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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e41f526fb6d6e2736c3bc4b974b1e9539c2a804c7a5ebf14025d7d495fcd010. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e41f526fb6d6e2736c3bc4b974b1e9539c2a804c7a5ebf14025d7d495fcd010
SHA3-384 hash: cbb0e7fe557f80b978841bf00b058f210adcd707873a430177cc6b3c6e1806f04aac05acbbeb7bd4453847d5dbf03c0d
SHA1 hash: bd492276b6a4e7c68145bcc92ba38c78b822251e
MD5 hash: af514c202b728469af8df1d6095a0c61
humanhash: stairway-golf-dakota-south
File name:pay-2128.xls
Download: download sample
Signature ZLoader
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File size:54'784 bytes
First seen:2020-10-26 15:48:55 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:Iuk3hbdlylKsgqopeJBWhZFGkE+cL2NdAb7Wq3t9xOSO6C9f:Iuk3hbdlylKsgqopeJBWhZFGkE+cL2NZ
TLSH 5C332EE2EA95DCB5CAC983754B5B42E05302FC50126A878732C5F6253FBDAB09F0D6C6
Reporter Scoobs_McGee
Tags:ZLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.ZloaderUnicodeRoadToNoWhere.20200720.UNOFFICIAL
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TwinWave.EvilDoc.ZloaderUnicodeRoadToNoWherePartDuex.20200730.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a process with a hidden window
Deleting a recently created file
Replacing files
Launching a process
Possible injection to a system process
Launching a process by exploiting the app vulnerability
Creating a process from a recently created file
Result
Threat name:
Hidden Macro 4.0
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Detection:
malicious
Classification:
expl.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/512403
Signature
Document exploit detected (creates forbidden files)
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)
Microsoft Office drops suspicious files
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Potential malicious VBS script found (has network functionality)
Potential malicious VBS script found (suspicious strings)
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9e41f526fb6d6e2736c3bc4b974b1e9539c2a804c7a5ebf14025d7d495fcd010/
Threat name:
Script.Trojan.Heuristic
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Status:
Malicious
First seen:
2020-10-26 15:52:08 UTC
AV detection:
4 of 48 (8.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tza7kjx3nvxconwdxrfzosy6su44fkaey6s6x4kaexl5jfp42aia._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201026-fayeyckxka/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Please note that we are no longer able to provide a coverage score for Virus Total.

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:adonunix
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Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:Email_stealer_bin_mem
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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
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Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
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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.

Malspam

ZLoader

Excel file xls 9e41f526fb6d6e2736c3bc4b974b1e9539c2a804c7a5ebf14025d7d495fcd010

(this sample)

anyrun
any.run
https://app.any.run/tasks/b4e56b37-1b80-4ff2-b0c2-6892868479ca
  
Delivery method
Distributed via e-mail attachment

Comments