MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4b1acd241c123371c22997be427a7e140f990592da94552f3434c1f646e1058c. 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
| SHA256 hash: | 4b1acd241c123371c22997be427a7e140f990592da94552f3434c1f646e1058c |
|---|---|
| SHA3-384 hash: | dcc65b6afbd2377ee0862cbed69b274b95d9e6fccdd7b79fc2c0fce3d9790522e2adbdd031f32fc5a130ce57e708497a |
| SHA1 hash: | cee8fc0cb2a41764cc0b1e193faee97e3af2660c |
| MD5 hash: | 057a2a1055bd4ce70d14af2b955f73de |
| humanhash: | white-mockingbird-double-bluebird |
| File name: | castrtuesdayssssss.vbs |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 336'628 bytes |
| First seen: | 2023-08-24 15:27:40 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 3072:lTwEouAWeX1xddFDKKxXKK1CRTrBwSt0LlJNa6BXNN7KKKK0hIPyN3knoFsxLxuZ:lTwEouAWq1oknoSd0tuHI8IyH+ |
| Threatray | 5'455 similar samples on MalwareBazaar |
| TLSH | T1B864972065EF608CB1B37F8307D9ACE98F6BB7A55A3A606E214C53478B93D40CE55732 |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Reporter | Anonymous |
| Tags: | AgentTesla vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
129
Origin country :
USVendor Threat Intelligence
Detection:
n/a
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell download and load assembly
Suspicious powershell command line found
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
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Script-WScript.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-08-24 14:26:15 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'445 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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/004/559/510/original/rump_private.jpg?1690504129
Malware family:
AgentTesla.v4
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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