8d58b38246df535d9f6e28cb5ae5db395f68
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.

  
Delivery method
Other

Comments