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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3be446dc01245ef559d5407ca04f45232a54a4f3ff46b3d334940b7213455c2a. 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


Maldoc score: 6


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

SHA256 hash: 3be446dc01245ef559d5407ca04f45232a54a4f3ff46b3d334940b7213455c2a
SHA3-384 hash: 0b0a6672c0a91c0970f3484eecb446fd07d0ac66bdba3fd61fa4d8fb46d51ae8d0f6e1650873fbe8e206d7af5671c87b
SHA1 hash: 7850f7302be1794ad1afa5b75c3737de629a423d
MD5 hash: 65c035cbf062176bb796cccab12cb71f
humanhash: snake-echo-virginia-wolfram
File name:invoice.xlsm
Download: download sample
Signature ZLoader
Create hunting rule
File size:25'471 bytes
First seen:2021-03-12 09:57:21 UTC
Last seen:2021-03-12 11:41:29 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 768:K8z2ni7JLqp0nKFwNW/B0zUqbUhkpE6/R48xctoi:VTLHnKFzVqoEZDxctoi
TLSH 23B2CF28D0F5B4ADC514DB3ED46C01F3AB8EC0E3AF0AA4307D10CA876B4A9D366D52D9
Reporter kundan029
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
Maldoc score: 6
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousXLM macrosheetXLM macrosheet found. It could contain malicious code

Intelligence

File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice.xlsm
Verdict:
No threats detected
Analysis date:
2021-03-12 10:00:03 UTC
Tags:
macros40
Link:
https://app.any.run/tasks/bd76a34c-81fa-4077-b4be-821aea360edf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
True
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/123904/
Detection(s):
TwinWave.EvilDoc.Zloader.KeepTheirHeadsRingin.20210311.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/3be446dc01245ef559d5407ca04f45232a54a4f3ff46b3d334940b7213455c2a/results/dashboard
Result
Threat name:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/637618
Signature
Found abnormal large hidden Excel 4.0 Macro sheet
Hides that the sample has been downloaded from the Internet (zone.identifier)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3be446dc01245ef559d5407ca04f45232a54a4f3ff46b3d334940b7213455c2a/
Threat name:
Document-Excel.Downloader.EncDoc
Create hunting rule
Status:
Malicious
First seen:
2021-03-12 09:58:06 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpsenxaberppkwovib6kat2femvfjjht75dlhuzusqfxee2flqva._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro xlm
Link:
https://tria.ge/reports/210312-rvvgma746j/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3be446dc01245ef559d5407ca04f45232a54a4f3ff46b3d334940b7213455c2a

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: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:Microsoft_XLSX_with_Macrosheet
Create hunting rule
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.

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/123904/

Comments