MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c299eb997902e0cac6c89ad991158fb70fc1695627e6124e0f9c83c45280613f. 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 File information Comments

SHA256 hash: c299eb997902e0cac6c89ad991158fb70fc1695627e6124e0f9c83c45280613f
SHA3-384 hash: 964d266763c9fb2de1a9f307280dc3b2da2604ae96af4cf9d91bddc9175f63464c4acc2d8d8a12bf67e116f91a8b88bc
SHA1 hash: 137218eec9f0a792b02ec1c938e247594d49f51c
MD5 hash: f04d4f14740082c7fa57eee20e2bbe33
humanhash: leopard-washington-juliet-hamper
File name:file
Download: download sample
Signature Stealc
File size:1'818'624 bytes
First seen:2024-11-11 06:33:47 UTC
Last seen:2024-11-11 06:37:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:piIXIsqTBYzx8uzFxsCzTRHDd02EVLOy:pHEBYn/t+2YLOy
TLSH T1BE8533D2EC5AC18FD6D5123B4B568F9CBD70BA2B05E497AF2548AC0730937B0776A8D0
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 :
4
# of downloads :
343
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-11 06:36:27 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
vmdetect autorun spam 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:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Drops PE files to the document folder of the user
Drops PE files to the user root directory
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
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1553430 Sample: file.exe Startdate: 11/11/2024 Architecture: WINDOWS Score: 100 64 thumbystriw.store 2->64 66 presticitpo.store 2->66 68 5 other IPs or domains 2->68 90 Multi AV Scanner detection for domain / URL 2->90 92 Suricata IDS alerts for network traffic 2->92 94 Found malware configuration 2->94 96 16 other signatures 2->96 9 file.exe 36 2->9         started        14 skotes.exe 3 22 2->14         started        16 dcc5ccb989.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 82 185.215.113.206, 49730, 49754, 80 WHOLESALECONNECTIONSNL Portugal 9->82 84 185.215.113.16, 60760, 80 WHOLESALECONNECTIONSNL Portugal 9->84 86 127.0.0.1 unknown unknown 9->86 48 C:\Users\user\DocumentsKEGIDHJKKJ.exe, PE32 9->48 dropped 50 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->50 dropped 52 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->52 dropped 60 11 other files (7 malicious) 9->60 dropped 128 Detected unpacking (changes PE section rights) 9->128 130 Attempt to bypass Chrome Application-Bound Encryption 9->130 132 Drops PE files to the document folder of the user 9->132 150 6 other signatures 9->150 20 cmd.exe 1 9->20         started        22 chrome.exe 9->22         started        88 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->88 54 C:\Users\user\AppData\...\c368535ec6.exe, PE32 14->54 dropped 56 C:\Users\user\AppData\...\50880a59c4.exe, PE32 14->56 dropped 58 C:\Users\user\AppData\...\dcc5ccb989.exe, PE32 14->58 dropped 62 3 other malicious files 14->62 dropped 134 Creates multiple autostart registry keys 14->134 136 Hides threads from debuggers 14->136 138 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->138 25 dcc5ccb989.exe 13 14->25         started        28 c368535ec6.exe 14->28         started        30 50880a59c4.exe 14->30         started        32 skotes.exe 14->32         started        140 Query firmware table information (likely to detect VMs) 16->140 142 Tries to harvest and steal ftp login credentials 16->142 144 Tries to harvest and steal browser information (history, passwords, etc) 16->144 146 Tries to steal Crypto Currency Wallets 18->146 148 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->148 file6 signatures7 process8 dnsIp9 34 DocumentsKEGIDHJKKJ.exe 4 20->34         started        38 conhost.exe 20->38         started        70 192.168.2.4, 443, 49723, 49730 unknown unknown 22->70 72 239.255.255.250 unknown Reserved 22->72 40 chrome.exe 22->40         started        74 navygenerayk.store 188.114.97.3 CLOUDFLARENETUS European Union 25->74 106 Antivirus detection for dropped file 25->106 108 Multi AV Scanner detection for dropped file 25->108 110 Detected unpacking (changes PE section rights) 25->110 124 5 other signatures 25->124 112 Machine Learning detection for dropped file 28->112 114 Modifies windows update settings 28->114 116 Disables Windows Defender Tamper protection 28->116 126 2 other signatures 28->126 118 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->118 120 Tries to evade debugger and weak emulator (self modifying code) 30->120 122 Hides threads from debuggers 30->122 signatures10 process11 dnsIp12 46 C:\Users\user\AppData\Local\...\skotes.exe, PE32 34->46 dropped 98 Antivirus detection for dropped file 34->98 100 Detected unpacking (changes PE section rights) 34->100 102 Machine Learning detection for dropped file 34->102 104 6 other signatures 34->104 43 skotes.exe 34->43         started        76 www.google.com 142.250.185.196, 443, 49734, 49735 GOOGLEUS United States 40->76 78 play.google.com 142.250.185.206, 443, 49744, 49747 GOOGLEUS United States 40->78 80 2 other IPs or domains 40->80 file13 signatures14 process15 signatures16 152 Antivirus detection for dropped file 43->152 154 Detected unpacking (changes PE section rights) 43->154 156 Machine Learning detection for dropped file 43->156 158 5 other signatures 43->158
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2024-11-11 06:34:12 UTC
File Type:
PE (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma botnet:9c9aa5 credential_access discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
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
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
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Malware Config
C2 Extraction:
http://185.215.113.43
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
54f18e42542b6f5abe1ac1269634a1433ef4e1b5536027e8454bf7e46809b482
MD5 hash:
a4179675a63c47e1f51b5a0ffabd5219
SHA1 hash:
719234c39a96c82a8442508df2a11a3d4bd8f975
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
c299eb997902e0cac6c89ad991158fb70fc1695627e6124e0f9c83c45280613f
MD5 hash:
f04d4f14740082c7fa57eee20e2bbe33
SHA1 hash:
137218eec9f0a792b02ec1c938e247594d49f51c
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe c299eb997902e0cac6c89ad991158fb70fc1695627e6124e0f9c83c45280613f

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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