user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat Trojan:Win64/Malgent!MSR
Trojan:Win64/Malgent!MSR - Windows Defender threat signature analysis

Trojan:Win64/Malgent!MSR - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: Trojan:Win64/Malgent!MSR
Classification:
Type:Trojan
Platform:Win64
Family:Malgent
Detection Type:Concrete
Known malware family with identified signatures
Suffix:!MSR
High-priority threat flagged by Microsoft Security Response
Confidence:Very High
False-Positive Risk:Low

Concrete signature match: Trojan - Appears legitimate but performs malicious actions for 64-bit Windows platform, family Malgent

Summary:

This is a sophisticated Trojan from the Malgent family, utilizing Excel 4.0 macros for initial execution. It downloads and drops executables from various malicious URLs and CDNs into user directories (Desktop, AppData, Temp), employing PE encryption for evasion, and aims to establish persistence.

Severity:
Critical
VDM Static Detection:
Relevant strings associated with this threat:
 -  = Environ("USERPROFILE") & "\Desktop" & "\quotation.exe" (MACROHSTR_EXT)
 - http://45.78.21.150/boost/boosting.exe (MACROHSTR_EXT)
 - = Replace("ht##tp##:##/##/ (MACROHSTR_EXT)
 -  = (Err.Number = 0) (MACROHSTR_EXT)
 -  = (Environ("temp") & "\" &  (MACROHSTR_EXT)
 - path_file = Environ$("USERPROFILE") + "\AppData\Roaming\" + "\" + path_dom + a + b + c (MACROHSTR_EXT)
 - path_file = Environ$("USERPROFILE") & "\AppData\" + path_dom + ".ttp" (MACROHSTR_EXT)
 - Variable2.savetofile "234.e" & "xe", 2 (MACROHSTR_EXT)
 - ExecuteExcel4Macro Replace(UserForm1. (MACROHSTR_EXT)
 - 2C:\Codes\Version2\pe_encrypt\Release\PECloner.pdb (PEHSTR)
 - TmDbgLog.dll (PEHSTR_EXT)
 - ssMUIDLL.dll (PEHSTR_EXT)
 - arguments="https://d3727mhevtk2n4.cloudfront.net/srv-stg-agent (MACROHSTR_EXT)
 - Call trenes("http://kuzov-remont.com/wp-admin/js/win.exe", (MACROHSTR_EXT)
 - Environ("AppData") & "\Ds.exe") (MACROHSTR_EXT)
 - Environ("Userprofile") & "\Men (MACROHSTR_EXT)
 -  Inicio\Programas\Inicio\Ds.exe") (MACROHSTR_EXT)
 - Global\gfxQJsVUhkMOSadImwZFBbnpe2Gjv7HA (PEHSTR_EXT)
 - explorer.exe (PEHSTR_EXT)
 - svchost.exe (PEHSTR_EXT)
 - del "C:\Documents and Settings\All Usersd (PEHSTR_EXT)
 - .dll (PEHSTR_EXT)
 - DllRegisterServer (PEHSTR_EXT)
 - CymulateScreenShotTrojan.pdb (PEHSTR_EXT)
 - i.ibb.co/q1B4wyW/nature-field-gra-130247647 (PEHSTR_EXT)
 - sdsdsdsds.pdb (PEHSTR_EXT)
 - DLL\test\Release\Dll1.pdb (PEHSTR_EXT)
 - "C:\Windows\iexplore.exe" (PEHSTR_EXT)
 - \Release\mfc.pdbd (PEHSTR_EXT)
 - zh-CN/NUSData/M2052Hongyu.voiceAssistant.unt (PEHSTR_EXT)
 - zh-CN/NUSData/M2052Kangkang.keyboard.unt (PEHSTR_EXT)
 - https://www.cuochiperungiorno.it/ (PEHSTR_EXT)
 - _Setup.exe (PEHSTR_EXT)
 - https://tapestryoftruth.com/ (PEHSTR_EXT)
 - .exe (PEHSTR_EXT)
 - E:\PROJETOS2023\CSHARP\RAT\MXNOBUGMAG\Bin\Release\msedge_elf.pdb (PEHSTR_EXT)
 - E:\PROJETOS2023\CSHARP\RAT\MXNOBUGMAG\Bin\Release\VCRUNTIME140.pdb (PEHSTR_EXT)
 - AppApi.dll (PEHSTR_EXT)
 - D:\a\_work\1\s\artifacts\obj\coreclr\windows.x86.Release\Corehost.Static\singlefilehost.pdb (PEHSTR_EXT)
 - G:\repos\ApiApp\AppApi\obj\Release\net9.0\win-x86\AppApi.pdb (PEHSTR_EXT)
 - info-sec.jp/attach (PEHSTR_EXT)
 - stgsec-info.jp/acon (PEHSTR_EXT)
 - PdfAttachProduction.exe (PEHSTR_EXT)
 - cm74336.tw1.ru/calc.execalc.exesrc (PEHSTR_EXT)
 - =createobject("msxml2.xmlhttp")http_obj.open"post","http://188.130.234.189/wait.php (MACROHSTR_EXT)
 - !#HSTR:StringCodeForMshta.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.C!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.D!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.L!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.O!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRegsvr32.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRundll32.A!pli (PEHSTR_EXT)
 - rundll32 (PEHSTR_EXT)
 - !#HSTR:StringCodeForBITSJobs.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForPowerShell.G!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForScheduledTask.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForDataEncoding.D!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.J!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.K!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRemoteFileCopy.B!pli (PEHSTR_EXT)
 - !#HSTR:ExecutionGuardrails (PEHSTR_EXT)
 - !#HSTR:StringCodeForFileDeletion.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForHooking.M!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForNetshHelperDLL.A!pli (PEHSTR_EXT)
 - !#HSTR:StringCodeForRemoteServices.A!pli (PEHSTR_EXT)
Known malware which is associated with this threat:
Filename: coupon.exe
5db586d8b61255f3819debd990d611fe93615b99e224410d39ac3f003a72601c
29/01/2026
→VirusTotal↓Download Sample
Filename: 2af120fb9ded079cb66e15c4b8aadcfdca9ead82d91e083f950605cc28babc82.bin
2af120fb9ded079cb66e15c4b8aadcfdca9ead82d91e083f950605cc28babc82
22/01/2026
→VirusTotal↓Download Sample
Filename: d7b6456b10677ee98c6f44bafa2dc5581f0a361224b57aa752809aafbf49a8c5.bin.sample
d7b6456b10677ee98c6f44bafa2dc5581f0a361224b57aa752809aafbf49a8c5
22/01/2026
→VirusTotal↓Download Sample
fa9b4bddd381486e27bda24fd7bda8b431bffdaf920fefab3b8c02cabbcbf774
20/01/2026
→VirusTotal↓Download Sample
Filename: letsvpnSbing.exe
ba3e9f942d19cf6602497b17241249c441ade2d420cc90e43034ff38db4471c5
11/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system, perform a full endpoint security scan to remove all detected components, and block the identified C2 URLs/IPs at the network perimeter. Investigate for persistence mechanisms and potential data exfiltration.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 07/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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