YARAify Scan Results

Task Information

---

Task ID:	b8886d15-2b94-11f1-b47f-42010aa4000b
File name:	1ca26ff2d2d1b7af6124d20892595b29
Task parameters:	ClamAV scan:	True
	Unpack:	False
	Share file:	True

ClamAV Results

---

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

Signature:	ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL Alert Create hunting rule

Signature:	SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL Alert Create hunting rule

Signature:	Win.Dropper.LokiBot-10059824-0 Alert Create hunting rule

Signature:	Win.Dropper.Nanocore-10024427-0 Alert Create hunting rule

Signature:	Win.Packed.Loveletter-10023052-0 Alert Create hunting rule

Signature:	Win.Packed.Loveletter-10024677-0 Alert Create hunting rule

Signature:	Win.Packed.Msilheracles-10030685-0 Alert Create hunting rule

Signature:	Win.Packed.Msilmamut-10033469-0 Alert Create hunting rule

Signature:	Win.Packed.Msilzilla-10019837-0 Alert Create hunting rule

Signature:	Win.Packed.Msilzilla-10026193-0 Alert Create hunting rule

Signature:	Win.Packed.njRAT-10002074-1 Alert Create hunting rule

Signature:	YARA.RUSSIANPANDA_Win_Mal_Xworm.UNOFFICIAL Alert Create hunting rule

Signature:	YARA.SEKOIA_Rat_Win_Xworm_V3.UNOFFICIAL Alert Create hunting rule

YARA Results

---

Static Analysis

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

Rule name:	ByteCode_MSIL_Backdoor_AsyncRAT Alert Create hunting rule
Author:	ReversingLabs
Description:	Yara rule that detects AsyncRAT backdoor.
TLP:	TLP:WHITE

Rule name:	CP_Script_Inject_Detector Alert Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
TLP:	TLP:WHITE
Repository:	YARAify

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:	Disable_Defender Alert Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
TLP:	TLP:WHITE
Repository:	MalwareBazaar

Rule name:	DotNet_Reactor Alert Create hunting rule
Author:	@bartblaze
Description:	Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
TLP:	TLP:WHITE
Repository:	bartblaze

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:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Alert Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents
TLP:	TLP:WHITE
Repository:	diˈtekSHən

Rule name:	Lumma_Stealer_Detection Alert Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	MALWARE_Win_AsyncRAT Alert Create hunting rule
Author:	ditekSHen
Description:	Detects AsyncRAT
TLP:	TLP:WHITE
Repository:	diˈtekSHən

Rule name:	MALWARE_Win_XWorm Alert Create hunting rule
Author:	ditekSHen
Description:	Detects XWorm
TLP:	TLP:WHITE
Repository:	diˈtekSHən

Rule name:	MD5_Constants Alert Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants
TLP:	TLP:WHITE
Repository:

Rule name:	NET Alert Create hunting rule
Author:	malware-lu
TLP:	TLP:WHITE
Repository:

Rule name:	NETexecutableMicrosoft Alert Create hunting rule
Author:	malware-lu
TLP:	TLP:WHITE
Repository:

Rule name:	Njrat Alert Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat
TLP:	TLP:WHITE
Repository:

Rule name:	PureCrypter Alert Create hunting rule
Author:	@bartblaze
Description:	Identifies PureCrypter, .NET loader and obfuscator.
Reference:	https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
TLP:	TLP:WHITE
Repository:	bartblaze

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

Rule name:	classified
Author:	classified
TLP :	TLP:AMBER

Rule name:	win_xworm_bytestring Alert Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects bytestring present in unobfuscated xworm
TLP:	TLP:WHITE
Repository:	YARAify

Rule name:	win_xworm_w0 Alert Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects win.xworm.
TLP:	TLP:WHITE
Repository:	Malpedia

Rule name:	classified
Author:	classified
Description:	classified
TLP :	TLP:AMBER

Rule name:	Windows_Generic_Threat_b509dfc8 Alert Create hunting rule
Author:	Elastic Security
TLP:	TLP:WHITE
Repository:	elastic

Rule name:	Windows_Trojan_XWorm_b7d6eaa8 Alert Create hunting rule
Author:	Elastic Security
TLP:	TLP:WHITE
Repository:	elastic

Rule name:	XWorm Alert Create hunting rule
Author:	ditekSHen
Description:	Detects XWorm
TLP:	TLP:WHITE
Repository:	jeFF0Falltrades

Rule name:	xworm Alert Create hunting rule
Author:	jeFF0Falltrades
TLP:	TLP:WHITE
Repository:	jeFF0Falltrades

Rule name:	xworm_kingrat Alert Create hunting rule
Author:	jeFF0Falltrades
TLP:	TLP:WHITE
Repository:	CAPE

Unpacker

The following YARA rules matched on the unpacked file.

Unpacked Files

---

The following files could be unpacked from this sample.