MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 003d4f4a8020c7e8dfeb299fdd859c9d6323bc4cee81ec0e0c9e52d9dd1a99ef. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 003d4f4a8020c7e8dfeb299fdd859c9d6323bc4cee81ec0e0c9e52d9dd1a99ef
SHA3-384 hash: a546f4b9c345c3aa4b4f320489a7e4eb0e303add1384ccca4a4e81a990a0868295337623ab40a9cad029905b5ae53ebf
SHA1 hash: 783d746beb89914f633d97ff370691767ecd4a24
MD5 hash: e8ee3fc019e9b1427560e78bfb365bb8
humanhash: quiet-tennessee-eleven-oscar
File name:Document-Annual.exe
Download: download sample
Signature BazaLoader
Create hunting rule
File size:517'712 bytes
First seen:2020-10-26 22:40:44 UTC
Last seen:2020-10-27 05:37:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e957d46f17d2c99422ec5f3695f1922e (1 x BazaLoader)
ssdeep 6144:we8MFMTl9FaUDHdH4Pk1h5+SILsFZFBcbdzR87xQUVSh1SEXKcxU:wenFMRRhELsFZFBIVR87mwSh1SEX5K
Threatray 139 similar samples on MalwareBazaar
TLSH A4B4C5C3F054349CF8DF437BB9EA4E25B2E26C5609432A0261753F95BF321815BC9A6E
Reporter malware_traffic
Tags:BazaLoader exe signed

Code Signing Certificate

Organisation:Best Fud, OOO
Issuer:DigiCert EV Code Signing CA (SHA2)
Algorithm:sha256WithRSAEncryption
Valid from:2020-08-21T00:00:00Z
Valid to:2021-06-02T12:00:00Z
Serial number: 085b70224253486624fc36fa658a1e32
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: 693cc59045de342fbe55e06cbacd006bfbed33beae4000e3013ce910b967d6db
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
4
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BazaLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79568/
Detection(s):
SecuriteInfo.com.BackDoor.Bazar.28.21722.15321.UNOFFICIAL
Create hunting rule

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 the default Windows debugger (dwwin.exe)
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/512723
Signature
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/003d4f4a8020c7e8dfeb299fdd859c9d6323bc4cee81ec0e0c9e52d9dd1a99ef/
Threat name:
Win64.Trojan.Bazaloader
Create hunting rule
Status:
Malicious
First seen:
2020-10-26 22:42:04 UTC
File Type:
PE+ (Exe)
Extracted files:
9
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aa6u6suaedd6rx7lfgp53bm4tvrshpcm52a6ydqmtzjntxi2thxq._file
Verdict:
malicious
Similar samples:
1c6ac3c02428dadf42ff0cdbb9fd065187417b0cf9b94fce4c17325319b8417e
BazaLoader
1e35935ac6307baef04e92907b1afd15e1ee7f0ed990fa14cce8c01a9e45381e
BazaLoader
3090242812c446fcdcd906f3580b9af0889e4efae53f86da291a24eaa547feed
BazaLoader
364a38d0c2456cc21bc0d248c1233a8d0e47b988a03be3896ad760544b231336
BazaLoader
37ebdaa9539ebdd7606e29dc66f048bb70042d03e75ddc01147cd8277ce0509b
BazaLoader
4294a73a1d708f475bc957ed10e04b6dbfb238a50a963c0a5393f35bcd9d9d7e
BazaLoader
5b07ccbbf8f7b7a34bf03a254431fe36cc34cfac41bb8a72c55b9050fa8696c9
BazaLoader
8fbb33ae75d79566d8a3682d500be2668376e1a79b193ca0d1d6a280822cb0f6
BazaLoader
b6ec3a1f620913caf7b47450d2c74fb2f483eab50804a0e34b6c09827d21e728
BazaLoader
bfad59ad62d310c2f435c02e6e7621a3ff8779b15029e6f949efe4eeb539a709
BazaLoader
+ 129 additional samples on MalwareBazaar
Result
Malware family:
bazarbackdoor
Create hunting rule
Score:
  10/10
Tags:
backdoor family:bazarbackdoor
Link:
https://tria.ge/reports/201026-35qc6f9f16/
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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/79568/

Comments