MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb8d00a44cfd8bc63b35d48ef9671d28d20410d6d3b99c92b9f34855c71e095e. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb8d00a44cfd8bc63b35d48ef9671d28d20410d6d3b99c92b9f34855c71e095e
SHA3-384 hash: be5dfcba47c3b40a60198b56b9e0e68926d5b1aa45cc03c74009d1e92a4a7aa436c30d2826745f4b88989b4b0fcd91db
SHA1 hash: 3ff23687484648305337b85088547f2482387fc9
MD5 hash: acbca5f26680b0617ec6a68e9c00ea32
humanhash: california-zulu-lactose-tango
File name:Nómina de ABRIL de 2026-987587854.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'688'959 bytes
First seen:2026-04-09 07:57:55 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 768:pzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzh:H
TLSH T12BC5A97073C1252F5593BA4099F7CD788AABBCED4461BF7A519001A0BE250BE868FC77
Magika autoit
Reporter abuse_ch
Tags:AgentTesla vbs


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.duct-master.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/60927/
Detection(s):
Sanesecurity.Malware.32537.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69d7612266ab6d001dd0858e
Tags:
n/a
Verdict:
Malicious
Labled as:
TR/VBS.Malware
Link:
https://www.hybrid-analysis.com/sample/cb8d00a44cfd8bc63b35d48ef9671d28d20410d6d3b99c92b9f34855c71e095e
Verdict:
Malicious
File Type:
text.utf8
First seen:
2026-04-06T12:22:00Z UTC
Last seen:
2026-04-11T02:18:00Z UTC
Hits:
~10000
Detections:
Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan.VBS.SAgent.gen HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Link:
https://opentip.kaspersky.com/cb8d00a44cfd8bc63b35d48ef9671d28d20410d6d3b99c92b9f34855c71e095e/results?tab=lookup
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1895824
Signature
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1895824 Sample: N#U00f3mina de ABRIL de 202... Startdate: 09/04/2026 Architecture: WINDOWS Score: 100 24 ip-api.com 2->24 32 Suricata IDS alerts for network traffic 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 6 other signatures 2->38 8 wscript.exe 1 2->8         started        11 svchost.exe 1 1 2->11         started        signatures3 process4 dnsIp5 48 Suspicious powershell command line found 8->48 50 Wscript starts Powershell (via cmd or directly) 8->50 52 Bypasses PowerShell execution policy 8->52 54 3 other signatures 8->54 14 powershell.exe 14 15 8->14         started        28 127.0.0.1 unknown unknown 11->28 signatures6 process7 dnsIp8 30 172.245.95.24, 49693, 80 AS-COLOCROSSINGUS United States 14->30 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->56 58 Writes to foreign memory regions 14->58 60 Injects a PE file into a foreign processes 14->60 62 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 14->62 18 CasPol.exe 15 4 14->18         started        22 conhost.exe 14->22         started        signatures9 process10 dnsIp11 26 ip-api.com 208.95.112.1, 49698, 80 TUT-ASUS United States 18->26 40 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->42 44 Tries to steal Mail credentials (via file / registry access) 18->44 46 Tries to harvest and steal browser information (history, passwords, etc) 18->46 signatures12
Score:
22%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/cb8d00a44cfd8bc63b35d48ef9671d28d20410d6d3b99c92b9f34855c71e095e
Gathering data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb8d00a44cfd8bc63b35d48ef9671d28d20410d6d3b99c92b9f34855c71e095e/
Verdict:
Malicious
Threat:
Family.AGENTTESLA
Link:
https://tip.neiki.dev/file/cb8d00a44cfd8bc63b35d48ef9671d28d20410d6d3b99c92b9f34855c71e095e
Threat name:
Script-WScript.Spyware.Negasteal
Create hunting rule
Status:
Suspicious
First seen:
2026-04-06 19:42:05 UTC
File Type:
Binary
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zogqbjcm7wf4mozv2shpszy5fdjaiegw2o4zzevz6neflry6bfpa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/260409-j78c1sdv5w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Looks up external IP address via web service
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
Process spawned unexpected child process
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/cb8d00a44cfd8bc63b35d48ef9671d28d20410d6d3b99c92b9f34855c71e095e

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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

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/60927/

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