MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de. 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: 14


Intelligence 14 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de
SHA3-384 hash: c31abe69f116eb72366699906115aa42692a1a696ad2b7eeb91d161b6be1b3aac902123a48aa3c71064715acb7d18719
SHA1 hash: 950868731f50560664f0379b17974b48f8886599
MD5 hash: 2634f1bb4fd5dc50bb3d60563e56c5fe
humanhash: asparagus-chicken-carpet-ink
File name:2634f1bb4fd5dc50bb3d60563e56c5fe.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:417'792 bytes
First seen:2024-11-09 15:15:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e1e8c75db1a5bf8833aab32bc88d9edc (1 x Stealc)
ssdeep 6144:02PGOVKdSwP9QtCM/tsRJocxN14AYc4Qu4:0WPVOP9+g1sc
TLSH T1DF944B2256F13D14EE724B328E3DC2D83E2FB5B34EE5676E11189A5F08F02A1E563752
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10522/11/4)
5.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.2% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 12716d4cf4c4c4c4 (3 x Stealc, 2 x Smoke Loader, 1 x UACModuleSmokeLoader)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://77.83.175.91/69d96d770568584a.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://77.83.175.91/69d96d770568584a.php https://threatfox.abuse.ch/ioc/1343874/

Intelligence

File Origin
# of uploads :
1
# of downloads :
3'154
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2634f1bb4fd5dc50bb3d60563e56c5fe.exe
Verdict:
Malicious activity
Analysis date:
2024-11-09 15:18:16 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/cd528d7d-faf5-4a6c-8b2f-102a82cb71c4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.5495.16549.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672f7ccf1621f8e41b8efd9a
Tags:
bitcoin crypt lien sage
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/672f7cb2f89762b373f3bb5c/reports/90486107-d680-4467-8168-176169a830ab/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0bc47adf-dffc-487a-8d2a-dbe529b0b519
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1552830
Signature
AI detected suspicious sample
Attempt to bypass Chrome Application-Bound Encryption
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1552830 Sample: g8Z5OO8o6p.exe Startdate: 09/11/2024 Architecture: WINDOWS Score: 100 45 Suricata IDS alerts for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 7 g8Z5OO8o6p.exe 33 2->7         started        process3 dnsIp4 37 77.83.175.91, 49730, 49754, 80 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 7->37 39 127.0.0.1 unknown unknown 7->39 21 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->21 dropped 23 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 7->25 dropped 27 9 other files (none is malicious) 7->27 dropped 53 Detected unpacking (changes PE section rights) 7->53 55 Detected unpacking (overwrites its own PE header) 7->55 57 Attempt to bypass Chrome Application-Bound Encryption 7->57 59 7 other signatures 7->59 12 chrome.exe 7->12         started        15 WerFault.exe 21 16 7->15         started        file5 signatures6 process7 dnsIp8 41 192.168.2.4, 138, 443, 49723 unknown unknown 12->41 43 239.255.255.250 unknown Reserved 12->43 18 chrome.exe 12->18         started        29 C:\ProgramData\Microsoft\...\Report.wer, Unicode 15->29 dropped file9 process10 dnsIp11 31 www.google.com 142.250.185.228, 443, 49736, 49737 GOOGLEUS United States 18->31 33 play.google.com 142.250.186.142, 443, 49748 GOOGLEUS United States 18->33 35 2 other IPs or domains 18->35
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-11-09 15:16:10 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=klkddd34alqk2wbqzbkcvjrxnfotu2bykn2o3x7xhfyeefuvytpa._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241109-snfckazkhj/
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
Program crash
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Uses browser remote debugging
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/96b5659b-d197-4b19-b58a-ffca46951f6f
Unpacked files
SH256 hash:
b683bdf1d37e1422a975dd2e70fb15271b78d768747347a576f7414887861f8d
MD5 hash:
6c203dae3e4bb1e22f86804f058f0403
SHA1 hash:
2a43d660cfb3eb3aac3d07edc7aa08cd40872faf
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/89d7d172-2b94-428e-92b4-4160c4a25eb8/
Parent samples :
52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de
8306a352164501c0eac178dee26b9223b595d3f174d4b29d193907531e9d5a59
e48f23928f17e8d4a8594f7da8681083418e13f23415df3d73111a97ab5ce8de
1b1ef9723eb894aae6e3759a352eff67be3057d6619dabc32e4914ca658ac85a
SH256 hash:
52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de
MD5 hash:
2634f1bb4fd5dc50bb3d60563e56c5fe
SHA1 hash:
950868731f50560664f0379b17974b48f8886599
Link:
https://www.unpac.me/results/89d7d172-2b94-428e-92b4-4160c4a25eb8/
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/52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

Stealc

Executable exe 52d4318f7c02e0ad5830c8542aa637695d3a68385374eddff73970421695c4de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3272322/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3243375/

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileA

Comments