MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
TrickBot
Vendor detections: 4
| SHA256 hash: | efa8f41e69124aa247d366c53838d9c24cb734cc04c9646fc5b9c0d9706fc261 |
|---|---|
| SHA3-384 hash: | 26aa70b4008f42728ada66abdf410e7f0b9745cbd234414a0f856d817004d48af66db89b184e7b34fb6c5bb1767a27b8 |
| SHA1 hash: | 28a17cea34f2b2bb497010c01dd1424d2d53606d |
| MD5 hash: | 4dfe63b67ac7f1fa42b36a64ce58167f |
| humanhash: | emma-connecticut-sierra-tango |
| File name: | 12843fvasea.exe |
| Download: | download sample |
| Signature | TrickBot |
| File size: | 373'405 bytes |
| First seen: | 2020-04-22 06:28:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0885b2b2b5829577912d5197330fc416 (300 x TrickBot) |
| ssdeep | 6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANe:WBOO3VKID90TBEhx4O6ae |
| Threatray | 2'928 similar samples on MalwareBazaar |
| TLSH | DE84CF013CCFCCF2E4150131C8868BD49679BC2A3E5AD597FBB42A5CDAB5381D92B26D |
| Reporter |  JoulK |
| Tags: | TrickBot |
Intelligence
File Origin
Vendor Threat Intelligence
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Cobalt_functions |
|---|---|
| Author: | @j0sm1 |
| Description: | Detect functions coded with ROR edi,D; Detect CobaltStrike used by differents groups APT |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileA KERNEL32.dll::MoveFileA KERNEL32.dll::FindFirstFileA KERNEL32.dll::GetTempFileNameA |
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