YARAify Scan Results

Task Information

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Task ID:	36e1498d-3298-11f1-b47f-42010aa4000b
File name:	0480eba457a76f0ffbcc53958dfe88e9
Task parameters:	ClamAV scan:	True
	Unpack:	False
	Share file:	True

ClamAV Results

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The file matched the following open source and commercial ClamAV rules.

Signature:	Win.Malware.Stealerc-10034234-0 Alert Create hunting rule

Signature:	YARA.CAPE_Stealc.UNOFFICIAL Alert Create hunting rule

Signature:	YARA.SEKOIA_Infostealer_Win_Stealc_Str_Oct24.UNOFFICIAL Alert Create hunting rule

YARA Results

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Static Analysis

The following YARA rules matched on the file (static analysis).

Rule name:	cobalt_strike_tmp01925d3f Alert Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	DebuggerCheck__API Alert Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
TLP:	TLP:WHITE

Rule name:	DebuggerCheck__QueryInfo Alert Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
TLP:	TLP:WHITE

Rule name:	detect_Mars_Stealer Alert Create hunting rule
Author:	@malgamy12
Description:	detect_Mars_Stealer
TLP:	TLP:WHITE

Rule name:	Detect_PowerShell_Obfuscation Alert Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	DetectEncryptedVariants Alert Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	FreddyBearDropper Alert Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	golang_bin_JCorn_CSC846 Alert Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	Heuristics_ChromeCookieMonster Alert Create hunting rule
Author:	Still
Description:	attempts to match strings related to Chromium's CookieMonster; typically used in Chromium secrets scanning by stealers; heuristics rule - may match false positives
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	malware_Stealc_str Alert Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	Stealc infostealer
TLP:	TLP:WHITE
Repository:	JPCERTCC

Rule name:	RANSOMWARE Alert Create hunting rule
Author:	ToroGuitar
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	Stealc Alert Create hunting rule
Author:	kevoreilly
Description:	Stealc Payload
TLP:	TLP:WHITE
Repository:	CAPE

Rule name:	Stealc_unpacked_PulseIntel Alert Create hunting rule
Author:	PulseIntel
Description:	Stealc Payload
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	Stealer_Stealc Alert Create hunting rule
Author:	Still
Description:	attempts to match instructions/strings found in Stealc
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	Sus_CMD_Powershell_Usage Alert Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Alert Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	VECT_Ransomware Alert Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	Vidar_unpacked_PulseIntel Alert Create hunting rule
Author:	PulseIntel
Description:	Vidar Payload
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	WIN_FileFix_Detection Alert Create hunting rule
Author:	dogsafetyforeverone
Description:	Detects FileFix social engineering technique that launches chained PowerShell and PHP commands from file explorer typed paths
Reference:	FileFix social engineering with PowerShell and PHP commands
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	Windows_Generic_Threat_2bba6bae Alert Create hunting rule
Author:	Elastic Security
TLP:	TLP:WHITE
Repository:	elastic

Rule name:	Windows_Infostealer_Generic_acde9261 Alert Create hunting rule
Author:	Elastic Security
Description:	Observed in Stealc/Vidar samples
TLP:	TLP:WHITE
Repository:	elastic

Rule name:	Windows_Trojan_Stealc_5d3f297c Alert Create hunting rule
Author:	Elastic Security
TLP:	TLP:WHITE
Repository:	elastic

Rule name:	Windows_Trojan_Stealc_b8ab9ab5 Alert Create hunting rule
Author:	Elastic Security
TLP:	TLP:WHITE
Repository:	elastic

Unpacker

The following YARA rules matched on the unpacked file.

Unpacked Files

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The following files could be unpacked from this sample.