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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80ecd0d16acabdf0b51b841b978ae9b02ee4a475ce5069bbd28c203af8f92841. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80ecd0d16acabdf0b51b841b978ae9b02ee4a475ce5069bbd28c203af8f92841
SHA3-384 hash: 0cee7b62282a612bc1a8358af6c5101e24bcd84b06a2160c3ae26f5d1f8bcaad436f8663882533ef594098f5dd4392ee
SHA1 hash: bb2c80a1d608a688659830a6261bbb0aca2bbf9c
MD5 hash: 624a9e6d19522c1a59529a71a536e58a
humanhash: magnesium-lake-grey-connecticut
File name:request1609.xls
Download: download sample
Signature ZLoader
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File size:147'456 bytes
First seen:2020-10-01 09:19:34 UTC
Last seen:2020-10-01 10:04:37 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 3072:Bk3hOdsylKlgxopeiBNhZFGzE+cL2kdAS1VOezZfpzQSUIWJO6X+9z:Bk3hOdsylKlgxopeiBNhZF+E+W2kdASx
TLSH 3AE3DC61DB695762C2C1C63A6F0F46D01602FEE422885FF7A6D07691BB2FEB01B5C163
Reporter ffforward
Tags:xls ZLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
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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TwinWave.EvilDoc.ZloaderObfusPositveKGottaMan.20200920.UNOFFICIAL
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TwinWave.EvilDoc.ZloaderNoSleep.20200920.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process with a hidden window
Deleting a recently created file
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:
spre.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/479148
Signature
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
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
Potential malicious VBS script found (has network functionality)
Potential malicious VBS script found (suspicious strings)
Sigma detected: Office product drops script at suspicious location
System process connects to network (likely due to code injection or exploit)
Yara detected VBS Launcher Generic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 292017 Sample: request1609.xls Startdate: 01/10/2020 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for submitted file 2->41 43 Sigma detected: Office product drops script at suspicious location 2->43 45 Yara detected VBS Launcher Generic 2->45 47 3 other signatures 2->47 6 EXCEL.EXE 60 31 2->6         started        10 explorer.exe 2->10         started        12 explorer.exe 2 2->12         started        14 explorer.exe 2->14         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\uPqL.vbs, ASCII 6->31 dropped 33 C:\Users\user\AppData\Local\Temp\ng1.vbs, ASCII 6->33 dropped 35 C:\Users\user\AppData\Local\Temp\DXDnkq.vbs, ASCII 6->35 dropped 49 Document exploit detected (creates forbidden files) 6->49 51 Injects code into the Windows Explorer (explorer.exe) 6->51 53 Document exploit detected (process start blacklist hit) 6->53 55 Microsoft Office drops suspicious files 6->55 16 explorer.exe 1 6->16         started        18 explorer.exe 1 6->18         started        20 explorer.exe 1 6->20         started        22 wscript.exe 4 1 10->22         started        27 wscript.exe 1 12->27         started        29 wscript.exe 14->29         started        signatures5 process6 dnsIp7 39 gomag.site 172.67.134.220, 443, 49167 CLOUDFLARENETUS United States 22->39 37 C:\Users\user\AppData\Local\...\PhXTD1.html, HTML 22->37 dropped 57 System process connects to network (likely due to code injection or exploit) 22->57 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/80ecd0d16acabdf0b51b841b978ae9b02ee4a475ce5069bbd28c203af8f92841/
Threat name:
Document-Word.Trojan.ZLoader
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Status:
Malicious
First seen:
2020-09-29 17:20:57 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qdwnbulkzk67bni3qqnzpcxjwaxojjdvzzigto6srqqdv6hzfbaq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201001-v64lffaw72/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious use of FindShellTrayWindow
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:SharedStrings
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Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

ZLoader

Excel file xls 80ecd0d16acabdf0b51b841b978ae9b02ee4a475ce5069bbd28c203af8f92841

(this sample)

Joe
Joe Sandbox
https://www.joesandbox.com/analysis/292017/0/html
  
Delivery method
Distributed via e-mail attachment

Comments