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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df1a2b784203a1c43c400e686c9caee56feb6bad649a6ecf2a87df99d33ad8ab. 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


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

SHA256 hash: df1a2b784203a1c43c400e686c9caee56feb6bad649a6ecf2a87df99d33ad8ab
SHA3-384 hash: 4fdde37a699cf0c28ce2ffb82d6fcca041b643e336b7c9c34e0d356d142af02e2507b2b10cd4aa38efc45ac9ae1aea0a
SHA1 hash: 76e92bfed7bd150af39b4e3acb24a739cb92b235
MD5 hash: ac1dca9ee2e3866002eee92a1ade55d4
humanhash: potato-october-butter-kilo
File name:inv_9386.xls
Download: download sample
Signature ZLoader
Create hunting rule
File size:43'008 bytes
First seen:2020-10-09 19:20:58 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 768:Y+mQk3hOdsylKlgxopeiBNhZFGzE+cL2kdAJ1kZ8MOdyK19+AZq+:YAk3hOdsylKlgxopeiBNhZFGzE+cL2k0
TLSH DC13B6E3E795EFA5CE8883784A5706D12317FC505B7F83873289F6253F78BA45A05282
Reporter theDark3d
Tags:hiddenmacro Loader xls ZLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Searching for the window
Launching a process by exploiting the app vulnerability
Result
Threat name:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
expl.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/487120
Signature
Document exploit detected (process start blacklist hit)
Found abnormal large hidden Excel 4.0 Macro sheet
Found Excel 4.0 Macro with suspicious formulas
Injects code into the Windows Explorer (explorer.exe)
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df1a2b784203a1c43c400e686c9caee56feb6bad649a6ecf2a87df99d33ad8ab/
Threat name:
Script.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2020-10-09 19:22:06 UTC
AV detection:
19 of 47 (40.43%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201009-ld43wxpyd6/
Behaviour
Modifies registry key
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info 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:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/df1a2b784203a1c43c400e686c9caee56feb6bad649a6ecf2a87df99d33ad8ab

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: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