MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 412242dc8dd566b6062d501a952253e2a4ef130e646f308e60da4eef123b09dd. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 412242dc8dd566b6062d501a952253e2a4ef130e646f308e60da4eef123b09dd
SHA3-384 hash: e8c14e946dcdadbe8b3a7a80cc336131e9d5609a724509d004a8f79b269f4671a6aeadb4a50e549da1520ce1718dce5f
SHA1 hash: 7d736e3b6f84d72af135e300a3ec4af4d6951b0b
MD5 hash: ca3fdca32778040dd55de919f29e997c
humanhash: lake-island-twenty-undress
File name:ca3fdca32778040dd55de919f29e997c.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:461'825 bytes
First seen:2024-04-28 17:10:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f8d3d580c89ab890cee57ed29743eeb7 (13 x Stealc, 1 x Rhadamanthys)
ssdeep 6144:EbizKU6CpA9+9+HDs15JInfn07l7Ro9+mdb7nrAUYj9To2BwMt2jBse7NUo:EbMKUHmcQs7Po9+esUYjq2SUUTBUo
TLSH T1DAA4AE0362E07C54F566C7328E3EF6E4A61EF9504E997B272214BA2F04BA1F1E353B51
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon 0101050509111100 (4 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 :
331
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
412242dc8dd566b6062d501a952253e2a4ef130e646f308e60da4eef123b09dd.exe
Verdict:
Malicious activity
Analysis date:
2024-04-28 17:14:47 UTC
Tags:
gcleaner loader stealer stealc arechclient2 backdoor
Link:
https://app.any.run/tasks/1ff53416-7bb3-41f0-8766-8aabcc8db50d

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
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint overlay packed
Link:
https://www.filescan.io/uploads/662e832954bafb7d21e42c5a/reports/87f536a7-fd54-4d6b-8b75-97416cc6c706/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/412242dc8dd566b6062d501a952253e2a4ef130e646f308e60da4eef123b09dd
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/e8b5bea4-34ef-474a-8a5e-232302be4bd1
Result
Threat name:
Mars Stealer, PureLog Stealer, RedLine,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1432985
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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 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 known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected RedLine Stealer
Yara detected SectopRAT
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1432985 Sample: EjRU9b5Wzj.exe Startdate: 28/04/2024 Architecture: WINDOWS Score: 100 77 download.iolo.net 2->77 79 westus2-2.in.applicationinsights.azure.com 2->79 81 7 other IPs or domains 2->81 115 Snort IDS alert for network traffic 2->115 117 Multi AV Scanner detection for domain / URL 2->117 119 Found malware configuration 2->119 121 21 other signatures 2->121 9 EjRU9b5Wzj.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, 49731, 80 NADYMSS-ASRU Russian Federation 9->99 105 2 other IPs or domains 9->105 69 C:\Users\user\AppData\Local\Temp\u5tc.3.exe, PE32 9->69 dropped 71 C:\Users\user\AppData\Local\Temp\...\run.exe, PE32 9->71 dropped 73 C:\Users\user\AppData\Local\...\relay.dll, PE32 9->73 dropped 75 2 other malicious files 9->75 dropped 151 Detected unpacking (overwrites its own PE header) 9->151 18 u5tc.0.exe 10 68 9->18         started        23 run.exe 6 9->23         started        25 u5tc.3.exe 18 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, 49730, 49731 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        file6 signatures7 process8 dnsIp9 83 185.172.128.150, 49741, 80 NADYMSS-ASRU Russian Federation 18->83 53 C:\Users\user\AppData\...\softokn3[1].dll, PE32 18->53 dropped 55 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 18->55 dropped 57 C:\Users\user\AppData\...\mozglue[1].dll, PE32 18->57 dropped 65 9 other files (5 malicious) 18->65 dropped 123 Detected unpacking (changes PE section rights) 18->123 125 Detected unpacking (overwrites its own PE header) 18->125 127 Tries to steal Mail credentials (via file / registry access) 18->127 137 8 other signatures 18->137 35 WerFault.exe 18->35         started        59 C:\Users\user\AppData\Roaming\...\relay.dll, PE32 23->59 dropped 61 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 23->61 dropped 129 Maps a DLL or memory area into another process 23->129 131 Found direct / indirect Syscall (likely to bypass EDR) 23->131 37 cmd.exe 4 23->37         started        85 svc.iolo.com 20.157.87.45 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->85 133 Checks if the current machine is a virtual machine (disk enumeration) 25->133 41 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 25->41         started        63 C:\Users\user\AppData\Local\Temp\acskt, PE32 29->63 dropped 135 Writes to foreign memory regions 29->135 43 conhost.exe 29->43         started        45 MSBuild.exe 29->45         started        87 plus.l.google.com 142.251.16.101 GOOGLEUS United States 31->87 93 2 other IPs or domains 31->93 89 172.253.115.99 GOOGLEUS United States 33->89 91 play.google.com 172.253.122.100 GOOGLEUS United States 33->91 95 2 other IPs or domains 33->95 file10 signatures11 process12 file13 67 C:\Users\user\AppData\Local\Temp\ain, PE32 37->67 dropped 139 Writes to foreign memory regions 37->139 141 Found hidden mapped module (file has been removed from disk) 37->141 143 Maps a DLL or memory area into another process 37->143 47 MSBuild.exe 37->47         started        51 conhost.exe 37->51         started        145 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 41->145 147 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 41->147 149 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 41->149 signatures14 process15 dnsIp16 107 91.215.85.66 PINDC-ASRU Russian Federation 47->107 109 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 47->109 111 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 47->111 113 Tries to harvest and steal browser information (history, passwords, etc) 47->113 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/412242dc8dd566b6062d501a952253e2a4ef130e646f308e60da4eef123b09dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/412242dc8dd566b6062d501a952253e2a4ef130e646f308e60da4eef123b09dd/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-04-28 17:11:16 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ierefxen2vtlmbrnkanjkist4kso6eyomrxtbdta3jho6er3bhoq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/240428-vp9c5sce64/
Behaviour
Program crash
Unpacked files
SH256 hash:
cfc2458a54578854cae748277b7527e4a2ff4a49aa4a55b885109fc334f73865
MD5 hash:
f24e8a42d193b41ec73c76a36c30ee0d
SHA1 hash:
4ceab3b79d49350c6d9575470cd273ec1d8b26cd
Link:
https://www.unpac.me/results/72536160-d421-453c-8d85-0511e7728a3d/
SH256 hash:
412242dc8dd566b6062d501a952253e2a4ef130e646f308e60da4eef123b09dd
MD5 hash:
ca3fdca32778040dd55de919f29e997c
SHA1 hash:
7d736e3b6f84d72af135e300a3ec4af4d6951b0b
Link:
https://www.unpac.me/results/72536160-d421-453c-8d85-0511e7728a3d/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/412242dc8dd5/report/overview.html
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
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 412242dc8dd566b6062d501a952253e2a4ef130e646f308e60da4eef123b09dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2813846/
  
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::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkA
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::RemoveDirectoryA
KERNEL32.dll::GetTempPathA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::QueryDosDeviceW

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