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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daa3cfcabf9335f1a43c84f744cf809368e89201936e61b53d4430e6423db6e9. 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


ZLoader


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: daa3cfcabf9335f1a43c84f744cf809368e89201936e61b53d4430e6423db6e9
SHA3-384 hash: 7e42e9f8570257245797f7d808e23d41ef2ae0b52673bcb33cd0cf205bdabd2b46297e53eb968074736c87fac845ce6d
SHA1 hash: c7af4759dc14a5a800cd0dbaa3a34c50ac94234a
MD5 hash: 1c3dde885aa3cc2d7c24b7e13cccc941
humanhash: mountain-kitten-edward-mobile
File name:Report-Review22-10.exe
Download: download sample
Signature ZLoader
Create hunting rule
File size:8'068'320 bytes
First seen:2020-10-22 15:31:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ce648a01015a6754959ff9990c7e2fa (3 x ZLoader)
ssdeep 98304:JeOLhnACushE7hpziXyoyvCKK2+Y3faecvU:JnBGziXtyvAY3f4c
TLSH F1864A876055B0ECF7A78339D16BD627F2A224110E295E0B2628DE493F3B3614D7F276
Reporter James_inthe_box
Tags:exe ZLoader

Code Signing Certificate

Organisation:COMODO RSA Certification Authority
Issuer:COMODO RSA Certification Authority
Algorithm:sha384WithRSAEncryption
Valid from:Jan 19 00:00:00 2010 GMT
Valid to:Jan 18 23:59:59 2038 GMT
Serial number: 4CAAF9CADB636FE01FF74ED85B03869D
Intelligence: 10 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 52F0E1C4E58EC629291B60317F074671B85D7EA80D5B07273463534B32B40234
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
BazaLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/74691/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Using the Windows Management Instrumentation requests
Launching the process to interact with network services
Launching a process
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/507349
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/daa3cfcabf9335f1a43c84f744cf809368e89201936e61b53d4430e6423db6e9/
Threat name:
Win64.Trojan.Bazaloader
Create hunting rule
Status:
Malicious
First seen:
2020-10-22 15:22:25 UTC
File Type:
PE+ (Exe)
Extracted files:
52
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
bazarbackdoor
Create hunting rule
Score:
  10/10
Tags:
backdoor family:bazarbackdoor
Link:
https://tria.ge/reports/201022-edxtff72b2/
Behaviour
Modifies system certificate store
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blacklisted process makes network request
BazarBackdoor
Unpacked files
SH256 hash:
daa3cfcabf9335f1a43c84f744cf809368e89201936e61b53d4430e6423db6e9
MD5 hash:
1c3dde885aa3cc2d7c24b7e13cccc941
SHA1 hash:
c7af4759dc14a5a800cd0dbaa3a34c50ac94234a
Link:
https://www.unpac.me/results/127f8f1d-6f6e-4c20-84c1-c273bf169d8c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/daa3cfcabf9335f1a43c84f744cf809368e89201936e61b53d4430e6423db6e9

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/74691/

Comments