Windows Analysis Report
P2SMn3jloH.exe

Overview

General Information

Sample Name: P2SMn3jloH.exe
Analysis ID: 736951
MD5: 0779f7b34e9079944427b8260b49c205
SHA1: 31f2cf1dc970fdfaf51b9aab2c9e0b9715fb53ec
SHA256: 5c7ff5f2993bdb60d15a567dfaef41dcd30875d6629f2775acdb190e01dcef87
Tags: exeSnakeKeylogger
Infos:

Detection

SmokeLoader
Score: 100
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Multi AV Scanner detection for submitted file
Benign windows process drops PE files
Malicious sample detected (through community Yara rule)
Yara detected SmokeLoader
System process connects to network (likely due to code injection or exploit)
Antivirus detection for URL or domain
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Maps a DLL or memory area into another process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Machine Learning detection for sample
Injects a PE file into a foreign processes
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Contains functionality to inject code into remote processes
Deletes itself after installation
Machine Learning detection for dropped file
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Checks if the current machine is a virtual machine (disk enumeration)
Uses 32bit PE files
Yara signature match
Antivirus or Machine Learning detection for unpacked file
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to query locales information (e.g. system language)
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Found potential string decryption / allocating functions
Sample execution stops while process was sleeping (likely an evasion)
Found evasive API chain (may stop execution after checking a module file name)
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
PE file contains executable resources (Code or Archives)
IP address seen in connection with other malware
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Drops files with a non-matching file extension (content does not match file extension)
Drops PE files
Tries to load missing DLLs
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Checks if the current process is being debugged
Found evaded block containing many API calls
Creates a process in suspended mode (likely to inject code)

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: P2SMn3jloH.exe ReversingLabs: Detection: 46%
Source: P2SMn3jloH.exe Virustotal: Detection: 34% Perma Link
Antivirus detection for URL or domain
Source: http://host-host-file8.com/ URL Reputation: Label: malware
Multi AV Scanner detection for domain / URL
Source: host-file-host6.com Virustotal: Detection: 17% Perma Link
Source: host-host-file8.com Virustotal: Detection: 16% Perma Link
Multi AV Scanner detection for dropped file
Source: C:\Users\user\AppData\Roaming\utisvaa ReversingLabs: Detection: 46%
Source: C:\Users\user\AppData\Roaming\utisvaa Virustotal: Detection: 34% Perma Link
Machine Learning detection for sample
Source: P2SMn3jloH.exe Joe Sandbox ML: detected
Machine Learning detection for dropped file
Source: C:\Users\user\AppData\Roaming\utisvaa Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 13.0.utisvaa.400000.2.unpack Avira: Label: TR/Crypt.ZPACK.Gen
Source: 13.0.utisvaa.400000.1.unpack Avira: Label: TR/Crypt.ZPACK.Gen
Source: 13.0.utisvaa.400000.0.unpack Avira: Label: TR/Crypt.ZPACK.Gen
Source: 13.0.utisvaa.400000.3.unpack Avira: Label: TR/Crypt.ZPACK.Gen
Source: 00000001.00000002.350312010.0000000000420000.00000004.00000800.00020000.00000000.sdmp Malware Configuration Extractor: SmokeLoader {"C2 list": ["http://host-file-host6.com/", "http://host-host-file8.com/"]}
Uses 32bit PE files
Source: P2SMn3jloH.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
Source: Binary string: C:\jexagiyad51\fuzuniguxoloyi55\nohacagepak\zevoluril\suy.pdb source: P2SMn3jloH.exe, utisvaa.2.dr
Source: Binary string: (C:\jexagiyad51\fuzuniguxoloyi55\nohacagepak\zevoluril\suy.pdb@ source: P2SMn3jloH.exe, utisvaa.2.dr

