MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 737829a44edd7a286225b68ede4ae92cba1ebf188e98a82fa6332b28b5ba8739. 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: 8
| SHA256 hash: | 737829a44edd7a286225b68ede4ae92cba1ebf188e98a82fa6332b28b5ba8739 |
|---|---|
| SHA3-384 hash: | 1b7590fe50db116c8da4033772579386f964fb2563daedcca21b63bd642d6a6f6957706091ea185fea1d9a2d51fc547c |
| SHA1 hash: | a50aecc66e8171aa68db9cd03c3c6c67e289c193 |
| MD5 hash: | 2f93163815bbb79858982b4f177cd55d |
| humanhash: | five-cup-montana-coffee |
| File name: | info.9215.xls |
| Download: | download sample |
| Signature | ZLoader |
| File size: | 31'744 bytes |
| First seen: | 2021-01-28 16:34:50 UTC |
| Last seen: | 2021-01-28 18:56:05 UTC |
| File type: |  xls |
| MIME type: | application/vnd.ms-excel |
| ssdeep | 768:9vPXk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJGjPluAm6PFH/wAVoI:9Xk3hbdlylKsgqopeJBWhZFGkE+cL2NT |
| TLSH | 69E23FA7B2C6AC45CE59473648A787A1B713FC251B67838B3349F72A2F726C08D0355B |
| Reporter |  cocaman |
| Tags: | xls ZLoader |
cocaman
Malicious email (T1566.001)From: ""Jeremy M. Williams" <headoffice@kiyanio.com>" (likely spoofed)
Received: "from kiyanio.com (kiyanio.com [62.4.31.178]) "
Date: "Thu, 28 Jan 2021 15:24:52 +0000"
Subject: "Payment data54851377"
Attachment: "info.9215.xls"
Intelligence
File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
info.9215.xls
Verdict:
No threats detected
Analysis date:
2021-01-28 16:35:15 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
Creating a window
Creating a file
Creating a process with a hidden window
Launching a process by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Office File
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spre.expl.evad
Score:
100 / 100
Signature
Document exploit detected (creates forbidden files)
Document exploit detected (drops PE 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)
Office process drops PE file
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 Run DLL Via DCOM
Yara detected VBS Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Document-Word.Trojan.Heuristic
Status:
Malicious
First seen:
2021-01-28 16:35:07 UTC
File Type:
Document
Extracted files:
8
AV detection:
8 of 46 (17.39%)
Threat level:
2/5
Detection(s):
Suspicious file
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
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
JavaScript code in executable
Malware Config
Dropper Extraction:
https://shadowsofstorms.com/kk.php
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | James_inthe_box |
| Description: | Email in files like avemaria |
| Rule name: | INDICATOR_DOC_PhishingPatterns |
|---|---|
| Author: | ditekSHen |
| Description: | Detects OLE, RTF, PDF and OOXML (decompressed) documents with common phishing strings |
| Rule name: | IPPort_combo_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| Rule name: | Select_from_enumeration |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| Rule name: | SharedStrings |
|---|---|
| Author: | Katie Kleemola |
| Description: | Internal names found in LURK0/CCTV0 samples |
| Rule name: | SUSP_EnableContent_String_Gen |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious string that asks to enable active content in Office Doc |
| Reference: | Internal Research |
| Rule name: | UAC_bypass_bin_mem |
|---|---|
| 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
Delivery method
Distributed via e-mail attachment
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