MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29790388ca244a8fd3bb2448a59e45fba4dc715fec7a0bf09a7f6d4df79ef9a9. 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



QuasarRAT


Vendor detections: 4


Intelligence 4 IOCs YARA 1 File information Comments

SHA256 hash: 29790388ca244a8fd3bb2448a59e45fba4dc715fec7a0bf09a7f6d4df79ef9a9
SHA3-384 hash: 5f47a1ca6cb4b6ddeb1949d8824afa17392343fc3195493d448bf77fca4576d24d073cc20bae8a45fec216348af4d4ad
SHA1 hash: a1856bb94c397591cbfdc4c6f2fe6c4c7ca0e87a
MD5 hash: f5548703090af5eeed046c1f957ee626
humanhash: virginia-maine-eight-yankee
File name:update.exe
Download: download sample
Signature QuasarRAT
File size:1'583'104 bytes
First seen:2020-04-03 16:27:26 UTC
Last seen:2020-04-03 20:31:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bf5a4aa99e5b160f8521cadd6bfe73b8 (423 x RedLineStealer, 31 x AgentTesla, 12 x DCRat)
ssdeep 24576:3k70TrcoGQIkNfhEZxGJ0AQlutC9CgXpb7kTlpteQZ+j4OJzZJik:3kQTAQI8qZxVAqut6pXpPmbtePj9bJik
Threatray 195 similar samples on MalwareBazaar
TLSH D375232132C2C672C4B6257880F5C7B85A7770BA4367C6EBF19A6B661D303E1573B2C6
Reporter cocaman
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-04-03 11:53:57 UTC
File Type:
PE (Exe)
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

QuasarRAT

Executable exe 29790388ca244a8fd3bb2448a59e45fba4dc715fec7a0bf09a7f6d4df79ef9a9

(this sample)

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
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::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA

Comments