MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9fd85511cbc4c6e3336f1a9bb3bd38e8ff46e3ccddfd1799b0bc0ed3a24dc05a. 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
Formbook
Vendor detections: 8
| SHA256 hash: | 9fd85511cbc4c6e3336f1a9bb3bd38e8ff46e3ccddfd1799b0bc0ed3a24dc05a |
|---|---|
| SHA3-384 hash: | f5047f272c4b32b6b6ce65ae31a56c167b9fc2d2a6579f39c12d34ff44483275bf720fc7fe34bd72a598a9f82eb1e7cb |
| SHA1 hash: | 5f35d69505c74175a763d28f7d4600e8c6005e69 |
| MD5 hash: | ad42c8d84e3bcc2ddb75d234a4ba7482 |
| humanhash: | cold-alaska-east-one |
| File name: | 809444631SP-112.vbs |
| Download: | download sample |
| Signature | Formbook |
| File size: | 353'654 bytes |
| First seen: | 2023-09-29 11:24:32 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 6144:Glys+Z7ZTZtZKZWZnZIZqZ+Z4ZWZRZFZoZ/ZZZ8ZrNyNONJNfNjNKZFj:C+Z7ZTZtZKZWZnZIZqZ+Z4ZWZRZFZoZL |
| Threatray | 6'248 similar samples on MalwareBazaar |
| TLSH | T1D274EC2029EBA44CF2737F635BEDB6E95F6BF7E15716A06D240003075B62E80CE65A31 |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Reporter |  abuse_ch |
| Tags: | FormBook vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NLVendor Threat Intelligence
Detection:
n/a
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Verdict:
Malicious
Labled as:
Trojan.Generic
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
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)
Uses the Telegram API (likely for C&C communication)
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 Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Script-WScript.Trojan.Heuristic
Status:
Malicious
First seen:
2023-09-28 14:57:00 UTC
File Type:
Text (VBS)
AV detection:
6 of 38 (15.79%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 6'238 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://uploaddeimagens.com.br/images/004/616/609/original/rump_vbs.jpg?1695408937
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.
Malspam
Delivery method
Distributed via e-mail attachment
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