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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd513f5d64cbabcef483e716e5bdf9a0a5bb9df769fbb4f62907985096088e40. 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: 4


Intelligence 4 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd513f5d64cbabcef483e716e5bdf9a0a5bb9df769fbb4f62907985096088e40
SHA3-384 hash: 49b71feb7019ed1bec7404f3e16e67457ccfb822ce955df512973b518280d3e8a9f2cea904c6b012b045dd3345f7692d
SHA1 hash: 57e02730af2bd5ebc88a22fa2d322c743044d79f
MD5 hash: 28d9d9e2bde025ebc398017c245de6e5
humanhash: don-may-one-queen
File name:Inf3363.xls
Download: download sample
Signature ZLoader
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File size:55'808 bytes
First seen:2020-10-26 18:53:44 UTC
Last seen:2020-10-26 20:57:30 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:suk3hbdlylKsgqopeJBWhZFGkE+cL2NdATj3tsNRgLC:suk3hbdlylKsgqopeJBWhZFGkE+cL2NX
TLSH F2434FE3EA95DD78CAD483744A5B42D0A312FC50166A878772C0F6353FBDA709F0E986
Reporter p5yb34m
Tags:xls ZLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
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:
100 / 100
Link:
https://www.joesandbox.com/analysis/512807
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
Multi AV Scanner detection for submitted file
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/cd513f5d64cbabcef483e716e5bdf9a0a5bb9df769fbb4f62907985096088e40/
Threat name:
Document-Word.Trojan.ZLoader
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Status:
Malicious
First seen:
2020-10-26 18:55:06 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201026-2xavclzv2j/
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:crime_win32_ransom_avaddon_1
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Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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
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Author:James_inthe_box
Description:IP and port combo
Rule name:Ping_Del_method_bin_mem
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Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
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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 cd513f5d64cbabcef483e716e5bdf9a0a5bb9df769fbb4f62907985096088e40

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments