MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9c341a4d3683381ba0a0be94b8862a37af26755144655848272c6462c1c305b. 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 File information Comments

SHA256 hash: a9c341a4d3683381ba0a0be94b8862a37af26755144655848272c6462c1c305b
SHA3-384 hash: e20e91c28ad30b46c4628b17316eb4f9768341a46e23f18b8b646e281e4ac9c7bcdc275236d51557a8f71b532db7fae3
SHA1 hash: 858222971fc89157f54d1b200973f02870afad0d
MD5 hash: 0377257157ea1f40c2262d3abc33fd6a
humanhash: massachusetts-friend-echo-comet
File name:orden9808-898.vbs
Download: download sample
Signature AgentTesla
File size:167'924 bytes
First seen:2023-11-10 06:25:44 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:5gm4STQ8E11111P11111011111D11111M11111f11111+11111K11111v11111xw:5gm4STQ8o04dSKSOG
TLSH T173F3281077EA5008B1B3AF561EF6B5A94E6FBBB1553A905D204C0A0F4FB3D44CEA1B72
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 :
105
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cscript lolbin remote wscript
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
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)
Sample uses string decryption to hide its real strings
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1340288 Sample: orden9808-898.vbs Startdate: 10/11/2023 Architecture: WINDOWS Score: 100 29 uploaddeimagens.com.br 2->29 31 paste.ee 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 3 other signatures 2->45 9 wscript.exe 1 2->9         started        signatures3 process4 dnsIp5 33 paste.ee 104.21.84.67, 443, 49708 CLOUDFLARENETUS United States 9->33 53 System process connects to network (likely due to code injection or exploit) 9->53 55 VBScript performs obfuscated calls to suspicious functions 9->55 57 Suspicious powershell command line found 9->57 59 4 other signatures 9->59 13 powershell.exe 7 9->13         started        signatures6 process7 signatures8 61 Suspicious powershell command line found 13->61 63 Obfuscated command line found 13->63 65 Found suspicious powershell code related to unpacking or dynamic code loading 13->65 16 powershell.exe 14 15 13->16         started        20 conhost.exe 13->20         started        process9 dnsIp10 27 uploaddeimagens.com.br 172.67.215.45, 443, 49709 CLOUDFLARENETUS United States 16->27 35 Writes to foreign memory regions 16->35 37 Injects a PE file into a foreign processes 16->37 22 RegAsm.exe 2 16->22         started        25 RegAsm.exe 16->25         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 22->47 49 Tries to harvest and steal browser information (history, passwords, etc) 22->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 25->51
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-11-10 06:26:08 UTC
File Type:
Text (VBS)
AV detection:
1 of 38 (2.63%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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
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 a9c341a4d3683381ba0a0be94b8862a37af26755144655848272c6462c1c305b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments