YARAify Scan Results

Task Information

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Task ID:	fb194ddf-5290-11f1-badc-42010aa4000b
File name:	9b03ec207c30147363504af626ce2b56
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:	ditekSHen.MALWARE.Win.Trojan.QuasarStealer.UNOFFICIAL Alert Create hunting rule

Signature:	Win.Malware.Generic-9883083-0 Alert Create hunting rule

Signature:	Win.Malware.Msilheracles-9900242-0 Alert Create hunting rule

Signature:	Win.Packed.Downeks-6898097-0 Alert Create hunting rule

Signature:	YARA.DITEKSHEN_MALWARE_Win_Quasarstealer.UNOFFICIAL Alert Create hunting rule

Signature:	YARA.SIGNATURE_BASE_MAL_Quasarrat_May19_1.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:	BLOWFISH_Constants Alert Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants
TLP:	TLP:WHITE
Repository:

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:	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:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Alert Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
TLP:	TLP:WHITE
Repository:	diˈtekSHən

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:	INDICATOR_SUSPICIOUS_GENInfoStealer Alert Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing common artifacts observed in infostealers
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:	MAL_QuasarRAT_May19_1 Alert Create hunting rule
Description:	Detects QuasarRAT malware
TLP:	TLP:WHITE
Repository:	Neo23x0

Rule name:	MAL_QuasarRAT_May19_1 Alert Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects QuasarRAT malware
Reference:	https://blog.ensilo.com/uncovering-new-activity-by-apt10
TLP:	TLP:WHITE
Repository:	Neo23x0

Rule name:	MAL_QuasarRAT_May19_1_RID2E1E Alert Create hunting rule
Author:	Florian Roth
Description:	Detects QuasarRAT malware
Reference:	https://blog.ensilo.com/uncovering-new-activity-by-apt10
TLP:	TLP:WHITE

Rule name:	MALWARE_Win_QuasarStealer Alert Create hunting rule
Author:	ditekshen
Description:	Detects Quasar infostealer
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:	Multifamily_RAT_Detection Alert Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
TLP:	TLP:WHITE
Repository:

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

Rule name:	pe_imphash Alert Create hunting rule
TLP:	TLP:WHITE
Repository:	MalwareBazaar

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

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

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

Rule name:	RC6_Constants Alert Create hunting rule
Author:	chort (@chort0)
Description:	Look for RC6 magic constants in binary
Reference:	https://twitter.com/mikko/status/417620511397400576
TLP:	TLP:WHITE
Repository:

Rule name:	RIPEMD160_Constants Alert Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants
TLP:	TLP:WHITE
Repository:

Rule name:	SHA1_Constants Alert Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants
TLP:	TLP:WHITE
Repository:

Rule name:	SHA512_Constants Alert Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants
TLP:	TLP:WHITE
Repository:

Rule name:	Skystars_Malware_Imphash Alert Create hunting rule
Author:	Skystars LightDefender
Description:	imphash
TLP:	TLP:WHITE
Repository:	MalwareBazaar

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:	win_quasar_rat_client Alert Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in Quasar Rat Samples.
TLP:	TLP:WHITE
Repository:	YARAify

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

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

Rule name:	Windows_Generic_Threat_803feff4 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.