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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cf7a24b0304e8801dafe9b9e060a75e45f354c293fb26d2a414c9e936fe09e7. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
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SHA256 hash: 2cf7a24b0304e8801dafe9b9e060a75e45f354c293fb26d2a414c9e936fe09e7
SHA3-384 hash: fa1a9b65dafb4bc53a0a913959825699de017bef6a76b1fd2cca6ed1bc63061402004c985340db8db6d493954c954c84
SHA1 hash: cacc5ffe0c1855c5a005a09ffeddb5b87820e547
MD5 hash: 06c93387b51aab86d197c83076bd7b68
humanhash: high-nine-romeo-queen
File name:Inf4909.xls
Download: download sample
Signature ZLoader
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File size:55'808 bytes
First seen:2020-10-23 14:13:01 UTC
Last seen:2020-10-23 14:59:32 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 1536:Kk3hOdsylKlgryzc4bNhZFGzE+cL2knAicEjmEJS4OZMoiC8oWaX0z7:Kk3hOdsylKlgryzc4bNhZFGzE+cL2kn/
TLSH 094353E3EA55DE76CEC4C3394BBB41D05352FC409A5A838B62D5F2393FBDAA0590D086
Reporter ffforward
Tags:xls ZLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
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:
spre.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/508197
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
Found Tor onion address
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)
Yara detected VBS Launcher Generic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 303219 Sample: Inf4909.xls Startdate: 23/10/2020 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for submitted file 2->41 43 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->43 45 Yara detected VBS Launcher Generic 2->45 47 5 other signatures 2->47 6 EXCEL.EXE 60 29 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\Public\wjub.vbs, ASCII 6->31 dropped 33 C:\Users\Public\RPLxr.vbs, ASCII 6->33 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 5 10->22         started        27 wscript.exe 1 12->27         started        29 wscript.exe 14->29         started        signatures5 process6 dnsIp7 37 v2.oldhenry.com.vn 172.67.169.80, 443, 49167 CLOUDFLARENETUS United States 22->37 39 wikileaks.org 195.35.109.53, 443, 49168 BLIXNO Norway 22->39 35 C:\Users\Public\nDmm.html, HTML 22->35 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/2cf7a24b0304e8801dafe9b9e060a75e45f354c293fb26d2a414c9e936fe09e7/
Threat name:
Script.Trojan.Heuristic
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Status:
Malicious
First seen:
2020-10-23 14:14:04 UTC
AV detection:
4 of 46 (8.70%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ft32esydatuiahnp5g46ayfhlzc7gvgcsp5snuvecte6snx6bhtq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201023-by97y8r1ax/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious use of FindShellTrayWindow
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2cf7a24b0304e8801dafe9b9e060a75e45f354c293fb26d2a414c9e936fe09e7

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
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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: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 2cf7a24b0304e8801dafe9b9e060a75e45f354c293fb26d2a414c9e936fe09e7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments