MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26a9e5f1b291b69302eeea49335c44c3eb8ff880bbff48eac3f878c800c4bfcc. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 26a9e5f1b291b69302eeea49335c44c3eb8ff880bbff48eac3f878c800c4bfcc
SHA3-384 hash: 23021b6bfbb8ec7cf84075a32d99023513571ec4d47acc452991d95132af0ced71d04b7ae7bfc1fc535a7b061a40f67c
SHA1 hash: c1337d9c464a49c8ca5a0f35496b4e033ce2a6bb
MD5 hash: 9929a6f9746cc5f48abfc83bb9ad9ec0
humanhash: nitrogen-oregon-wyoming-eighteen
File name:order comfirmation.vbs
Download: download sample
Signature AgentTesla
File size:1'132'403 bytes
First seen:2021-09-22 08:54:21 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:xJW3JcUcf3k9nNjbRIvpkpR+qf1s0vvrkxcP5BH:HWZBcMdNmRu1XvvrF
Threatray 10'121 similar samples on MalwareBazaar
TLSH T12B35DDF0A143AE9ACA1D69B0033D3DE9F476985B9A3EC75BDA91006078170F9ED7D183
Reporter abuse_ch
Tags:AgentTesla vbs


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.gnvmetalica.pe:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Benign windows process drops PE files
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped 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 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)
VBScript performs obfuscated calls to suspicious functions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 487877 Sample: order comfirmation.vbs Startdate: 22/09/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Yara detected AgentTesla 2->40 42 2 other signatures 2->42 7 wscript.exe 2 2->7         started        11 jNnIJrO.exe 3 2->11         started        13 jNnIJrO.exe 2 2->13         started        process3 file4 30 C:\Users\user\AppData\Local\...\anyname.exe, PE32 7->30 dropped 52 Benign windows process drops PE files 7->52 54 VBScript performs obfuscated calls to suspicious functions 7->54 15 anyname.exe 3 7->15         started        56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->56 58 Machine Learning detection for dropped file 11->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->60 62 Injects a PE file into a foreign processes 11->62 18 jNnIJrO.exe 6 11->18         started        signatures5 process6 dnsIp7 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->64 66 Machine Learning detection for dropped file 15->66 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->68 76 2 other signatures 15->76 21 anyname.exe 2 8 15->21         started        32 mail.gnvmetalica.pe 18->32 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->70 72 Tries to steal Mail credentials (via file access) 18->72 74 Tries to harvest and steal ftp login credentials 18->74 78 2 other signatures 18->78 signatures8 process9 dnsIp10 34 mail.gnvmetalica.pe 162.241.148.206, 49787, 49788, 49799 UNIFIEDLAYER-AS-1US United States 21->34 26 C:\Users\user\AppData\Roaming\...\jNnIJrO.exe, PE32 21->26 dropped 28 C:\Users\user\AppData\...\tmpG368.tmp (copy), PE32 21->28 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->44 46 Tries to steal Mail credentials (via file access) 21->46 48 Hides that the sample has been downloaded from the Internet (zone.identifier) 21->48 50 Installs a global keyboard hook 21->50 file11 signatures12
Threat name:
Script-WScript.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-09-22 08:55:06 UTC
AV detection:
18 of 45 (40.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Executes dropped EXE
AgentTesla Payload
AgentTesla
Contains code to disable Windows Defender
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Visual Basic Script (vbs) vbs 26a9e5f1b291b69302eeea49335c44c3eb8ff880bbff48eac3f878c800c4bfcc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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