MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a41aa6ac96ed5cceaa4ad9badd1b0d49c34aeb0513081a768fd0f9da2c4f9432. 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 File information Comments

SHA256 hash: a41aa6ac96ed5cceaa4ad9badd1b0d49c34aeb0513081a768fd0f9da2c4f9432
SHA3-384 hash: ed4c922e98d77117014118c0c5dfc26847e2ea20737ee47aa9ec053fdcf74af531b23519e80ddc89e293fb56633fb00e
SHA1 hash: 248cc0ba18ae516fa2112d1251a78dcab62fd0e5
MD5 hash: 1b6a773e7b41d72ac6ec9fe8a34f91d4
humanhash: high-alabama-bacon-river
File name:CD-67684745.vbs
Download: download sample
Signature AgentTesla
File size:536'154 bytes
First seen:2023-08-01 10:48:23 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:o/7pOARK31NBilu1hhFl9BRBBVphffwieDalwP6OPQhSG1r1qhAWGC4yd:DdphfYieDalwP6OPQ7BsGC4yd
Threatray 5'463 similar samples on MalwareBazaar
TLSH T1C1B4954176CBF0A0B2A26E0343B9B3B55F67B2E5583C79E43481D61C63AEA100DE7B75
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283644 Sample: CD-67684745.vbs Startdate: 01/08/2023 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 3 other signatures 2->52 7 wscript.exe 1 2->7         started        process3 signatures4 54 VBScript performs obfuscated calls to suspicious functions 7->54 56 Suspicious powershell command line found 7->56 58 Wscript starts Powershell (via cmd or directly) 7->58 60 Very long command line found 7->60 10 powershell.exe 14 7 7->10         started        14 cmd.exe 1 7->14         started        process5 dnsIp6 34 192.168.2.1 unknown unknown 10->34 62 Writes to foreign memory regions 10->62 64 Injects a PE file into a foreign processes 10->64 16 cvtres.exe 2 10->16         started        20 conhost.exe 10->20         started        66 Wscript starts Powershell (via cmd or directly) 14->66 68 Uses ping.exe to sleep 14->68 70 Uses ping.exe to check the status of other devices and networks 14->70 22 powershell.exe 7 14->22         started        24 PING.EXE 1 14->24         started        26 conhost.exe 14->26         started        signatures7 process8 dnsIp9 28 hermosanairobi.com 192.81.170.3, 26, 49691 AS-UPTIMECA Canada 16->28 30 mail.hermosanairobi.com 16->30 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->36 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->38 40 Tries to steal Mail credentials (via file / registry access) 16->40 42 Tries to harvest and steal browser information (history, passwords, etc) 16->42 44 Found suspicious powershell code related to unpacking or dynamic code loading 22->44 32 127.0.0.1 unknown unknown 24->32 signatures10
Threat name:
Script-WScript.Trojan.Minerva
Status:
Malicious
First seen:
2023-08-01 10:20:06 UTC
File Type:
Text (VBS)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Blocklisted process makes network request
Malware family:
AgentTesla
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 a41aa6ac96ed5cceaa4ad9badd1b0d49c34aeb0513081a768fd0f9da2c4f9432

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments