MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 916b446b19717fe163480a61d7de015fa27b4a06e352bb0b15b38ff87ce62665. 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 1

SHA256 hash: 916b446b19717fe163480a61d7de015fa27b4a06e352bb0b15b38ff87ce62665
SHA3-384 hash: 16c6ca55ff9161b31027db9f696fe461a77f0bd8b036d9a0407c6ea15f7fbe018552dfcc8b803453cd7dc30f202aa619
SHA1 hash: 6d10a726bf14496b320851421a60cd4da5837adc
MD5 hash: 52cd71bde1c747ac5eef94c0a71ffe70
humanhash: cat-blossom-mountain-arizona
File name:52cd71bde1c747ac5eef94c0a71ffe70
Download: download sample
Signature AgentTesla
File size:706'048 bytes
First seen:2021-10-18 12:26:10 UTC
Last seen:2021-10-18 15:08:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:/TtP4YJ9KCkS9Xfl8Vvm2sA9gPhbSxSz05DIkQocYnKrUEm6fdJ4qm4SO:/RQeK5S9PA9eh+htTQochK
Threatray 11'949 similar samples on MalwareBazaar
TLSH T1C8E45B67F502A18DC43286FDC6663E5267102C66D6BAC61F502331984B3DFD2AE7F263
File icon (PE):PE icon
dhash icon 70e89296e8f0f071 (4 x AgentTesla, 2 x Formbook, 2 x LimeRAT)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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 very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.KryptikAGen
Status:
Malicious
First seen:
2021-10-18 12:25:50 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1923270472:AAFHljVp-f8Q5-X0iy70Vfe0aTch5THPa-U/sendDocument
Unpacked files
SH256 hash:
01a38699b9233d3820076fc48b4c51fc2b05ffe267e0e8d35d49c46807bf4ce2
MD5 hash:
1ec6d90667c4b8276f3b0d9a256eb2a5
SHA1 hash:
b03444c137cedde1028f883dcafc29bfea992ac7
SH256 hash:
916b446b19717fe163480a61d7de015fa27b4a06e352bb0b15b38ff87ce62665
MD5 hash:
52cd71bde1c747ac5eef94c0a71ffe70
SHA1 hash:
6d10a726bf14496b320851421a60cd4da5837adc
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: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.

Web download

AgentTesla

Executable exe 916b446b19717fe163480a61d7de015fa27b4a06e352bb0b15b38ff87ce62665

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-18 12:26:11 UTC

url : hxxp://103.140.251.116/cloud90/.winlogon.exe