Networking
barindex
System process connects to network (likely due to code injection or exploit)
Source: C:\Windows\explorer.exe Domain query: host-file-host6.com
Source: C:\Windows\explorer.exe Domain query: host-host-file8.com
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: http://host-file-host6.com/
Source: Malware configuration extractor URLs: http://host-host-file8.com/
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: RISS-ASRU RISS-ASRU
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 87.251.79.60 87.251.79.60
Uses a known web browser user agent for HTTP communication
Source: global traffic HTTP traffic detected: POST / HTTP/1.1Connection: Keep-AliveContent-Type: application/x-www-form-urlencodedAccept: */*Referer: http://dcihclar.com/User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; rv:11.0) like GeckoContent-Length: 229Host: host-file-host6.com
Source: unknown HTTP traffic detected: POST / HTTP/1.1Connection: Keep-AliveContent-Type: application/x-www-form-urlencodedAccept: */*Referer: http://dcihclar.com/User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; rv:11.0) like GeckoContent-Length: 229Host: host-file-host6.com
Source: unknown DNS traffic detected: queries for: host-file-host6.com

Key, Mouse, Clipboard, Microphone and Screen Capturing
barindex
Yara detected SmokeLoader
Source: Yara match File source: 0.2.P2SMn3jloH.exe.21b15a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.P2SMn3jloH.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.utisvaa.400000.6.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.utisvaa.400000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.utisvaa.400000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.2.utisvaa.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 12.2.utisvaa.21a15a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000D.00000002.409013280.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.350515025.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.350312010.0000000000420000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000D.00000002.408977758.0000000001F30000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000000.338679207.00000000057B1000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: 0000000D.00000002.409013280.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e Author: unknown
Source: 0000000C.00000002.395157811.00000000006D8000.00000040.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_RedLineStealer_ed346e4c Author: unknown
Source: 00000001.00000002.350515025.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e Author: unknown
Source: 00000001.00000002.350312010.0000000000420000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e Author: unknown
Source: 0000000D.00000002.408977758.0000000001F30000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e Author: unknown
Source: 00000002.00000000.338679207.00000000057B1000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e Author: unknown
Source: 00000000.00000002.254069978.00000000005E9000.00000040.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_RedLineStealer_ed346e4c Author: unknown
Uses 32bit PE files
Source: P2SMn3jloH.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE
Yara signature match
Source: 0000000D.00000002.409013280.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e reference_sample = 1ce643981821b185b8ad73b798ab5c71c6c40e1f547b8e5b19afdaa4ca2a5174, os = windows, severity = x86, creation_date = 2021-07-21, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Smokeloader, fingerprint = cf6d8615643198bc53527cb9581e217f8a39760c2e695980f808269ebe791277, id = 4e31426e-d62e-4b6d-911b-4223e1f6adef, last_modified = 2021-08-23
Source: 0000000C.00000002.395157811.00000000006D8000.00000040.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_RedLineStealer_ed346e4c reference_sample = a91c1d3965f11509d1c1125210166b824a79650f29ea203983fffb5f8900858c, os = windows, severity = x86, creation_date = 2022-02-17, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.RedLineStealer, fingerprint = 834c13b2e0497787e552bb1318664496d286e7cf57b4661e5e07bf1cffe61b82, id = ed346e4c-7890-41ee-8648-f512682fe20e, last_modified = 2022-04-12
Source: 00000001.00000002.350515025.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e reference_sample = 1ce643981821b185b8ad73b798ab5c71c6c40e1f547b8e5b19afdaa4ca2a5174, os = windows, severity = x86, creation_date = 2021-07-21, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Smokeloader, fingerprint = cf6d8615643198bc53527cb9581e217f8a39760c2e695980f808269ebe791277, id = 4e31426e-d62e-4b6d-911b-4223e1f6adef, last_modified = 2021-08-23
Source: 00000001.00000002.350312010.0000000000420000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e reference_sample = 1ce643981821b185b8ad73b798ab5c71c6c40e1f547b8e5b19afdaa4ca2a5174, os = windows, severity = x86, creation_date = 2021-07-21, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Smokeloader, fingerprint = cf6d8615643198bc53527cb9581e217f8a39760c2e695980f808269ebe791277, id = 4e31426e-d62e-4b6d-911b-4223e1f6adef, last_modified = 2021-08-23
Source: 0000000D.00000002.408977758.0000000001F30000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e reference_sample = 1ce643981821b185b8ad73b798ab5c71c6c40e1f547b8e5b19afdaa4ca2a5174, os = windows, severity = x86, creation_date = 2021-07-21, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Smokeloader, fingerprint = cf6d8615643198bc53527cb9581e217f8a39760c2e695980f808269ebe791277, id = 4e31426e-d62e-4b6d-911b-4223e1f6adef, last_modified = 2021-08-23
Source: 00000002.00000000.338679207.00000000057B1000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Smokeloader_4e31426e reference_sample = 1ce643981821b185b8ad73b798ab5c71c6c40e1f547b8e5b19afdaa4ca2a5174, os = windows, severity = x86, creation_date = 2021-07-21, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Smokeloader, fingerprint = cf6d8615643198bc53527cb9581e217f8a39760c2e695980f808269ebe791277, id = 4e31426e-d62e-4b6d-911b-4223e1f6adef, last_modified = 2021-08-23
Source: 00000000.00000002.254069978.00000000005E9000.00000040.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_RedLineStealer_ed346e4c reference_sample = a91c1d3965f11509d1c1125210166b824a79650f29ea203983fffb5f8900858c, os = windows, severity = x86, creation_date = 2022-02-17, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.RedLineStealer, fingerprint = 834c13b2e0497787e552bb1318664496d286e7cf57b4661e5e07bf1cffe61b82, id = ed346e4c-7890-41ee-8648-f512682fe20e, last_modified = 2022-04-12
Detected potential crypto function
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_0041A8B0 0_2_0041A8B0
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_0040E970 0_2_0040E970
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00419918 0_2_00419918
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_004139A7 0_2_004139A7
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00414250 0_2_00414250
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00414A7C 0_2_00414A7C
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00419220 0_2_00419220
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00418CDC 0_2_00418CDC
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_0041B481 0_2_0041B481
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_0041465C 0_2_0041465C
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00413E7C 0_2_00413E7C
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00418798 0_2_00418798
Found potential string decryption / allocating functions
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: String function: 0040EF38 appears 38 times
Contains functionality to call native functions
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_021B0110 VirtualAlloc,GetModuleFileNameA,CreateProcessA,VirtualFree,VirtualAlloc,GetThreadContext,ReadProcessMemory,NtUnmapViewOfSection,VirtualAllocEx,NtWriteVirtualMemory,NtWriteVirtualMemory,WriteProcessMemory,SetThreadContext,ResumeThread,ExitProcess, 0_2_021B0110
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 1_2_0040180C Sleep,NtTerminateProcess, 1_2_0040180C
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 1_2_00401818 Sleep,NtTerminateProcess, 1_2_00401818
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 1_2_00401822 Sleep,NtTerminateProcess, 1_2_00401822
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 1_2_00401826 Sleep,NtTerminateProcess, 1_2_00401826
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 1_2_00401834 Sleep,NtTerminateProcess, 1_2_00401834
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 12_2_021A0110 VirtualAlloc,GetModuleFileNameA,CreateProcessA,VirtualFree,VirtualAlloc,GetThreadContext,ReadProcessMemory,NtUnmapViewOfSection,VirtualAllocEx,NtWriteVirtualMemory,NtWriteVirtualMemory,WriteProcessMemory,SetThreadContext,ResumeThread,ExitProcess, 12_2_021A0110
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 13_2_0040180C Sleep,NtTerminateProcess, 13_2_0040180C
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 13_2_00401818 Sleep,NtTerminateProcess, 13_2_00401818
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 13_2_00401822 Sleep,NtTerminateProcess, 13_2_00401822
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 13_2_00401826 Sleep,NtTerminateProcess, 13_2_00401826
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 13_2_00401834 Sleep,NtTerminateProcess, 13_2_00401834
PE file contains executable resources (Code or Archives)
Source: P2SMn3jloH.exe Static PE information: Resource name: RT_VERSION type: Intel 80386 COFF executable, no relocation info, not stripped, 52 sections, symbol offset=0x5f0053, 4522070 symbols, optional header size 82, created Sat Mar 7 05:34:56 1970
Source: utisvaa.2.dr Static PE information: Resource name: RT_VERSION type: Intel 80386 COFF executable, no relocation info, not stripped, 52 sections, symbol offset=0x5f0053, 4522070 symbols, optional header size 82, created Sat Mar 7 05:34:56 1970
Tries to load missing DLLs
Source: C:\Windows\explorer.exe Section loaded: taskschd.dll Jump to behavior
Source: C:\Windows\explorer.exe Section loaded: dhcpcsvc6.dll Jump to behavior
Source: C:\Windows\explorer.exe Section loaded: dhcpcsvc.dll Jump to behavior
Source: C:\Windows\explorer.exe Section loaded: ondemandconnroutehelper.dll Jump to behavior
Source: C:\Windows\explorer.exe Section loaded: webio.dll Jump to behavior
Source: C:\Windows\explorer.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Windows\explorer.exe Section loaded: winnsi.dll Jump to behavior
Source: C:\Windows\explorer.exe Section loaded: ondemandconnroutehelper.dll Jump to behavior
Source: P2SMn3jloH.exe ReversingLabs: Detection: 46%
Source: P2SMn3jloH.exe Virustotal: Detection: 34%
Source: P2SMn3jloH.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\P2SMn3jloH.exe C:\Users\user\Desktop\P2SMn3jloH.exe
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Process created: C:\Users\user\Desktop\P2SMn3jloH.exe C:\Users\user\Desktop\P2SMn3jloH.exe
Source: unknown Process created: C:\Users\user\AppData\Roaming\utisvaa C:\Users\user\AppData\Roaming\utisvaa
Source: C:\Users\user\AppData\Roaming\utisvaa Process created: C:\Users\user\AppData\Roaming\utisvaa C:\Users\user\AppData\Roaming\utisvaa
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Process created: C:\Users\user\Desktop\P2SMn3jloH.exe C:\Users\user\Desktop\P2SMn3jloH.exe Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Process created: C:\Users\user\AppData\Roaming\utisvaa C:\Users\user\AppData\Roaming\utisvaa Jump to behavior
Source: C:\Windows\explorer.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{0f87369f-a4e5-4cfc-bd3e-73e6154572dd}\InprocServer32 Jump to behavior
Source: C:\Windows\explorer.exe File created: C:\Users\user\AppData\Roaming\utisvaa Jump to behavior
Source: classification engine Classification label: mal100.troj.evad.winEXE@6/2@4/1
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00405467 SetLastError,GetTickCount,LoadLibraryA,AreFileApisANSI,GetNamedPipeHandleStateW,InterlockedIncrement,EnterCriticalSection,GetConsoleAliasExesLengthW,EnumCalendarInfoW,InterlockedExchange,GetPrivateProfileStructA,EnterCriticalSection,InterlockedCompareExchange,EnumCalendarInfoA,LocalUnlock,CancelDeviceWakeupRequest,GetComputerNameW,EnterCriticalSection,GetModuleHandleA,GetModuleHandleA,GetModuleHandleA,GetProcAddress,InterlockedIncrement,GetCharWidthA,SetThreadToken,MoveFileWithProgressA,FindNextVolumeA,GetModuleHandleA,CreateActCtxW,VerifyVersionInfoA,InterlockedDecrement,InterlockedIncrement,MoveFileWithProgressA,WriteConsoleW,GlobalFindAtomW,LoadLibraryW,MoveFileWithProgressA,SetProcessAffinityMask,GetACP,DefineDosDeviceW,GetDiskFreeSpaceExW,InterlockedExchange,GetPrivateProfileStructW,LockFile,_lread,ReadConsoleInputW,GetPrivateProfileIntA,OpenJobObjectW,GetTapeParameters,GetMailslotInfo,CopyFileW,GetSystemWindowsDirectoryA,OpenFileMappingA,GetConsoleAliasesLengthA,SetFileTime, 0_2_00405467
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00405224 CallNamedPipeA,GetThreadPriority,SearchPathA,OpenEventA,FindResourceW,GetVersionExA,SetWaitableTimer,CopyFileW,WriteConsoleInputA,SizeofResource,GlobalDeleteAtom,lstrlenW,GetModuleHandleA,GetWindowsDirectoryA,MapViewOfFileEx,GlobalGetAtomNameA,DebugBreak,LocalUnlock,VerifyVersionInfoW, 0_2_00405224
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Command line argument: PpA 0_2_00416FA0
Source: P2SMn3jloH.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: C:\jexagiyad51\fuzuniguxoloyi55\nohacagepak\zevoluril\suy.pdb source: P2SMn3jloH.exe, utisvaa.2.dr
Source: Binary string: (C:\jexagiyad51\fuzuniguxoloyi55\nohacagepak\zevoluril\suy.pdb@ source: P2SMn3jloH.exe, utisvaa.2.dr
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_004088F4 push eax; ret 0_2_00408912
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_0040A483 push ecx; ret 0_2_0040A496
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_0040EF7D push ecx; ret 0_2_0040EF90
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_021B1970 push ebx; iretd 0_2_021B19B7
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_021B1977 push ebx; iretd 0_2_021B19B7
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_021B198B push ebx; iretd 0_2_021B19B7
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 1_2_004011D0 push ebx; iretd 1_2_00401217
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 1_2_004011D7 push ebx; iretd 1_2_00401217
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 1_2_004011EB push ebx; iretd 1_2_00401217
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 12_2_021A198B push ebx; iretd 12_2_021A19B7
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 12_2_021A1970 push ebx; iretd 12_2_021A19B7
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 12_2_021A1977 push ebx; iretd 12_2_021A19B7
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 13_2_004011D0 push ebx; iretd 13_2_00401217
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 13_2_004011D7 push ebx; iretd 13_2_00401217
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 13_2_004011EB push ebx; iretd 13_2_00401217
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00417194 LoadLibraryA,GetProcAddress,GetProcAddress,__encode_pointer,GetProcAddress,__encode_pointer,GetProcAddress,__encode_pointer,GetProcAddress,__encode_pointer,GetProcAddress,__encode_pointer,__decode_pointer,__decode_pointer,__decode_pointer,__decode_pointer,__decode_pointer, 0_2_00417194
Drops files with a non-matching file extension (content does not match file extension)
Source: C:\Windows\explorer.exe File created: C:\Users\user\AppData\Roaming\utisvaa Jump to dropped file
Drops PE files
Source: C:\Windows\explorer.exe File created: C:\Users\user\AppData\Roaming\utisvaa Jump to dropped file

Hooking and other Techniques for Hiding and Protection
barindex
Deletes itself after installation
Source: C:\Windows\explorer.exe File deleted: c:\users\user\desktop\p2smn3jloh.exe Jump to behavior
Hides that the sample has been downloaded from the Internet (zone.identifier)
Source: C:\Windows\explorer.exe File opened: C:\Users\user\AppData\Roaming\utisvaa:Zone.Identifier read attributes | delete Jump to behavior

Malware Analysis System Evasion
barindex
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Source: utisvaa, 0000000D.00000002.408489516.00000000001FB000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: ASWHOOK
Checks if the current machine is a virtual machine (disk enumeration)
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Key enumerated: HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Enum\SCSI Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\explorer.exe TID: 2436 Thread sleep count: 627 > 30 Jump to behavior
Source: C:\Windows\explorer.exe TID: 1172 Thread sleep count: 340 > 30 Jump to behavior
Source: C:\Windows\explorer.exe TID: 1172 Thread sleep time: -34000s >= -30000s Jump to behavior
Source: C:\Windows\explorer.exe TID: 2680 Thread sleep count: 355 > 30 Jump to behavior
Source: C:\Windows\explorer.exe TID: 2680 Thread sleep time: -35500s >= -30000s Jump to behavior
Source: C:\Windows\explorer.exe TID: 2136 Thread sleep count: 511 > 30 Jump to behavior
Source: C:\Windows\explorer.exe TID: 5176 Thread sleep count: 217 > 30 Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\explorer.exe Last function: Thread delayed
Found evasive API chain (may stop execution after checking a module file name)
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Evasive API call chain: GetModuleFileName,DecisionNodes,Sleep
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\explorer.exe Window / User API: threadDelayed 627 Jump to behavior
Source: C:\Windows\explorer.exe Window / User API: threadDelayed 355 Jump to behavior
Source: C:\Windows\explorer.exe Window / User API: threadDelayed 511 Jump to behavior
Found evaded block containing many API calls
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Evaded block: after key decision
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Process information queried: ProcessInformation Jump to behavior
Source: C:\Users\user\Desktop\P2SMn3jloH.exe System information queried: ModuleInformation Jump to behavior
Source: explorer.exe, 00000002.00000000.313587656.00000000090D8000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: \\?\scsi#cdrom&ven_necvmwar&prod_vmware_sata_cd00#5&280b647&0&000000#{53f56308-b6bf-11d0-94f2-00a0c91efb8b}z,
Source: explorer.exe, 00000002.00000000.313587656.00000000090D8000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: SCSI\CDROM&VEN_NECVMWAR&PROD_VMWARE_SATA_CD00\5&280B647&0&000000
Source: explorer.exe, 00000002.00000000.343231821.0000000007166000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: \\?\scsi#cdrom&ven_necvmwar&prod_vmware_sata_cd00#5&280b647&0&000000#{53f56308-b6bf-11d0-94f2-00a0c91efb8b}>
Source: explorer.exe, 00000002.00000000.313587656.00000000090D8000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: \\?\scsi#cdrom&ven_necvmwar&prod_vmware_sata_cd00#5&280b647&0&000000#{53f56308-b6bf-11d0-94f2-00a0c91efb8b}i,
Source: explorer.exe, 00000002.00000000.312903359.0000000008FE9000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: SCSI\Disk&Ven_VMware&Prod_Virtual_disk\5&1ec51bf7&0&0000001 ZG
Source: explorer.exe, 00000002.00000000.266848734.0000000005063000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: \\?\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}9'
Source: explorer.exe, 00000002.00000000.312903359.0000000008FE9000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: SCSI\CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00\5&280b647&0&000000

Anti Debugging
barindex
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Source: C:\Users\user\Desktop\P2SMn3jloH.exe System information queried: CodeIntegrityInformation Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa System information queried: CodeIntegrityInformation Jump to behavior
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00408A87 _memset,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 0_2_00408A87
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00417194 LoadLibraryA,GetProcAddress,GetProcAddress,__encode_pointer,GetProcAddress,__encode_pointer,GetProcAddress,__encode_pointer,GetProcAddress,__encode_pointer,GetProcAddress,__encode_pointer,__decode_pointer,__decode_pointer,__decode_pointer,__decode_pointer,__decode_pointer, 0_2_00417194
Contains functionality to read the PEB
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_021B0042 push dword ptr fs:[00000030h] 0_2_021B0042
Source: C:\Users\user\AppData\Roaming\utisvaa Code function: 12_2_021A0042 push dword ptr fs:[00000030h] 12_2_021A0042
Checks if the current process is being debugged
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Process queried: DebugPort Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Process queried: DebugPort Jump to behavior
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00407933 _abort,__NMSG_WRITE,_raise,_memset,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 0_2_00407933
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00408A87 _memset,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 0_2_00408A87
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_0040A40B IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 0_2_0040A40B
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00410E4E SetUnhandledExceptionFilter, 0_2_00410E4E
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00408F5F __NMSG_WRITE,_raise,_memset,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 0_2_00408F5F

HIPS / PFW / Operating System Protection Evasion
barindex
Benign windows process drops PE files
Source: C:\Windows\explorer.exe File created: utisvaa.2.dr Jump to dropped file
System process connects to network (likely due to code injection or exploit)
Source: C:\Windows\explorer.exe Domain query: host-file-host6.com
Source: C:\Windows\explorer.exe Domain query: host-host-file8.com
Maps a DLL or memory area into another process
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Section loaded: unknown target: C:\Windows\explorer.exe protection: read write Jump to behavior
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Section loaded: unknown target: C:\Windows\explorer.exe protection: execute and read Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Section loaded: unknown target: C:\Windows\explorer.exe protection: read write Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Section loaded: unknown target: C:\Windows\explorer.exe protection: execute and read Jump to behavior
Injects a PE file into a foreign processes
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Memory written: C:\Users\user\Desktop\P2SMn3jloH.exe base: 400000 value starts with: 4D5A Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Memory written: C:\Users\user\AppData\Roaming\utisvaa base: 400000 value starts with: 4D5A Jump to behavior
Contains functionality to inject code into remote processes
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_021B0110 VirtualAlloc,GetModuleFileNameA,CreateProcessA,VirtualFree,VirtualAlloc,GetThreadContext,ReadProcessMemory,NtUnmapViewOfSection,VirtualAllocEx,NtWriteVirtualMemory,NtWriteVirtualMemory,WriteProcessMemory,SetThreadContext,ResumeThread,ExitProcess, 0_2_021B0110
Creates a thread in another existing process (thread injection)
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Thread created: C:\Windows\explorer.exe EIP: 57B1930 Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Thread created: unknown EIP: 5851930 Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Process created: C:\Users\user\Desktop\P2SMn3jloH.exe C:\Users\user\Desktop\P2SMn3jloH.exe Jump to behavior
Source: C:\Users\user\AppData\Roaming\utisvaa Process created: C:\Users\user\AppData\Roaming\utisvaa C:\Users\user\AppData\Roaming\utisvaa Jump to behavior
Source: explorer.exe, 00000002.00000000.335292872.0000000001980000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000002.00000000.303168822.0000000001980000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000002.00000000.265409063.0000000001980000.00000002.00000001.00040000.00000000.sdmp Binary or memory string: Program ManagerT7<=ge
Source: explorer.exe, 00000002.00000000.348886201.00000000090D8000.00000004.00000001.00020000.00000000.sdmp, explorer.exe, 00000002.00000000.335292872.0000000001980000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000002.00000000.270117022.0000000006770000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: Shell_TrayWnd
Source: explorer.exe, 00000002.00000000.335292872.0000000001980000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000002.00000000.303168822.0000000001980000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000002.00000000.265409063.0000000001980000.00000002.00000001.00040000.00000000.sdmp Binary or memory string: Progman
Source: explorer.exe, 00000002.00000000.265126182.0000000001378000.00000004.00000020.00020000.00000000.sdmp, explorer.exe, 00000002.00000000.302408124.0000000001378000.00000004.00000020.00020000.00000000.sdmp, explorer.exe, 00000002.00000000.333974747.0000000001378000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: CProgmanile
Source: explorer.exe, 00000002.00000000.335292872.0000000001980000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000002.00000000.303168822.0000000001980000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000002.00000000.265409063.0000000001980000.00000002.00000001.00040000.00000000.sdmp Binary or memory string: Progmanlock
Contains functionality to query locales information (e.g. system language)
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: GetLocaleInfoA,GetLocaleInfoA,GetACP, 0_2_0041325D
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: GetLocaleInfoW,GetLocaleInfoW,GetLastError,GetLocaleInfoW,_malloc,GetLocaleInfoW,WideCharToMultiByte,__freea,GetLocaleInfoA, 0_2_00418265
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: _LocaleUpdate::_LocaleUpdate,GetLocaleInfoW, 0_2_00418231
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: __calloc_crt,__malloc_crt,__malloc_crt,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___free_lconv_num,InterlockedDecrement,InterlockedDecrement,InterlockedDecrement, 0_2_00412B6A
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: __getptd,_LcidFromHexString,GetLocaleInfoA, 0_2_00413374
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: GetLocaleInfoA, 0_2_00411B01
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: ___getlocaleinfo,__malloc_crt,__calloc_crt,__calloc_crt,__calloc_crt,__calloc_crt,GetCPInfo,___crtGetStringTypeA,___crtLCMapStringA,___crtLCMapStringA,InterlockedDecrement,InterlockedDecrement, 0_2_00409B37
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: _LocaleUpdate::_LocaleUpdate,__crtGetLocaleInfoA_stat, 0_2_004183A4
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: GetLocaleInfoA,_LcidFromHexString,_GetPrimaryLen,_strlen, 0_2_0041340C
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: ___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo, 0_2_004124FC
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: __getptd,_LcidFromHexString,GetLocaleInfoA,GetLocaleInfoA,GetLocaleInfoA,_strlen,GetLocaleInfoA,_strlen,_TestDefaultLanguage, 0_2_00413480
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: GetLocaleInfoA,_LocaleUpdate::_LocaleUpdate,___ascii_strnicmp,__tolower_l,__tolower_l, 0_2_00418541
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: __calloc_crt,__malloc_crt,__malloc_crt,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___free_lconv_mon,InterlockedDecrement,InterlockedDecrement, 0_2_00412DC2
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: __getptd,_LcidFromHexString,GetLocaleInfoA,_TestDefaultLanguage, 0_2_00413652
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: GetLocaleInfoA, 0_2_00418691
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: _strlen,_GetPrimaryLen,EnumSystemLocalesA, 0_2_0041377A
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: _strlen,_strlen,_GetPrimaryLen,EnumSystemLocalesA, 0_2_00413713
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: ___crtGetLocaleInfoA,GetLastError,___crtGetLocaleInfoA,__calloc_crt,___crtGetLocaleInfoA,__calloc_crt,__invoke_watson,___crtGetLocaleInfoW, 0_2_00411FE0
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: __getptd,_TranslateName,_GetLcidFromLangCountry,_GetLcidFromLanguage,_TranslateName,_GetLcidFromLangCountry,_GetLcidFromLanguage,_strlen,EnumSystemLocalesA,GetUserDefaultLCID,_ProcessCodePage,IsValidCodePage,IsValidLocale,GetLocaleInfoA,_strcpy_s,__invoke_watson,GetLocaleInfoA,GetLocaleInfoA,__itoa_s, 0_2_004137B6
Source: C:\Windows\explorer.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00411388 GetSystemTimeAsFileTime,GetCurrentProcessId,GetCurrentThreadId,GetTickCount,QueryPerformanceCounter, 0_2_00411388
Source: C:\Users\user\Desktop\P2SMn3jloH.exe Code function: 0_2_00405224 CallNamedPipeA,GetThreadPriority,SearchPathA,OpenEventA,FindResourceW,GetVersionExA,SetWaitableTimer,CopyFileW,WriteConsoleInputA,SizeofResource,GlobalDeleteAtom,lstrlenW,GetModuleHandleA,GetWindowsDirectoryA,MapViewOfFileEx,GlobalGetAtomNameA,DebugBreak,LocalUnlock,VerifyVersionInfoW, 0_2_00405224

Stealing of Sensitive Information
barindex
Yara detected SmokeLoader
Source: Yara match File source: 0.2.P2SMn3jloH.exe.21b15a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.P2SMn3jloH.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.utisvaa.400000.6.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.utisvaa.400000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.utisvaa.400000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.2.utisvaa.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 12.2.utisvaa.21a15a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000D.00000002.409013280.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.350515025.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.350312010.0000000000420000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000D.00000002.408977758.0000000001F30000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000000.338679207.00000000057B1000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY

Remote Access Functionality
barindex
Yara detected SmokeLoader
Source: Yara match File source: 0.2.P2SMn3jloH.exe.21b15a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.P2SMn3jloH.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.utisvaa.400000.6.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.utisvaa.400000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.0.utisvaa.400000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 13.2.utisvaa.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 12.2.utisvaa.21a15a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0000000D.00000002.409013280.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.350515025.0000000001F51000.00000004.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.350312010.0000000000420000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000D.00000002.408977758.0000000001F30000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000000.338679207.00000000057B1000.00000020.80000000.00040000.00000000.sdmp, type: MEMORY
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736951 Sample: P2SMn3jloH.exe Startdate: 03/11/2022 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 5 other signatures 2->36 7 P2SMn3jloH.exe 2->7         started        10 utisvaa 2->10         started        process3 signatures4 46 Contains functionality to inject code into remote processes 7->46 48 Injects a PE file into a foreign processes 7->48 12 P2SMn3jloH.exe 7->12         started        50 Multi AV Scanner detection for dropped file 10->50 52 Machine Learning detection for dropped file 10->52 15 utisvaa 10->15         started        process5 signatures6 54 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Checks if the current machine is a virtual machine (disk enumeration) 12->58 17 explorer.exe 2 12->17 injected 60 Creates a thread in another existing process (thread injection) 15->60 process7 dnsIp8 26 host-file-host6.com 87.251.79.60, 49699, 80 RISS-ASRU Russian Federation 17->26 28 host-host-file8.com 17->28 22 C:\Users\user\AppData\Roaming\utisvaa, PE32 17->22 dropped 24 C:\Users\user\...\utisvaa:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
87.251.79.60
 host-file-host6.com Russian Federation
20803 RISS-ASRU true

Contacted Domains

Name IP Active
host-file-host6.com 87.251.79.60 true
host-host-file8.com unknown unknown

Contacted URLs

Name Malicious Antivirus Detection Reputation
http://host-file-host6.com/ true
  • URL Reputation: safe
 unknown
http://host-host-file8.com/ true
  • URL Reputation: malware
 unknown