MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cb53846ce84b84a3c38a4b4e542fd08b30be6c160e2594b9e6e01752bd0a043. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 3cb53846ce84b84a3c38a4b4e542fd08b30be6c160e2594b9e6e01752bd0a043
SHA3-384 hash: cda90c6289244fdb56b5ec0c2c76a95e4c2e850a36bf0ac5addd4503064a4ebc399191fd77df8f820daf2ba47eaff5c3
SHA1 hash: db2c2772c4000f8cbe43acb2e9fb82e88be005eb
MD5 hash: c5593207f9e831b1727fcf584f229a73
humanhash: freddie-fish-avocado-nineteen
File name:c5593207f9e831b1727fcf584f229a73.exe
Download: download sample
Signature AgentTesla
File size:1'068'032 bytes
First seen:2021-02-18 08:41:56 UTC
Last seen:2021-02-18 11:05:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:/XmrpjMlj6jRPLjRPqjBjjyjBjBjBjBjLjA0SllJATdz0F37OB6qzzSr2Vk5RJ0K:kqllEmMxsJKlbM5
Threatray 2'773 similar samples on MalwareBazaar
TLSH 7E3505011EA48A01FC7D5B744515D131D3BCACD39A62D26A2AC63C9B39F7E81DF26E0E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Sending a UDP request
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 potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
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)
Sigma detected: Scheduled temp file as task from temp location
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-02-18 07:38:38 UTC
AV detection:
10 of 48 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b2f91d1427c7b60a3ad485bed04ba75636560783c9265a8f26542d5f6aa5d8a9
MD5 hash:
5ad6dc03137fc80e4e691f4b409d9120
SHA1 hash:
edb38e49ce79ecce33ce9a891df56468c3a4016e
SH256 hash:
3cb53846ce84b84a3c38a4b4e542fd08b30be6c160e2594b9e6e01752bd0a043
MD5 hash:
c5593207f9e831b1727fcf584f229a73
SHA1 hash:
db2c2772c4000f8cbe43acb2e9fb82e88be005eb
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe 3cb53846ce84b84a3c38a4b4e542fd08b30be6c160e2594b9e6e01752bd0a043

(this sample)

  
Delivery method
Distributed via web download

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