MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4ab81d7b7d44dd6dfc4f2b69dbe3f22fbf23c1ae49ab8edac2d26f85ae4514d. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4ab81d7b7d44dd6dfc4f2b69dbe3f22fbf23c1ae49ab8edac2d26f85ae4514d
SHA3-384 hash: 52bcb9be5fe4553600de662d31797553d9019b2b92b27341c30100bf0d44aef7e2dc71c7dd9249d5447be7f77f4c6ddc
SHA1 hash: 6988e010056d88985b8e8f8de06706327779d3ca
MD5 hash: 54a3bcca6b1eb92adb299a46df941826
humanhash: september-idaho-alpha-yellow
File name:logs.php
Download: download sample
Signature ZLoader
Create hunting rule
File size:1'189'888 bytes
First seen:2021-10-04 19:06:22 UTC
Last seen:2021-10-04 19:57:54 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 5804f371706c84b01e4fa0ae1261fd98 (1 x ZLoader)
ssdeep 24576:I+Z6pjqiycCc0Ic7dYnG8896mYdB3g17yp/Xx3xShc1ZcQGcoCKVXUGGotVjYmM+:fY+ICc0t7iG88Rp7AfxBShc1ZcQGZlVx
Threatray 2 similar samples on MalwareBazaar
TLSH T104451F543A54F411EAA96972CF2AC5FD07057D49EFF1B49B78E03E0F2AAE8A3D511302
Reporter ffforward
Tags:dll php ZLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
363
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/194781/
Detection(s):
SecuriteInfo.com.W32.Qbot.GB.genEldorado.16620.25304.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/615c10a1e3d213d202b76ffb/reports/6f37e298-22cd-40f1-8968-765752bd8e5c/overview
Malware family:
Zloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c69005e9-808c-44d6-9f4e-62979d86f923
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/864283
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 496711 Sample: logs.dll Startdate: 04/10/2021 Architecture: WINDOWS Score: 48 19 Multi AV Scanner detection for submitted file 2->19 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 rundll32.exe 7->11         started        13 rundll32.exe 7->13         started        15 rundll32.exe 7->15         started        process5 17 rundll32.exe 9->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4ab81d7b7d44dd6dfc4f2b69dbe3f22fbf23c1ae49ab8edac2d26f85ae4514d/
Threat name:
Win32.Downloader.Zload
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 19:07:06 UTC
AV detection:
7 of 45 (15.56%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysvydv5x2rg5nx6e6k3j3pr7el57epa24snlr3nmfutpqwxekfgq._file
Verdict:
malicious
Label(s):
zloader
Create hunting rule
gozi
Create hunting rule
Similar samples:
44ede6e1b9be1c013f13d82645f7a9cff7d92b267778f19b46aa5c1f7fa3c10b
ZLoader
8895213de00492d3755473bdc57627cdd9d90189b043f2a3dc7ae948d589eb1d
ZLoader
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/211004-xsm1esghf8/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
c4ab81d7b7d44dd6dfc4f2b69dbe3f22fbf23c1ae49ab8edac2d26f85ae4514d
MD5 hash:
54a3bcca6b1eb92adb299a46df941826
SHA1 hash:
6988e010056d88985b8e8f8de06706327779d3ca
Link:
https://www.unpac.me/results/2ad7b959-074c-4acc-b925-2f47047d3056/
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/c4ab81d7b7d44dd6dfc4f2b69dbe3f22fbf23c1ae49ab8edac2d26f85ae4514d

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:Detects win.zloader.

File information

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

Web download

ZLoader

DLL dll c4ab81d7b7d44dd6dfc4f2b69dbe3f22fbf23c1ae49ab8edac2d26f85ae4514d

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/194781/

Comments