MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a11a607bcc8d3649e32a9a12d163e5dc3f529d5fc6a819333968d80266e1e441. 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
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SHA256 hash: a11a607bcc8d3649e32a9a12d163e5dc3f529d5fc6a819333968d80266e1e441
SHA3-384 hash: 54866c503d8634c5565ddf8c2a014467984e137610b2a70184f0ea5501792dd1c05c90cf0ecad6d61fef24b6a5fcb57f
SHA1 hash: 268635f8a23197ffdaf56aac273826fe750f6dcd
MD5 hash: 37db7fefcb384a62ea88aa4196b7b9e9
humanhash: north-skylark-venus-oven
File name:RFQ20231026_Commercial_List_PDF.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:52'994 bytes
First seen:2023-10-26 09:13:21 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 1536:mxvXs+3XzgWWbYbZUTX1Z4Yk5k4MJBFj0:mjTJIYbyTXtFj0
Threatray 813 similar samples on MalwareBazaar
TLSH T1E5336CE1EEA91A1F0D0F27DDDC81598281BC801A0536116BFEED03CE925B75C937EB59
Reporter abuse_ch
Tags:AgentTesla vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.7003.17736.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cerberus masquerade
Link:
https://www.filescan.io/uploads/653a2ddf4ebf05ac3f3a2d2a/reports/5c5b39d1-72cc-47a7-8b90-046e633e9e95/overview
Verdict:
Malicious
Labled as:
Valyria
Link:
https://www.hybrid-analysis.com/sample/a11a607bcc8d3649e32a9a12d163e5dc3f529d5fc6a819333968d80266e1e441
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1332565
Signature
Antivirus detection for URL or domain
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Obfuscated command line found
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
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 GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1332565 Sample: RFQ20231026_Commercial_List... Startdate: 26/10/2023 Architecture: WINDOWS Score: 100 24 mail.itw.com.my 2->24 26 itw.com.my 2->26 28 5 other IPs or domains 2->28 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 9 wscript.exe 2->9         started        signatures3 process4 signatures5 52 VBScript performs obfuscated calls to suspicious functions 9->52 54 Suspicious powershell command line found 9->54 56 Wscript starts Powershell (via cmd or directly) 9->56 58 3 other signatures 9->58 12 powershell.exe 16 9->12         started        process6 signatures7 60 Suspicious powershell command line found 12->60 62 Obfuscated command line found 12->62 64 Very long command line found 12->64 15 powershell.exe 21 12->15         started        18 conhost.exe 12->18         started        process8 signatures9 66 Writes to foreign memory regions 15->66 68 Maps a DLL or memory area into another process 15->68 70 Found suspicious powershell code related to unpacking or dynamic code loading 15->70 20 CasPol.exe 15 10 15->20         started        process10 dnsIp11 30 api4.ipify.org 173.231.16.77, 443, 49730 WEBNXUS United States 20->30 32 drive.google.com 142.251.16.138, 443, 49717, 49719 GOOGLEUS United States 20->32 34 2 other IPs or domains 20->34 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->46 48 Tries to steal Mail credentials (via file / registry access) 20->48 50 2 other signatures 20->50 signatures12
Score:
87%
Verdict:
Malware
File Type:
ASCII
Link:
https://malprob.io/report/a11a607bcc8d3649e32a9a12d163e5dc3f529d5fc6a819333968d80266e1e441
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a11a607bcc8d3649e32a9a12d163e5dc3f529d5fc6a819333968d80266e1e441/
Threat name:
Script-WScript.Trojan.Valyria
Create hunting rule
Status:
Malicious
First seen:
2023-10-26 10:07:43 UTC
File Type:
Text (VBS)
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uenga66mru3etyzktijncy7f3q7vfhk7y2ubsmzzndmaezxb4raq._file
Verdict:
malicious
Similar samples:
1acf61ab5912011c1e3bed1fc4bca2b17f1d9098245976415e2d8d40ee3e472e
AgentTesla
21445db597a3e5be3d011a54863eb7741a66261d190ea522c4c29156966a3939
AgentTesla
279563c72fdcfa7fe078440f82764cd274f6885fe051b7c36557a0e8bbad55be
AgentTesla
7b6ac52d00554670afbdaef1d7b26316cf9f9d4c8d162dfb4b0256077e13b3be
AgentTesla
821ec2ddc08c58c9f292ccf54ba288925f3bd591224c39dea71d4711e6cbc1e9
AgentTesla
b7ff72b60c763c4f62ea0b572f261c5d87bd55f4b33903150ebd08b339fc72da
AgentTesla
c96f6dd4e937896bfb14ec68bca64b3981e9109d3d9ce182bd42f3cb18e9726d
AgentTesla
fe36c4907fb678f6da358dc16c0bc9115f92a5a2fcc51d0aa8b496a4d0bd3e65
AgentTesla
+ 803 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:guloader downloader keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231026-k7bjqafd9w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Guloader,Cloudeye
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a11a607bcc8d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Cerberus
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Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus

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 a11a607bcc8d3649e32a9a12d163e5dc3f529d5fc6a819333968d80266e1e441

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments