MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f605c15b2480a3a0e93a9f45dd658cdfc0cd03349c8da5380976d65f1c747c5. 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: 6f605c15b2480a3a0e93a9f45dd658cdfc0cd03349c8da5380976d65f1c747c5
SHA3-384 hash: 17ec52d0965ba3bb6ed78604e59fbecb95513760ff7a917c86067b6badfc42e02eaf748291a4071a2eb3b4029daf68d1
SHA1 hash: afc0e131875fe051dfbc9da2325d3a571d712536
MD5 hash: ad418fe3bbdce7404888dfd4199f1c54
humanhash: mirror-thirteen-bulldog-papa
File name:#PO 2022 NEW ORDER.exe
Download: download sample
Signature AgentTesla
File size:857'304 bytes
First seen:2022-01-07 01:17:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:dBz9e58iCYG35y7es4LxmbrJjUBRPXIv91u3Y:dBz9Ijv0LobF8PXIv9SY
Threatray 13'640 similar samples on MalwareBazaar
TLSH T1D005232C27AB4FB2D7BF277D24A4A9531AB8B6669503F79B875CA8C808D334144107F7
Reporter GovCERT_CH
Tags:AgentTesla exe signed

Code Signing Certificate

Organisation:limbo.co.ltd
Issuer:limbo.co.ltd
Algorithm:sha1WithRSAEncryption
Valid from:2022-01-06T23:20:55Z
Valid to:2023-01-06T23:20:55Z
Serial number: c73dd3a9a4c2552f5426ac53574f943b
Thumbprint Algorithm:SHA256
Thumbprint: 0b9ebce6a9eb8b6e00403117daedd0b495455293c168b5d3a1c0a0312d223803
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
#PO 2022 NEW ORDER.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-07 01:21:10 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
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a window
Creating a file
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a single autorun event
Forced shutdown of a system process
Adding exclusions to Windows Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
overlay packed
Result
Verdict:
UNKNOWN
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to hide user accounts
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Initial sample is a PE file and has a suspicious name
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Bypass UAC via CMSTP
Sigma detected: Powershell Defender Exclusion
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
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 549083 Sample: #PO 2022 NEW ORDER.exe Startdate: 07/01/2022 Architecture: WINDOWS Score: 100 44 192.168.2.1 unknown unknown 2->44 46 api.telegram.org 2->46 50 Yara detected UAC Bypass using CMSTP 2->50 52 Yara detected AgentTesla 2->52 54 Yara detected Telegram RAT 2->54 56 12 other signatures 2->56 8 #PO 2022 NEW ORDER.exe 4 6 2->8         started        12 svchost.exe 2->12         started        14 svchost.exe 2->14         started        16 10 other processes 2->16 signatures3 process4 file5 38 C:\Windows\Cursors\...\svchost.exe, PE32 8->38 dropped 66 Creates an autostart registry key pointing to binary in C:\Windows 8->66 68 Adds a directory exclusion to Windows Defender 8->68 18 aspnet_regsql.exe 8->18         started        22 powershell.exe 25 8->22         started        24 powershell.exe 24 8->24         started        26 powershell.exe 8->26         started        40 C:\Windows\Temp\pyiv0wjl.inf, Windows 12->40 dropped 70 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->70 28 cmstp.exe 12->28         started        30 aspnet_regsql.exe 12->30         started        72 Changes security center settings (notifications, updates, antivirus, firewall) 14->72 42 C:\Windows\Temp\mzybk5dh.inf, Windows 16->42 dropped signatures6 process7 dnsIp8 48 api.telegram.org 18->48 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->60 62 Tries to steal Mail credentials (via file / registry access) 18->62 64 3 other signatures 18->64 32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-07 01:12:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
27 of 43 (62.79%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence 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
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Windows security modification
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Windows security bypass
Malware Config
C2 Extraction:
https://api.telegram.org/bot2030557675:AAF2CRvHF_rfT7tYXz9VN8YUb6kF5qxu_xg/sendDocument
Unpacked files
SH256 hash:
6f605c15b2480a3a0e93a9f45dd658cdfc0cd03349c8da5380976d65f1c747c5
MD5 hash:
ad418fe3bbdce7404888dfd4199f1c54
SHA1 hash:
afc0e131875fe051dfbc9da2325d3a571d712536
Malware family:
Agent Tesla v3
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 6f605c15b2480a3a0e93a9f45dd658cdfc0cd03349c8da5380976d65f1c747c5

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments