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: 点击切换简体中文语言包.exe
7dc5d926d6f83fa5b23ac8024e87f6552364053a55ba7704f0811fb203223350
28/05/2026
→VirusTotal↓Download Sample
Filename: 2026年第一季度违纪违规人员名单pdf.exe
f11b697db1d3e8a162f0d50d5340f151cb5b4e381a4c69b68b667c990711fa57
26/05/2026
→VirusTotal↓Download Sample
Filename: 点击此处安装简体中文语言包.exe
1290bdba07eb77310f187c0392c5c9469ad2ad74baec9815b033ce99c445daaa
26/05/2026
→VirusTotal↓Download Sample
Filename: 点击切换简体中文语言包1.exe
f0cd011c32b524599810e6f3d8f93b77dd8d0f36d2fd85cb0e2bad7f5487b0a5
24/05/2026
→VirusTotal↓Download Sample
Filename: 2026年第2季度内职人员违纪名单信息.exe
a78a69265a1f6a945bd4c0299accebc1f495ae955090ede8806faafebc302291
16/05/2026
→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/
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