MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c31b45b07f429dd0296160da45db469a64a7e2661fd8488971519d1afa88b0f. 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

SHA256 hash:	1c31b45b07f429dd0296160da45db469a64a7e2661fd8488971519d1afa88b0f
SHA3-384 hash:	8f1961a04f91a1c1c93fe63fb50c0f40acdcdde136001ee03b7c436fb69188eaee94a7a911f9212cee999d9c8a5a9000
SHA1 hash:	62526100aad9d085f45bc53610706c91ec81e2f4
MD5 hash:	4839467492ca995ede8598aa0e632fee
humanhash:	sierra-papa-ceiling-sixteen
File name:	lctIZ
Download:	download sample
Signature	AgentTesla Alert Create hunting rule
File size:	13'307 bytes
First seen:	2024-05-10 14:46:43 UTC
Last seen:	Never
File type:	vbs
MIME type:	text/plain
ssdeep	384:OIFZH8FVo/CUC0y4Qomzd+m8BGSKx3PUpbH+jyRR2VpPgR0VN+bExJ7xx1Ma:WVW3by4izgXBGFx3PUpK+2VhIAd
TLSH	T1CC52D945611BA7E5EDDE5BD3C18071402C8972B9CE26C21EE7ACC129EEF3C62506C5EB
Reporter	NDA0E
Tags:	AgentTesla vbs

NDA0E

https://paste.ee/d/lctIZ

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

120

Origin country :

NL

Vendor Threat Intelligence

FileScan.IO No Threat

Verdict:

No Threat

Threat level:

  10/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/663e336654aa07c307f495f6/reports/2dc4bcc3-99d3-4feb-a0f3-8dd5b21b236e/overview

Hybrid Analysis Valyria

Verdict:

Malicious

Labled as:

Valyria

Link:

https://www.hybrid-analysis.com/sample/1c31b45b07f429dd0296160da45db469a64a7e2661fd8488971519d1afa88b0f

Joe Sandbox AgentTesla

Result

Threat name:

AgentTesla

Alert

Create hunting rule

Detection:

malicious

Classification:

spre.troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1439847

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)

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 submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Sigma detected: Base64 Encoded PowerShell Command Detected

Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands

Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet

Sigma detected: Powershell download and load assembly

Sigma detected: Powershell download payload from hardcoded c2 list

Sigma detected: WScript or CScript Dropper

Snort IDS alert 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)

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 Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

98%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/1c31b45b07f429dd0296160da45db469a64a7e2661fd8488971519d1afa88b0f

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1c31b45b07f429dd0296160da45db469a64a7e2661fd8488971519d1afa88b0f/

ReversingLabs TitaniumCloud Win32.Trojan.Valyria

Threat name:

Win32.Trojan.Valyria

Alert

Create hunting rule

Status:

Malicious

First seen:

2024-05-10 14:47:04 UTC

File Type:

Text (VBS)

AV detection:

6 of 38 (15.79%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dqy3iwyh6qu52auwcyg2ixnungteu7rgmh6yjcexcum5dl5irmhq._file

Hatching Triage agenttesla

Result

Malware family:

agenttesla

Alert

Create hunting rule

Score:

  10/10

Tags:

family:agenttesla execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/240510-yzdwrsad64/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Looks up external IP address via web service

Checks computer location settings

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

AgentTesla

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Legit

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/1c31b45b07f429dd0296160da45db469a64a7e2661fd8488971519d1afa88b0f