MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa420fd3d1a5a2bb813ef8e6063480099f19091e8fa1b3389004c1ac559e806b. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa420fd3d1a5a2bb813ef8e6063480099f19091e8fa1b3389004c1ac559e806b
SHA3-384 hash: cd4fb0a2570d29a58f1dc55025554333ad7e857dfbb2b5d8a8dabdb9ebce889541b3f361768d31160df4160582840a8b
SHA1 hash: 3614f4e469d28d6e65471099e2d45c8e28a7a49e
MD5 hash: cf15259e22b58a0dfd1156ab71cbd690
humanhash: arkansas-bravo-don-tango
File name:file
Download: download sample
File size:11'264 bytes
First seen:2024-11-27 14:37:14 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 192:KpXpS1QWlPkiqdE7FNNGGO9mWbpGkjgyaYcIW1vr/8TNU7aL7YiLsO08hdW5:Kp5IfL0mWbEkUyaYir/oNJL7KQ
TLSH T1EB32F62CA7E182B5C97E0E7248A7E3111770DA049D23FB2F55E4A10A5D7734883A7B7A
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.ICL) Windows Icons Library (generic) (2059/9)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter jstrosch
Tags:.NET dll MSIL


Avatar
jstrosch
Found at hxxp://68.178.207[.]33:8000/RR/XWorm-5.6/Plugins/Cmstp-Bypass.dll by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
383
Origin country :
CA CA
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.22430.10884.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67472eced0583382434b7c9d
Tags:
virus gates zusy
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmstp fingerprint lolbin vbnet zusy
Link:
https://www.filescan.io/uploads/67472ecdcce8357feb1ee5fa/reports/ab99dc14-bfce-4515-8ed7-510b00db8ada/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/fa420fd3d1a5a2bb813ef8e6063480099f19091e8fa1b3389004c1ac559e806b
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fa535527-9c44-46ef-9c67-f41aeb7e97ed
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1563885
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1563885 Sample: file.dll Startdate: 27/11/2024 Architecture: WINDOWS Score: 68 15 Antivirus / Scanner detection for submitted sample 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 Yara detected UAC Bypass using CMSTP 2->19 21 AI detected suspicious sample 2->21 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        process5 13 rundll32.exe 9->13         started       
Score:
78%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fa420fd3d1a5a2bb813ef8e6063480099f19091e8fa1b3389004c1ac559e806b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa420fd3d1a5a2bb813ef8e6063480099f19091e8fa1b3389004c1ac559e806b/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2023-11-19 01:28:31 UTC
File Type:
PE (.Net Dll)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jba7u6ruwrlxaj67dtamneabgprsci6r6q3goeqata2yvm6qbvq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/241127-rzqr1atnfr/
Unpacked files
SH256 hash:
fa420fd3d1a5a2bb813ef8e6063480099f19091e8fa1b3389004c1ac559e806b
MD5 hash:
cf15259e22b58a0dfd1156ab71cbd690
SHA1 hash:
3614f4e469d28d6e65471099e2d45c8e28a7a49e
Link:
https://www.unpac.me/results/a9781ce8-e1e8-4cba-9f9e-804c92374e6f/
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/fa420fd3d1a5a2bb813ef8e6063480099f19091e8fa1b3389004c1ac559e806b

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:extracted_at_0x44b
Create hunting rule
Author:cb
Description:sample - file extracted_at_0x44b.exe
Reference:Internal Research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu

File information

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

Web download

DLL dll fa420fd3d1a5a2bb813ef8e6063480099f19091e8fa1b3389004c1ac559e806b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3305434/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments