MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 945bdf4b4ac938292ee9ff46c4e4eac0968474a7f271fb95db622a92f157c600. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 945bdf4b4ac938292ee9ff46c4e4eac0968474a7f271fb95db622a92f157c600
SHA3-384 hash: a61703559a1c563440ee3ec1045a7590d4fd175feced4417773bf874c294b8146aa5f94c841c728b66bfa06874679e92
SHA1 hash: 640d49b3d0031f9dea13bb663987a74aa4cbc00c
MD5 hash: 15718d2036b08f48bd5ecd1b6e794ded
humanhash: sixteen-lactose-connecticut-idaho
File name:RFQ20231031_Commercial list.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:53'039 bytes
First seen:2023-10-31 06:50:28 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:YVFvVWgTiysED1FPWD1GppLBai+UDVb0j40P9hn3X3z8DXEw9tCC3t6AiFj0:arcXE3PI1GppLBaIytF5HIDXj9tCBFj0
Threatray 931 similar samples on MalwareBazaar
TLSH T1C5336CA1EE951A1F4D4B27CDEC87494181FC805909366165FEED038EA20B9BCD37EB1A
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/457250/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.20465.3688.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cerberus
Link:
https://www.filescan.io/uploads/6540a3d94ebf05ac3f3f5d61/reports/e4f70868-307d-4ec3-a259-f249419bb0e8/overview
Verdict:
Malicious
Labled as:
Valyria
Link:
https://www.hybrid-analysis.com/sample/945bdf4b4ac938292ee9ff46c4e4eac0968474a7f271fb95db622a92f157c600
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334675
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Installs a global keyboard hook
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Obfuscated command line found
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1334675 Sample: RFQ20231031_Commercial_list.vbs Startdate: 31/10/2023 Architecture: WINDOWS Score: 100 24 mail.lipp.com.my 2->24 26 lipp.com.my 2->26 28 5 other IPs or domains 2->28 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected GuLoader 2->38 40 Yara detected AgentTesla 2->40 9 wscript.exe 2->9         started        signatures3 process4 signatures5 50 VBScript performs obfuscated calls to suspicious functions 9->50 52 Suspicious powershell command line found 9->52 54 Wscript starts Powershell (via cmd or directly) 9->54 56 3 other signatures 9->56 12 powershell.exe 16 9->12         started        process6 signatures7 58 Suspicious powershell command line found 12->58 60 Obfuscated command line found 12->60 62 Very long command line found 12->62 15 powershell.exe 19 12->15         started        18 conhost.exe 12->18         started        process8 signatures9 64 Writes to foreign memory regions 15->64 66 Maps a DLL or memory area into another process 15->66 68 Found suspicious powershell code related to unpacking or dynamic code loading 15->68 70 Hides threads from debuggers 15->70 20 CasPol.exe 15 10 15->20         started        process10 dnsIp11 30 api4.ipify.org 104.237.62.212, 443, 49729 WEBNXUS United States 20->30 32 googlehosted.l.googleusercontent.com 172.253.62.132, 443, 49728 GOOGLEUS United States 20->32 34 2 other IPs or domains 20->34 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->44 46 Tries to steal Mail credentials (via file / registry access) 20->46 48 3 other signatures 20->48 signatures12
Score:
99%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/945bdf4b4ac938292ee9ff46c4e4eac0968474a7f271fb95db622a92f157c600
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/945bdf4b4ac938292ee9ff46c4e4eac0968474a7f271fb95db622a92f157c600/
Threat name:
Script-WScript.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2023-10-31 06:51:06 UTC
File Type:
Text (VBS)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=srn56s2kze4cslxj75dmjzhkyclii5fh6jy7xfo3mivjf4kxyyaa._file
Verdict:
malicious
Similar samples:
21445db597a3e5be3d011a54863eb7741a66261d190ea522c4c29156966a3939
AgentTesla
279563c72fdcfa7fe078440f82764cd274f6885fe051b7c36557a0e8bbad55be
AgentTesla
3854cb6322618174f8bf14dd58a86f44b31fc764b8334868607a8f44f82f0e40
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4114485fdfbe256596299210254db82ebe399c7bcee81127b6e5a9b098f2f5d8
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6c006e3c02417e43c43c66bf5e986a64b2bdced8cf62912e5d6e1de16ed90452
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7404e54f6f5eca18b5a8bcc5c542c898c46ccfc2f2c5c11951da86700a368c61
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7b6ac52d00554670afbdaef1d7b26316cf9f9d4c8d162dfb4b0256077e13b3be
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9d01b1cc324d3aab6509ae533ee07506a46e73094cc72f3024804c3fc18e2bbb
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9ed555c344789d67c554ca9f0d159113a587f9986e30f981942707d6fe46ffef
AgentTesla
+ 921 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231031-hmg5nabb75/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
Link:
https://yomi.yoroi.company/submissions/945bdf4b4ac938292ee9ff46c4e4eac0968474a7f271fb95db622a92f157c600

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:Cerberus
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus

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 945bdf4b4ac938292ee9ff46c4e4eac0968474a7f271fb95db622a92f157c600

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/457250/

Comments