MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd. 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: 17


Intelligence 17 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd
SHA3-384 hash: 17f891be989e475ca6621ac0278d6dc07f86e8ad62dc5e7a9184b39edca42d62b03b0161339b05aead72164f7e8c51a0
SHA1 hash: f2e47e83562b755c8b867983e2633bf799e737fb
MD5 hash: d8ce5c15818144c17bbb3bf250494439
humanhash: princess-steak-speaker-table
File name:d8ce5c15818144c17bbb3bf250494439.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:303'616 bytes
First seen:2024-12-10 14:10:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e693475f4297d059effc41eaa568befa (1 x Stealc)
ssdeep 3072:xF7ZPrB7b0RmL9S9y5FIgaAGw+hpQ443mI8OdsbwFy4lUcyMc4sglLVlR97hgkwg:775ms9S9y5OaGVq4A8O+B4SRMqofhf
TLSH T11C54BF1035F8D826EEEB87315934D6D4593BFDA26B7281AF3250B61F2933ED0C961B12
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 0000302010010000 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://92.255.57.89/45c616e921a794b8.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://92.255.57.89/45c616e921a794b8.php https://threatfox.abuse.ch/ioc/1354319/

Intelligence

File Origin
# of uploads :
1
# of downloads :
444
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4c632322bff9d2562ebf7783cc411db8.exe
Verdict:
Malicious activity
Analysis date:
2024-12-10 14:15:37 UTC
Tags:
loader stealer stealc
Link:
https://app.any.run/tasks/d2fb31f1-3bd4-4ee3-86b8-b1d4d3126571

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoader47.57082.21756.23452.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67584d0f4a662cb52657d21d
Tags:
shell crypt lien sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/67584bfb65406d1ff3518a4e/reports/bd1d4999-2cbd-4570-9023-6e6a15b8917e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6deaa760-b2f2-4ea6-9b73-e644033658df
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1572431
Signature
AI detected suspicious 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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Sample uses string decryption to hide its real strings
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)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 1572431 Sample: 5gR5rEGCfw.exe Startdate: 10/12/2024 Architecture: WINDOWS Score: 100 77 Suricata IDS alerts for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 11 other signatures 2->83 9 5gR5rEGCfw.exe 37 2->9         started        14 msedge.exe 8 2->14         started        process3 dnsIp4 63 92.255.57.89, 49700, 49750, 49788 TELSPRU Russian Federation 9->63 65 176.113.115.215, 49819, 80 SELECTELRU Russian Federation 9->65 67 2 other IPs or domains 9->67 49 C:\Users\user\AppData\...\JDAKJJDBGC.exe, PE32 9->49 dropped 51 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->51 dropped 53 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 9->53 dropped 55 11 other files (7 malicious) 9->55 dropped 87 Detected unpacking (changes PE section rights) 9->87 89 Detected unpacking (overwrites its own PE header) 9->89 91 Attempt to bypass Chrome Application-Bound Encryption 9->91 93 7 other signatures 9->93 16 cmd.exe 1 9->16         started        19 msedge.exe 2 11 9->19         started        21 chrome.exe 9->21         started        24 WerFault.exe 21 16 9->24         started        27 msedge.exe 14->27         started        file5 signatures6 process7 dnsIp8 71 Uses ping.exe to sleep 16->71 73 Uses ping.exe to check the status of other devices and networks 16->73 29 JDAKJJDBGC.exe 5 16->29         started        32 conhost.exe 16->32         started        75 Monitors registry run keys for changes 19->75 34 msedge.exe 19->34         started        59 192.168.2.7, 123, 138, 443 unknown unknown 21->59 61 239.255.255.250 unknown Reserved 21->61 36 chrome.exe 21->36         started        47 C:\ProgramData\Microsoft\...\Report.wer, Unicode 24->47 dropped file9 signatures10 process11 dnsIp12 95 Antivirus detection for dropped file 29->95 97 Multi AV Scanner detection for dropped file 29->97 39 cmd.exe 29->39         started        57 www.google.com 172.217.21.36, 443, 49720, 49726 GOOGLEUS United States 36->57 signatures13 process14 signatures15 85 Uses ping.exe to sleep 39->85 42 PING.EXE 39->42         started        45 conhost.exe 39->45         started        process16 dnsIp17 69 2.2.2.2 FranceTelecom-OrangeFR France 42->69
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd/
Threat name:
Win32.Ransomware.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-12-10 14:11:05 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gunqqrd3hlbfe6vzsrqexxmr4qyejslc3qtn4kwrf4wenupkzk6q._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241210-rjdshaxmax/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
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
System Network Configuration Discovery: Internet Connection Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
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
Stealc
Stealc family
Malware Config
C2 Extraction:
http://92.255.57.89
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9fa66aa6-c5ef-4aef-bf1d-bee119cbbf9f
Unpacked files
SH256 hash:
f0e455de42abca08361e19f0aa108332ffcaffb4cb03674c87af65fa801772d5
MD5 hash:
e8c2380c7286cae4bc9fe9e44df6c328
SHA1 hash:
5bb46b89d30ed502b34a5b5d22002e5690155a45
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/110d5da6-7d02-4b0a-a89c-2a925ed37d55/
Parent samples :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 hash:
351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd
MD5 hash:
d8ce5c15818144c17bbb3bf250494439
SHA1 hash:
f2e47e83562b755c8b867983e2633bf799e737fb
Link:
https://www.unpac.me/results/110d5da6-7d02-4b0a-a89c-2a925ed37d55/
Malware family:
CryptBot.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/351b08447b3a/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/351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd

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
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

File information

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

Web download

Stealc

Executable exe 351b08447b3ac2527ab994604bdd91e43044c962dc26de2ad12f2c46d1eacabd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3224579/
  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::WriteProcessMemory
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterW
KERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::GetConsoleAliasA
KERNEL32.dll::GetConsoleAliasExesLengthW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesW

Comments