MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b866a18458d22f3c362eb9db308ccbbe80ad1a1ef04d9f1c8ba6d3c66ccd4971. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b866a18458d22f3c362eb9db308ccbbe80ad1a1ef04d9f1c8ba6d3c66ccd4971
SHA3-384 hash: 4a86b61d9bfd1f3eacdabb9df89e6d684f408aab5f84692a0b67d639174e86ed0b78edfabfdbbd2b634ea1cd367f17bc
SHA1 hash: 4026c3deb1203f6ee5afed71233b888e6f9b393a
MD5 hash: c182f4b04f4c0b361c0792f9e75621b2
humanhash: illinois-princess-blossom-october
File name:updateme.dll
Download: download sample
Signature ZLoader
Create hunting rule
File size:161'280 bytes
First seen:2020-08-28 05:00:02 UTC
Last seen:2020-08-28 05:44:01 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash c99782acc03276c77ac430727b7ad53a (1 x ZLoader)
ssdeep 3072:O8WUYS3+L4YKF1vc8AAklOmhm8Z1uJGcnIsSAFnNFS9rVlL:OUYGk9kOan
Threatray 2 similar samples on MalwareBazaar
TLSH 3EF306026514813AF911007164ADE7BE8D6FC32D7B229AEBCB91CCF49FD82F0696D25D
Reporter threathive
Tags:ZLoader


Avatar
ThreatHive
Downloaded from hxxps://fsakfiasjmls000kjajs.online/updateme.dll

Intelligence

File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Zloader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/52153/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.51350.14745.32737.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Running batch commands
Creating a process with a hidden window
Launching the process to interact with network services
Result
Threat name:
ZLoader
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/453171
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious values (likely registry only malware)
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs a network lookup / discovery via net view
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
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
Yara detected ZLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 278955 Sample: updateme.dll Startdate: 28/08/2020 Architecture: WINDOWS Score: 100 55 g.msn.com 2->55 65 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->65 67 Antivirus detection for URL or domain 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 5 other signatures 2->71 11 loaddll32.exe 1 2->11         started        13 regsvr32.exe 2->13         started        signatures3 process4 process5 15 regsvr32.exe 11->15         started        18 cmd.exe 1 11->18         started        20 regsvr32.exe 13->20         started        signatures6 83 Contains functionality to inject code into remote processes 15->83 85 Writes to foreign memory regions 15->85 87 Allocates memory in foreign processes 15->87 22 msiexec.exe 3 45 15->22         started        27 iexplore.exe 11 83 18->27         started        process7 dnsIp8 63 fsakfiasjmls000kjajs.online 45.84.227.231, 443, 49771, 49772 BEGET-ASRU Russian Federation 22->63 53 C:\Users\user\AppData\...\aqathiwo.dll, PE32 22->53 dropped 73 Tries to steal Mail credentials (via file access) 22->73 75 Creates autostart registry keys with suspicious values (likely registry only malware) 22->75 77 Tries to harvest and steal browser information (history, passwords, etc) 22->77 79 3 other signatures 22->79 29 cmd.exe 1 22->29         started        32 cmd.exe 1 22->32         started        34 cmd.exe 1 22->34         started        36 iexplore.exe 5 157 27->36         started        file9 signatures10 process11 dnsIp12 81 Performs a network lookup / discovery via net view 29->81 39 conhost.exe 29->39         started        41 net.exe 1 29->41         started        43 net.exe 1 32->43         started        45 conhost.exe 32->45         started        47 ipconfig.exe 1 34->47         started        49 conhost.exe 34->49         started        57 img.img-taboola.com 36->57 59 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49748, 49749 FASTLYUS United States 36->59 61 10 other IPs or domains 36->61 signatures13 process14 process15 51 net1.exe 1 43->51         started       
Detection:
zloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b866a18458d22f3c362eb9db308ccbbe80ad1a1ef04d9f1c8ba6d3c66ccd4971/
Threat name:
Win32.Trojan.Zeus
Create hunting rule
Status:
Malicious
First seen:
2020-08-27 15:55:23 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbtkdbcy2ixtynroxhntbdglx2ak2gq66bgz6helu3j4m3gnjfyq._file
Verdict:
malicious
Label(s):
zloader
Create hunting rule
Similar samples:
3712c1a9e9ab864ee28897d0802179db4a2f664f61629f1154437640be377530
ZLoader
eecaf5677c5c21d268261eef35a819549dda3c454e9b60e368070aa3bfd2f54c
ZLoader
Result
Malware family:
zloader
Create hunting rule
Score:
  10/10
Tags:
family:zloader
Link:
https://tria.ge/reports/200828-ng2p7q4gbn/
Behaviour
Zloader family
Malware Config
C2 Extraction:
https://fsakfiasjmls000kjajs.online/gate.php
https://fsakf111iasjmlskjajs.online/gate.php
https://fsakfiasjml333skjajs.online/gate.php
https://fsakf11iasjml333skjajs.online/gate.php
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nymaim
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b866a18458d22f3c362eb9db308ccbbe80ad1a1ef04d9f1c8ba6d3c66ccd4971

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:win_zloader_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Web download

ZLoader

DLL dll b866a18458d22f3c362eb9db308ccbbe80ad1a1ef04d9f1c8ba6d3c66ccd4971

(this sample)

  
Link
https://fsakfiasjmls000kjajs.online/updateme.dll
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/52153/
  
URLhaus
https://urlhaus.abuse.ch/url/445751/

Comments