MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9635f1c3dd1d4f791134c029f65ee566482341dc16568c000072dc24314d7e88. 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


DarkTortilla


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9635f1c3dd1d4f791134c029f65ee566482341dc16568c000072dc24314d7e88
SHA3-384 hash: 532d765ba6ccd6a033c79893520677d66ec87938755d6c9e35954db1a1f6f9ff4ec388455a6027efc0ad655c4ca8ea0d
SHA1 hash: 4b850be2c0f710eff3668a955388a39724dc0a9b
MD5 hash: 3a5b74c671bf1ec80659c6ec13ba3773
humanhash: island-uniform-edward-ack
File name:POP.vbs
Download: download sample
Signature DarkTortilla
Create hunting rule
File size:3'312'245 bytes
First seen:2025-10-07 14:27:51 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:YPd7NTj+6S/Pyrw4TvAg/yDk6OFWwPsYkBmN6X6Vur815BvOND6btDcKBSFWNX8:YNTjIyMSzyca8jG
Threatray 1'010 similar samples on MalwareBazaar
TLSH T1E3E5D021EBC85B4DAADC0407E07D6A1AB3F32F16C5E3B1CD63573A476AAFE4C1605885
Magika vba
Reporter abuse_ch
Tags:DarkTortilla vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
SE SE
Vendor Threat Intelligence
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30974/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e5239e277c2bd8bc5d6f3d
Tags:
vmdetect autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 dropper evasive obfuscated obfuscated obfuscated
Link:
https://www.filescan.io/uploads/68e523985a3bccf09ebb911c/reports/390e7b69-ba31-4747-8944-b42140de63eb/overview
Verdict:
Malicious
Labled as:
GT:VB.ObfDldr.25
Link:
https://www.hybrid-analysis.com/sample/9635f1c3dd1d4f791134c029f65ee566482341dc16568c000072dc24314d7e88
Verdict:
Malicious
File Type:
text
First seen:
2025-10-07T07:42:00Z UTC
Last seen:
2025-10-09T06:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9635f1c3dd1d4f791134c029f65ee566482341dc16568c000072dc24314d7e88/results?tab=lookup
Result
Threat name:
Nanocore, DarkTortilla, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1790697
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Drops PE files to the user root directory
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected FormBook
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1790697 Sample: POP.vbs Startdate: 07/10/2025 Architecture: WINDOWS Score: 100 71 www.davincidata.xyz 2->71 73 wz1.otheryield.com 2->73 75 www.xxz29.top 2->75 83 Suricata IDS alerts for network traffic 2->83 85 Found malware configuration 2->85 87 Malicious sample detected (through community Yara rule) 2->87 91 14 other signatures 2->91 13 wscript.exe 3 3 2->13         started        signatures3 89 Performs DNS queries to domains with low reputation 71->89 process4 file5 61 C:\Users\user\AppData\Local\Temp\svchost.js, ASCII 13->61 dropped 63 C:\Users\user\AppData\Local\Temp\adobe.js, ASCII 13->63 dropped 121 Benign windows process drops PE files 13->121 123 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->123 17 wscript.exe 2 13->17         started        20 wscript.exe 1 2 13->20         started        signatures6 process7 file8 57 C:\Users\user\AppData\Local\Temp\UAIS.exe, PE32 17->57 dropped 22 UAIS.exe 3 17->22         started        59 C:\Users\user\AppData\Local\Temp\Owi.exe, PE32 20->59 dropped 25 Owi.exe 5 20->25         started        process9 signatures10 93 Writes to foreign memory regions 22->93 95 Allocates memory in foreign processes 22->95 97 Tries to delay execution (extensive OutputDebugStringW loop) 22->97 99 Injects a PE file into a foreign processes 22->99 27 AddInProcess32.exe 22->27         started        101 Detected Nanocore Rat 25->101 103 Hides that the sample has been downloaded from the Internet (zone.identifier) 25->103 30 cmd.exe 2 25->30         started        process11 file12 105 Maps a DLL or memory area into another process 27->105 33 bceWrSsr85G.exe 27->33 injected 65 C:\Users\user\adobe.exe, PE32 30->65 dropped 107 Uses ping.exe to sleep 30->107 109 Drops PE files to the user root directory 30->109 111 Uses ping.exe to check the status of other devices and networks 30->111 36 adobe.exe 30->36         started        38 PING.EXE 1 30->38         started        41 conhost.exe 30->41         started        43 PING.EXE 30->43         started        signatures13 process14 dnsIp15 79 Maps a DLL or memory area into another process 33->79 45 ReAgentc.exe 33->45         started        81 Hides that the sample has been downloaded from the Internet (zone.identifier) 36->81 77 127.0.0.1 unknown unknown 38->77 signatures16 process17 signatures18 113 Tries to steal Mail credentials (via file / registry access) 45->113 115 Tries to harvest and steal browser information (history, passwords, etc) 45->115 117 Modifies the context of a thread in another process (thread injection) 45->117 119 3 other signatures 45->119 48 r4H20U6fcwP.exe 45->48 injected 51 chrome.exe 45->51         started        53 firefox.exe 45->53         started        process19 dnsIp20 67 wz1.otheryield.com 156.254.64.248, 49691, 80 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 48->67 69 www.davincidata.xyz 13.248.169.48, 49692, 49693, 80 AMAZON-02US United States 48->69 55 WerFault.exe 51->55         started        process21
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/9635f1c3dd1d4f791134c029f65ee566482341dc16568c000072dc24314d7e88
Verdict:
Malware
YARA:
2 match(es)
Tags:
ADODB.Stream DeObfuscated Microsoft.XMLDOM Obfuscated Scripting.FileSystemObject T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/3a5b74c671bf1ec80659c6ec13ba3773
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9635f1c3dd1d4f791134c029f65ee566482341dc16568c000072dc24314d7e88/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-10-07 14:28:40 UTC
File Type:
Text (VBS)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sy27dq65dvhxsejuyau7mxxfmzecgqo4czliyaaaolocimknp2ea._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
aa4adbda7daad239a268c41c7735506d3fa7e65eceed44c72f4970696b68dbef
DarkTortilla
eda128c2be30349721286d162089e9bd3d4d956e06c902d25826a6364c641404
DarkTortilla
ee5c5ba42032ee6a64f4fe4e3bf490c96275a6e4f7f53299286357f5c0adbed9
DarkTortilla
error
DarkTortilla
ff9c7d024d2c1e379be44e420c9061d29b335a367492d6d7ce957a8a52628d3d
DarkTortilla
+ 1'000 additional samples on MalwareBazaar
Result
Malware family:
darktortilla
Create hunting rule
Score:
  10/10
Tags:
family:darktortilla crypter discovery execution loader
Link:
https://tria.ge/reports/251007-rtatlatvez/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Darktortilla
Darktortilla family
Detects Darktortilla crypter.
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/9635f1c3dd1d4f791134c029f65ee566482341dc16568c000072dc24314d7e88

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_Double_Base64_Encoded_Executable_RID34CC
Create hunting rule
Author:Florian Roth
Description:Detects an executable that has been encoded with base64 twice
Reference:https://twitter.com/TweeterCyber/status/1189073238803877889
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/30974/

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