MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 069bebac87e5c2bf6e4c4bfb52a8731e1a98867a3bf1214e56da9ee7f86a62ec. 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 15 File information Comments

SHA256 hash: 069bebac87e5c2bf6e4c4bfb52a8731e1a98867a3bf1214e56da9ee7f86a62ec
SHA3-384 hash: f5ed06fc9d4999681ac0a5ec3d0617e83c85b5907e11aaaee2217ba803011fa2f1a20bfcc90372caf354916061863f4f
SHA1 hash: c62d3a73ecff3337e59d1ecfcbfd3da77a8ca933
MD5 hash: d14f4b8b71b645f1f6b3ec2530d9c2d0
humanhash: sierra-angel-tennessee-utah
File name:d14f4b8b71b645f1f6b3ec2530d9c2d0.exe
Download: download sample
Signature Stealc
File size:355'841 bytes
First seen:2024-04-27 17:30:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f726f40370b375fa05d60fc38904442 (12 x Stealc, 1 x Arechclient2)
ssdeep 6144:8o+4WgjZb/JFOtrrcQfDowFsTPgZvaRGbmDgAsWrJhUN5m8BOF:5ZjZb/JfQboRTAvaYykBAfFF
TLSH T19C7402307BA0C47AD1A798345931CA94967F79222BB1C7873A441FFD3EB13C14A363A6
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 64d29a98c9a98981 (5 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.62/902e53a07830e030.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
423
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
phorpiex
ID:
1
File name:
New Text Document.bin.exe
Verdict:
Malicious activity
Analysis date:
2024-04-27 17:10:29 UTC
Tags:
hausbomber loader opendir stealer risepro phorpiex raccoonclipper evasion rat quasar remote asyncrat dbatloader exfiltration amadey botnet xworm gcleaner stealc adware neoreklami meta metastealer redline telegram leak stormkitty rhadamanthys gh0st purplefox backdoor socks5systemz proxy

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

Behaviour
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Connecting to a non-recommended domain
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a window
Searching for synchronization primitives
Creating a file
Sending an HTTP POST request
Transferring files using the Background Intelligent Transfer Service (BITS)
Sending a custom TCP request
Enabling the 'hidden' option for files in the %temp% directory
Moving a recently created file
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint overlay packed
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.
Result
Threat name:
Mars Stealer, PureLog Stealer, RedLine,
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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)
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking locale)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1432643 Sample: s6HgYu8Fwu.exe Startdate: 27/04/2024 Architecture: WINDOWS Score: 100 81 download.iolo.net 2->81 83 www.google.com 2->83 85 8 other IPs or domains 2->85 113 Snort IDS alert for network traffic 2->113 115 Found malware configuration 2->115 117 Malicious sample detected (through community Yara rule) 2->117 119 18 other signatures 2->119 9 s6HgYu8Fwu.exe 3 11 2->9         started        14 run.exe 2->14         started        16 chrome.exe 1 2->16         started        signatures3 process4 dnsIp5 97 185.172.128.90, 49730, 80 NADYMSS-ASRU Russian Federation 9->97 99 185.172.128.228, 49734, 80 NADYMSS-ASRU Russian Federation 9->99 105 2 other IPs or domains 9->105 71 C:\Users\user\AppData\Local\Temp\u5pw.3.exe, PE32 9->71 dropped 73 C:\Users\user\AppData\Local\Temp\...\run.exe, PE32 9->73 dropped 75 C:\Users\user\AppData\Local\...\relay.dll, PE32 9->75 dropped 77 2 other malicious files 9->77 dropped 149 Detected unpacking (changes PE section rights) 9->149 151 Detected unpacking (overwrites its own PE header) 9->151 18 u5pw.0.exe 10 77 9->18         started        23 run.exe 6 9->23         started        25 u5pw.3.exe 24 8 9->25         started        27 WerFault.exe 16 9->27         started        153 Maps a DLL or memory area into another process 14->153 155 Found direct / indirect Syscall (likely to bypass EDR) 14->155 29 cmd.exe 14->29         started        101 192.168.2.4, 443, 49672, 49730 unknown unknown 16->101 103 239.255.255.250 unknown Reserved 16->103 31 chrome.exe 16->31         started        33 chrome.exe 16->33         started        35 chrome.exe 16->35         started        file6 signatures7 process8 dnsIp9 87 185.172.128.62, 49744, 80 NADYMSS-ASRU Russian Federation 18->87 55 C:\Users\user\AppData\...\softokn3[1].dll, PE32 18->55 dropped 57 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 18->57 dropped 59 C:\Users\user\AppData\...\mozglue[1].dll, PE32 18->59 dropped 67 9 other files (5 malicious) 18->67 dropped 121 Multi AV Scanner detection for dropped file 18->121 123 Detected unpacking (changes PE section rights) 18->123 125 Detected unpacking (overwrites its own PE header) 18->125 135 9 other signatures 18->135 37 WerFault.exe 18->37         started        61 C:\Users\user\AppData\Roaming\...\relay.dll, PE32 23->61 dropped 63 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 23->63 dropped 127 Maps a DLL or memory area into another process 23->127 129 Found direct / indirect Syscall (likely to bypass EDR) 23->129 39 cmd.exe 4 23->39         started        89 svc.iolo.com 20.157.87.45 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->89 131 Checks if the current machine is a virtual machine (disk enumeration) 25->131 43 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 25->43         started        65 C:\Users\user\AppData\Local\Temp\wridduu, PE32 29->65 dropped 133 Writes to foreign memory regions 29->133 45 conhost.exe 29->45         started        47 MSBuild.exe 29->47         started        91 www.google.com 142.251.35.164, 443, 49740 GOOGLEUS United States 31->91 93 google.com 31->93 95 142.251.41.4 GOOGLEUS United States 33->95 file10 signatures11 process12 file13 69 C:\Users\user\AppData\Local\Temp\knrlmxs, PE32 39->69 dropped 137 Writes to foreign memory regions 39->137 139 Found hidden mapped module (file has been removed from disk) 39->139 141 Maps a DLL or memory area into another process 39->141 49 MSBuild.exe 39->49         started        53 conhost.exe 39->53         started        143 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 43->143 145 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 43->145 147 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 43->147 signatures14 process15 dnsIp16 79 91.215.85.66 PINDC-ASRU Russian Federation 49->79 107 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 49->107 109 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 49->109 111 Tries to harvest and steal browser information (history, passwords, etc) 49->111 signatures17
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2024-04-27 17:31:06 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Program crash
Unpacked files
SH256 hash:
cfc2458a54578854cae748277b7527e4a2ff4a49aa4a55b885109fc334f73865
MD5 hash:
f24e8a42d193b41ec73c76a36c30ee0d
SHA1 hash:
4ceab3b79d49350c6d9575470cd273ec1d8b26cd
SH256 hash:
069bebac87e5c2bf6e4c4bfb52a8731e1a98867a3bf1214e56da9ee7f86a62ec
MD5 hash:
d14f4b8b71b645f1f6b3ec2530d9c2d0
SHA1 hash:
c62d3a73ecff3337e59d1ecfcbfd3da77a8ca933
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:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Stealc_str
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:Windows_Trojan_Generic_2993e5a5
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_b8ab9ab5
Author:Elastic Security
Rule name:win_stealc_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stealc.
Rule name:yara_template

File information


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

Web download

Stealc

Executable exe 069bebac87e5c2bf6e4c4bfb52a8731e1a98867a3bf1214e56da9ee7f86a62ec

(this sample)

  
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::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetFirmwareEnvironmentVariableA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::ScrollConsoleScreenBufferA
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleDisplayMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments