MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3baed8f658043455bc3cc80595870cd332d4441cfe1d55d31918001c210e0851. 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 3 File information Comments

SHA256 hash: 3baed8f658043455bc3cc80595870cd332d4441cfe1d55d31918001c210e0851
SHA3-384 hash: 57f50112c4fea317ea71e674db4633465bc9551a224e390127f3d4131d9aa376d5c851e4f53b349e418f41e4562e0620
SHA1 hash: 6567121b9d9cee070e55556899d80920d37d8930
MD5 hash: dfca02bcae0ed8ca524800926ff6d788
humanhash: massachusetts-magnesium-tennessee-johnny
File name:MT103-Advance.Payment.exe
Download: download sample
Signature AgentTesla
File size:425'472 bytes
First seen:2021-10-28 03:16:44 UTC
Last seen:2021-10-28 04:19:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:XFPaQ8S50IpO5OEqhMVKzNfZlaaXJiOfc6O4F:VPQS3052hMEzTlaaXJiK44F
Threatray 12'345 similar samples on MalwareBazaar
TLSH T1EF94010667A883B3C0ED97FE146B163843729D737822C74A59C4B1AE6B733525E10BDB
File icon (PE):PE icon
dhash icon 4d4dcde666b20f27 (9 x AgentTesla, 8 x Loki, 6 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
obfuscated 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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Changes security center settings (notifications, updates, antivirus, firewall)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Sigma detected: Suspicious Svchost Process
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 510704 Sample: MT103-Advance.Payment.exe Startdate: 28/10/2021 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Yara detected AgentTesla 2->36 38 Yara detected AntiVM3 2->38 40 6 other signatures 2->40 8 MT103-Advance.Payment.exe 7 2->8         started        process3 file4 26 C:\Users\user\AppData\Local\...\tmpECC3.tmp, XML 8->26 dropped 28 C:\Users\...\MT103-Advance.Payment.exe.log, ASCII 8->28 dropped 30 C:\Users\user\AppData\...\ZoeSwEcmbc.exe, PE32 8->30 dropped 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 8->46 48 Injects a PE file into a foreign processes 8->48 12 MT103-Advance.Payment.exe 2 8->12         started        16 svchost.exe 8->16         started        18 schtasks.exe 1 8->18         started        signatures5 process6 dnsIp7 32 mail.privateemail.com 198.54.122.60, 49794, 587 NAMECHEAP-NETUS United States 12->32 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 58 2 other signatures 12->58 56 Changes security center settings (notifications, updates, antivirus, firewall) 16->56 20 MpCmdRun.exe 1 18->20         started        22 conhost.exe 18->22         started        signatures8 process9 process10 24 conhost.exe 20->24         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-10-28 03:17:04 UTC
AV detection:
8 of 44 (18.18%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bb43fe6bb6679b5f5395262a3288a5c4359745a6ee1ed26589ea840ec5d34d80
MD5 hash:
3e6f94e8d6916093eaa7382c4e44377a
SHA1 hash:
b8b0891dc796ef66f6474d2afd1aa9ffa2b7e59d
SH256 hash:
e3218e33f8f550064736ecb81bc600ef1f2c84d2ed579c22c475e91b34bba73d
MD5 hash:
6a77d76b9b619b6c0d3c14fd0a6d8682
SHA1 hash:
823b8b54ebc0405e1a9f3010d2630b34adbe284b
SH256 hash:
4d1ee061c817ea30ca4e461a4f44388662c1c1c2775be2b323858ddbc1679b35
MD5 hash:
1b6d3d31872537cc611ff4322ffc1099
SHA1 hash:
0108adafb207ce044bfb3f7933da45594c545bee
SH256 hash:
3baed8f658043455bc3cc80595870cd332d4441cfe1d55d31918001c210e0851
MD5 hash:
dfca02bcae0ed8ca524800926ff6d788
SHA1 hash:
6567121b9d9cee070e55556899d80920d37d8930
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: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 3baed8f658043455bc3cc80595870cd332d4441cfe1d55d31918001c210e0851

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments