MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca4a842f5c327aa4372549fc4bf1e6f86956cfddcf423fbaadeba69fd6738c05. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: ca4a842f5c327aa4372549fc4bf1e6f86956cfddcf423fbaadeba69fd6738c05
SHA3-384 hash: 60ad415ff8f4115c5d03cb7858293c1aa7358b5dd6f3247af308d38a8e7c6d8ae466fa77f3514a0a3b8ed8a289c07027
SHA1 hash: d9618042f78ad4fd5e7c9e20114badf4e0b1b7b7
MD5 hash: 311c78f93acf71a31e5c05bb20f0eef5
humanhash: nine-alaska-charlie-georgia
File name:311c78f93acf71a31e5c05bb20f0eef5.dll
Download: download sample
Signature ZLoader
File size:682'496 bytes
First seen:2021-04-15 19:12:01 UTC
Last seen:2021-04-15 19:59:30 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 1871ee680e7135cabc1e519d428eefe0 (6 x ZLoader)
ssdeep 12288:m9D8Diks/1k4R17DVu+PQYgzCNouGhKvuZkESUxEMPEQIRAkwOBYSk8x3JVBKKZM:mG+kY9IYNouGJTxEnVdB7ku5VZrY
Threatray 20 similar samples on MalwareBazaar
TLSH E9E4AD247580C072C5A224358E65E5F9496DBC209F2156CB73DC3F7F6B306E1AA32A7B
Reporter abuse_ch
Tags:dll ZLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Result
Threat name:
ZLoader
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected ZLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 388447 Sample: 4GJYJaCHNy.dll Startdate: 16/04/2021 Architecture: WINDOWS Score: 68 20 https unknown unknown 2->20 22 Found malware configuration 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected ZLoader 2->26 28 C2 URLs / IPs found in malware configuration 2->28 8 loaddll32.exe 1 2->8         started        signatures3 process4 process5 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 8->14         started        16 2 other processes 8->16 process6 18 rundll32.exe 10->18         started       
Threat name:
Win32.Trojan.ZLoader
Status:
Malicious
First seen:
2021-04-15 19:12:11 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Result
Malware family:
zloader
Score:
  10/10
Tags:
family:zloader botnet:nut campaign:13/04 botnet trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Zloader, Terdot, DELoader, ZeusSphinx
Malware Config
C2 Extraction:
https://jiaayanu.com/post.php
https://investinszeklerland.eu/post.php
https://iqs-sac.com/post.php
https://jciems.in/post.php
https://jinnahofficersschool.com/post.php
https://kancagh.com/post.php
Unpacked files
SH256 hash:
e4150bfac2fa1e311cfa6ed3b803195cd5e96a36aa4e2bbfff1835375351a3d1
MD5 hash:
5806fa3fda6483a6d4f2a4ffbdc4b079
SHA1 hash:
17fe4fccd067b0640842198748b69eeb183144bb
Detections:
win_zloader_auto
SH256 hash:
ca4a842f5c327aa4372549fc4bf1e6f86956cfddcf423fbaadeba69fd6738c05
MD5 hash:
311c78f93acf71a31e5c05bb20f0eef5
SHA1 hash:
d9618042f78ad4fd5e7c9e20114badf4e0b1b7b7
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:crime_win32_zloader_a0
Author:Rony (@r0ny_123)
Description:Detects Zloader Payload
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:Zloader
Author:kevoreilly
Description:Zloader Payload

File information


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

Web download

ZLoader

DLL dll ca4a842f5c327aa4372549fc4bf1e6f86956cfddcf423fbaadeba69fd6738c05

(this sample)

  
Delivery method
Distributed via web download

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