MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daf5ec940fde5a1df665a7240a0e27d3c39da5b62d4d1935579158fa2a095b00. 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: 16


Intelligence 16 IOCs YARA 1 File information Comments

SHA256 hash: daf5ec940fde5a1df665a7240a0e27d3c39da5b62d4d1935579158fa2a095b00
SHA3-384 hash: 26b1cc64c90b8542b34e5214feb4481e23d31e1e017dc4d5d273beb8660ad0e44233f9fb81860408d740411c168de8c2
SHA1 hash: 38e2634c714fccf57ea1d5b27188f2c77f86e2db
MD5 hash: 38f7509d769058697f81ef17cfbe8c87
humanhash: september-timing-alabama-burger
File name:file
Download: download sample
Signature Stealc
File size:1'769'472 bytes
First seen:2024-11-10 03:53:12 UTC
Last seen:2024-11-10 04:01:07 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 49152:2qeXRL9h088NVvIYmSe9Mzeuo20b8pjNIGDuP:XEL30zNVbjDzeuoYjZDu
TLSH T19B8533BF9CA630BDD8EC793020A6DE6BEBB114FF4C5176217C91497C1813E98960A1F9
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 :
3
# of downloads :
2'945
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-10 03:55:32 UTC
Tags:
stealer stealc loader themida amadey botnet possible-phishing lumma

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
vmdetect spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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
Result
Threat name:
PureCrypter, LummaC, Amadey, LummaC Stea
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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 PureCrypter Trojan
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 sample
Modifies windows update settings
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
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
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 Clipper DLL
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: 1552989 Sample: file.exe Startdate: 10/11/2024 Architecture: WINDOWS Score: 100 82 thumbystriw.store 2->82 84 presticitpo.store 2->84 86 7 other IPs or domains 2->86 122 Suricata IDS alerts for network traffic 2->122 124 Found malware configuration 2->124 126 Antivirus detection for URL or domain 2->126 128 14 other signatures 2->128 9 skotes.exe 2->9         started        14 file.exe 37 2->14         started        16 6ca8f7e5e2.exe 2->16         started        18 7 other processes 2->18 signatures3 process4 dnsIp5 114 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->114 64 C:\Users\user\AppData\...\9fc857756c.exe, PE32 9->64 dropped 66 C:\Users\user\AppData\...\9305c7ab92.exe, PE32 9->66 dropped 68 C:\Users\user\AppData\...\6ca8f7e5e2.exe, PE32 9->68 dropped 76 7 other malicious files 9->76 dropped 156 Creates multiple autostart registry keys 9->156 158 Hides threads from debuggers 9->158 160 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->160 20 9fc857756c.exe 9->20         started        23 6ca8f7e5e2.exe 9->23         started        26 9305c7ab92.exe 9->26         started        36 3 other processes 9->36 116 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 14->116 118 185.215.113.206, 49704, 49726, 49771 WHOLESALECONNECTIONSNL Portugal 14->118 120 127.0.0.1 unknown unknown 14->120 70 C:\Users\user\DocumentsDHCAECGIEB.exe, PE32 14->70 dropped 72 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->72 dropped 74 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->74 dropped 78 11 other files (3 malicious) 14->78 dropped 162 Detected unpacking (changes PE section rights) 14->162 164 Attempt to bypass Chrome Application-Bound Encryption 14->164 166 Drops PE files to the document folder of the user 14->166 178 6 other signatures 14->178 28 cmd.exe 14->28         started        30 msedge.exe 2 10 14->30         started        32 chrome.exe 8 14->32         started        168 Query firmware table information (likely to detect VMs) 16->168 170 Tries to harvest and steal ftp login credentials 16->170 172 Tries to harvest and steal browser information (history, passwords, etc) 16->172 174 Tries to steal Crypto Currency Wallets 18->174 176 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->176 34 rundll32.exe 18->34         started        38 8 other processes 18->38 file6 signatures7 process8 dnsIp9 130 Multi AV Scanner detection for dropped file 20->130 132 Detected unpacking (changes PE section rights) 20->132 134 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->134 152 4 other signatures 20->152 100 navygenerayk.store 188.114.97.3 CLOUDFLARENETUS European Union 23->100 136 Query firmware table information (likely to detect VMs) 23->136 138 Tries to evade debugger and weak emulator (self modifying code) 23->138 140 Tries to steal Crypto Currency Wallets 23->140 154 2 other signatures 23->154 41 chrome.exe 23->41         started        142 Hides threads from debuggers 26->142 144 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->144 146 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 26->146 43 DocumentsDHCAECGIEB.exe 28->43         started        47 conhost.exe 28->47         started        148 Monitors registry run keys for changes 30->148 49 msedge.exe 30->49         started        102 192.168.2.5, 443, 49703, 49704 unknown unknown 32->102 104 239.255.255.250 unknown Reserved 32->104 51 chrome.exe 32->51         started        150 System process connects to network (likely due to code injection or exploit) 34->150 106 185.215.113.209 WHOLESALECONNECTIONSNL Portugal 36->106 108 23.218.232.185, 443, 49810 RAYA-ASEG United States 38->108 110 13.107.246.57, 443, 49811, 49812 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 38->110 112 27 other IPs or domains 38->112 62 C:\Users\user\AppData\Local\...\Cookies, SQLite 38->62 dropped file10 signatures11 process12 dnsIp13 54 chrome.exe 41->54         started        57 chrome.exe 41->57         started        80 C:\Users\user\AppData\Local\...\skotes.exe, PE32 43->80 dropped 188 Detected unpacking (changes PE section rights) 43->188 190 Tries to evade debugger and weak emulator (self modifying code) 43->190 192 Tries to detect virtualization through RDTSC time measurements 43->192 194 4 other signatures 43->194 59 skotes.exe 43->59         started        88 www.google.com 142.250.185.68, 443, 49705, 49706 GOOGLEUS United States 51->88 90 plus.l.google.com 142.250.186.174, 443, 49723 GOOGLEUS United States 51->90 92 2 other IPs or domains 51->92 file14 signatures15 process16 dnsIp17 94 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49744, 49761 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 54->94 96 142.250.185.228 GOOGLEUS United States 54->96 98 8 other IPs or domains 54->98 180 Detected unpacking (changes PE section rights) 59->180 182 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 59->182 184 Tries to evade debugger and weak emulator (self modifying code) 59->184 186 3 other signatures 59->186 signatures18
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-10 03:54:12 UTC
File Type:
PE (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
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
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
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
Blocklisted process makes network request
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:
2ad94cffac07819e043ba494483349413602e6f740c7195f6152f2ac508fa60a
MD5 hash:
806d22832a627c6ae2b02a53c3f53153
SHA1 hash:
8c6383f4396a0e7ceee3c87f444c47e82e634ace
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
daf5ec940fde5a1df665a7240a0e27d3c39da5b62d4d1935579158fa2a095b00
MD5 hash:
38f7509d769058697f81ef17cfbe8c87
SHA1 hash:
38e2634c714fccf57ea1d5b27188f2c77f86e2db
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:vmdetect
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 daf5ec940fde5a1df665a7240a0e27d3c39da5b62d4d1935579158fa2a095b00

(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