MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10717b3839fd94baeb7cf9e7001163f937f47063efced522ee64c41a98fe3b7d. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 10717b3839fd94baeb7cf9e7001163f937f47063efced522ee64c41a98fe3b7d
SHA3-384 hash: b7c8d015ce55a50b0be61e4364e0d04b8e27c9192dce1a3aab02e13d62687d797882838f1282c3188c1c2baf96246bd0
SHA1 hash: 7cce4d37d564a9f655b7825f5e676af0a1407e4e
MD5 hash: 6652cf1732b2465b27fc50e4f8d6bd48
humanhash: six-alanine-apart-lactose
File name:6652cf1732b2465b27fc50e4f8d6bd48
Download: download sample
Signature Stealc
Create hunting rule
File size:508'929 bytes
First seen:2024-04-11 04:11:42 UTC
Last seen:2024-04-11 04:24:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ce0689693455405a07d4dca1b3e51ef (1 x Stealc)
ssdeep 6144:1q2W5uAz/87TeKLTAtpNPReN9fQ3OrNT0ouMpCivua3aFGI11P2FCLbf:xuuAL87/LTciN9tF64Koc/Pf
TLSH T13FB4E11132A0AF33E07766306A9ACBF8193DB9D18B6442D72357D6FF2E706909633359
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) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 3370ecd2c4f0335a (10 x Stealc, 1 x Stop, 1 x GCleaner)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence

File Origin
# of uploads :
2
# of downloads :
356
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
10717b3839fd94baeb7cf9e7001163f937f47063efced522ee64c41a98fe3b7d.exe
Verdict:
Malicious activity
Analysis date:
2024-04-11 04:11:50 UTC
Tags:
gcleaner loader stealer stealc
Link:
https://app.any.run/tasks/7252fd39-be81-4d0e-bc17-3dd44b4053fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Creating a window
Searching for synchronization primitives
Creating a file
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP POST request
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint overlay
Link:
https://www.filescan.io/uploads/6617631208ebdfcacd00fe9a/reports/3ff6a30f-1776-4375-b706-8b96c1c8061c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/10717b3839fd94baeb7cf9e7001163f937f47063efced522ee64c41a98fe3b7d
Result
Verdict:
MALICIOUS
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4fffb46e-32ba-4fa4-9d73-41c1e76b29ee
Result
Threat name:
Mars Stealer, PureLog Stealer, Stealc, V
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1424281
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Snort IDS alert 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 Generic Downloader
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected Stealc
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1424281 Sample: y6o0Byu6f1.exe Startdate: 11/04/2024 Architecture: WINDOWS Score: 100 61 westus2-2.in.applicationinsights.azure.com 2->61 63 westus2-2.in.ai.privatelink.monitor.azure.com 2->63 65 2 other IPs or domains 2->65 89 Snort IDS alert for network traffic 2->89 91 Multi AV Scanner detection for domain / URL 2->91 93 Found malware configuration 2->93 95 15 other signatures 2->95 11 y6o0Byu6f1.exe 1 3 2->11         started        signatures3 process4 dnsIp5 69 185.172.128.90, 49730, 80 NADYMSS-ASRU Russian Federation 11->69 71 185.172.128.228, 49731, 49733, 49756 NADYMSS-ASRU Russian Federation 11->71 73 185.172.128.59, 49732, 80 NADYMSS-ASRU Russian Federation 11->73 53 C:\Users\user\AppData\Local\Temp\u5h8.1.exe, PE32 11->53 dropped 55 C:\Users\user\AppData\Local\Temp\u5h8.0.exe, PE32 11->55 dropped 109 Detected unpacking (changes PE section rights) 11->109 111 Detected unpacking (overwrites its own PE header) 11->111 16 u5h8.0.exe 78 11->16         started        21 u5h8.1.exe 14 8 11->21         started        23 WerFault.exe 21 16 11->23         started        file6 signatures7 process8 dnsIp9 57 185.172.128.209, 49734, 80 NADYMSS-ASRU Russian Federation 16->57 45 C:\Users\user\AppData\...\FCFBAKJDBK.exe, PE32 16->45 dropped 47 C:\Users\user\AppData\...\softokn3[1].dll, PE32 16->47 dropped 49 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 16->49 dropped 51 11 other files (7 malicious) 16->51 dropped 79 Multi AV Scanner detection for dropped file 16->79 81 Detected unpacking (changes PE section rights) 16->81 83 Detected unpacking (overwrites its own PE header) 16->83 87 8 other signatures 16->87 25 cmd.exe 16->25         started        28 WerFault.exe 16->28         started        59 svc.iolo.com 20.157.87.45, 49735, 49749, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->59 85 Checks if the current machine is a virtual machine (disk enumeration) 21->85 30 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 14 10 21->30         started        file10 signatures11 process12 signatures13 99 Uses ping.exe to sleep 25->99 101 Uses ping.exe to check the status of other devices and networks 25->101 32 FCFBAKJDBK.exe 25->32         started        35 conhost.exe 25->35         started        103 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->103 105 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 30->105 107 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 30->107 process14 signatures15 75 Antivirus detection for dropped file 32->75 77 Multi AV Scanner detection for dropped file 32->77 37 cmd.exe 32->37         started        process16 signatures17 97 Uses ping.exe to sleep 37->97 40 PING.EXE 37->40         started        43 conhost.exe 37->43         started        process18 dnsIp19 67 2.2.2.2 FranceTelecom-OrangeFR France 40->67
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/10717b3839fd94baeb7cf9e7001163f937f47063efced522ee64c41a98fe3b7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/10717b3839fd94baeb7cf9e7001163f937f47063efced522ee64c41a98fe3b7d/
Threat name:
Win32.Trojan.Operaloader
Create hunting rule
Status:
Malicious
First seen:
2024-04-11 03:04:49 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cbyxwobz7wklv2347htqaeld7e37i4dd57hnkixomtcbvgh6hn6q._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:zgrat discovery rat spyware stealer
Link:
https://tria.ge/reports/240411-eshftsca27/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Downloads MZ/PE file
Detect ZGRat V1
Stealc
ZGRat
Malware Config
C2 Extraction:
http://185.172.128.209
Unpacked files
SH256 hash:
9874c7bd9d008c8a7105c8e402813204d5c3ddc3fb8d1aaddbb0e19d65062dfb
MD5 hash:
999af7adf5fa30b3d748da1b2e84affd
SHA1 hash:
8cfd1de05578d750b296d13f6f8bc1d78d42a891
Link:
https://www.unpac.me/results/23aae9a7-7896-4cc4-9c81-369bb11da0dc/
SH256 hash:
10717b3839fd94baeb7cf9e7001163f937f47063efced522ee64c41a98fe3b7d
MD5 hash:
6652cf1732b2465b27fc50e4f8d6bd48
SHA1 hash:
7cce4d37d564a9f655b7825f5e676af0a1407e4e
Link:
https://www.unpac.me/results/23aae9a7-7896-4cc4-9c81-369bb11da0dc/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/10717b3839fd/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/10717b3839fd94baeb7cf9e7001163f937f47063efced522ee64c41a98fe3b7d

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security

File information

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

Web download

Stealc

Executable exe 10717b3839fd94baeb7cf9e7001163f937f47063efced522ee64c41a98fe3b7d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2801032/
  
URLhaus
https://urlhaus.abuse.ch/url/2804603/

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::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleTitleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

Comments


Avatar
zbet commented on 2024-04-11 04:11:43 UTC

url : hxxp://185.172.128.144/ISetup2.exe