MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83bf33f59a2317bc1dd4457798cae79e2d607d511cf12c3c0cff36886fe20d19. 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: 83bf33f59a2317bc1dd4457798cae79e2d607d511cf12c3c0cff36886fe20d19
SHA3-384 hash: b84ddfa277dc67964f46b84a6066fc5795e9d1f83e5270394eaadf87cd5835554a2b302bb137abb121e995afaae83560
SHA1 hash: 23dd5387523dddb7a7801eb4fbb5b2e0fe58eb85
MD5 hash: c47b1974b73196909a2e1647b2c73000
humanhash: uranus-spaghetti-nineteen-steak
File name:SecuriteInfo.com.Trojan.PackedNET.580.26613.13299
Download: download sample
Signature AgentTesla
File size:897'536 bytes
First seen:2021-03-18 21:35:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:2zDnt8Y1G7XSMU3rCFjhRS5E7pPah+fRC/sBNUzozcHIxheoBfATE5:UDt8pST7kGeSyRUz08oBfATE
Threatray 3'668 similar samples on MalwareBazaar
TLSH 75150242376777A4D43D4B77E495C1924AFABC1A8293D8BBBCE5718D00F6638863C236
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.580.26613.13299
Verdict:
Malicious activity
Analysis date:
2021-03-18 21:43:56 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
Creating a window
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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 (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-18 12:17:33 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2b43013edb5706a946f4e523a1a219b31fe2a7e05c48884c048882b3c1327655
MD5 hash:
b7159eb14fe565d4e233604b629bbd8a
SHA1 hash:
64f82c67e6c7cbc078141162a49bffcee3d9ebb9
SH256 hash:
83bf33f59a2317bc1dd4457798cae79e2d607d511cf12c3c0cff36886fe20d19
MD5 hash:
c47b1974b73196909a2e1647b2c73000
SHA1 hash:
23dd5387523dddb7a7801eb4fbb5b2e0fe58eb85
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 83bf33f59a2317bc1dd4457798cae79e2d607d511cf12c3c0cff36886fe20d19

(this sample)

  
Delivery method
Distributed via web download

Comments