MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f069178921c8a21f98bd6a1011e7943fa49e067c7112506f4c90036b82862d3e. 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 2 File information Comments

SHA256 hash: f069178921c8a21f98bd6a1011e7943fa49e067c7112506f4c90036b82862d3e
SHA3-384 hash: b6d5cf2120159df8bdf1f1adad3d7f1d8cb307b80b99657779053ad5996b5dbeabfbaee39e58d8b64326add0f4d35543
SHA1 hash: d4dfe32aaf0e1f1d0d63107f13eaf29a40d38ea1
MD5 hash: ed95a84c31c965f436ae8ccaa9712fd9
humanhash: georgia-alanine-burger-oklahoma
File name:ed95a84c31c965f436ae8ccaa9712fd9.exe
Download: download sample
Signature Stealc
File size:355'329 bytes
First seen:2024-04-29 13:10:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f7cc0c69a7ae5abf9d61a75690ef7a82 (4 x Stealc)
ssdeep 6144:B0zWKrKBpVw9PVu+AJdTvClKgvkWJG1HYcVABLulAGeJY:ukfw9PqduMVW41HnWlqreJY
TLSH T11374F1117791C433D9679B30393CC6A11A3E79726BB081BB378417AA4E362D25B3637E
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 64d29a9889998981 (2 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.150/c698e1bc8a2f5e6d.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
320
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f069178921c8a21f98bd6a1011e7943fa49e067c7112506f4c90036b82862d3e.exe
Verdict:
Malicious activity
Analysis date:
2024-04-29 13:13:37 UTC
Tags:
gcleaner loader arechclient2 backdoor stealer stealc

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
Launching the default Windows debugger (dwwin.exe)
Searching for the window
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:
PureLog Stealer, RedLine, zgRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 hidden mapped module (file has been removed from disk)
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 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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected UAC Bypass using CMSTP
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1433360 Sample: vUHPxHrwaD.exe Startdate: 29/04/2024 Architecture: WINDOWS Score: 100 65 download.iolo.net 2->65 67 westus2-2.in.applicationinsights.azure.com 2->67 69 5 other IPs or domains 2->69 97 Snort IDS alert for network traffic 2->97 99 Multi AV Scanner detection for domain / URL 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 13 other signatures 2->103 9 vUHPxHrwaD.exe 3 11 2->9         started        14 run.exe 2->14         started        16 chrome.exe 1 2->16         started        signatures3 process4 dnsIp5 75 185.172.128.90, 49753, 80 NADYMSS-ASRU Russian Federation 9->75 77 185.172.128.228, 49754, 49760, 80 NADYMSS-ASRU Russian Federation 9->77 83 2 other IPs or domains 9->83 57 C:\Users\user\AppData\Local\Temp\u5wc.3.exe, PE32 9->57 dropped 59 C:\Users\user\AppData\Local\Temp\...\run.exe, PE32 9->59 dropped 61 C:\Users\user\AppData\Local\...\relay.dll, PE32 9->61 dropped 63 2 other malicious files 9->63 dropped 115 Detected unpacking (changes PE section rights) 9->115 117 Detected unpacking (overwrites its own PE header) 9->117 18 run.exe 6 9->18         started        22 u5wc.3.exe 14 8 9->22         started        25 u5wc.0.exe 9->25         started        27 WerFault.exe 21 16 9->27         started        119 Maps a DLL or memory area into another process 14->119 121 Found direct / indirect Syscall (likely to bypass EDR) 14->121 29 cmd.exe 14->29         started        79 192.168.2.4, 443, 49732, 49733 unknown unknown 16->79 81 239.255.255.250 unknown Reserved 16->81 31 chrome.exe 16->31         started        file6 signatures7 process8 dnsIp9 51 C:\Users\user\AppData\Roaming\...\relay.dll, PE32 18->51 dropped 53 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 18->53 dropped 105 Maps a DLL or memory area into another process 18->105 107 Found direct / indirect Syscall (likely to bypass EDR) 18->107 33 cmd.exe 4 18->33         started        71 svc.iolo.com 20.157.87.45 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 22->71 109 Checks if the current machine is a virtual machine (disk enumeration) 22->109 37 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 14 9 22->37         started        111 Multi AV Scanner detection for dropped file 25->111 113 Machine Learning detection for dropped file 25->113 55 C:\Users\user\AppData\Local\Temp\walhrcl, PE32 29->55 dropped 39 conhost.exe 29->39         started        41 MSBuild.exe 29->41         started        73 www.google.com 142.250.190.132, 443, 49732, 49733 GOOGLEUS United States 31->73 file10 signatures11 process12 file13 49 C:\Users\user\AppData\Local\Temp\fdtbij, PE32 33->49 dropped 87 Writes to foreign memory regions 33->87 89 Found hidden mapped module (file has been removed from disk) 33->89 91 Maps a DLL or memory area into another process 33->91 43 MSBuild.exe 33->43         started        47 conhost.exe 33->47         started        93 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 37->93 95 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 37->95 signatures14 process15 dnsIp16 85 91.215.85.66 PINDC-ASRU Russian Federation 43->85 123 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 43->123 125 Tries to harvest and steal browser information (history, passwords, etc) 43->125 signatures17
Threat name:
Win32.Trojan.Vidar
Status:
Malicious
First seen:
2024-04-29 13:11:04 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:sectoprat family:stealc family:zgrat discovery rat spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
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
SectopRAT
SectopRAT payload
Stealc
ZGRat
Malware Config
C2 Extraction:
http://185.172.128.150
Unpacked files
SH256 hash:
cfc2458a54578854cae748277b7527e4a2ff4a49aa4a55b885109fc334f73865
MD5 hash:
f24e8a42d193b41ec73c76a36c30ee0d
SHA1 hash:
4ceab3b79d49350c6d9575470cd273ec1d8b26cd
SH256 hash:
f069178921c8a21f98bd6a1011e7943fa49e067c7112506f4c90036b82862d3e
MD5 hash:
ed95a84c31c965f436ae8ccaa9712fd9
SHA1 hash:
d4dfe32aaf0e1f1d0d63107f13eaf29a40d38ea1
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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 f069178921c8a21f98bd6a1011e7943fa49e067c7112506f4c90036b82862d3e

(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::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::SetConsoleCtrlHandler
KERNEL32.dll::SetConsoleDisplayMode
KERNEL32.dll::SetConsoleTitleW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments