MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c128ce50b40bf6771789eb5b01c39bdfb457686abddbe692ba81f2f4ada4877c. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c128ce50b40bf6771789eb5b01c39bdfb457686abddbe692ba81f2f4ada4877c
SHA3-384 hash: 739315cd36430c62b19ce1ba2de97763501688b3a48c79eb14bc6aaa98d2aebb79ddd5d78c4fc32790ef70dccf9d3b9e
SHA1 hash: 2cb14a83976f0d2fd124005527e3b3aa3f90e0c7
MD5 hash: 49e202f3c3ccfb9f6b20ed9b67f689f4
humanhash: floor-oscar-whiskey-south
File name:NalockUpdater.exe
Download: download sample
File size:970'240 bytes
First seen:2025-11-29 10:42:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:XYLDNS1i6+1SCtkwkANYtLDNS1i6+1SCtkwkANY:GMin1SCtkvANMMin1SCtkvAN
TLSH T10A2522898DA6D566FF83803CA9B26F8B476205BB60B74DE0CB513C4C447DEC87B416E6
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter juroots
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NalockUpdater.exe
Verdict:
No threats detected
Analysis date:
2025-01-20 17:06:08 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/cf32589a-724a-4b72-8a82-18f9289961bd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/41818/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690e961730bacec888c99934
Tags:
virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer-heuristic packed reconnaissance
Link:
https://www.filescan.io/uploads/692ace64d0d5e7288b505830/reports/04d9b392-43b5-4463-8050-dc5323d0e217/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/c128ce50b40bf6771789eb5b01c39bdfb457686abddbe692ba81f2f4ada4877c
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2024-05-31T20:16:00Z UTC
Last seen:
2025-11-28T06:35:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/c128ce50b40bf6771789eb5b01c39bdfb457686abddbe692ba81f2f4ada4877c/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/fcc4f20a-133a-4e7b-a18a-6d3fe840bfb1
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c128ce50b40bf6771789eb5b01c39bdfb457686abddbe692ba81f2f4ada4877c
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Link:
https://app.malva.re/file/49e202f3c3ccfb9f6b20ed9b67f689f4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c128ce50b40bf6771789eb5b01c39bdfb457686abddbe692ba81f2f4ada4877c/
Verdict:
Malicious
Threat:
VHO:Trojan.MSIL.Crypt
Link:
https://tip.neiki.dev/file/c128ce50b40bf6771789eb5b01c39bdfb457686abddbe692ba81f2f4ada4877c
Threat name:
ByteCode-MSIL.Trojan.Zilla
Create hunting rule
Status:
Malicious
First seen:
2024-06-02 00:52:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yeum4ufubp3hof4j5nnqdq43362fo2dkxxn6nev2qhzpjlneq56a._file
Verdict:
malicious
Label(s):
unc_loader_001
Create hunting rule
Similar samples:
error
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/251129-msna3sf15b/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/77083ca5-7d3e-479f-8256-434fe2c4044c
Unpacked files
SH256 hash:
c128ce50b40bf6771789eb5b01c39bdfb457686abddbe692ba81f2f4ada4877c
MD5 hash:
49e202f3c3ccfb9f6b20ed9b67f689f4
SHA1 hash:
2cb14a83976f0d2fd124005527e3b3aa3f90e0c7
Link:
https://www.unpac.me/results/e309fe18-af5e-4660-a62c-ac462e74e5a2/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c128ce50b40b/report/overview.html
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/c128ce50b40bf6771789eb5b01c39bdfb457686abddbe692ba81f2f4ada4877c

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/41818/

Comments