MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef95af586b997f584bf2a77bfee3c621a77a317bce648944e51129f61b49d174. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef95af586b997f584bf2a77bfee3c621a77a317bce648944e51129f61b49d174
SHA3-384 hash: b46ffbd4f3dc63edd1a367b7142e7d7f40a8dbe7de8e0ddc48cdccc5115b8ca0cd67f04fd6a2120e012e49c74fb66f05
SHA1 hash: 6cd57fe962d1b02457dd76a8021cbad0a25cfefd
MD5 hash: 763f14535f6a78251d663c117c2fae0e
humanhash: hamper-november-virginia-tennis
File name:TRW095093214.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:225'668 bytes
First seen:2023-02-22 11:01:01 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 6144:Arrrrr3rrrrrzrrrrr3rrrrr2rrrrrarrrrrRrrrrrRrrrrrRrrrrrwkrrrrg:Arrrrr3rrrrrzrrrrr3rrrrr2rrrrraq
Threatray 846 similar samples on MalwareBazaar
TLSH T14F240D1176AB4C0475F5A4138EABF6B8473FBBE419388D6982CC041D7FEFA408956BE4
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 :
n/a
Vendor Threat Intelligence
Detection:
DLAgent09 Downloader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/368965/
Detection(s):
SecuriteInfo.com.VBS.Malware-gen.14031.27521.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63f5f5f142bf85850e3f37be/reports/625b28a8-423b-4994-807e-f19264c79e48/overview
Verdict:
Malicious
Labled as:
Trojan.VBS.Agent
Link:
https://www.hybrid-analysis.com/sample/ef95af586b997f584bf2a77bfee3c621a77a317bce648944e51129f61b49d174
Result
Verdict:
UNKNOWN
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180714
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 813542 Sample: TRW095093214.vbs Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic 2->30 32 Multi AV Scanner detection for domain / URL 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 4 other signatures 2->36 7 wscript.exe 1 2->7         started        process3 signatures4 38 VBScript performs obfuscated calls to suspicious functions 7->38 40 Suspicious powershell command line found 7->40 42 Wscript starts Powershell (via cmd or directly) 7->42 10 powershell.exe 14 15 7->10         started        process5 dnsIp6 20 javaoracle.hopto.org 191.55.114.38, 49700, 80 ALGARTELECOMSABR Brazil 10->20 22 79.110.62.23, 49703, 80 LASOTELFR Germany 10->22 44 Writes to foreign memory regions 10->44 46 Injects a PE file into a foreign processes 10->46 14 RegSvcs.exe 2 10->14         started        18 conhost.exe 10->18         started        signatures7 process8 dnsIp9 24 itzayanaland.com 107.161.75.133, 49704, 587 IWEB-ASCA Canada 14->24 26 windowsupdatebg.s.llnwi.net 14->26 28 mail.itzayanaland.com 14->28 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->48 50 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->50 52 Tries to steal Mail credentials (via file / registry access) 14->52 54 2 other signatures 14->54 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef95af586b997f584bf2a77bfee3c621a77a317bce648944e51129f61b49d174/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2023-02-22 10:49:53 UTC
File Type:
Text (VBS)
AV detection:
6 of 23 (26.09%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56k26wdltf7vqs7su5575y6gegtxuml3zzsisrhfceu7mg2j2f2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2bbff6d93b38a6ffc24b7f707edf5686e0cf5e92889c0a467ff37ab74198bd1d
AgentTesla
41857a1bfb1cda7337d39a4c6bcec253fb44532179f9cb12e919608f227e3dcb
AgentTesla
4705340cecbc474ffcb41a8ae7968093fa35084b3c197d4cf1a1862be648828d
AgentTesla
4a810a8cd3302b9c24b5513437ed61021e14cbed25f83f39800dd11763dd38fc
AgentTesla
6a62efe173a9eedf1175a22e079547b476828850019a0847491d0d6b61e7afb4
AgentTesla
9a7f1462051ff7afb4f0221178371fd54e0d0f92e7dfc65adf3dbd40b87e9ec2
AgentTesla
9b5350234f04b1d1c610304ef8f253b371990007b9f8c4e6adac49e6c9c7b678
AgentTesla
a530d39c6e1b1505e94f7026eb82191062e6a0f62ddbb03a4bcf0eb295c3d518
AgentTesla
a896460d87b28a154dc6d789298bc39545cf0569f2f32a3d5e92fd52d1777f23
AgentTesla
b5c28d591dee22fc0e4c729d2d6fa990e1c0c09acf9dfcc2ad20db3e0fb2e6df
AgentTesla
+ 836 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230222-m4kdkaba35/
Behaviour
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
Blocklisted process makes network request
AgentTesla
Malware Config
Dropper Extraction:
http://javaoracle.hopto.org/dll/nostartup.ppam
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ef95af586b99/report/overview.html
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/ef95af586b997f584bf2a77bfee3c621a77a317bce648944e51129f61b49d174

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/368965/

Comments