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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc385914e030cdc9b178d9c5be1142dcdb58de0eb54b8f2e17323bfad193c1f5. 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: 5


Maldoc score: 8


Intelligence 5 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc385914e030cdc9b178d9c5be1142dcdb58de0eb54b8f2e17323bfad193c1f5
SHA3-384 hash: cf42b54b84eb800ccfaa6a863eeb890a593bee3aa16a6adf91f069a35c7b340db3cd389c1a3e305817d14c7998fbdd27
SHA1 hash: 1afb8d85937d0f5f8fc6e3f1cdb6f39405826360
MD5 hash: 0bf11ac4cf33ce34e45622e6b2b1b7d6
humanhash: high-two-aspen-montana
File name:p2649.xlsm
Download: download sample
Signature ZLoader
Create hunting rule
File size:22'712 bytes
First seen:2021-04-14 07:19:53 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 384:TLyUw7OXYa+sPjeqYcaSfVhAPedNk13UlM9zxpGoZZC/fSOXKz:TISXYaJPDYca6hs+k9xWoZZCyo0
TLSH BAA2BF1DF5A2DE2DCB1292BEE01440F09A0E7062A845FD56A45135A836C3E975BCF2DE
Reporter ffforward
Tags:nut xlsm 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: 8
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
SuspiciousFORMULA.FILLMay modify Excel 4 Macro formulas at runtime
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 :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
p2649.xlsm
Verdict:
No threats detected
Analysis date:
2021-04-14 07:53:51 UTC
Tags:
macros40 generated-doc
Link:
https://app.any.run/tasks/53f3a58c-ed48-4b73-9494-4751d89ae3de

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/134047/
Detection(s):
TwinWave.EvilDoc.ZloaderUnicodeRoadToNoWhere.20200720.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.ZloaderUnicodeRoadToNoWherePartDuex.20200730.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Office.Macro-1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.Zloader.KeepTheirHeadsRingin.M2.20210311.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/fc385914e030cdc9b178d9c5be1142dcdb58de0eb54b8f2e17323bfad193c1f5/results/dashboard
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
evad
Score:
21 / 100
Link:
https://www.joesandbox.com/analysis/675044
Signature
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/fc385914e030cdc9b178d9c5be1142dcdb58de0eb54b8f2e17323bfad193c1f5/
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro xlm
Link:
https://tria.ge/reports/210414-5q3af39e3a/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Deletes itself
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://iepcooperativo.edu.pe/errors.php
https://niagahoster.wpcepat.com/errors.php
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/fc385914e030cdc9b178d9c5be1142dcdb58de0eb54b8f2e17323bfad193c1f5

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.

  
URLhaus
https://urlhaus.abuse.ch/url/1115165/
  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/134047/

Comments