MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5906e5cdda667a457fdd6e0d159fd418c925c910ad4da9624ed95913806b040. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: f5906e5cdda667a457fdd6e0d159fd418c925c910ad4da9624ed95913806b040
SHA3-384 hash: 612804f386308039326f44798949c93caea50d912825b91e3eca1e3aadc3ffaf057ebe8ede417be6cdffce7a68ead44e
SHA1 hash: 3b7fd0a1f7687be9cb12f0c00fd32aa5de31e6d8
MD5 hash: bdb972fe1858b34fcc550adfdcb74811
humanhash: violet-oscar-failed-alaska
File name:FOB order.vbs
Download: download sample
Signature AgentTesla
File size:1'260'743 bytes
First seen:2021-09-16 14:30:15 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:u7jHY61f/ViSD0oOC2g1gMVpr8dS+kNcFuInQ0L0qTpWJE9v1iMTU5L7I:mjHx1f/VXD0q2mgrdSbcFbQ0L0NG9roY
Threatray 9'911 similar samples on MalwareBazaar
TLSH T15845F8F1ED686CD90F2D76D4262E7BE13C1967879548D00A7EC826C9B1538F23EBC4A1
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
290
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
monero obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.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
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 access)
VBScript performs obfuscated calls to suspicious functions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 484578 Sample: FOB order.vbs Startdate: 16/09/2021 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected AgentTesla 2->46 48 2 other signatures 2->48 7 wscript.exe 2 2->7         started        11 jNnIJrO.exe 3 2->11         started        13 jNnIJrO.exe 2 2->13         started        process3 file4 28 C:\Users\user\AppData\Local\...\anyname.exe, PE32 7->28 dropped 50 Benign windows process drops PE files 7->50 52 VBScript performs obfuscated calls to suspicious functions 7->52 15 anyname.exe 3 7->15         started        54 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->54 56 Machine Learning detection for dropped file 11->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->58 60 Injects a PE file into a foreign processes 11->60 18 jNnIJrO.exe 6 11->18         started        21 jNnIJrO.exe 11->21         started        signatures5 process6 dnsIp7 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->70 72 Machine Learning detection for dropped file 15->72 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->74 76 Contains functionality to register a low level keyboard hook 15->76 23 anyname.exe 2 8 15->23         started        34 sharpn.com 18->34 36 mail.sharpn.com 18->36 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->78 80 Tries to steal Mail credentials (via file access) 18->80 82 Tries to harvest and steal ftp login credentials 18->82 84 2 other signatures 18->84 signatures8 process9 dnsIp10 38 sharpn.com 192.185.95.74, 49782, 49783, 49794 UNIFIEDLAYER-AS-1US United States 23->38 40 mail.sharpn.com 23->40 30 C:\Users\user\AppData\Roaming\...\jNnIJrO.exe, PE32 23->30 dropped 32 C:\Users\user\AppData\...\tmpG611.tmp (copy), PE32 23->32 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->62 64 Tries to steal Mail credentials (via file access) 23->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->66 68 Installs a global keyboard hook 23->68 file11 signatures12
Threat name:
Script-WScript.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-09-16 14:31:11 UTC
AV detection:
19 of 45 (42.22%)
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
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
.NET Reactor proctector
AgentTesla Payload
AgentTesla
Contains code to disable Windows Defender
Malware family:
Agent Tesla v3
Verdict:
Malicious
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 f5906e5cdda667a457fdd6e0d159fd418c925c910ad4da9624ed95913806b040

(this sample)

  
Delivery method
Distributed via e-mail attachment

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