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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5dfe06d9fcb8aaccb1f3b4613d18c52ebb50f8ab2e8b1860968223286f21b50. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5dfe06d9fcb8aaccb1f3b4613d18c52ebb50f8ab2e8b1860968223286f21b50
SHA3-384 hash: 9a414b5863b3152f4dae63e0b441a76eaaea30622ad42aa5d49dc866b9496e5c8da7334aaab3d71c759ad5b2c43f62c2
SHA1 hash: 4f5c77a88a97b87cc9160af9e660ce47ec88e8f2
MD5 hash: 8207fb14f56ed076353e36cf07e9eee8
humanhash: william-quebec-queen-foxtrot
File name:Information_1598546966.doc
Download: download sample
Signature ZLoader
Create hunting rule
File size:121'856 bytes
First seen:2020-08-28 06:14:27 UTC
Last seen:2020-08-28 07:04:37 UTC
File type:Word file doc
MIME type:application/msword
ssdeep 1536:UdC7xVUSqNWeAGoFARdxULAZAiamMA5uAUNyAzm83xQGaM0s2+a9TEVJRQ1:ZsUtFARPULAZemMA5uAgz3xQGaBkR
TLSH 6BC39E3272C5DE07E5A445741D87D2E97F6CBD0B9E05C32732C4BB2FBC766A09922684
Reporter abuse_ch
Tags:bat1k3 doc ZLoader


Avatar
abuse_ch
ZLoader payload delivery URLs:
http://fantasticvilla.xyz/campo/IF/IF
https://screenwritingjourney.com/wp-content/uploads/bat1k3.dll

ZLoader C2s:
http://as9897234135.xyz/LKhwojehDgwegSDG/gateJKjdsh.php
http://as9897234135.org/LKhwojehDgwegSDG/gateJKjdsh.php
http://as9897234135.net/LKhwojehDgwegSDG/gateJKjdsh.php
http://as9897234135.in/LKhwojehDgwegSDG/gateJKjdsh.php
http://as9897234135.com/LKhwojehDgwegSDG/gateJKjdsh.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Doc.Dropper.Heuristics-6774243-1
Create hunting rule

MiscreantPunch.EXEInsideOfDoc.B64.1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.KERNEL32.200608B64.3.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Moving a recently created file
Deleting a recently created file
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Launching a process by exploiting the app vulnerability
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/453255
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains VNC / remote desktop functionality (version string found)
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (process start blacklist hit)
Drops PE files to the user root directory
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Performs a network lookup / discovery via net view
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious Certutil Command
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to steal Mail credentials (via file access)
Uses ipconfig to lookup or modify the Windows network settings
Uses net.exe to modify the status of services
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 278997 Sample: Information_1598546966.doc Startdate: 28/08/2020 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Antivirus detection for dropped file 2->79 81 14 other signatures 2->81 12 WINWORD.EXE 67 74 2->12         started        process3 signatures4 83 Document exploit detected (process start blacklist hit) 12->83 15 rundll32.exe 15 12->15         started        20 certutil.exe 1 12->20         started        process5 dnsIp6 67 happytriangle.org 166.62.100.216, 49726, 80 AS-26496-GO-DADDY-COM-LLCUS United States 15->67 69 fantasticvilla.xyz 165.232.71.161, 49725, 80 ALLEGHENYHEALTHNETWORKUS United States 15->69 55 C:\Users\user\AppData\Roaming\...\724536.dll, PE32 15->55 dropped 57 C:\Users\user\AppData\Local\...\bat1k3[1].dll, PE32 15->57 dropped 71 System process connects to network (likely due to code injection or exploit) 15->71 22 regsvr32.exe 15->22         started        59 C:\Users\user595uIJVSp.dll, PE32 20->59 dropped 73 Drops PE files to the user root directory 20->73 file7 signatures8 process9 process10 24 regsvr32.exe 22->24         started        process11 26 msiexec.exe 2 45 24->26         started        dnsIp12 63 as9897234135.xyz 185.176.27.133, 49738, 49739, 49740 SS-NETBG Russian Federation 26->63 61 C:\Users\user\AppData\Roaming\...\ubesimg.dll, PE32 26->61 dropped 85 Tries to steal Mail credentials (via file access) 26->85 87 Injects code into the Windows Explorer (explorer.exe) 26->87 89 Writes to foreign memory regions 26->89 91 2 other signatures 26->91 31 cmd.exe 1 26->31         started        34 cmd.exe 1 26->34         started        36 cmd.exe 1 26->36         started        38 explorer.exe 26->38 injected file13 signatures14 process15 signatures16 93 Performs a network lookup / discovery via net view 31->93 40 conhost.exe 31->40         started        42 net.exe 1 31->42         started        44 ipconfig.exe 1 34->44         started        47 conhost.exe 34->47         started        49 net.exe 1 36->49         started        51 conhost.exe 36->51         started        process17 dnsIp18 65 192.168.2.1 unknown unknown 44->65 53 net1.exe 1 49->53         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5dfe06d9fcb8aaccb1f3b4613d18c52ebb50f8ab2e8b1860968223286f21b50/
Threat name:
Script-Macro.Trojan.Powload
Create hunting rule
Status:
Malicious
First seen:
2020-08-28 04:21:58 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2xp6a3m7zofkzsy7hndbhummklv3kd4kwluldbqjnardfbxsdnia._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200828-1pnsznq36n/
Behaviour
Office macro that triggers on suspicious action
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d5dfe06d9fcb8aaccb1f3b4613d18c52ebb50f8ab2e8b1860968223286f21b50

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
Create hunting rule
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

Word file doc d5dfe06d9fcb8aaccb1f3b4613d18c52ebb50f8ab2e8b1860968223286f21b50

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/445840/
  
Delivery method
Distributed via e-mail attachment

Comments