MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d8703870221a21d9b1462b8be0d945e5bbbe03ac9b3e86a12808f1660eb34d1. 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


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d8703870221a21d9b1462b8be0d945e5bbbe03ac9b3e86a12808f1660eb34d1
SHA3-384 hash: b5ff8a3ad41151fac2bc0acea440e6fab70349ad226b277009de5d5e52e874a88ecc1741540f6aac72a413486b67cc08
SHA1 hash: 968cfcfce3d9159bffb2b361af2450a1c9aa77fd
MD5 hash: 13017ef7f8f6f884314ae0c7aa6f1743
humanhash: spring-connecticut-seven-ink
File name:ORDEN DE COMPRA 80107.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:398'188 bytes
First seen:2023-02-08 19:06:20 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 96:fJq3dv7fq3dvzq3dvmq3dvUedjedjedjedjedjed27hpmhqh2edjedjedjedjeda:fQIov38eVxUAzngtCEa6D4Zu
Threatray 21'944 similar samples on MalwareBazaar
TLSH T14D84A16A30EB940550F2EEB36FA7FA59CB7772D567309CAA00CC098A87DF04285357E5
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 :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/362246/
Detection(s):
SecuriteInfo.com.Script.SNH-gen.12481.1764.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm fingerprint stealer
Link:
https://www.filescan.io/uploads/63e3f2d6459bcf4604ff91f1/reports/a455b266-a5e4-4bee-bc14-af64ae43a88b/overview
Verdict:
Malicious
Labled as:
Trojan/VBS.Generic
Link:
https://www.hybrid-analysis.com/sample/4d8703870221a21d9b1462b8be0d945e5bbbe03ac9b3e86a12808f1660eb34d1
Result
Verdict:
UNKNOWN
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1169147
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
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 signatures2 2 Behavior Graph ID: 801927 Sample: ORDEN DE COMPRA 80107.vbs Startdate: 08/02/2023 Architecture: WINDOWS Score: 100 26 Snort IDS alert for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus detection for URL or domain 2->30 32 4 other signatures 2->32 7 wscript.exe 1 2->7         started        process3 signatures4 34 VBScript performs obfuscated calls to suspicious functions 7->34 36 Suspicious powershell command line found 7->36 38 Wscript starts Powershell (via cmd or directly) 7->38 10 powershell.exe 14 15 7->10         started        process5 dnsIp6 20 172.174.176.153, 49716, 80 ATT-INTERNET4US United States 10->20 22 195.178.120.24, 49717, 80 HEXAGLOBE-ASFR unknown 10->22 40 Writes to foreign memory regions 10->40 42 Injects a PE file into a foreign processes 10->42 14 RegSvcs.exe 2 10->14         started        18 conhost.exe 10->18         started        signatures7 process8 dnsIp9 24 microempaquescali.com 184.171.242.24, 49718, 587 DIMENOCUS United States 14->24 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->44 46 Tries to steal Mail credentials (via file / registry access) 14->46 48 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->48 50 Tries to harvest and steal browser information (history, passwords, etc) 14->50 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d8703870221a21d9b1462b8be0d945e5bbbe03ac9b3e86a12808f1660eb34d1/
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-02-08 19:07:06 UTC
File Type:
Text (VBS)
AV detection:
3 of 39 (7.69%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwdqhbycegrb3gyumk4l4dmulzn3xyb2zgz6q2qsqchrmyhlgtiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4d1149bf5ef2760a41b11677638ba7f48c927f04da915f89e680035e36e4375f
AgentTesla
7903de968980a6f2a5e771980f3bbd8bba813d380cef505c819172084c0b761a
AgentTesla
9a67902f70ece4ea21ad0a79a77e1d21a972ff8f48b6d26872d80493a8e1877b
AgentTesla
9d139ac2bb53c9c9437be049cb6ba0b0155d789b22ea169557d05d78dd428a29
AgentTesla
b3e316198e873bc40a882e6757be84d27c1ae7cfcf58b8261eaee501d2b372aa
AgentTesla
c169c02efaf302bcd53439df8a514db8da9af95686642e74071c3b0a510e46fa
AgentTesla
e477423f57207a25f8c56fcdc1b838ac59f452ce49129de1ca9fa141cce63023
AgentTesla
fdea6cbc0e5bef7d8bbb20f5fdea53b54209dd3b3e39fec27f07222e1bdd3b44
AgentTesla
+ 21'934 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/230208-xsmdwsef92/
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:
http://172.174.176.153/dll/NoStartUp.ppam
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d8703870221/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/4d8703870221a21d9b1462b8be0d945e5bbbe03ac9b3e86a12808f1660eb34d1

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security

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 4d8703870221a21d9b1462b8be0d945e5bbbe03ac9b3e86a12808f1660eb34d1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/362246/

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