MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd9d59f899f0c81547a312a68448532e2f6582469167db3bdb1838390ee62180. 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


Stealc


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd9d59f899f0c81547a312a68448532e2f6582469167db3bdb1838390ee62180
SHA3-384 hash: 29a32d9f7b12b44d2198a71d8f1d300d9176efd41ecc321fcfefb3c0f5ee62c5f7f406904428b510bab7ddc2bf6721a1
SHA1 hash: 5fb0a8ceb0aaf363ed14603ae8581d3f5609a8c7
MD5 hash: 6e3ad2208fdc51e371186cef2c15bdb3
humanhash: golf-triple-neptune-minnesota
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:5'213'696 bytes
First seen:2024-12-05 22:38:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 98304:9t7J4Imn2cF9brzmXZHEWYAZXjNj3n4n3:qmXZZLj3O3
TLSH T13E36F6A5E48473DBD44F1E74961FCEB29E5D02B40B107CC3B86864BAAD63CF119A6F24
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
448
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-05 23:40:20 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/f13e8eab-32fc-4f17-8a4c-258d21cbb134

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.6242.21766.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67522b8812e85e185e767011
Tags:
vmdetect autorun autoit lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67522b867973dc852a27903b/reports/9d903a19-8cf6-4def-bbbc-eab0ddcc7daa/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dd9d59f899f0c81547a312a68448532e2f6582469167db3bdb1838390ee62180
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7593d5bd-8f53-4320-9305-71e1bf5e8392
Result
Threat name:
Amadey, Credential Flusher, LummaC Steal
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1569619
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates HTML files with .exe extension (expired dropper behavior)
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Nymaim
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1569619 Sample: file.exe Startdate: 05/12/2024 Architecture: WINDOWS Score: 100 98 youtube.com 2->98 100 prod.detectportal.prod.cloudops.mozgcp.net 2->100 102 3 other IPs or domains 2->102 124 Suricata IDS alerts for network traffic 2->124 126 Found malware configuration 2->126 128 Malicious sample detected (through community Yara rule) 2->128 130 19 other signatures 2->130 9 skotes.exe 2->9         started        14 file.exe 36 2->14         started        16 skotes.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 114 185.215.113.43, 49875, 49881, 49895 WHOLESALECONNECTIONSNL Portugal 9->114 116 31.41.244.11, 49887, 49899, 80 AEROEXPRESS-ASRU Russian Federation 9->116 76 C:\Users\user\AppData\...\70c2a95b5e.exe, PE32 9->76 dropped 78 C:\Users\user\AppData\...\924cc8cc16.exe, PE32 9->78 dropped 80 C:\Users\user\AppData\...\23c513a424.exe, PE32 9->80 dropped 88 7 other malicious files 9->88 dropped 162 Creates multiple autostart registry keys 9->162 164 Hides threads from debuggers 9->164 166 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->166 20 fc0ac0ffe8.exe 9->20         started        24 23c513a424.exe 9->24         started        26 70c2a95b5e.exe 9->26         started        38 2 other processes 9->38 118 185.215.113.206, 49700, 49753, 49793 WHOLESALECONNECTIONSNL Portugal 14->118 120 185.215.113.16, 49831, 49919, 80 WHOLESALECONNECTIONSNL Portugal 14->120 122 127.0.0.1 unknown unknown 14->122 82 C:\Users\user\Documents\KFHJJDHJEG.exe, PE32 14->82 dropped 84 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->84 dropped 86 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->86 dropped 90 11 other files (7 malicious) 14->90 dropped 168 Detected unpacking (changes PE section rights) 14->168 170 Attempt to bypass Chrome Application-Bound Encryption 14->170 172 Drops PE files to the document folder of the user 14->172 186 5 other signatures 14->186 28 cmd.exe 1 14->28         started        30 msedge.exe 2 11 14->30         started        32 chrome.exe 14->32         started        174 Creates HTML files with .exe extension (expired dropper behavior) 16->174 176 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 16->176 178 Tries to evade debugger and weak emulator (self modifying code) 16->178 180 Tries to harvest and steal browser information (history, passwords, etc) 18->180 182 Tries to steal Crypto Currency Wallets 18->182 184 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->184 34 firefox.exe 18->34         started        36 msedge.exe 18->36         started        file6 signatures7 process8 dnsIp9 