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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee84727646dbe5da844764980ca6bbc9cc60992973a6f68e641e6f66c19db8fb. 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: 9


Maldoc score: 5


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: ee84727646dbe5da844764980ca6bbc9cc60992973a6f68e641e6f66c19db8fb
SHA3-384 hash: 9f92dfdfeaf115276da484adfedfe403bc2d218da374976a2143cbb7386c323ba586bd81a1c4e6d715e66dc6ff842a09
SHA1 hash: 24b0e0e7055ce860a1f209d9ce7adc1dfec65fbb
MD5 hash: de900d919c9eea307cf392bf173f66b6
humanhash: social-uniform-pluto-juliet
File name:sorry.xls
Download: download sample
Signature ZLoader
File size:36'864 bytes
First seen:2022-02-26 18:03:46 UTC
Last seen:2022-02-26 19:58:52 UTC
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 768:3PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJIrBHhqy7UvA6IN:/ok3hbdlylKsgqopeJBWhZFGkE+cL2NV
TLSH T15EF284E7BAC5DD65CE48437948674290A323FC6157AB838B3385F7263FB1BA04A13197
Reporter adm1n_usa32
Tags:xls ZLoader

Office OLE Information


This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 5
Application name is Microsoft Excel
Office document is in OLE format
OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
14096 bytesDocumentSummaryInformation
24096 bytesSummaryInformation
326890 bytesWorkbook
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
AutoExecAuto_OpenRuns when the Excel Workbook is opened
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
SuspiciousBase64 StringsBase64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
2
# of downloads :
484
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sorry.xls
Verdict:
Malicious activity
Analysis date:
2022-02-26 18:02:45 UTC
Tags:
macros macros40 generated-doc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel
Has a screenshot:
False
Contains macros:
True
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer exploit macros macros-on-open zloader
Label:
Malicious
Suspicious Score:
9.9/10
Score Malicious:
1%
Score Benign:
0%
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
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)
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Trojan.ZLoader
Status:
Malicious
First seen:
2020-11-30 03:13:18 UTC
File Type:
Document
Extracted files:
5
AV detection:
22 of 43 (51.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
macro xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://statedauto.com/wp-data.php
https://markens.online/wp-data.php
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

ZLoader

Excel file xls ee84727646dbe5da844764980ca6bbc9cc60992973a6f68e641e6f66c19db8fb

(this sample)

  
Delivery method
Distributed via web download

Comments