MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4b5ccb2649742c9c1070f48b46957585830b0acda29a704b146632b46c99c9e. 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: a4b5ccb2649742c9c1070f48b46957585830b0acda29a704b146632b46c99c9e
SHA3-384 hash: 5f689286f1b7ca1a381de008adddc45f4b8ca67380b8586779f8098775907c6d4b4e0d65e68f922ef38429fd0e40bde0
SHA1 hash: 2626eecb877dffa988e578b7267a808c82d413f7
MD5 hash: 74ae1f78e710ffa4640c5bde890c8bae
humanhash: blossom-georgia-ceiling-delta
File name:1 (9)
Download: download sample
Signature BazaLoader
File size:5'830'864 bytes
First seen:2020-10-14 05:49:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b5967c37d2dce44a236b51bfac6b227a (5 x BazaLoader)
ssdeep 49152:FhCLIhM7Bq7qhO4Oj8SYoRqLql202pN6FYVE+Hjhh0Y+i:bY7oqhOySYoYqeq+hh0YH
Threatray 134 similar samples on MalwareBazaar
TLSH 654609C7B3E17CCFE49A8733AEE64B302791E81109075A4763A56F2CBE266444F85F25
Reporter JAMESWT_WT
Tags:BazaLoader SNAB-RESURS OOO

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 :
116
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
68 / 100
Signature
Allocates memory in foreign processes
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
Yara detected Keylogger Generic
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.BazaLoader
Status:
Malicious
First seen:
2020-10-14 05:46:11 UTC
File Type:
PE+ (Exe)
Extracted files:
26
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
bazarbackdoor
Score:
  10/10
Tags:
backdoor family:bazarbackdoor
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blacklisted process makes network request
BazarBackdoor
Unpacked files
SH256 hash:
a4b5ccb2649742c9c1070f48b46957585830b0acda29a704b146632b46c99c9e
MD5 hash:
74ae1f78e710ffa4640c5bde890c8bae
SHA1 hash:
2626eecb877dffa988e578b7267a808c82d413f7
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