MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c99069bcb559bf7d9606af7ba1538cc8bacd79b4f3846f7487ec3b5179ef9d5. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: 8c99069bcb559bf7d9606af7ba1538cc8bacd79b4f3846f7487ec3b5179ef9d5
SHA3-384 hash: ddab579a1a2968c90cbfd2f6347c7c1f9a643782ec1d110dd4a540b925c6b124fff57de02d74799d26fcc8e735e83f90
SHA1 hash: bbef816466118085c97fb93738a04ae21f240190
MD5 hash: ab1c5d9645e035838b9357be2a8193e6
humanhash: lion-magazine-pasta-uncle
File name:8c99069bcb559bf7d9606af7ba1538cc8bacd79b4f3846f7487ec3b5179ef9d5
Download: download sample
Signature BazaLoader
File size:1'206'472 bytes
First seen:2020-10-11 05:12:49 UTC
Last seen:2020-10-11 06:16:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 625bb185d26a85a0845504d75f056d0a (5 x BazaLoader)
ssdeep 24576:mNwv3ZN0kW2kRSkWGdAxP3h4kr5KUcOj2a:fZN0kW2kRSkWGdAxfhtFx
Threatray 56 similar samples on MalwareBazaar
TLSH AC456C47F79288AFD55B82328AE787306672F8570205FB1B1A14EF313E229D05F9A774
Reporter JAMESWT_WT
Tags:BazaLoader Infinite Programming Limited signed

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 :
181
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
DNS request
Sending a custom TCP request
Launching cmd.exe command interpreter
Creating a process with a hidden window
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Allocates memory in foreign processes
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Zenpak
Status:
Malicious
First seen:
2020-10-10 04:30:21 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
bazarbackdoor
Score:
  10/10
Tags:
backdoor family:bazarbackdoor
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blacklisted process makes network request
BazarBackdoor
Unpacked files
SH256 hash:
8c99069bcb559bf7d9606af7ba1538cc8bacd79b4f3846f7487ec3b5179ef9d5
MD5 hash:
ab1c5d9645e035838b9357be2a8193e6
SHA1 hash:
bbef816466118085c97fb93738a04ae21f240190
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