user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:Win64/StealC!rfn
Trojan:Win64/StealC!rfn - Windows Defender threat signature analysis

Trojan:Win64/StealC!rfn - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win64/StealC!rfn
Classification:
Type:Trojan
Platform:Win64
Family:StealC
Detection Type:Concrete
Known malware family with identified signatures
Suffix:!rfn
Specific ransomware family name
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: Trojan - Appears legitimate but performs malicious actions for 64-bit Windows platform, family StealC

Summary:

Trojan:Win64/StealC!rfn is a concrete detection of the StealC info-stealer, a sophisticated malware designed to exfiltrate sensitive data. It targets cryptocurrency wallets (e.g., Monero, Brave), steals user credentials (e.g., from `passwords.txt`), employs PowerShell for execution, and includes anti-analysis capabilities to detect virtual environments.

Severity:
Critical
VDM Static Detection:
Relevant strings associated with this threat:
 - @.eh_fram (PEHSTR_EXT)
 - Win32_computersystem (PEHSTR_EXT)
 - Displacement.exe (PEHSTR_EXT)
 - aR3nbf8dQp2feLmk31.lSfgApatkdxsVcGcrktoFd.resources (PEHSTR_EXT)
 - Monero\wallet.keys (PEHSTR_EXT)
 - passwords.txt (PEHSTR_EXT)
 - \BraveWallet\Preferences (PEHSTR_EXT)
 - -UseBasicParsing).Content (PEHSTR_EXT)
 - powershell.exe (PEHSTR_EXT)
 - openshock.Properties.Resources (PEHSTR_EXT)
 - i#.hq (SNID)
 - .g.resources (PEHSTR_EXT)
 - VQP.exe (PEHSTR_EXT)
 - .rsrc (PEHSTR_EXT)
 - USER32.dql (PEHSTR_EXT)
 - <description>Windows XP Visual Styles</description> (PEHSTR_EXT)
 - %userappdata%\RestartApp.exe (PEHSTR_EXT)
 - .taggant (PEHSTR_EXT)
 - HARDWARE\ACPI\DSDT\VBOX__ (PEHSTR_EXT)
 - Stub.Resources (PEHSTR_EXT)
 - QCXBSDJHIUWE643.pdb (PEHSTR_EXT)
 - msimg32.dll (PEHSTR_EXT)
 - tocurobatekixatekeyajasorilupur (PEHSTR_EXT)
 - yeginejiparatudefaf boluzicuzu vuvigowexafexepojomiba suhomoxine zuxagenelonugo (PEHSTR_EXT)
 - Jibu zec pugole/Kemo yacuciyofi pobideyusakaso (PEHSTR_EXT)
 - SOFTWARE\monero-project\monero-core (PEHSTR_EXT)
 - \Monero\wallet.keys (PEHSTR_EXT)
 - steam_tokens.txt (PEHSTR_EXT)
 - .idata   (PEHSTR_EXT)
 - .idata (PEHSTR_EXT)
 - main.writeShellcodeToTarget (PEHSTR_EXT)
 - !#HSTR:StringCodeForMshta.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.C!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.D!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.L!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.O!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRegsvr32.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRundll32.A!pli (PEHSTR_EXT)
 - rundll32 (PEHSTR_EXT)
 - !#HSTR:StringCodeForBITSJobs.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForPowerShell.G!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForScheduledTask.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForDataEncoding.D!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.J!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.K!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRemoteFileCopy.B!pli (PEHSTR_EXT)
 - !#HSTR:ExecutionGuardrails (PEHSTR_EXT)
 - !#HSTR:StringCodeForFileDeletion.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.M!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForNetshHelperDLL.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRemoteServices.A!pli (PEHSTR_EXT)
Known malware which is associated with this threat:
Filename: TikTok Bot 1.2.exe
423b1dbb76e3a758ea0af0729c743f37379be98e05e5cc5e79b9fa97b6c84e38
31/12/2025
→VirusTotal↓Download Sample
Filename: SecuriteInfo.com.Trojan.Clipper.835.18587.26551
311d6c2eb62e8cc02df535559b319eaa62f38e6061039bf2ba68aa205fafe6f6
21/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system, perform a full system scan with updated antivirus software, and force a password reset for all potentially compromised accounts (email, banking, crypto, social media). Investigate for persistence mechanisms and consider a full system re-image to ensure complete removal of the threat and any backdoors.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 21/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
user@threatcheck.sh:~$ ▊