MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 263b3150d2f7df08c60b0c7e677dc36e286aa987bc0852a8ebb64b96414cc809. 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: 263b3150d2f7df08c60b0c7e677dc36e286aa987bc0852a8ebb64b96414cc809
SHA3-384 hash: 072b13116fa57ec2139de9cc9967c020bb46fc451a260537eda4cb237ca7233322f16628d12d0d0c5bf42d1e55aeb63e
SHA1 hash: 3c42d3b83c8c9aa7e6cb780d112640d8489dd0f6
MD5 hash: b45bc9edb9b83ed99947303e66cbdfd3
humanhash: missouri-arizona-carpet-four
File name:New product inquiry.exe
Download: download sample
Signature AgentTesla
File size:1'063'424 bytes
First seen:2021-03-25 14:06:03 UTC
Last seen:2021-03-29 16:07:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:zq3R5D/X5KV7Q4ZeZ56/qovNYDgk+pygZ1w6ISgxziP6IELFMwH:YD/XmQ4ZeZTolg+4GbISkjLFMwH
Threatray 3'859 similar samples on MalwareBazaar
TLSH 8F35A09124E8CD90C461ADB8CD5BDFF23716DDA38780D7E636BCE4762573B9AD00242A
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New product inquiry.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-25 14:10:52 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:
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 very large array initializations
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Moves itself to temp directory
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.Ymacco
Status:
Malicious
First seen:
2021-03-25 11:11:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c22b9993fd6abea236edcc1bf476bcd4a09015b4af09eedf660a43bf3d29a16f
MD5 hash:
1d1234ba19c430923b22f531bb19b369
SHA1 hash:
9868c1e97a3be16100a61b5ee1f7d2838b4782a8
SH256 hash:
263b3150d2f7df08c60b0c7e677dc36e286aa987bc0852a8ebb64b96414cc809
MD5 hash:
b45bc9edb9b83ed99947303e66cbdfd3
SHA1 hash:
3c42d3b83c8c9aa7e6cb780d112640d8489dd0f6
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.

  
Delivery method
Other

Comments