MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3540fcc7799b775e2235c18c5a091a57a5f8779e737dc1251f17b86de6bb2ac. 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


Intelligence 4 IOCs YARA 1 File information Comments

SHA256 hash: a3540fcc7799b775e2235c18c5a091a57a5f8779e737dc1251f17b86de6bb2ac
SHA3-384 hash: 64ec802bbfc9ed90e2d7512da3fec023d730d6ab75aa9b0d39f7e6a7fc7936ff3a1c9a69785ebc54d4bd2d2de89ffd8f
SHA1 hash: 220582047cb5cbe54ae9e761e46b8e4761a3dea7
MD5 hash: b1115cb42a8735318ee7abb9c9a24f09
humanhash: blue-steak-sierra-winner
File name:2364d4fe8115bf6b56a9f2357e2c9e699c5.exe
Download: download sample
Signature TrickBot
File size:373'173 bytes
First seen:2020-04-22 09:51:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0885b2b2b5829577912d5197330fc416 (300 x TrickBot)
ssdeep 6144:WBOO856a60r+UogID97/IXjBE7SL+MEXxtSbsP6ANH:WBOO3VKID90TBEhx4O6aH
Threatray 2'968 similar samples on MalwareBazaar
TLSH 7F84CF013CCFCCF2E4150131C8868BD49679BC2A3E5AD597FBB42A5CDAB5381D92B26D
Reporter JoulK
Tags:TrickBot

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-04-19 08:23:50 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
27 of 30 (90.00%)
Threat level:
  2/5
Please note that we are no longer able to provide a coverage score for Virus Total.

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

TrickBot

Executable exe a3540fcc7799b775e2235c18c5a091a57a5f8779e737dc1251f17b86de6bb2ac

(this sample)

  
Delivery method
Distributed via 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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileA
KERNEL32.dll::FindFirstFileA
KERNEL32.dll::GetTempFileNameA

Comments