MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271. 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: 17


Intelligence 17 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271
SHA3-384 hash: beae548c6cd647fafda523bcb4ba082618b7d982e6e287c8d488e27c6ced03d7f798dc4b4241fd95b92e17a87291806a
SHA1 hash: 2a65a2e8f2c6a5bdb8351f19286fc4f296b613e9
MD5 hash: 2723b9ba4f8c82506fb19d9963cbe25d
humanhash: ink-finch-uranus-magazine
File name:2723b9ba4f8c82506fb19d9963cbe25d.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:652'800 bytes
First seen:2024-10-29 07:55:17 UTC
Last seen:2024-10-29 09:32:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b24db50ebf3b307748269f4a1b1172ac (2 x Stealc)
ssdeep 12288:n/i6ZhimlQ2VhSyZd6ACQGqmmv+ijRLamXnjPxW+:n/ighzlQ2VhSyYQmm2+4mXTxW+
TLSH T1BED4F06171F6902DF7F74B316934EA942A3BBC9A6BF041BE71502B5E1D302908A65FC3
TrID 67.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cdcc4c4c4 (3 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://77.83.175.105/18a9a962225b1ffb.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://77.83.175.105/18a9a962225b1ffb.php https://threatfox.abuse.ch/ioc/1339811/

Intelligence

File Origin
# of uploads :
2
# of downloads :
441
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2723b9ba4f8c82506fb19d9963cbe25d.exe
Verdict:
Malicious activity
Analysis date:
2024-10-29 07:55:49 UTC
Tags:
stealer stealc loader rust miner
Link:
https://app.any.run/tasks/01c72d20-1b5b-4dfa-813e-29d34ff8f258

