YARA · ditekSHen detection
DITEKSHEN_MALWARE_Win_Rootteamstealer
Detects RootTeam infostealer
- Author
- ditekSHen
- Date
- 2020-11-06
- Modified
- 2024-11-01
- Score / Quality
- 75 / 75
What this rule detects
Detects RootTeam infostealer
Associated malware family: Rootteamstealer.
Targets: Windows PE.
It defines 9 patterns (8 text, 0 hex, 1 regex).
Summary generated from the rule's metadata and condition.
Rule source
malware-win-rootteamstealer.yarBSD 2-Clause License
rule DITEKSHEN_MALWARE_Win_Rootteamstealer : FILE
{
meta:
= "Detects RootTeam infostealer"
= "ditekSHen"
= "3b57ff3e-09cf-52be-ac7f-45ee832d70ab"
= "2020-11-06"
= "2024-11-01"
= "https://github.com/ditekshen/detection"
= "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L10401-L10417"
= "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
= "d1693865253067527d58c980653d550b55d022d5a394b88090a958e5d5818143"
= 75
= 75
= "FILE"
strings:
$x1 = "RootTeamStl" ascii
$x2 = "Bot: https://t.me/rootteam_bot" ascii
$x3 = "rootteam_bot" ascii
$x4 = "Root Team" ascii
$s1 = "-ldflags=\"-s -w -H windowsgui -X" ascii
$s2 = "'RootTeamStl/vars." ascii
$s3 = "{ Hostname string \"json:\\\"hostname\\\"\"; EncryptedUsername string \"json:\\\"encryptedUsername\\\"\"; EncryptedPassword string \"json:\\\"encryptedPassword\\\"\" }" ascii
$s4 = "\\Program Files (x86)\\Steam\\config\\loginusers.vdf" ascii
$s5 = /RootTeamStl\/managers\/(browser|coldwallets|discord|filegrabber|steam|userinformation)?/ ascii
condition:
uint16( 0 ) == 0x5a4d and ( 3 of ( $x* ) or ( 1 of ( $x* ) and 3 of ( $s* ) ) or 4 of ( $s* ) or 5 of them )
}
Strings (9 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $x1 | text | "RootTeamStl" | ascii |
| $x2 | text | "Bot: https://t.me/rootteam_bot" | ascii |
| $x3 | text | "rootteam_bot" | ascii |
| $x4 | text | "Root Team" | ascii |
| $s1 | text | "-ldflags=\"-s -w -H windowsgui -X" | ascii |
| $s2 | text | "'RootTeamStl/vars." | ascii |
| $s3 | text | "{ Hostname string \"json:\\\"hostname\\\"\"; EncryptedUsername string \"json:\\\"encryptedUsername\\\"\"; EncryptedPassword string \"json:\\\"encryptedPassword … | ascii |
| $s4 | text | "\\Program Files (x86)\\Steam\\config\\loginusers.vdf" | ascii |
| $s5 | regex | /RootTeamStl\/managers\/(browser|coldwallets|discord|filegrabber|steam|userinformation)?/ | ascii |
Condition
uint16( 0 ) == 0x5a4d and ( 3 of ( $x* ) or ( 1 of ( $x* ) and 3 of ( $s* ) ) or 4 of ( $s* ) or 5 of them )In plain words (Heuristic)
- The file must start with “MZ” — a Windows executable (PE).
- At least 3 patterns in ( $x* ) must match.
- At least 1 patterns in ( $x* ) must match.
- At least 3 patterns in ( $s* ) must match.
- At least 4 patterns in ( $s* ) must match.
- At least 5 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).
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 3b57ff3e-09cf-52be-ac7f-45ee832d70ab
Tags:FILE
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