MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8a18069037f638bd441000534be458fd218578f750665cc3fe49e979ea40173. 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


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: f8a18069037f638bd441000534be458fd218578f750665cc3fe49e979ea40173
SHA3-384 hash: 9cea9463f71f88e19f148c2b0d1cc10781e3c1e601d3630f8d6e47791f43379ae6ecde5fb7c7a93a6b17317e80244f22
SHA1 hash: 7d935b49414af019d758365af2d821f3c30242e6
MD5 hash: a292511df94352fa685f2233d56c7310
humanhash: ceiling-spaghetti-six-nevada
File name:a292511df94352fa685f2233d56c7310.dll
Download: download sample
Signature ZLoader
File size:521'560 bytes
First seen:2020-10-17 12:11:21 UTC
Last seen:2020-10-17 13:04:37 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash e7c45d5881423b275a8df8c70eac9255 (3 x ZLoader)
ssdeep 6144:5j2z3niEj9ZqZ+S9MIP499bYutYShsmRmk6:Azj2ZFO7bXnhd6
Threatray 33 similar samples on MalwareBazaar
TLSH 66B4C843E9DB0F74D6BD17F3CACD01298260914ACCA21E40B27D1669E657DC0F9FAA2D
Reporter abuse_ch
Tags:dll ZLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Result
Threat name:
ZLoader
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Contains VNC / remote desktop functionality (version string found)
Creates autostart registry keys with suspicious values (likely registry only malware)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs a network lookup / discovery via net view
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses ipconfig to lookup or modify the Windows network settings
Uses net.exe to modify the status of services
Writes to foreign memory regions
Yara detected ZLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299681 Sample: wGAgLAG3e8.dll Startdate: 17/10/2020 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected ZLoader 2->47 49 4 other signatures 2->49 9 loaddll32.exe 1 2->9         started        process3 signatures4 51 Contains functionality to inject code into remote processes 9->51 53 Writes to foreign memory regions 9->53 55 Allocates memory in foreign processes 9->55 12 msiexec.exe 3 44 9->12         started        process5 dnsIp6 41 fqnceas.su 45.128.207.41, 443, 49772, 49773 DDOS-GUARDRU Russian Federation 12->41 37 C:\Users\user\AppData\...\ydxydano.dll, PE32 12->37 dropped 39 C:\Users\user\AppData\...\bimunaaf.xou, DOS 12->39 dropped 57 Creates autostart registry keys with suspicious values (likely registry only malware) 12->57 59 Tries to harvest and steal browser information (history, passwords, etc) 12->59 61 Tries to steal Crypto Currency Wallets 12->61 63 Tries to harvest and steal Bitcoin Wallet information 12->63 17 cmd.exe 1 12->17         started        19 cmd.exe 1 12->19         started        21 cmd.exe 1 12->21         started        file7 signatures8 process9 process10 23 net.exe 1 17->23         started        25 conhost.exe 17->25         started        27 ipconfig.exe 1 19->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 net.exe 21->33         started        process11 35 net1.exe 1 23->35         started       
Threat name:
Win32.Downloader.ZLoader
Status:
Malicious
First seen:
2020-10-17 10:01:18 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  3/5
Result
Malware family:
zloader
Score:
  10/10
Tags:
spyware trojan botnet family:zloader persistence
Behaviour
Discovers systems in the same network
Gathers network information
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
Zloader, Terdot, DELoader, ZeusSphinx
Malware Config
C2 Extraction:
https://fqnceas.su/gate.php
https://fqlocpeas.ru/gate.php
https://dksaiijn.ru/gate.php
https://dksafjasnf.su/gate.php
https://fjsafasfsa.ru/gate.php
https://fjskoijafsa.ru/gate.php
https://kochamkkkras.ru/gate.php
https://uookqihwdid.ru/gate.php
https://iqowijsdakm.ru/gate.php
https://wiewjdmkfjn.ru/gate.php
Unpacked files
SH256 hash:
3b17b988a01690b5c1e10d581558836090892e01176b857921dfaac3d1864e22
MD5 hash:
07aa9ac57b3f9ace5b157ed12ca387b6
SHA1 hash:
a2ef53c5c28926aa1caaf42dd03bae099feb85ee
Detections:
win_zloader_auto
SH256 hash:
f8a18069037f638bd441000534be458fd218578f750665cc3fe49e979ea40173
MD5 hash:
a292511df94352fa685f2233d56c7310
SHA1 hash:
7d935b49414af019d758365af2d821f3c30242e6
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:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_zloader_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Web download

ZLoader

DLL dll f8a18069037f638bd441000534be458fd218578f750665cc3fe49e979ea40173

(this sample)

  
Delivery method
Distributed via web download

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