MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 284a7b827997880f862d34ae032872879702666ede431949cd345bc13544772c. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments 1

SHA256 hash: 284a7b827997880f862d34ae032872879702666ede431949cd345bc13544772c
SHA3-384 hash: 2063e9e231ebb5888d178f29271d218cd45c08608255ef4a22d36588efef9c1826e4be282e11dae5d05b0be4f69eeeca
SHA1 hash: 78a1710974bbec3de74f27c0f0574b6bb2c43e65
MD5 hash: 01d37a2dc0153678b509ed07c2891014
humanhash: west-violet-friend-floor
File name:01d37a2dc0153678b509ed07c2891014
Download: download sample
Signature AgentTesla
File size:317'659 bytes
First seen:2021-11-30 20:09:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGibuIoOGMVW8hHvdzORdUvpI8+Kolq185x0gqJkmqzcx7BMAqgc5XK:XGY+My8hnufTxm7xl9
TLSH T1836422CB67D0CFABD64D433585BAAEF693B7F3D4066B8A8303142C9BB92044786051B7
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation 2200.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-30 19:39:56 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader keylogger stealer agenttesla

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
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
nemesis overlay 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
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Injects a PE file into a foreign processes
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 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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2021-11-30 14:09:05 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
10 of 45 (22.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
284a7b827997880f862d34ae032872879702666ede431949cd345bc13544772c
MD5 hash:
01d37a2dc0153678b509ed07c2891014
SHA1 hash:
78a1710974bbec3de74f27c0f0574b6bb2c43e65
Malware family:
Agent Tesla
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 284a7b827997880f862d34ae032872879702666ede431949cd345bc13544772c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-30 20:09:43 UTC

url : hxxp://107.173.143.36/2200/vbc.exe