MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a06f443a1ca6cbaf9e8cd3a2ff0e7ec0d982d654709e952fc68621450926c509. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: a06f443a1ca6cbaf9e8cd3a2ff0e7ec0d982d654709e952fc68621450926c509
SHA3-384 hash: 8e7b5e7680f8c0eb5c1ce8209181781157cb9d38f56c8f0db8cc7041c477a08ef04a0c7e344762e78a56191d00eaa712
SHA1 hash: 5079077dbd47d19238b0ce1bf2bff5fcb8e7725f
MD5 hash: 64827280ed886883890da822d124f7af
humanhash: kansas-connecticut-mississippi-sink
File name:EGK.vbs
Download: download sample
Signature AgentTesla
File size:328'238 bytes
First seen:2023-08-14 13:16:43 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:+d8xTM5XNsnc+jy+GMI8MxzakIedAL+dwe3MBEN0OAP+lhdlBRi6:+d8xTpntTMxzakhdddHR86
Threatray 4'416 similar samples on MalwareBazaar
TLSH T12764AC1162FE1149F2B37F426BFD54A88F27BAA1263AD45D204C170F8BA7E448E51B73
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter James_inthe_box
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint stealer
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Drops VBS files to the startup folder
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: RegAsm connects to smtp port
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: 1290955 Sample: EGK.vbs Startdate: 14/08/2023 Architecture: WINDOWS Score: 100 63 Snort IDS alert for network traffic 2->63 65 Multi AV Scanner detection for domain / URL 2->65 67 Found malware configuration 2->67 69 7 other signatures 2->69 8 wscript.exe 1 2->8         started        11 wscript.exe 1 2->11         started        process3 signatures4 93 VBScript performs obfuscated calls to suspicious functions 8->93 95 Suspicious powershell command line found 8->95 97 Wscript starts Powershell (via cmd or directly) 8->97 99 Very long command line found 8->99 13 cmd.exe 1 8->13         started        16 powershell.exe 7 8->16         started        18 cmd.exe 11->18         started        process5 signatures6 101 Wscript starts Powershell (via cmd or directly) 13->101 103 Uses ping.exe to sleep 13->103 105 Uses ping.exe to check the status of other devices and networks 13->105 20 cmd.exe 1 13->20         started        23 PING.EXE 1 13->23         started        26 conhost.exe 13->26         started        107 Suspicious powershell command line found 16->107 28 powershell.exe 14 16 16->28         started        30 conhost.exe 16->30         started        32 PING.EXE 1 18->32         started        34 cmd.exe 18->34         started        36 conhost.exe 18->36         started        process7 dnsIp8 71 Wscript starts Powershell (via cmd or directly) 20->71 38 powershell.exe 9 20->38         started        49 127.0.0.1 unknown unknown 23->49 51 uploaddeimagens.com.br 188.114.97.7, 443, 49710 CLOUDFLARENETUS European Union 28->51 53 94.156.161.167, 49715, 80 NET1-ASBG Bulgaria 28->53 73 Writes to foreign memory regions 28->73 75 Injects a PE file into a foreign processes 28->75 42 RegAsm.exe 15 2 28->42         started        55 192.168.2.1 unknown unknown 32->55 45 powershell.exe 9 34->45         started        signatures9 process10 dnsIp11 47 C:\Users\user\AppData\Roaming\...\LD.vbs, Unicode 38->47 dropped 77 Suspicious powershell command line found 38->77 79 Uses ping.exe to sleep 38->79 81 Drops VBS files to the startup folder 38->81 83 Found suspicious powershell code related to unpacking or dynamic code loading 38->83 57 awelleh3.top 185.198.59.26, 49725, 587 HSAE Netherlands 42->57 59 mail.awelleh3.top 42->59 61 2 other IPs or domains 42->61 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->85 87 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 42->87 89 May check the online IP address of the machine 42->89 91 2 other signatures 42->91 file12 signatures13
Threat name:
Script-WScript.Packed.Minerva
Status:
Malicious
First seen:
2023-08-14 13:16:39 UTC
File Type:
Text (VBS)
AV detection:
6 of 24 (25.00%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops startup file
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://uploaddeimagens.com.br/images/004/563/621/original/universo_vbs.jpeg?1690931855
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.

Comments