MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f39259b8dd0603f1897b262089186a5cb1e299dde76263d1dc5795282a0d82f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f39259b8dd0603f1897b262089186a5cb1e299dde76263d1dc5795282a0d82f
SHA3-384 hash: 7d80d2c0ac426ab85cc6b00f71e153d83abb650bf790c79219f125bae387ac1a9d97db86d50985b8b763228e16ceaf14
SHA1 hash: 5b7b902ce566d5a1068150a32376ad27733e9cb8
MD5 hash: 0166d8e35a3c5b46860fcbfb984ecd34
humanhash: ten-uncle-spring-chicken
File name:0166d8e35a3c5b46860fcbfb984ecd34.dll
Download: download sample
Signature ZLoader
Create hunting rule
File size:704'512 bytes
First seen:2021-03-24 16:57:34 UTC
Last seen:2021-03-24 19:16:57 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 12d67a0392ae9ea0d0e1663d7411a8ef (3 x ZLoader)
ssdeep 12288:tvjtdLgm1A4Dmnm4wl1bC27MyUkBTwe6lFlEMr2Gy7x2o3JZntPLCKzf5yc27A:tzEm1Aymnm4wl1pbUwwe62MSPX3xOSB5
Threatray 10 similar samples on MalwareBazaar
TLSH E5E4E03166F1C239E063D17D85B6A505EF05F8B0A77880CFB6DE74AE13358E0A936687
Reporter abuse_ch
Tags:dll ZLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.13054.22722.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/652664
Signature
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 375277 Sample: eFo3xfCQLs.dll Startdate: 24/03/2021 Architecture: WINDOWS Score: 52 16 Multi AV Scanner detection for submitted file 2->16 7 loaddll32.exe 1 2->7         started        process3 process4 9 rundll32.exe 7->9         started        12 cmd.exe 1 7->12         started        signatures5 18 Found potential dummy code loops (likely to delay analysis) 9->18 14 rundll32.exe 12->14         started        process6
Detection:
zloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f39259b8dd0603f1897b262089186a5cb1e299dde76263d1dc5795282a0d82f/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l44slg4n2bqd6gexwjraremguxfr4km53z3cmpi5yv4vfava3axq._file
Verdict:
malicious
Label(s):
zloader
Create hunting rule
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0f93dbbf41211dea54f14444e0a9cadf32f66b92b104e1ed9feb577cf5f566df
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127f3ba9309ea74bcb607dd22722b341efe43552c6c0eec22f05ef7c396b1c17
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22a0ceb74f566484220466e975d4fa835f4edf6279f9426f36498d8aa3337017
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4b0c5b4530a9218d6030a7040a10ea5be84ffa3696601732ee7212691521474f
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67773bd7bf1720493b3dd438a8d2959412dd9a4381a646d3e7278e73e18e102d
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8e50da51386c2f267afaf1a419e4467d62c01c9704f0e17c4aa188d0c090c8b2
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b20178e587cebb3efb668161c459daa45c2e6c6d4177e6f4b4a6a298afaa38d9
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bd40fbd6619e2dff958bd5398b0c615921ffd28fe9410e933fe117bca2ed4f9c
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d20f5e6ff3b8af7d2adb395d2fc57b5c35343fc7b17865ccbbc66b66711a3b4c
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ec0d163186da154a259c723f830735619d5bf6f80b8aa94390a6c1c4e2d60730
ZLoader
Result
Malware family:
zloader
Create hunting rule
Score:
  10/10
Tags:
family:zloader botnet:nut campaign:24/03 botnet trojan
Link:
https://tria.ge/reports/210324-jta5jgt8ls/
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://electrabeautytools.com/post.php
https://elexitodelonatural.com/post.php
https://elmaaref.com/post.php
https://enrichuae.com/post.php
https://www.epsilon-me.com/post.php
https://codilmeosoterti.tk/post.php
Unpacked files
SH256 hash:
b19485f1a29c7f22b50ff10f2dc45e907831340064b3776e1c339dd0e690b888
MD5 hash:
447266b69da7b7ecec9ffa6bdc589011
SHA1 hash:
611c698a51a336563a21b8c057e1bfb54ca7e0e8
Detections:
win_zloader_auto
Create hunting rule
Link:
https://www.unpac.me/results/a8798465-4b2f-4033-9a03-a23df12dc780/
SH256 hash:
5f39259b8dd0603f1897b262089186a5cb1e299dde76263d1dc5795282a0d82f
MD5 hash:
0166d8e35a3c5b46860fcbfb984ecd34
SHA1 hash:
5b7b902ce566d5a1068150a32376ad27733e9cb8
Link:
https://www.unpac.me/results/a8798465-4b2f-4033-9a03-a23df12dc780/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5f39259b8dd0603f1897b262089186a5cb1e299dde76263d1dc5795282a0d82f

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:crime_win32_zloader_a0
Create hunting rule
Author:Rony (@r0ny_123)
Description:Detects Zloader Payload
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
Rule name:Zloader
Create hunting rule
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 5f39259b8dd0603f1897b262089186a5cb1e299dde76263d1dc5795282a0d82f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1088576/
  
Delivery method
Distributed via web download

Comments