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.15010.14622.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67209515a75e41aa6722abb4
Tags:
Powershell Lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271
Result
Verdict:
SUSPICIOUS
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/1967a6f6-bee9-47ec-9fdf-dcb20837eb82
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1544287
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the hosts file
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Searches for specific processes (likely to inject)
Sigma detected: Disable power options
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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 powercfg.exe to modify the power settings
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1544287 Sample: JVLkkfzSKW.exe Startdate: 29/10/2024 Architecture: WINDOWS Score: 100 102 ntp.msn.com 2->102 104 campuspersever.es 2->104 122 Suricata IDS alerts for network traffic 2->122 124 Found malware configuration 2->124 126 Malicious sample detected (through community Yara rule) 2->126 128 13 other signatures 2->128 10 JVLkkfzSKW.exe 38 2->10         started        15 updater.exe 2->15         started        17 msedge.exe 635 2->17         started        19 5 other processes 2->19 signatures3 process4 dnsIp5 116 campuspersever.es 87.106.236.48 ONEANDONE-ASBrauerstrasse48DE Germany 10->116 118 77.83.175.105, 49710, 49783, 49864 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 10->118 86 C:\Users\user\AppData\...\softokn3[1].dll, PE32 10->86 dropped 88 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 10->88 dropped 90 C:\Users\user\AppData\...\mozglue[1].dll, PE32 10->90 dropped 92 12 other files (8 malicious) 10->92 dropped 142 Detected unpacking (changes PE section rights) 10->142 144 Detected unpacking (overwrites its own PE header) 10->144 146 Tries to steal Mail credentials (via file / registry access) 10->146 156 7 other signatures 10->156 21 cmd.exe 10->21         started        23 chrome.exe 10->23         started        26 msedge.exe 2 10 10->26         started        29 WerFault.exe 10->29         started        148 Antivirus detection for dropped file 15->148 150 Multi AV Scanner detection for dropped file 15->150 152 Query firmware table information (likely to detect VMs) 15->152 158 5 other signatures 15->158 154 Maps a DLL or memory area into another process 17->154 32 msedge.exe 17->32         started        34 identity_helper.exe 17->34         started        36 identity_helper.exe 17->36         started        40 3 other processes 17->40 120 127.0.0.1 unknown unknown 19->120 38 WerFault.exe 19->38         started        file6 signatures7 process8 dnsIp9 42 HDGIJJDGCB.exe 21->42         started        46 conhost.exe 21->46         started        106 192.168.2.6, 443, 49705, 49707 unknown unknown 23->106 108 239.255.255.250 unknown Reserved 23->108 48 chrome.exe 23->48         started        132 Monitors registry run keys for changes 26->132 51 msedge.exe 26->51         started        94 C:\ProgramData\Microsoft\...\Report.wer, Unicode 29->94 dropped 110 ntp.msn.com 32->110 112 clients2.googleusercontent.com 32->112 114 22 other IPs or domains 32->114 53 conhost.exe 34->53         started        file10 signatures11 process12 dnsIp13 82 C:\ProgramDatabehaviorgraphoogle\Chrome\updater.exe, PE32+ 42->82 dropped 84 C:\Windows\System32\drivers\etc\hosts, ASCII 42->84 dropped 134 Antivirus detection for dropped file 42->134 136 Multi AV Scanner detection for dropped file 42->136 138 Query firmware table information (likely to detect VMs) 42->138 140 8 other signatures 42->140 55 powershell.exe 42->55         started        58 cmd.exe 42->58         started        60 sc.exe 42->60         started        62 12 other processes 42->62 96 apis.google.com 48->96 98 play.google.com 142.250.185.78, 443, 49774 GOOGLEUS United States 48->98 100 2 other IPs or domains 48->100 file14 signatures15 process16 signatures17 130 Loading BitLocker PowerShell Module 55->130 64 conhost.exe 55->64         started        66 WmiPrvSE.exe 55->66         started        68 conhost.exe 58->68         started        70 wusa.exe 58->70         started        72 conhost.exe 60->72         started        74 conhost.exe 62->74         started        76 conhost.exe 62->76         started        78 conhost.exe 62->78         started        80 8 other processes 62->80 process18
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2024-10-29 07:56:05 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jbwjxn6nh2rdzruc5pb3coveaz4kirimhkosf6gel6wuh4niejyq._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:logsdiller credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241029-jsn1tsxbrf/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
Stealc
Stealc family
Malware Config
C2 Extraction:
http://77.83.175.105
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4c3a7837-2a2b-4b6e-9d0c-77d81333939e
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/62a83b36-57a0-4ec6-80f1-c0d0b60af3e5/
SH256 hash:
9a1f3d8e3636c60454bc3f8985957022f9c38f8cdfd9970d410ee64201f127de
MD5 hash:
8339f20309967e014c5f376dde4a2914
SHA1 hash:
4c3eeeb58596272a290a555019ab8f752bbc3a3a
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/62a83b36-57a0-4ec6-80f1-c0d0b60af3e5/
Parent samples :
019e55c6a1f2817a0bddee7c8aa8ee2bc73c2d6ac5468ed2bb1079e13665988a
9a55faec755f08d982ab8602bf4a6d22f78603658bd93904bfce769ddb9bf5c7
41dab8f1e7a6092801641580c860411d84f5cadb49e182dce6a27d3b9d575642
52ce96aeb7d4062ffcce2a92bd41012f4198bc8d1fe7242b3de84434c6eb4c84
54fa4544762fb14d407756fad69201bfaccc8db821a94e63079531d556cddeb1
486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271
eb180e93ee49995a5303331261cc1ed3d1b07c10e6d7f1545277a3b674731f20
SH256 hash:
486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271
MD5 hash:
2723b9ba4f8c82506fb19d9963cbe25d
SHA1 hash:
2a65a2e8f2c6a5bdb8351f19286fc4f296b613e9
Link:
https://www.unpac.me/results/62a83b36-57a0-4ec6-80f1-c0d0b60af3e5/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/486c9bb7cd3e/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/486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271

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
Rule name:DebuggerHiding__Active
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 486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3243375/
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::VirtualAllocEx
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleOutputCharacterW
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::GetSystemWow64DirectoryW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

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