MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 690ff4ee36a9ee03248ce8e45a605e718eb48778ffbce1b48f9a5522175ba611. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 690ff4ee36a9ee03248ce8e45a605e718eb48778ffbce1b48f9a5522175ba611
SHA3-384 hash: 2397897ff1588c2097a38942a5264771f24bfcc4840e7786cb1db90801f257aa753164e6de608468b05a56fccecb537c
SHA1 hash: 5463468effca6dab58fb83361d3019191c2f67d9
MD5 hash: 2b512d583c1e81f27c846c3ccf1b0515
humanhash: autumn-pluto-stairway-network
File name:690ff4ee36a9ee03248ce8e45a605e718eb48778ffbce1b48f9a5522175ba611
Download: download sample
Signature BazaLoader
File size:15'906'456 bytes
First seen:2020-10-20 16:47:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d3a2afb703bdefc4273681ac10f9f607 (9 x BazaLoader)
ssdeep 393216:SkAqt/8vHxlVvNJbYmb126bbQlv7gSREXQL+e5sOA:L0RlXJ0mb3Q2XV
Threatray 198 similar samples on MalwareBazaar
TLSH 22F6BE4277D68909E0A61730DDB382B81677BD519D35870F328CBA1EAFF36815C66B23
Reporter JAMESWT_WT
Tags:BazaLoader NOSOV SP Z O O signed

Code Signing Certificate

Organisation:NOSOV SP Z O O
Issuer:DigiCert EV Code Signing CA
Algorithm:sha256WithRSAEncryption
Valid from:Aug 21 00:00:00 2020 GMT
Valid to:Aug 18 12:00:00 2021 GMT
Serial number: 0BAB6A2AA84B495D9E554A4C42C0126D
Intelligence: 9 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: E6FA7B4756B41B8EC049237B96A8C1DF2ADA4582E440A63D8FC3B0787C3EFEB8
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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:
64 / 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
Behaviour
Behavior Graph:
behaviorgraph top1 process2 2 Behavior Graph ID: 301257 Sample: oB9Lt9hcne Startdate: 20/10/2020 Architecture: WINDOWS Score: 64 5 oB9Lt9hcne.exe 40 2->5         started        9 oB9Lt9hcne.exe 21 2->9         started        dnsIp3 18 dghns.xyz 34.222.33.48, 443, 49754, 49756 AMAZON-02US United States 5->18 20 192.168.2.1 unknown unknown 5->20 24 Hijacks the control flow in another process 5->24 26 Writes to foreign memory regions 5->26 28 Allocates memory in foreign processes 5->28 30 3 other signatures 5->30 11 cmd.exe 15 5->11         started        14 conhost.exe 5->14         started        16 conhost.exe 9->16         started        signatures4 process5 dnsIp6 22 bigjamg.xyz 18.219.29.151, 443, 49761, 49768 AMAZON-02US United States 11->22
Threat name:
Win64.Trojan.Bazaloader
Status:
Malicious
First seen:
2020-10-20 16:47:29 UTC
File Type:
PE+ (Exe)
Extracted files:
4919
AV detection:
21 of 28 (75.00%)
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:
690ff4ee36a9ee03248ce8e45a605e718eb48778ffbce1b48f9a5522175ba611
MD5 hash:
2b512d583c1e81f27c846c3ccf1b0515
SHA1 hash:
5463468effca6dab58fb83361d3019191c2f67d9
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments