MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b20a1d0d06b9f5c7e9f2deffbd18de4119ec2c090562e5539c8b0a501154e16d. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b20a1d0d06b9f5c7e9f2deffbd18de4119ec2c090562e5539c8b0a501154e16d
SHA3-384 hash: 81a112e99dc0f8720cec1c44cabff72556ca5a3464dec92aacdbe845752dc3903ef1f50c3df0c69d2b6eb71e182fc995
SHA1 hash: 394eb7e63f53b4453824d816e03b5a944ed77e22
MD5 hash: e079f86f1a5f09adc5ca3a965d317d61
humanhash: charlie-ack-alabama-mars
File name:Loader.exe
Download: download sample
File size:75'945'117 bytes
First seen:2025-11-18 20:02:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (536 x GuLoader, 115 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 1572864:EejOYfPeFE2uuxaRp1oV7OXEuP1YgghzJ7TiYreqBH+MUmgKVCqLv37:E4nKaux4aReP1C/mieMvgKVCw37
TLSH T111F7339756FF8369F5F14DBE6E00C5D86EEB8C13D269F16804EE34724BF18A4882065B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter burger
Tags:exe stealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Loader.exe
Verdict:
Malicious activity
Analysis date:
2025-11-18 20:00:44 UTC
Tags:
arch-doc
Link:
https://app.any.run/tasks/a2005198-691b-4d52-acb8-c0e703b4ecd1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691cd06dbdb0ec3a9dc33053
Tags:
shell virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Searching for the window
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Loading a suspicious library
Running batch commands
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching the default Windows debugger (dwwin.exe)
Launching the process to interact with network services
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug blackhole crypto installer installer installer-heuristic microsoft_visual_cc nsis overlay
Link:
https://www.filescan.io/uploads/691cd11535992bc6d7567f85/reports/9e3f195e-0156-4ede-95ba-c89bc4333224/overview
Verdict:
Malicious
Labled as:
Malware_50.4
Link:
https://www.hybrid-analysis.com/sample/b20a1d0d06b9f5c7e9f2deffbd18de4119ec2c090562e5539c8b0a501154e16d
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-18T17:03:00Z UTC
Last seen:
2025-11-18T18:03:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Script.Generic Trojan.Agent.HTTP.C&C NetTool.PowerShellUA.HTTP.C&C NetTool.PowerShellGet.HTTP.C&C
Link:
https://opentip.kaspersky.com/b20a1d0d06b9f5c7e9f2deffbd18de4119ec2c090562e5539c8b0a501154e16d/results?tab=lookup
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1816477
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Drops large PE files
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Powershell drops PE file
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: System File Execution Location Anomaly
Suspicious powershell command line found
Unusual module load detection (module proxying)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816477 Sample: Loader.exe Startdate: 18/11/2025 Architecture: WINDOWS Score: 100 60 vcc-library.uk 2->60 62 www.google.com 2->62 64 3 other IPs or domains 2->64 80 Sigma detected: Invoke-Obfuscation CLIP+ Launcher 2->80 82 Sigma detected: System File Execution Location Anomaly 2->82 84 Joe Sandbox ML detected suspicious sample 2->84 86 2 other signatures 2->86 13 Loader.exe 349 2->13         started        signatures3 process4 file5 52 C:\Users\user\AppData\Local\...\nsis7z.dll, PE32 13->52 dropped 54 C:\Users\user\AppData\Local\...\System.dll, PE32 13->54 dropped 56 C:\Users\user\AppData\Local\...\vulkan-1.dll, PE32+ 13->56 dropped 58 17 other malicious files 13->58 dropped 102 Drops large PE files 13->102 17 RuntimeBroker.exe 2 13->17         started        signatures6 process7 signatures8 78 Unusual module load detection (module proxying) 17->78 20 cmd.exe 1 17->20         started        23 cmd.exe 1 17->23         started        25 RuntimeBroker.exe 17->25         started        process9 signatures10 88 Suspicious powershell command line found 20->88 27 cmd.exe 1 20->27         started        30 conhost.exe 20->30         started        32 conhost.exe 23->32         started        process11 signatures12 100 Suspicious powershell command line found 27->100 34 powershell.exe 14 19 27->34         started        39 conhost.exe 27->39         started        process13 dnsIp14 66 vcc-library.uk 91.92.243.218, 443, 49721 THEZONEBG Bulgaria 34->66 50 C:\Users\user\AppData\Local\...\BK240518.exe, PE32+ 34->50 dropped 90 Powershell drops PE file 34->90 41 BK240518.exe 6 34->41         started        file15 signatures16 process17 dnsIp18 68 raw.githubusercontent.com 185.199.109.133, 443, 49723 FASTLYUS Netherlands 41->68 70 test.recklessroleplay.com 104.21.42.222, 443, 49724, 49728 CLOUDFLARENETUS United States 41->70 92 Antivirus detection for dropped file 41->92 94 Multi AV Scanner detection for dropped file 41->94 96 Contains functionality to inject threads in other processes 41->96 98 5 other signatures 41->98 45 PATHPING.EXE 41->45         started        signatures19 process20 dnsIp21 72 www.google.com 142.250.176.196, 49725, 49730, 49735 GOOGLEUS United States 45->72 74 discordapp.com 162.159.135.233, 443, 49729, 49734 CLOUDFLARENETUS United States 45->74 76 127.0.0.1 unknown unknown 45->76 48 WerFault.exe 45->48         started        process22
Score:
61%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/b20a1d0d06b9f5c7e9f2deffbd18de4119ec2c090562e5539c8b0a501154e16d
Gathering data
Verdict:
Malicious
Threat:
Trojan.Script
Link:
https://tip.neiki.dev/file/b20a1d0d06b9f5c7e9f2deffbd18de4119ec2c090562e5539c8b0a501154e16d
Threat name:
Win32.Dropper.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-11-18 01:41:22 UTC
File Type:
PE (Exe)
Extracted files:
3111
AV detection:
3 of 38 (7.89%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wifb2digxh24p2ps33732gg6iem6ylajavroku44rmffaeku4fwq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution linux
Link:
https://tria.ge/reports/251118-ysyycsav6a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/28949725-9281-4928-8615-ddb9cfc852bb
Please note that we are no longer able to provide a coverage score for Virus Total.

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_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string

File information

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

Comments