YARA · SEKOIA.IO Community
SEKOIA_Infostealer_Win_Doenerium_Str
Detect the Doenerium infostealer based on specific strings
- Author
- Sekoia.io
- Date
- 2022-09-29
- Modified
- 2024-12-19
- Score / Quality
- 75 / 80
What this rule detects
Detect the Doenerium infostealer based on specific strings
Targets: Windows PE.
It defines 15 patterns (15 text, 0 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
infostealer-win-doenerium-str.yarDetection Rule License 1.1
rule SEKOIA_Infostealer_Win_Doenerium_Str : FILE
{
meta:
= "Detect the Doenerium infostealer based on specific strings"
= "Sekoia.io"
= "1645a86f-1063-4e98-a1fa-85fc8c4e9691"
= "2022-09-29"
= "2024-12-19"
= "https://github.com/SEKOIA-IO/Community"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/yara_rules/infostealer_win_doenerium_str.yar#L1-L29"
= "https://github.com/SEKOIA-IO/Community/blob/a438a5901a211c2abdf75da9c93921ef187473d1/LICENSE.md"
= "9bc28d89ad2654c33f2ecd9736f5fb3a10dfc68dfef44ece6e628f5bb8db0800"
= 75
= 80
= "FILE"
= "1.0"
= "TLP:CLEAR"
strings:
$str01 = "doenerium" ascii
$str02 = "<================[ User Info ]>================>" ascii
$str03 = "<================[WiFi connections]>================>" ascii
$str04 = "<================[Executable Info]>================>" ascii
$str05 = "<================[ Network Data ]>================>" ascii
$str06 = "\\Network Data.txt" ascii
$str07 = "\\Update.exe\" --processStart" ascii
$str09 = "\\WiFi Connections.txt" ascii
$str10 = "\\User Info.txt" ascii
$str11 = "\\Executable Info.txt" ascii
$str12 = "\\Found Wallets.txt" ascii
$str13 = "SELECT origin_url, username_value, password_value FROM logins" ascii
$str14 = "https://cdn.discordapp.com/embed/avatars/0.png" ascii
$str15 = "detectClipboard" ascii
$str16 = ".gofile.io/uploadFile" ascii
condition:
uint16( 0 ) == 0x5A4D and 6 of them
}
Strings (15 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $str01 | text | "doenerium" | ascii |
| $str02 | text | "<================[ User Info ]>================>" | ascii |
| $str03 | text | "<================[WiFi connections]>================>" | ascii |
| $str04 | text | "<================[Executable Info]>================>" | ascii |
| $str05 | text | "<================[ Network Data ]>================>" | ascii |
| $str06 | text | "\\Network Data.txt" | ascii |
| $str07 | text | "\\Update.exe\" --processStart" | ascii |
| $str09 | text | "\\WiFi Connections.txt" | ascii |
| $str10 | text | "\\User Info.txt" | ascii |
| $str11 | text | "\\Executable Info.txt" | ascii |
| $str12 | text | "\\Found Wallets.txt" | ascii |
| $str13 | text | "SELECT origin_url, username_value, password_value FROM logins" | ascii |
| $str14 | text | "https://cdn.discordapp.com/embed/avatars/0.png" | ascii |
| $str15 | text | "detectClipboard" | ascii |
| $str16 | text | ".gofile.io/uploadFile" | ascii |
Condition
uint16( 0 ) == 0x5A4D and 6 of themIn plain words (Heuristic)
- The file must start with “MZ” — a Windows executable (PE).
- At least 6 patterns in the rule must match.
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References
Licence & attribution
Author: Sekoia.io
Source repository: SEKOIA.IO Community @ a438a5901a
Licence: Detection Rule License 1.1 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: 1645a86f-1063-4e98-a1fa-85fc8c4e9691
Metadata
| version | 1.0 |
|---|---|
| classification | TLP:CLEAR |
Tags:FILE
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