MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90b7b711f56f00a1fa08a7a29f2cd8602b8aa1a0d78986dbfc9f64e38ac6cecd. 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


KdotStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90b7b711f56f00a1fa08a7a29f2cd8602b8aa1a0d78986dbfc9f64e38ac6cecd
SHA3-384 hash: 8994a57d5306b9569b273ba8bfa102676873c6982e25bff158c3846dfaf8c544107711bba7b869ef1fed4b0c73ed52b9
SHA1 hash: 46d79522034154848935839619d622cb56297bc3
MD5 hash: 5488c867b16fa0ff44dc975caf8e5f8e
humanhash: robert-yankee-oklahoma-papa
File name:payload.ps1
Download: download sample
Signature KdotStealer
Create hunting rule
File size:28'504'742 bytes
First seen:2025-02-14 06:50:32 UTC
Last seen:2025-03-27 05:35:53 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 49152:EQjqeeJdgU1cwsmIlkR/YAvDMNW5aQCQIaWzZrgnr1Wbv5oAQnFL7Alywq2M0e6L:n
TLSH T13F5718730253BEEE2E7A2D84D44839405C9D795B5268D288FFC931BA62EF160CD3D9B4
Magika powershell
Reporter JAMESWT_WT
Tags:45-131-215-16 encrypthub-us KdotStealer ps1

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67aee7f028ab76d43a5ae2d9
Tags:
infosteal nemty
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm obfuscated obfuscated powershell stealer
Link:
https://www.filescan.io/uploads/67aee7e7633d733362884457/reports/721f2a60-5d53-4f6d-a0ed-68dfe09c3652/overview
Verdict:
Suspicious
Labled as:
WinGo_PSW_Agent_ID
Link:
https://www.hybrid-analysis.com/sample/90b7b711f56f00a1fa08a7a29f2cd8602b8aa1a0d78986dbfc9f64e38ac6cecd
Result
Verdict:
MALICIOUS
Result
Threat name:
Kdot Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1614873
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Bypasses PowerShell execution policy
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Found Tor onion address
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Sigma detected: MMC Spawning Windows Shell
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Program Names
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Kdot Stealer
Yara detected PowerShell ScreenShot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1614873 Sample: payload.ps1 Startdate: 14/02/2025 Architecture: WINDOWS Score: 100 60 zerossl.crt.sectigo.com 2->60 62 www.cloudflare.com 2->62 64 4 other IPs or domains 2->64 74 Malicious sample detected (through community Yara rule) 2->74 76 Antivirus detection for URL or domain 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 11 other signatures 2->80 11 powershell.exe 16 84 2->11         started        16 svchost.exe 1 1 2->16         started        18 notepad.exe 2->18         started        signatures3 process4 dnsIp5 66 ip-api.com 208.95.112.1, 49752, 80 TUT-ASUS United States 11->66 68 encrypthub.us 45.131.215.16, 443, 49749, 49753 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 11->68 72 2 other IPs or domains 11->72 56 C:\Users\user\AppData\Local\...\program.exe, PE32+ 11->56 dropped 58 C:\Users\user\AppData\Local\...\PKQUtpRG.ps1, ASCII 11->58 dropped 90 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 11->90 92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->92 94 Found many strings related to Crypto-Wallets (likely being stolen) 11->94 96 5 other signatures 11->96 20 powershell.exe 11->20         started        23 program.exe 9 11->23         started        26 conhost.exe 11->26         started        70 127.0.0.1 unknown unknown 16->70 file6 signatures7 process8 file9 52 C:\Windows \System32\WmiMgmt.msc, XML 20->52 dropped 28 mmc.exe 20->28         started        30 conhost.exe 20->30         started        54 C:\Users\user\AppData\...\cookies.sqlite-shm, data 23->54 dropped 82 Found Tor onion address 23->82 84 Tries to harvest and steal browser information (history, passwords, etc) 23->84 32 chrome.exe 23->32         started        34 msedge.exe 23->34         started        36 conhost.exe 23->36         started        38 4 other processes 23->38 signatures10 process11 process12 40 mmc.exe 28->40         started        43 chrome.exe 32->43         started        45 msedge.exe 34->45         started        signatures13 86 Suspicious powershell command line found 40->86 88 Adds a directory exclusion to Windows Defender 40->88 47 powershell.exe 40->47         started        process14 signatures15 98 Loading BitLocker PowerShell Module 47->98 50 conhost.exe 47->50         started        process16
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/90b7b711f56f00a1fa08a7a29f2cd8602b8aa1a0d78986dbfc9f64e38ac6cecd
Gathering data
Threat name:
Script-PowerShell.Trojan.Powdow
Create hunting rule
Status:
Malicious
First seen:
2025-02-13 15:43:46 UTC
File Type:
Text (PowerShell)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sc33oepvn4akd6qiu6rj6lgymavyvina26eynw74t5sohcwgz3gq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery execution spyware stealer
Link:
https://tria.ge/reports/250214-hmn8zawqfw/
Behaviour
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Uses browser remote debugging
Malware Config
Dropper Extraction:
https://encrypthub.us
https://encrypthub.us/encrypthub/ram/
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/90b7b711f56f00a1fa08a7a29f2cd8602b8aa1a0d78986dbfc9f64e38ac6cecd

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:APT1_WEBC2_Y21K
Create hunting rule
Author:AlienVault Labs
Rule name:ClamAV_Emotet_String_Aggregate
Create hunting rule
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:Macos_Infostealer_Wallets_8e469ea0
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.

Web download

KdotStealer

PowerShell (PS) ps1 90b7b711f56f00a1fa08a7a29f2cd8602b8aa1a0d78986dbfc9f64e38ac6cecd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3439100/
  
Delivery method
Distributed via web download

Comments