104 atten-supporse.biz 104.21.16.9 CLOUDFLARENETUS United States 20->104 132 Multi AV Scanner detection for dropped file 20->132 134 Detected unpacking (changes PE section rights) 20->134 136 Tries to harvest and steal browser information (history, passwords, etc) 20->136 138 Tries to steal Crypto Currency Wallets 20->138 140 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->140 142 Tries to evade debugger and weak emulator (self modifying code) 24->142 144 Hides threads from debuggers 24->144 146 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->146 148 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 26->148 40 KFHJJDHJEG.exe 4 28->40         started        44 conhost.exe 28->44         started        150 Monitors registry run keys for changes 30->150 46 msedge.exe 30->46         started        106 239.255.255.250 unknown Reserved 32->106 48 chrome.exe 32->48         started        108 youtube.com 142.250.181.142 GOOGLEUS United States 34->108 110 prod.classify-client.prod.webservices.mozgcp.net 35.190.72.216 GOOGLEUS United States 34->110 57 2 other processes 34->57 112 92.63.197.221 NOVOGARA-ASNL Russian Federation 38->112 152 Binary is likely a compiled AutoIt script file 38->152 51 taskkill.exe 38->51         started        53 taskkill.exe 38->53         started        55 taskkill.exe 38->55         started        59 3 other processes 38->59 signatures10 process11 dnsIp12 74 C:\Users\user\AppData\Local\...\skotes.exe, PE32 40->74 dropped 154 Detected unpacking (changes PE section rights) 40->154 156 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 40->156 158 Tries to evade debugger and weak emulator (self modifying code) 40->158 160 4 other signatures 40->160 61 skotes.exe 40->61         started        92 www3.l.google.com 172.217.19.206, 443, 49758 GOOGLEUS United States 48->92 94 www.google.com 172.217.21.36, 443, 49724, 49725 GOOGLEUS United States 48->94 96 4 other IPs or domains 48->96 64 conhost.exe 51->64         started        66 conhost.exe 53->66         started        68 conhost.exe 55->68         started        70 conhost.exe 59->70         started        72 conhost.exe 59->72         started        file13 signatures14 process15 signatures16 188 Hides threads from debuggers 61->188 190 Tries to detect sandboxes / dynamic malware analysis system (registry check) 61->190 192 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 61->192
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dd9d59f899f0c81547a312a68448532e2f6582469167db3bdb1838390ee62180
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd9d59f899f0c81547a312a68448532e2f6582469167db3bdb1838390ee62180/
Threat name:
Win32.Ransomware.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-12-05 22:39:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3wovt6ez6debkr5dcktiisctfyxwlasgsft5wo63da4dsdxgegaa._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:gcleaner family:lumma family:stealc botnet:9c9aa5 botnet:drum credential_access discovery evasion loader persistence spyware stealer trojan
Link:
https://tria.ge/reports/241205-2kxxwasjdm/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
GCleaner
Gcleaner family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
92.63.197.221
45.91.200.135
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
Verdict:
Suspicious
Tags:
Stealc Stealer
YARA:
n/a
Link:
https://app.threat.zone/submission/42e55d98-80bb-400d-88d5-5812f6dfd88d
Unpacked files
SH256 hash:
3b94c9eec6f024362c9685c6456dbe339b7f73f6453d343327eac8c8f07b32af
MD5 hash:
ecd6a33eb63216ecd138c63bf0297fd3
SHA1 hash:
6d50641214bf8e27114bebc6bcb2a9667de32642
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/664e589a-4784-4693-987b-b9e7f43b8b9b/
SH256 hash:
dd9d59f899f0c81547a312a68448532e2f6582469167db3bdb1838390ee62180
MD5 hash:
6e3ad2208fdc51e371186cef2c15bdb3
SHA1 hash:
5fb0a8ceb0aaf363ed14603ae8581d3f5609a8c7
Link:
https://www.unpac.me/results/664e589a-4784-4693-987b-b9e7f43b8b9b/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dd9d59f899f0/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/dd9d59f899f0c81547a312a68448532e2f6582469167db3bdb1838390ee62180

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: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.

Web download

Stealc

Executable exe dd9d59f899f0c81547a312a68448532e2f6582469167db3bdb1838390ee62180

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3284801/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments