MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a215a2e74717ea061874bc649a4bfc4e2b7ed744fb0c4334b327e7d32378edb5. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: a215a2e74717ea061874bc649a4bfc4e2b7ed744fb0c4334b327e7d32378edb5
SHA3-384 hash: ee002323b4e3065d30b5b7324c2225b31651c049a03b45281dc85090e6df494167b593b5229ee29b40f462fe05c8abf8
SHA1 hash: e1b2663f7e8971a42bea1b5ff3d9d96079bd0a6d
MD5 hash: 49578456a3e8a11b564cc8c9ba5a2bb6
humanhash: foxtrot-sweet-fish-oklahoma
File name:a215a2e74717ea061874bc649a4bfc4e2b7ed744fb0c4334b327e7d32378edb5
Download: download sample
Signature BazaLoader
File size:566'648 bytes
First seen:2020-10-29 12:27:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 52707da343ef96d0e915ee0b2ccd7716 (2 x BazaLoader)
ssdeep 12288:4LKc6xMx4itG25E/NIM26Y5UI51PcRvlCp:4LKc6GNgo6QU60yp
Threatray 133 similar samples on MalwareBazaar
TLSH 02C4F8C3F054349CF8DF427BB9EA4E25B6E23C5609432A0262753F95BF325815BC8A6D
Reporter JAMESWT_WT
Tags:BazaLoader Bespoke Software Solutions Limited

Code Signing Certificate

Organisation:Bespoke Software Solutions Limited
Issuer:DigiCert EV Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Aug 21 00:00:00 2020 GMT
Valid to:Jun 1 12:00:00 2021 GMT
Serial number: 04332C16724FFEDA5868D22AF56AEA43
Intelligence: 3 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Thumbprint Algorithm:SHA256
Thumbprint: 79B7851C3F611F2035AE26C1C76E513F0F10402EF7B4B25775553868B3934DEB
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Launching cmd.exe command interpreter
Sending a TCP request to an infection source
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Allocates memory in foreign processes
Hijacks the control flow in another process
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Sets debug register (to hijack the execution of another thread)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.BazarLoader
Status:
Malicious
First seen:
2020-10-29 12:26:16 UTC
File Type:
PE+ (Exe)
Extracted files:
9
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
bazarbackdoor
Score:
  10/10
Tags:
family:bazarbackdoor backdoor
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blacklisted process makes network request
BazarBackdoor
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