MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d38b60251fc60c8100b31321735a3c50fc3f5692fbec18e6cebc03511c129a1c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d38b60251fc60c8100b31321735a3c50fc3f5692fbec18e6cebc03511c129a1c
SHA3-384 hash: 59fe14ecd2d97237c53f9fa7aec72811e924fd999d4f197ff615ff72f6f3fd381d31f84cca4bc2445c1c6bf0be3732aa
SHA1 hash: 2c2c98d49aa0a0d2e3e3dc9f25bb6a94aa3425f9
MD5 hash: 57df46df6f1828f8f910d1f67889a6f4
humanhash: floor-shade-video-oscar
File name:FACTURA2402616 - BP.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:215'730 bytes
First seen:2024-04-17 15:52:36 UTC
Last seen:2024-04-19 17:18:18 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 6144:pYBgIjQvrMbWSR4WHUJJs9E87Fy4lZrUChpqKmjum4QlNVrDjXR46cCPCRJfoqye:i2dO2M9N9
TLSH T18B2419F0CF0B36199F4B3EDAAC6845924AF84195051638B5AAD817EDB283D2CD3FDD14
Reporter malwarelabnet
Tags:AgentTesla GuLoader vbs

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
CA CA
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade powershell
Link:
https://www.filescan.io/uploads/661ff06314fabb16f4fdca55/reports/4246a03c-2d57-4063-b20f-7b00a6c72eb5/overview
Verdict:
Malicious
Labled as:
VBS/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/d38b60251fc60c8100b31321735a3c50fc3f5692fbec18e6cebc03511c129a1c
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/1427508
Signature
Antivirus detection for URL or domain
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic
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)
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 GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1427508 Sample: FACTURA2402616 - BP.vbs Startdate: 17/04/2024 Architecture: WINDOWS Score: 100 29 mail.cash4cars.nz 2->29 31 drive.usercontent.google.com 2->31 33 drive.google.com 2->33 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 5 other signatures 2->53 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 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 12 powershell.exe 14 19 9->12         started        process6 dnsIp7 37 drive.usercontent.google.com 172.253.124.132, 443, 49707, 49712 GOOGLEUS United States 12->37 39 drive.google.com 74.125.138.138, 443, 49706, 49711 GOOGLEUS United States 12->39 71 Suspicious powershell command line found 12->71 73 Very long command line found 12->73 75 Found suspicious powershell code related to unpacking or dynamic code loading 12->75 16 powershell.exe 17 12->16         started        19 conhost.exe 12->19         started        21 cmd.exe 1 12->21         started        signatures8 process9 signatures10 41 Writes to foreign memory regions 16->41 43 Found suspicious powershell code related to unpacking or dynamic code loading 16->43 45 Hides threads from debuggers 16->45 23 wab.exe 8 16->23         started        27 cmd.exe 1 16->27         started        process11 dnsIp12 35 mail.cash4cars.nz 114.142.162.17, 26, 49713 SERVERMULE-AS-APNimbus2PtyLtdAU Australia 23->35 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->55 57 Tries to steal Mail credentials (via file / registry access) 23->57 59 Tries to harvest and steal browser information (history, passwords, etc) 23->59 61 Hides threads from debuggers 23->61 signatures13
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d38b60251fc60c8100b31321735a3c50fc3f5692fbec18e6cebc03511c129a1c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d38b60251fc60c8100b31321735a3c50fc3f5692fbec18e6cebc03511c129a1c/
Threat name:
Script-WScript.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2024-04-17 08:28:40 UTC
File Type:
Text (VBS)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ofwaji7yygicaftcmqxgwr4kd6d6vus7pwbrzwoxqbvchastioa._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240417-tbl51sef49/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d38b60251fc60c8100b31321735a3c50fc3f5692fbec18e6cebc03511c129a1c

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Guloader_VBScript
Create hunting rule
Author:Ankit Anubhav - ankitanubhav.info
Description:Detects GuLoader/CloudEye VBScripts

File information

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

Comments