MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5111fc70781dae71196f0f661b22448f386c3fc14f902d0aeffb5790ed8c2fb4. 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



GuLoader


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 5111fc70781dae71196f0f661b22448f386c3fc14f902d0aeffb5790ed8c2fb4
SHA3-384 hash: 87980ce448c688ed61b2ec46ce4b581e893ff8b2bbc931e004c22fabab13bd1c02bf767bc0e5965dbe5ea5046cd07bcc
SHA1 hash: b54b1258b14a3e163ceff7d4a3b5d7fd7705e946
MD5 hash: d30c0d6ac139abea635d5238c64b7101
humanhash: lamp-victor-gee-cold
File name:Order Mr. Pastor.vbs
Download: download sample
Signature GuLoader
File size:47'413 bytes
First seen:2023-12-18 18:53:01 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:e0h/j5hL6wJgO6NsEVG15rMKbfGVR0AZl74sZr2sAJDxDxnfVMufuI06UL3Ge:e8/j5Im6NsCq/Da94sZrWlDhVMCqzLJ
Threatray 4'018 similar samples on MalwareBazaar
TLSH T1662329A1CB951919480A277ADC037B80F97D8CD60536E0E9AD9D038E230758C9FBF71B
Reporter abuse_ch
Tags:GuLoader vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd masquerade powershell
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, GuLoader
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Powershell uses Background Intelligent Transfer Service (BITS)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
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)
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1364115 Sample: Order_Mr._Pastor.vbs Startdate: 18/12/2023 Architecture: WINDOWS Score: 100 31 mail.khadem-logistics.com 2->31 33 googlehosted.l.googleusercontent.com 2->33 35 3 other IPs or domains 2->35 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for URL or domain 2->59 61 4 other signatures 2->61 9 wscript.exe 1 2->9         started        12 svchost.exe 1 2 2->12         started        signatures3 process4 dnsIp5 63 VBScript performs obfuscated calls to suspicious functions 9->63 65 Suspicious powershell command line found 9->65 67 Wscript starts Powershell (via cmd or directly) 9->67 69 2 other signatures 9->69 15 powershell.exe 16 9->15         started        41 googlehosted.l.googleusercontent.com 142.250.217.225, 443, 49739, 49741 GOOGLEUS United States 12->41 43 drive.google.com 172.217.2.206, 443, 49738, 49740 GOOGLEUS United States 12->43 45 127.0.0.1 unknown unknown 12->45 signatures6 process7 signatures8 79 Suspicious powershell command line found 15->79 81 Very long command line found 15->81 18 powershell.exe 18 15->18         started        21 conhost.exe 15->21         started        23 cmd.exe 1 15->23         started        process9 signatures10 47 Writes to foreign memory regions 18->47 49 Powershell uses Background Intelligent Transfer Service (BITS) 18->49 51 Maps a DLL or memory area into another process 18->51 53 Found suspicious powershell code related to unpacking or dynamic code loading 18->53 25 MSBuild.exe 8 18->25         started        29 cmd.exe 1 18->29         started        process11 dnsIp12 37 mail.khadem-logistics.com 94.75.226.217, 49748, 587 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 25->37 39 142.250.217.206, 443, 49746 GOOGLEUS United States 25->39 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->73 75 Tries to steal Mail credentials (via file / registry access) 25->75 77 Tries to harvest and steal browser information (history, passwords, etc) 25->77 signatures13
Threat name:
Win32.Dropper.Generic
Status:
Suspicious
First seen:
2023-12-18 18:54:05 UTC
File Type:
Text (VBS)
AV detection:
1 of 37 (2.70%)
Threat level:
  3/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Blocklisted process makes network request
AgentTesla
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

GuLoader

Visual Basic Script (vbs) vbs 5111fc70781dae71196f0f661b22448f386c3fc14f902d0aeffb5790ed8c2fb4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments