MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95355a55723c0866afed1253a8f0a17c8b6554d6452d4dfa80f4c9b382fd3596. 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: 95355a55723c0866afed1253a8f0a17c8b6554d6452d4dfa80f4c9b382fd3596
SHA3-384 hash: eafbbdd1ec330f0cb2d338600f6bae2b7ee982830aa57194c1bf6c34c686f2e5bd0a6961758be983caf9fbc87e528b2f
SHA1 hash: bc608e868981f5aa3f5da959bf8c0786e72ca36c
MD5 hash: 05bbba512adcaff8770b3b56762ef136
humanhash: mobile-massachusetts-princess-spring
File name:05bbba512adcaff8770b3b56762ef136.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:462'336 bytes
First seen:2024-04-28 14:50:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fc30ce1f37fa7cd963320fd0a84f3bf6 (7 x Stealc, 1 x zgRAT)
ssdeep 6144:+0HYlMeYOX8mE94DowCxV0jZVqmnvi1UVX1Zbt2S0gjaU:+04lMXmQ4LCxWjZji1U/rhaU
TLSH T17DA4AE0762E07CD4F56687328E3EBBE8325DF9508E997B2722947A6F10B81F1E213751
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 0109090310113100 (3 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.151/7043a0c6a68d9c65.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
95355a55723c0866afed1253a8f0a17c8b6554d6452d4dfa80f4c9b382fd3596.exe
Verdict:
Malicious activity
Analysis date:
2024-04-28 14:53:43 UTC
Tags:
stealer stealc loader hijackloader arechclient2 backdoor
Link:
https://app.any.run/tasks/de03d334-e9d7-411b-b961-eefc1418c1c7

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
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)
Connection attempt to an infection source
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/95355a55723c0866afed1253a8f0a17c8b6554d6452d4dfa80f4c9b382fd3596
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/ec99c8d4-4721-45d7-891f-f2c30064b928
Result
Threat name:
Mars Stealer, RedLine, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1432950
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 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
Writes to foreign memory regions
Yara detected Mars stealer
Yara detected RedLine Stealer
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1432950 Sample: fkekW54TXM.exe Startdate: 28/04/2024 Architecture: WINDOWS Score: 100 75 note.padd.cn.com 2->75 77 fp2e7a.wpc.phicdn.net 2->77 79 2 other IPs or domains 2->79 109 Snort IDS alert for network traffic 2->109 111 Multi AV Scanner detection for domain / URL 2->111 113 Found malware configuration 2->113 115 15 other signatures 2->115 9 fkekW54TXM.exe 2 10 2->9         started        14 run.exe 2->14         started        signatures3 process4 dnsIp5 81 185.172.128.203, 49700, 80 NADYMSS-ASRU Russian Federation 9->81 83 185.172.128.228, 49699, 80 NADYMSS-ASRU Russian Federation 9->83 85 note.padd.cn.com 176.97.76.106, 49702, 80 INTRAFFIC-ASUA United Kingdom 9->85 63 C:\Users\user\AppData\Local\Temp\...\run.exe, PE32 9->63 dropped 65 C:\Users\user\AppData\Local\...\relay.dll, PE32 9->65 dropped 67 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 9->67 dropped 69 C:\Users\user\AppData\Local\Temp\u1nw.0.exe, PE32 9->69 dropped 117 Detected unpacking (overwrites its own PE header) 9->117 16 u1nw.0.exe 68 9->16         started        21 run.exe 6 9->21         started        23 WerFault.exe 19 16 9->23         started        119 Maps a DLL or memory area into another process 14->119 121 Found direct / indirect Syscall (likely to bypass EDR) 14->121 25 cmd.exe 14->25         started        file6 signatures7 process8 dnsIp9 73 185.172.128.151, 49701, 80 NADYMSS-ASRU Russian Federation 16->73 49 C:\Users\user\AppData\...\softokn3[1].dll, PE32 16->49 dropped 51 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 16->51 dropped 53 C:\Users\user\AppData\...\mozglue[1].dll, PE32 16->53 dropped 61 9 other files (5 malicious) 16->61 dropped 95 Multi AV Scanner detection for dropped file 16->95 97 Detected unpacking (changes PE section rights) 16->97 99 Detected unpacking (overwrites its own PE header) 16->99 107 7 other signatures 16->107 27 cmd.exe 1 16->27         started        29 WerFault.exe 16 16->29         started        55 C:\Users\user\AppData\Roaming\...\relay.dll, PE32 21->55 dropped 57 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 21->57 dropped 101 Maps a DLL or memory area into another process 21->101 103 Found direct / indirect Syscall (likely to bypass EDR) 21->103 31 cmd.exe 4 21->31         started        59 C:\Users\user\AppData\Local\Temp\oefwvomrn, PE32 25->59 dropped 105 Writes to foreign memory regions 25->105 35 conhost.exe 25->35         started        37 MSBuild.exe 25->37         started        file10 signatures11 process12 file13 39 conhost.exe 27->39         started        41 timeout.exe 1 27->41         started        71 C:\Users\user\AppData\Local\Temp\duqoofd, PE32 31->71 dropped 89 Writes to foreign memory regions 31->89 91 Found hidden mapped module (file has been removed from disk) 31->91 93 Maps a DLL or memory area into another process 31->93 43 MSBuild.exe 31->43         started        47 conhost.exe 31->47         started        signatures14 process15 dnsIp16 87 91.215.85.66, 15647, 49718 PINDC-ASRU Russian Federation 43->87 123 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 43->123 125 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 43->125 127 Tries to harvest and steal browser information (history, passwords, etc) 43->127 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/95355a55723c0866afed1253a8f0a17c8b6554d6452d4dfa80f4c9b382fd3596
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/95355a55723c0866afed1253a8f0a17c8b6554d6452d4dfa80f4c9b382fd3596/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2024-04-28 14:51:06 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=su2vuvlshqegnl7ncjj2r4fbpsfwkvgwiuwu36ua6te3hax5gwla._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat family:stealc discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/240428-r75wwsae2t/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
SectopRAT
SectopRAT payload
Stealc
Malware Config
C2 Extraction:
http://185.172.128.151
Unpacked files
SH256 hash:
cfc2458a54578854cae748277b7527e4a2ff4a49aa4a55b885109fc334f73865
MD5 hash:
f24e8a42d193b41ec73c76a36c30ee0d
SHA1 hash:
4ceab3b79d49350c6d9575470cd273ec1d8b26cd
Link:
https://www.unpac.me/results/72a47629-44fe-45d5-9137-d578dde53bdb/
SH256 hash:
95355a55723c0866afed1253a8f0a17c8b6554d6452d4dfa80f4c9b382fd3596
MD5 hash:
05bbba512adcaff8770b3b56762ef136
SHA1 hash:
bc608e868981f5aa3f5da959bf8c0786e72ca36c
Link:
https://www.unpac.me/results/72a47629-44fe-45d5-9137-d578dde53bdb/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/95355a55723c/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 95355a55723c0866afed1253a8f0a17c8b6554d6452d4dfa80f4c9b382fd3596

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2812849/
  
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::GetConsoleProcessList
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::GetComputerNameW
KERNEL32.dll::QueryDosDeviceW

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