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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f210358fcf2f1ef9a33ab390d5b0ac8e200abe033f197e00cd84b0710a0f84ff. 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: f210358fcf2f1ef9a33ab390d5b0ac8e200abe033f197e00cd84b0710a0f84ff
SHA3-384 hash: 23f68b2442ecd0afd5f15078447a181092b5950c390ae2e4ef9cec55315767ddfe5231582ac4283ba2e98f9870d52f53
SHA1 hash: 420da20b1ae5069f06661c743a7199f4c81118f1
MD5 hash: 91bbace25000729532bbf0cdc35d2945
humanhash: hotel-yellow-south-winner
File name:4384.xls
Download: download sample
Signature ZLoader
Create hunting rule
File size:54'272 bytes
First seen:2020-11-18 16:37:40 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:0ok3hbdlylKsgqopeJBWhZFGkE+cL2NdAZAe6OqolOekCLlR3SQQaL:0ok3hbdlylKsgqopeJBWhZFGkE+cL2NO
TLSH EB33E7F3BA84EAD8CE4C473C441B42E47792AC84539BCB87B346F6353F79BA05906646
Reporter Scoobs_McGee
Tags:ZLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.ZloaderUnicodeRoadToNoWhere.20200720.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.ZloaderShineOnYouCrazyDiamondParts1to9.M2.20201116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Deleting a recently created file
Creating a process with a hidden window
Searching for the window
Launching cmd.exe command interpreter
Launching a process by exploiting the app vulnerability
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/541531
Signature
Document exploit detected (process start blacklist hit)
Injects code into the Windows Explorer (explorer.exe)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 process2 2 Behavior Graph ID: 319863 Sample: 4384.xls Startdate: 18/11/2020 Architecture: WINDOWS Score: 48 5 EXCEL.EXE 59 25 2->5         started        8 explorer.exe 2->8         started        signatures3 14 Injects code into the Windows Explorer (explorer.exe) 5->14 16 Document exploit detected (process start blacklist hit) 5->16 10 explorer.exe 5->10         started        12 cmd.exe 8->12         started        process4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f210358fcf2f1ef9a33ab390d5b0ac8e200abe033f197e00cd84b0710a0f84ff/
Threat name:
Document-Word.Trojan.ZLoader
Create hunting rule
Status:
Malicious
First seen:
2020-11-18 16:38:34 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6iidld6pf4pptiz2woinlmfmryqavpqdh4mx4agnqsyhccqpqt7q._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro
Link:
https://tria.ge/reports/201118-8p62k5v552/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry key
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Process spawned unexpected child process
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:ach_ZLoader_xls_20201029
Create hunting rule
Author:abuse.ch
Description:Detects ZLoader XLS
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.

Malspam

ZLoader

Excel file xls f210358fcf2f1ef9a33ab390d5b0ac8e200abe033f197e00cd84b0710a0f84ff

(this sample)

anyrun
any.run
https://app.any.run/tasks/bbcce6a2-2797-4fb2-b38b-fd74c99150c8
  
Delivery method
Distributed via e-mail attachment

Comments