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DITEKSHEN_INDICATOR_TOOL_Chromecookiesview

Detects ChromeCookiesView

Suspicious / huntingditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X
Author
ditekSHen
Date
2020-11-06
Modified
2024-09-25
Score / Quality
75 / 75

What this rule detects

Detects ChromeCookiesView

Targets: Windows PE.

It defines 7 patterns (7 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Download .yar
indicator-tool-chromecookiesview.yarBSD 2-Clause License
rule DITEKSHEN_INDICATOR_TOOL_Chromecookiesview : FILE
{
	meta:
		description = "Detects ChromeCookiesView"
		author = "ditekSHen"
		id = "c1b89468-edf2-59d1-89b3-5822fa19d6ab"
		date = "2020-11-06"
		modified = "2024-09-25"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/indicator_tools.yar#L866-L880"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "81acd0978fc03525e7092ab51c681b61f9de0252066ce871298e2cd96b1d3024"
		score = 75
		quality = 75
		tags = "FILE"

	strings:
		$s1 = "AddRemarkCookiesTXT" fullword wide
		$s2 = "Decrypt cookies" wide
		$s3 = "/scookiestxt" fullword wide
		$s4 = "/deleteregkey" fullword wide
		$s5 = "Cookies.txt Format" wide
		$s6 = "# Netscape HTTP Cookie File" wide
		$pdb = "\\ChromeCookiesView\\Release\\ChromeCookiesView.pdb" ascii

	condition:
		uint16( 0 ) == 0x5a4d and ( 5 of ( $s* ) or ( ( $pdb ) and 2 of ( $s* ) ) )
}

Strings (7 patterns)

IdentifierTypeValueModifiers
$s1text"AddRemarkCookiesTXT"fullword wide
$s2text"Decrypt cookies"wide
$s3text"/scookiestxt"fullword wide
$s4text"/deleteregkey"fullword wide
$s5text"Cookies.txt Format"wide
$s6text"# Netscape HTTP Cookie File"wide
$pdbtext"\\ChromeCookiesView\\Release\\ChromeCookiesView.pdb"ascii

Condition

uint16( 0 ) == 0x5a4d and ( 5 of ( $s* ) or ( ( $pdb ) and 2 of ( $s* ) ) )

In plain words (Heuristic)

  • The file must start with “MZ” — a Windows executable (PE).
  • At least 5 patterns in ( $s* ) must match.
  • At least 2 patterns in ( $s* ) 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: c1b89468-edf2-59d1-89b3-5822fa19d6ab

Tags:FILE

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