MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bc463dee42c470006ae375197c829d7199f3356ae2559820ad143cdf4ae0921. 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



BazaLoader


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 4bc463dee42c470006ae375197c829d7199f3356ae2559820ad143cdf4ae0921
SHA3-384 hash: 1055cb35bfb456d7ae789e859409a93e627c557810989d34d30591119337e735aa2f2d64b592cc7ee2971592b76ba80c
SHA1 hash: b00f49875fd3de3e6e8639c1606c81b32e7ac053
MD5 hash: f618fc792ad2e883150011ed214685ad
humanhash: rugby-kansas-princess-coffee
File name:1 (5)
Download: download sample
Signature BazaLoader
File size:2'864'312 bytes
First seen:2020-10-16 08:56:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d9a17bba4b0299d6a8b0cf90582285d (43 x BazaLoader)
ssdeep 49152:EJ3UmnUA2f8ui3OPePWEzn15q6cPedhX0KRBhVEV+PQ2AkTeXktrioldjcg1eRKX:0vLE8eXk5i6djcEeRK+zS
Threatray 173 similar samples on MalwareBazaar
TLSH E0D58D4B53EC60D4DAA9D078C907990FDBB6F8715631C38F40645BCA2F732A22F2A765
Reporter JAMESWT_WT
Tags:BazaLoader Rumikon LLC

Code Signing Certificate

Organisation:DigiCert High Assurance EV Root CA
Issuer:DigiCert High Assurance EV Root CA
Algorithm:sha1WithRSAEncryption
Valid from:Nov 10 00:00:00 2006 GMT
Valid to:Nov 10 00:00:00 2031 GMT
Serial number: 02AC5C266A0B409B8F0B79F2AE462577
Intelligence: 204 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 7431E5F4C3C1CE4690774F0B61E05440883BA9A01ED00BA6ABD7806ED3B118CF
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Launching the process to interact with network services
Launching a process
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Allocates memory in foreign processes
Contains functionality to send encrypted data to the internet
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Kryptik
Status:
Malicious
First seen:
2020-10-16 00:09:10 UTC
File Type:
PE+ (Exe)
Extracted files:
59
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
bazarbackdoor
Score:
  10/10
Tags:
backdoor family:bazarbackdoor
Behaviour
Modifies system certificate store
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blacklisted process makes network request
BazarBackdoor
Unpacked files
SH256 hash:
4bc463dee42c470006ae375197c829d7199f3356ae2559820ad143cdf4ae0921
MD5 hash:
f618fc792ad2e883150011ed214685ad
SHA1 hash:
b00f49875fd3de3e6e8639c1606c81b32e7ac053
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.

Comments