MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14f100230bc521ead7393cd8f727bea1f79b9787e3b4000e18a6b8c9a0114438. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 14f100230bc521ead7393cd8f727bea1f79b9787e3b4000e18a6b8c9a0114438
SHA3-384 hash: dd49aea6b6011eec6d9bbb95ca8fecfba050ca03da080bac945a8d732239b18e582a8d4f70adda391fb816d2ae92b98d
SHA1 hash: 1b1a5b915273e0544c5b9d531b60690660ac8f1e
MD5 hash: dfdf4b8cadad41fe0c3ff38cac4fe413
humanhash: seventeen-sierra-charlie-alanine
File name:2nd Hire Payment confirmation PDF.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:182'602 bytes
First seen:2023-10-11 19:11:47 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 768:lpNhnciHpxyBCL1pmeGeG1+DoiiiiiziiiiideNfffTpr/hiiiiiLiiiiiOiiiiL:bjBJH+51+4eNfffTVsp
TLSH T19C042A0035FFA45CB233BE635BF4BBE98E2BFBB1562A615D2514430B8B62E408D95731
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/453416/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.2903.7845.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6526f382853e4f064809fb11/reports/904e506d-5522-4014-96c0-9d3876c53ccf/overview
Verdict:
Suspicious
Labled as:
VBS/Agent.BEA
Link:
https://www.hybrid-analysis.com/sample/14f100230bc521ead7393cd8f727bea1f79b9787e3b4000e18a6b8c9a0114438
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324060
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
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)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample has a suspicious name (potential lure to open the executable)
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324060 Sample: 2nd_Hire_Payment_confirmati... Startdate: 11/10/2023 Architecture: WINDOWS Score: 100 24 uploaddeimagens.com.br 2->24 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 5 other signatures 2->40 9 wscript.exe 1 2->9         started        signatures3 process4 signatures5 48 VBScript performs obfuscated calls to suspicious functions 9->48 50 Suspicious powershell command line found 9->50 52 Wscript starts Powershell (via cmd or directly) 9->52 54 3 other signatures 9->54 12 powershell.exe 7 9->12         started        process6 signatures7 56 Suspicious powershell command line found 12->56 58 Found suspicious powershell code related to unpacking or dynamic code loading 12->58 15 powershell.exe 14 15 12->15         started        19 conhost.exe 12->19         started        process8 dnsIp9 26 uploaddeimagens.com.br 172.67.215.45, 443, 49712 CLOUDFLARENETUS United States 15->26 28 193.42.33.63, 49713, 80 EENET-ASEE Germany 15->28 30 Writes to foreign memory regions 15->30 32 Injects a PE file into a foreign processes 15->32 21 RegAsm.exe 2 15->21         started        signatures10 process11 signatures12 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->42 44 Tries to steal Mail credentials (via file / registry access) 21->44 46 Tries to harvest and steal browser information (history, passwords, etc) 21->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/14f100230bc521ead7393cd8f727bea1f79b9787e3b4000e18a6b8c9a0114438/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-10-11 09:18:09 UTC
File Type:
Text (VBS)
AV detection:
1 of 38 (2.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ctyqaiylyuq6vvzzhtmpoj56uh3zxf4h4o2aadqyu24mtiariq4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/231011-xwhvwahf46/
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
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/14f100230bc5/report/overview.html
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/14f100230bc521ead7393cd8f727bea1f79b9787e3b4000e18a6b8c9a0114438

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:SUSP_VBS_Wscript_Shell
Create hunting rule
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.

Malspam

AgentTesla

Visual Basic Script (vbs) vbs 14f100230bc521ead7393cd8f727bea1f79b9787e3b4000e18a6b8c9a0114438

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/453416/

Comments