MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8
SHA3-384 hash: fbbf808f93fe778cc66101a7253a02e022642e11826e81a05f16de6fb109b9f396db4b15cb2e267e460e5a359a74bc51
SHA1 hash: b7336493574dae7f51bf3b8716d5b3ecf7d1956d
MD5 hash: c1d25c19baaa4bedd3d1c8100a3f484b
humanhash: bluebird-saturn-chicken-juliet
File name:file
Download: download sample
File size:1'802'240 bytes
First seen:2026-05-01 01:13:21 UTC
Last seen:2026-05-01 08:41:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (103 x LummaStealer, 85 x RedLineStealer, 62 x Rhadamanthys)
ssdeep 49152:Uj7ARv6QGOYlDNfpomGbHkFqJUeHBz3eYfSwhk0ppm:y+v6GYlDFGQ0UehaSpm
TLSH T1988501DC13B51E12C21E3BB4D8A26F6C773D67C15F2387AB51728BA85F00AE975221D2
TrID 39.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
8.3% (.EXE) Win64 Executable (generic) (6522/11/2)
6.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
dhash icon b4ccd4b4ccaca9b2
Reporter Bitsight
Tags:a dropped-by-gcleaner exe MIX4.file


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence

File Origin
# of uploads :
4
# of downloads :
162
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Archives AutoIt
Details
Archives
an extracted Cabinet archive from the resources and SFX parameters
Link:
https://research.acce.ciphertechsolutions.com/results/60c29121-1c76-45f1-8d09-b98b1c095676/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-01 01:13:57 UTC
Tags:
auto-startup autoit auto-sch botnet kamasers udados
Link:
https://app.any.run/tasks/d4e846f2-f7b7-47ef-a871-6bb03ba1a7bd

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/64136/
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.18834.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a file
Launching a process
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process by asynchronous procedure call
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit CAB explorer fingerprint installer installer installer-heuristic keylogger lolbin microsoft_visual_cc packed rundll32 runonce sfx
Link:
https://www.filescan.io/uploads/69f3fe6fdf14f1cb2ac72450/reports/dc36ed56-2939-484c-abc4-0741f50b09c3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-30T22:23:00Z UTC
Last seen:
2026-05-01T00:50:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agent.sb Trojan-Dropper.Win32.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Win32.Agent.myxfqs Backdoor.Agent.UDP.C&C
Link:
https://opentip.kaspersky.com/528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a752b130-d34e-43fe-91b0-f6aaa124917f
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8/
Verdict:
Malicious
Threat:
Family.UDADOS
Link:
https://tip.neiki.dev/file/528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kkfh6ag7zye2my2l6qoyv4ed7denfm2tk7ka6ubslvhiyrx42oua._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/260501-blawmafv8n/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Deletes itself
Drops startup file
Executes dropped EXE
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8
MD5 hash:
c1d25c19baaa4bedd3d1c8100a3f484b
SHA1 hash:
b7336493574dae7f51bf3b8716d5b3ecf7d1956d
Link:
https://www.unpac.me/results/febfb396-2783-413c-b743-179fadc05017/
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/528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8

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_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information

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

Web download

Executable exe 528a7f00dfce09a6634bf41d8af083f8c8d2b35357d40f50325d4e8c46fcd3a8

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/64136/

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