MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c39aea36255e3df8b2580dc6c989602c35f67008fc69b929fec825827348b6e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c39aea36255e3df8b2580dc6c989602c35f67008fc69b929fec825827348b6e
SHA3-384 hash: 828545c3245781e6ebb7bb8091a8f2070dcab284925387fc4f26970e9a76157b0e800611e423b96aa0b36e1be867e148
SHA1 hash: 7ccfc680946daa937893e1ef54d39cf426322a23
MD5 hash: 049b407f81af270d202a7b448ab69d49
humanhash: diet-montana-robin-hotel
File name:09112023_Vbs.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:178'052 bytes
First seen:2023-11-09 07:18:19 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:+gm4STQ8C3ReeeeeHeeeeeTeeeeereeeeeUeeeeeHeeeeeNeeeeeJeeeeekeeeec:7mRQp3J09ZdSKBfOG
TLSH T1A0045B2067FA610CB2F36F461EF6B5E58F6BB6612A35915E104C160B4BB3D40CEA1B73
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 :
103
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.16053.13141.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cscript lolbin remote wscript
Link:
https://www.filescan.io/uploads/654c87fb3dd412119bf309c6/reports/e71c5094-45a7-4d8e-918a-b317a4ecc33c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/0c39aea36255e3df8b2580dc6c989602c35f67008fc69b929fec825827348b6e
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339540
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Contains functionality to log keystrokes (.Net Source)
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)
Obfuscated command line found
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1339540 Sample: 09112023_Vbs.vbs Startdate: 09/11/2023 Architecture: WINDOWS Score: 100 39 uploaddeimagens.com.br 2->39 41 mail.gruaspolisol.com 2->41 43 2 other IPs or domains 2->43 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 7 other signatures 2->73 10 wscript.exe 1 2->10         started        14 powershell.exe 3 15 2->14         started        signatures3 process4 dnsIp5 47 paste.ee 172.67.187.200, 443, 49706 CLOUDFLARENETUS United States 10->47 81 VBScript performs obfuscated calls to suspicious functions 10->81 83 Suspicious powershell command line found 10->83 85 Wscript starts Powershell (via cmd or directly) 10->85 87 3 other signatures 10->87 16 powershell.exe 7 10->16         started        19 wscript.exe 14->19         started        21 powershell.exe 15 14->21         started        23 conhost.exe 1 14->23         started        signatures6 process7 signatures8 51 Suspicious powershell command line found 16->51 53 Obfuscated command line found 16->53 55 Found suspicious powershell code related to unpacking or dynamic code loading 16->55 25 powershell.exe 14 15 16->25         started        29 conhost.exe 16->29         started        57 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->57 process9 dnsIp10 45 uploaddeimagens.com.br 172.67.215.45, 443, 49707 CLOUDFLARENETUS United States 25->45 75 Suspicious powershell command line found 25->75 77 Writes to foreign memory regions 25->77 79 Injects a PE file into a foreign processes 25->79 31 RegAsm.exe 2 25->31         started        35 powershell.exe 12 25->35         started        signatures11 process12 dnsIp13 49 ssl0.ovh.net 193.70.18.144, 49709, 587 OVHFR France 31->49 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 31->61 63 Tries to steal Mail credentials (via file / registry access) 31->63 65 Tries to harvest and steal browser information (history, passwords, etc) 31->65 37 conhost.exe 35->37         started        signatures14 process15
Score:
82%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/0c39aea36255e3df8b2580dc6c989602c35f67008fc69b929fec825827348b6e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0c39aea36255e3df8b2580dc6c989602c35f67008fc69b929fec825827348b6e/
Threat name:
Script-WScript.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 07:19:07 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bq425i3ckxr57czfqdogzgewalbv6zyar7djxeu75sbfqjzurnxa._file
Verdict:
malicious
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231109-h5htxahe64/
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
AgentTesla
Malware Config
Dropper Extraction:
https://uploaddeimagens.com.br/images/004/654/536/original/new_image.jpg?1698957750
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
Link:
https://yomi.yoroi.company/submissions/0c39aea36255e3df8b2580dc6c989602c35f67008fc69b929fec825827348b6e

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 0c39aea36255e3df8b2580dc6c989602c35f67008fc69b929fec825827348b6e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments