MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 604604dc265f5866cfdae29e7ad4dc304a18a23feaf3c69ee3154461d62dbaf7. 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: | 604604dc265f5866cfdae29e7ad4dc304a18a23feaf3c69ee3154461d62dbaf7 |
|---|---|
| SHA3-384 hash: | 193907110290bd3b527a9f733554d658484b9a6a30c72cbfd5abb02be81155535cf099b5fc9610e9ca649d0226dcfdd2 |
| SHA1 hash: | 5d40a4ecf0f5090a939d010e2003a774fb52247a |
| MD5 hash: | a9caf8b0091fce3cb13f9dec654fc064 |
| humanhash: | river-comet-missouri-ink |
| File name: | System_root.vbs |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 224'014 bytes |
| First seen: | 2023-07-21 10:52:40 UTC |
| Last seen: | Never |
| File type: |  vbs |
| MIME type: | text/plain |
| ssdeep | 1536:v63psy2OUQYTSCMxzakCdSf+bP+GInC+DtJLpavs+rm8qv7i9fn1Lm675rt8TOkh:vy2OUQkMxzakj+hvspi9dLm6758eBQh |
| Threatray | 3'956 similar samples on MalwareBazaar |
| TLSH | T1E524D042A7FA1108B2F36B58AD7A45784F37BD96A939C55D418C290E0FF3E408D61BB3 |
| TrID | 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1) 33.3% (.MP3) MP3 audio (1000/1) |
| Reporter |  pr0xylife |
| Tags: | AgentTesla vbs |
Intelligence
File Origin
# of uploads :
1
# of downloads :
109
Origin country :
USVendor Threat Intelligence
Detection:
n/a
Detection(s):
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint stealer
Verdict:
Suspicious
Labled as:
VBS/TrojanDownloader.Agent
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Script-WScript.Trojan.Minerva
Status:
Malicious
First seen:
2023-07-21 10:53:06 UTC
File Type:
Text (VBS)
AV detection:
16 of 38 (42.11%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'946 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
Suspicious use of SetThreadContext
Checks computer location settings
Blocklisted process makes network request
Malware Config
Dropper Extraction:
http://45.88.66.43/rumpe_vbs.jpg
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
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: | AgentTeslaV4 |
|---|---|
| Author: | Rony (r0ny_123) |
| Rule name: | DROPPER_njrat_VBS |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Reference: | https://bazaar.abuse.ch/sample/daea0b5dfcc3e20b75292df60fe5f0e16a40735254485ff6cc7884697a007c0d/ |
| Rule name: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| Rule name: | MSIL_SUSP_OBFUSC_XorStringsNet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| Reference: | https://github.com/dr4k0nia/yara-rules |
| Rule name: | msil_susp_obf_xorstringsnet |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects XorStringsNET string encryption, and other obfuscators derived from it |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_VBS_Wscript_Shell |
|---|---|
| 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.
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