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YARA · ditekSHen detection

DITEKSHEN_MALWARE_Win_Multi_Family_Infostealer

Detects Prynt, WorldWind, DarkEye, Stealerium and ToxicEye / TelegramRAT infostealers

MalwareMultiditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X
Author
ditekSHen
Date
2020-11-06
Modified
2024-11-01
Score / Quality
75 / 73

What this rule detects

Detects Prynt, WorldWind, DarkEye, Stealerium and ToxicEye / TelegramRAT infostealers

Associated malware family: Multi.

Targets: Windows PE.

It defines 15 patterns (11 text, 0 hex, 4 regex).

Summary generated from the rule's metadata and condition.

Rule source

malware-win-multi-family-infostealer.yarBSD 2-Clause License
rule DITEKSHEN_MALWARE_Win_Multi_Family_Infostealer : FILE
{
	meta:
		description = "Detects Prynt, WorldWind, DarkEye, Stealerium and ToxicEye / TelegramRAT infostealers"
		author = "ditekSHen"
		id = "960830ba-df0d-539d-be2a-7778229f79bd"
		date = "2020-11-06"
		modified = "2024-11-01"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L9681-L9703"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "0fdd1cdc4f2e5bee6c763e6e6b2e79d85285e44e2b5e3168a56d7d360252ee99"
		score = 75
		quality = 73
		tags = "FILE"

	strings:
		$n1 = /Prynt|WorldWind|DarkEye(\s)?Stealer/ ascii wide
		$n2 = "Stealerium" ascii wide
		$x1 = "@FlatLineStealer" ascii wide
		$x2 = "@CashOutGangTalk" ascii wide
		$x3 = /\.Target\.(Passwords|Messengers|Browsers|VPN|Gaming)\./ ascii
		$x4 = /\.Modules\.(Keylogger|Implant|Passwords|Messengers|Browsers|VPN|Gaming|Clipper)\./ ascii
		$s1 = "Timeout /T 2 /Nobreak" fullword wide
		$s2 = /---\s(AntiAnalysis|WebcamScreenshot|Keylogger|Clipper)/ wide
		$s3 = "Downloading file: \"{file}\"" wide
		$s4 = "/bot{0}/getUpdates?offset={1}" wide
		$s5 = "send command to bot!" wide
		$s6 = " *Keylogger " fullword wide
		$s7 = "*Stealer" wide
		$s8 = "Bot connected" wide
		$s9 = "### {0} ### ({1})" wide

	condition:
		uint16( 0 ) == 0x5a4d and 4 of them
}

Strings (15 patterns)

IdentifierTypeValueModifiers
$n1regex/Prynt|WorldWind|DarkEye(\s)?Stealer/ascii wide
$n2text"Stealerium"ascii wide
$x1text"@FlatLineStealer"ascii wide
$x2text"@CashOutGangTalk"ascii wide
$x3regex/\.Target\.(Passwords|Messengers|Browsers|VPN|Gaming)\./ascii
$x4regex/\.Modules\.(Keylogger|Implant|Passwords|Messengers|Browsers|VPN|Gaming|Clipper)\./ascii
$s1text"Timeout /T 2 /Nobreak"fullword wide
$s2regex/---\s(AntiAnalysis|WebcamScreenshot|Keylogger|Clipper)/wide
$s3text"Downloading file: \"{file}\""wide
$s4text"/bot{0}/getUpdates?offset={1}"wide
$s5text"send command to bot!"wide
$s6text" *Keylogger "fullword wide
$s7text"*Stealer"wide
$s8text"Bot connected"wide
$s9text"### {0} ### ({1})"wide

Condition

uint16( 0 ) == 0x5a4d and 4 of them

In plain words (Heuristic)

  • The file must start with “MZ” — a Windows executable (PE).
  • At least 4 patterns in the rule must match.

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References

Licence & attribution

Author: ditekSHen

Source repository: ditekSHen detection @ e76c93dcde

Licence: BSD 2-Clause License (repository licence)

Copyright notice: Copyright 2021 by ditekSHen (https://github.com/ditekshen/detection).

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 960830ba-df0d-539d-be2a-7778229f79bd

Tags:FILE