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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0066e3cdcad0f0bb49881837c4935c3860f94df04a502d8b6ecb2de5ffe8d69d. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0066e3cdcad0f0bb49881837c4935c3860f94df04a502d8b6ecb2de5ffe8d69d
SHA3-384 hash: e46649341d31f5b6b7041b0c269476a46491c5b0a282c21372c00779587605cfc712e8e86bfa9b78db76e966581b21a9
SHA1 hash: 3f176feba92cead2cb615c8d4b94d32c10a2e69a
MD5 hash: 7420a425a59ce5315c02eef5282f1bab
humanhash: bluebird-texas-neptune-delaware
File name:0066e3cdcad0f0bb49881837c4935c3860f94df04a502d8b6ecb2de5ffe8d69d.xls
Download: download sample
Signature ZLoader
Create hunting rule
File size:54'272 bytes
First seen:2020-11-23 12:17:00 UTC
Last seen:2020-11-23 14:11:27 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:cok3hbdlylKsgqopeJBWhZFGkE+cL2NdAWDKqcMLH1xNFHu9:cok3hbdlylKsgqopeJBWhZFGkE+cL2NU
TLSH 8E33E6E3B684ED5ACE4C033D082B86D52766DC955BAB8787B706F3393F317A04612647
Reporter stevengoossens
Tags:ZLoader

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Application name is Microsoft Excel
Office document is in OLE format
OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
14096 bytesDocumentSummaryInformation
24096 bytesSummaryInformation
344436 bytesWorkbook

Intelligence

File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Deleting a recently created file
Creating a process with a hidden window
Searching for the window
Launching a process by exploiting the app vulnerability
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/545058
Signature
Document exploit detected (process start blacklist hit)
Injects code into the Windows Explorer (explorer.exe)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 321625 Sample: SZJkXMQXVP.xls Startdate: 23/11/2020 Architecture: WINDOWS Score: 56 15 Multi AV Scanner detection for submitted file 2->15 6 EXCEL.EXE 59 23 2->6         started        9 explorer.exe 2->9         started        process3 signatures4 17 Injects code into the Windows Explorer (explorer.exe) 6->17 19 Document exploit detected (process start blacklist hit) 6->19 11 explorer.exe 6->11         started        13 cmd.exe 9->13         started        process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0066e3cdcad0f0bb49881837c4935c3860f94df04a502d8b6ecb2de5ffe8d69d/
Threat name:
Document-Word.Trojan.ZLoader
Create hunting rule
Status:
Malicious
First seen:
2020-11-23 12:17:06 UTC
File Type:
Document
Extracted files:
8
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=abtohtok2dylwsmida34je24hbqpstpqjjic3c3ozmw6l77i22oq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro
Link:
https://tria.ge/reports/201123-9mg9s5crge/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry key
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
ZLoader
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0066e3cdcad0f0bb49881837c4935c3860f94df04a502d8b6ecb2de5ffe8d69d

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:ach_ZLoader_xls_20201029
Create hunting rule
Author:abuse.ch
Description:Detects ZLoader XLS
Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

Comments