MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d842ab6bf479d799ddc85a6602795a80ebae31ba73534387b9078e86344c958. 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: 6d842ab6bf479d799ddc85a6602795a80ebae31ba73534387b9078e86344c958
SHA3-384 hash: f0b29161787499713ee5cc7f099b9b9699cffb6e7a5e022463b7eb9096a0ff165ba49e4e5ffb22aeb19325863ba1e498
SHA1 hash: 86610c933b385f945936df8cf37c750363f21f2e
MD5 hash: 2cecd55a9c8e865bebd4b740efc42708
humanhash: jersey-blue-spring-sodium
File name:Review_Report15-10.exe
Download: download sample
Signature BazaLoader
File size:2'864'312 bytes
First seen:2020-10-15 16:34:03 UTC
Last seen:2020-10-16 08:56:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d9a17bba4b0299d6a8b0cf90582285d (43 x BazaLoader)
ssdeep 49152:EJ3UmnUA2f8ui3OPePWEzn15q6cPedhX0KRBhVEV+PQ2AkTeXktrioldjc0meRKo:0vLE8eXk5i6djcveRK+zZ
Threatray 13 similar samples on MalwareBazaar
TLSH 4ED58D4B53EC60D4DAA9D078C907990FDBB6F8715631C38F40645BCA2F732A22F2A765
Reporter James_inthe_box
Tags:BazaLoader exe

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 :
2
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
68 / 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)
Sample uses process hollowing technique
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Bazaloader
Status:
Malicious
First seen:
2020-10-15 16:32:30 UTC
File Type:
PE+ (Exe)
Extracted files:
59
AV detection:
25 of 29 (86.21%)
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:
6d842ab6bf479d799ddc85a6602795a80ebae31ba73534387b9078e86344c958
MD5 hash:
2cecd55a9c8e865bebd4b740efc42708
SHA1 hash:
86610c933b385f945936df8cf37c750363f21f2e
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.

  
Delivery method
Other

Comments