MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d35f3d72003aa87cfa7c72a72588e2b39f7e99b5adccc2d42dab74caf400762. 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 2 File information Comments

SHA256 hash: 4d35f3d72003aa87cfa7c72a72588e2b39f7e99b5adccc2d42dab74caf400762
SHA3-384 hash: f261d9010dbb7c69aa3463e7c4babab6bdbfb910057daaa7c07952dd7e0fe3b15c65d62559e6ea71c6f17fbba892d039
SHA1 hash: bb59fb669041f84d208083ba4d59ff1eaafdb34f
MD5 hash: c2e28aa84e589ea07267cdd577d69f9b
humanhash: gee-artist-tennessee-utah
File name:file
Download: download sample
Signature AgentTesla
File size:1'038'848 bytes
First seen:2023-01-20 13:53:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:AkHgNFb+gh/40BWdcNy1RSweEzqR2QjRmzmBeCm5r:AkANFbBh/RWr3/7yJjRmzmR
Threatray 25'926 similar samples on MalwareBazaar
TLSH T14725AEF6529E99D9D5A50E34066A3E1452B59C8BC734E12EBE0334B788F879F00BC7D2
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)
Reporter jstrosch
Tags:.NET AgentTesla exe MSIL

Intelligence


File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-20 14:03:22 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
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Tiggre
Status:
Malicious
First seen:
2023-01-15 21:58:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
27 of 39 (69.23%)
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 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/bot5603393400:AAEtv_7QpOSN5iQKC8byt52CaD095nMWGRo/
Unpacked files
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
SH256 hash:
1d548fabbaa677c6fcb79cc8a6ddb989a99bbcf4a839bfa75c412dec5864df91
MD5 hash:
5a4f9142ff5bbb5fa024aa0e97e5f904
SHA1 hash:
be75f84c3e1fbd2dcfe7ab445a573fca5fce11fd
SH256 hash:
50c57c964f4399febdb87c402e5101bd6f1e907fc82eeae1403be36332806496
MD5 hash:
a3c2f70849d1869e4a63f27827ba502a
SHA1 hash:
6a05d5563d7cdb2037f772fd8155c9ab94bee438
SH256 hash:
ab2f8dbc2b147528cecac6ea1a8886951c424be0b2026743b39d97f0cbabb04c
MD5 hash:
77ab42f4bbbf4565846eb8953192d71f
SHA1 hash:
3c662c756cc31867c0473716a74e777a65ced550
SH256 hash:
4d35f3d72003aa87cfa7c72a72588e2b39f7e99b5adccc2d42dab74caf400762
MD5 hash:
c2e28aa84e589ea07267cdd577d69f9b
SHA1 hash:
bb59fb669041f84d208083ba4d59ff1eaafdb34f
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: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 4d35f3d72003aa87cfa7c72a72588e2b39f7e99b5adccc2d42dab74caf400762

(this sample)

  
Delivery method
Distributed via web download
  
Delivery method
Distributed via web download

Comments