MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20c6326c049e6fb205a5feb6266b8ed8061a31fd770dc7771c61995bd701fe7b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20c6326c049e6fb205a5feb6266b8ed8061a31fd770dc7771c61995bd701fe7b
SHA3-384 hash: 31da1e36b04408de863d931f2b148dda950a30dc450f8e8064fb87145e0fb9a62bb64295757e65314b5507a4cf89e6cb
SHA1 hash: 585dcc2e1ad05e482ae930a2e2899062d697da99
MD5 hash: 03845538c9e1c5bbc670eb005b122cc7
humanhash: zulu-whiskey-bravo-vermont
File name:RFQINL0607_Commerical list_pdf.vbe
Download: download sample
Signature GuLoader
Create hunting rule
File size:163'864 bytes
First seen:2024-03-20 07:12:36 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 3072:s24yENVBkYr4LhpVXpKnupn8kH3DPbkhZi3eNRvsOzq3UWjrv/gjAf3evD89:s24yENVOY0NpVXpK68kH3DPbkhZi3eN+
TLSH T1BBF329E3CAC526188A8A1AB7EC135B734DA4415D33271F359BBCCA8D604795C92BFBC4
Reporter abuse_ch
Tags:GuLoader vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilVBA.LostAtSeaFuncInDirection.20240306.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/65fa8c8c757c624818b3a16a/reports/d2f4fa3e-75ac-4982-a9cb-46831f1ceda1/overview
Verdict:
Malicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/20c6326c049e6fb205a5feb6266b8ed8061a31fd770dc7771c61995bd701fe7b
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1412190
Signature
Antivirus detection for URL or domain
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell uses Background Intelligent Transfer Service (BITS)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
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)
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 GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1412190 Sample: RFQINL0607_Commerical list_... Startdate: 20/03/2024 Architecture: WINDOWS Score: 100 31 mail.tecniseal.es 2->31 33 drive.usercontent.google.com 2->33 35 drive.google.com 2->35 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 5 other signatures 2->57 9 wscript.exe 1 2->9         started        12 svchost.exe 1 1 2->12         started        signatures3 process4 dnsIp5 59 Suspicious powershell command line found 9->59 61 Wscript starts Powershell (via cmd or directly) 9->61 63 Obfuscated command line found 9->63 65 3 other signatures 9->65 15 powershell.exe 24 9->15         started        39 drive.usercontent.google.com 142.250.65.225, 443, 49710, 49712 GOOGLEUS United States 12->39 41 drive.google.com 142.251.41.14, 443, 49709, 49711 GOOGLEUS United States 12->41 43 127.0.0.1 unknown unknown 12->43 signatures6 process7 signatures8 75 Suspicious powershell command line found 15->75 77 Obfuscated command line found 15->77 79 Very long command line found 15->79 81 2 other signatures 15->81 18 powershell.exe 23 15->18         started        21 conhost.exe 15->21         started        23 cmd.exe 1 15->23         started        process9 signatures10 45 Obfuscated command line found 18->45 47 Writes to foreign memory regions 18->47 49 Found suspicious powershell code related to unpacking or dynamic code loading 18->49 25 wab.exe 8 18->25         started        29 cmd.exe 1 18->29         started        process11 dnsIp12 37 mail.tecniseal.es 209.42.192.234, 49718, 587 PRIVATESYSTEMSUS Netherlands 25->37 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->67 69 Tries to steal Mail credentials (via file / registry access) 25->69 71 Tries to harvest and steal browser information (history, passwords, etc) 25->71 73 Hides threads from debuggers 25->73 signatures13
Score:
73%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/20c6326c049e6fb205a5feb6266b8ed8061a31fd770dc7771c61995bd701fe7b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20c6326c049e6fb205a5feb6266b8ed8061a31fd770dc7771c61995bd701fe7b/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2024-03-20 07:13:10 UTC
File Type:
Text (VBS)
AV detection:
4 of 38 (10.53%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eddde3aetzx3ebnf723cm24o3adbump5o4g4o5y4mgmvxvyb7z5q._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:guloader downloader keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240320-h14wksbd57/
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
AgentTesla
Guloader,Cloudeye
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/20c6326c049e6fb205a5feb6266b8ed8061a31fd770dc7771c61995bd701fe7b

File information

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

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