MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1d5c18ceb2963481df617894368f26c879edb5697a6d23fe6fa91e889ce01f6. 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

SHA256 hash: d1d5c18ceb2963481df617894368f26c879edb5697a6d23fe6fa91e889ce01f6
SHA3-384 hash: a5755f37a8839bc2af34dd94b83ea7fec828389b421922309081bbada3f823c1d7b31e9ae9eba9f3ad7308dd3bc09f03
SHA1 hash: d28fd98b0f60770eceb8a73240c1f1dc30467249
MD5 hash: 4297dc495c6e89a5dacd59d3cac8506c
humanhash: nuts-saturn-fix-stream
File name:justificante transferencia.vbs
Download: download sample
Signature AgentTesla
File size:77'852 bytes
First seen:2023-10-10 11:35:11 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:CPTSz0H7gcfdroqiGKUoevHj7W89C0EO1dEZaIeVNXDcXF8wG:2TcO7hfdBi1Te/jCAXE1kAXF8wG
Threatray 509 similar samples on MalwareBazaar
TLSH T161734960DAD6263D4A931BEEFF419941C5F8896D8321815DFA9E037E112386CCB3FB58
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322840 Sample: justificante_transferencia.vbs Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 28 smtp.1and1.es 2->28 30 api4.ipify.org 2->30 32 api.ipify.org 2->32 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 Yara detected GuLoader 2->50 52 Yara detected AgentTesla 2->52 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 54 VBScript performs obfuscated calls to suspicious functions 9->54 56 Suspicious powershell command line found 9->56 58 Wscript starts Powershell (via cmd or directly) 9->58 60 2 other signatures 9->60 12 powershell.exe 16 9->12         started        15 cmd.exe 1 9->15         started        process6 signatures7 70 Suspicious powershell command line found 12->70 72 Very long command line found 12->72 17 powershell.exe 19 12->17         started        20 conhost.exe 12->20         started        22 conhost.exe 15->22         started        process8 signatures9 40 Writes to foreign memory regions 17->40 42 Maps a DLL or memory area into another process 17->42 44 Found suspicious powershell code related to unpacking or dynamic code loading 17->44 24 CasPol.exe 15 10 17->24         started        process10 dnsIp11 34 api4.ipify.org 64.185.227.156, 443, 49720 WEBNXUS United States 24->34 36 smtp.1and1.es 212.227.15.158, 49721, 587 ONEANDONE-ASBrauerstrasse48DE Germany 24->36 38 94.156.6.158, 49713, 49719, 80 NET1-ASBG Bulgaria 24->38 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->62 64 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->64 66 Tries to steal Mail credentials (via file / registry access) 24->66 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 signatures12
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Malware family:
AgentTesla.v4
Verdict:
Malicious
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

AgentTesla

Visual Basic Script (vbs) vbs d1d5c18ceb2963481df617894368f26c879edb5697a6d23fe6fa91e889ce01f6

(this sample)

  
Delivery method
Distributed via e-mail attachment

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