user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat TrojanDropper:Win32/Malgent!MSR
TrojanDropper:Win32/Malgent!MSR - Windows Defender threat signature analysis

TrojanDropper:Win32/Malgent!MSR - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: TrojanDropper:Win32/Malgent!MSR
Classification:
Type:TrojanDropper
Platform:Win32
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: TrojanDropper for 32-bit Windows platform, family Malgent

Summary:

TrojanDropper:Win32/Malgent!MSR is a confirmed malicious dropper that downloads and executes additional malware from various remote servers. It employs string obfuscation and attempts to drop executables into user directories like Desktop, AppData, and Temp, potentially leveraging Excel macros for initial execution.

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: photo222_2025.12.23_03.46.16_SETUP.exe
8bcfee677a8ec5a1fd2e020e0f9586ecee70ca1c3e7f9afba116b28223107e70
26/12/2025
→VirusTotal↓Download Sample
Filename: qzonehelper .exe
a43d75b99fea27596fdc3b0fb11512329589d6482a2954dc4799ed737fddac50
26/12/2025
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the affected system from the network to prevent further compromise. Run a full, updated antivirus scan to ensure complete removal of all malicious components. Investigate for persistence mechanisms and reset any credentials that may have been compromised on the system.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 26/12/2025. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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