MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1191fcbd8bdee63912d47d867c4cbb066568194f53df3969b3aea6dfd3734a5. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: c1191fcbd8bdee63912d47d867c4cbb066568194f53df3969b3aea6dfd3734a5
SHA3-384 hash: afb7001ffa6384e50e4b92b0cbdde53df62dad85c021aa341730aa5286d7394f84c126a183b3eab17d6daee31312b7da
SHA1 hash: e576964ac51008e5b14aed121eb8dab56fa3aca9
MD5 hash: 13213e066759038b9ba283565e87112d
humanhash: two-xray-mexico-louisiana
File name:New PO.exe
Download: download sample
Signature AgentTesla
File size:796'160 bytes
First seen:2022-04-04 15:26:55 UTC
Last seen:2022-04-04 17:07:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:iDSVbrvFHyffiU9hL7Fp5RNci20zUBqP:Pbrvpyh9FLy6m
Threatray 15'587 similar samples on MalwareBazaar
TLSH T19B051200313C2B79D2B89BF900D2D6894FF9A21ABF04DC659FD764D5BAD73812381A67
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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 / registry access)
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.AgentTesla
Status:
Malicious
First seen:
2022-04-04 15:11:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5182440683:AAG2UI_TP7xegS1ln1n8aWx9yjA-v0Kx5X4/sendDocument
Unpacked files
SH256 hash:
9b4933abd5120754469da64397064f4abd290769b36c85332cac9d8cb390ca8b
MD5 hash:
e8f5e1d50eb64d99638ea671409b34b4
SHA1 hash:
a7f83bb0b5b6044b93408c92d2eca56efdc4b810
SH256 hash:
c1191fcbd8bdee63912d47d867c4cbb066568194f53df3969b3aea6dfd3734a5
MD5 hash:
13213e066759038b9ba283565e87112d
SHA1 hash:
e576964ac51008e5b14aed121eb8dab56fa3aca9
Malware family:
AgentTesla
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: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 c1191fcbd8bdee63912d47d867c4cbb066568194f53df3969b3aea6dfd3734a5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments