MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9356d56bc50ab9c3138c1508dde0c7f91732aa2a49ba0dc047777c33dc4ad7d6. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 9356d56bc50ab9c3138c1508dde0c7f91732aa2a49ba0dc047777c33dc4ad7d6
SHA3-384 hash: ebfbeb5c40ddffc14c35334b11e440acfcc46223773da44d229073ca1ca189df9656dbc7a85746cdec316681a0db16df
SHA1 hash: c24c935d442e531a18cdf4c5cff3b92feda8d008
MD5 hash: 8d361274685c6e905923e1743cff08e7
humanhash: solar-maine-nine-uranus
File name:file.exe
Download: download sample
Signature AgentTesla
File size:11'264 bytes
First seen:2023-05-02 12:15:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 96:Zgd9i15VpHbKNK8Zwr0jE9yv1Kxv+FTIPcZhLCzjDwIv8+yU0Qb7DzNt:lpHwKG49ydK1+FEcZhiYSNyIbJ
Threatray 2'496 similar samples on MalwareBazaar
TLSH T15C32927193D9C636D5B3473EDB32D6B68273EEC058228B1E64C07D1B7A327D10926A13
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)
File icon (PE):PE icon
dhash icon 95317575b41d4179 (1 x AgentTesla)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence


File Origin
# of uploads :
1
# of downloads :
248
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 12:18:46 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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed
Verdict:
Malicious
Labled as:
MSIL/TrojanDownloader.Agent_AGen
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
Allocates memory in foreign processes
Contains functionality to register a low level keyboard hook
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 857664 Sample: file.exe Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Found malware configuration 2->40 42 Multi AV Scanner detection for dropped file 2->42 44 7 other signatures 2->44 7 file.exe 15 7 2->7         started        process3 dnsIp4 26 web.fe.1drv.com 7->26 28 onedrive.live.com 7->28 30 2 other IPs or domains 7->30 20 C:\Users\user\AppData\...\Mdsjfweysu.exe, PE32 7->20 dropped 22 C:\Users\...\Mdsjfweysu.exe:Zone.Identifier, ASCII 7->22 dropped 24 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 7->24 dropped 46 Creates an undocumented autostart registry key 7->46 48 Encrypted powershell cmdline option found 7->48 50 Writes to foreign memory regions 7->50 52 2 other signatures 7->52 12 MSBuild.exe 14 7 7->12         started        16 powershell.exe 15 7->16         started        file5 signatures6 process7 dnsIp8 32 api4.ipify.org 173.231.16.77, 443, 49705 WEBNXUS United States 12->32 34 api.telegram.org 149.154.167.220, 443, 49706, 49707 TELEGRAMRU United Kingdom 12->34 36 api.ipify.org 12->36 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->56 58 May check the online IP address of the machine 12->58 60 4 other signatures 12->60 18 conhost.exe 16->18         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.CoinminerX
Status:
Malicious
First seen:
2023-05-01 04:29:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 24 (75.00%)
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
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6261426177:AAGKVvStJVx3AbPod6gVs0gLfIFG75EuCzc/
Unpacked files
SH256 hash:
9356d56bc50ab9c3138c1508dde0c7f91732aa2a49ba0dc047777c33dc4ad7d6
MD5 hash:
8d361274685c6e905923e1743cff08e7
SHA1 hash:
c24c935d442e531a18cdf4c5cff3b92feda8d008
Malware family:
AgentTesla.v4
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:MSIL_TinyDownloader_Generic
Author:albertzsigovits
Description:Detects small-sized dotNET downloaders
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 9356d56bc50ab9c3138c1508dde0c7f91732aa2a49ba0dc047777c33dc4ad7d6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments