Windows
Analysis Report
powershell.exe
Overview
General Information
Detection
Score: | 22 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 80% |
Signatures
Classification
- System is w10x64
- powershell.exe (PID: 4188 cmdline:
"C:\Users\ user\Deskt op\powersh ell.exe" MD5: 909A2EEC5534F01DFF87B7D47E57BFF7) - conhost.exe (PID: 5568 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D)
- cleanup
System Summary |
---|
Source: | Author: Florian Roth (Nextron Systems), Patrick Bareiss, Anton Kutepov, oscd.community, Nasreddine Bencherchali: |
Source: | Author: Roberto Rodriguez @Cyb3rWard0g (rule), oscd.community (improvements): |
Timestamp | SID | Severity | Classtype | Source IP | Source Port | Destination IP | Destination Port | Protocol |
---|---|---|---|---|---|---|---|---|
2024-10-31T21:50:17.251456+0100 | 2022930 | 1 | A Network Trojan was detected | 4.245.163.56 | 443 | 192.168.2.7 | 49715 | TCP |
2024-10-31T21:50:55.648066+0100 | 2022930 | 1 | A Network Trojan was detected | 20.12.23.50 | 443 | 192.168.2.7 | 49931 | TCP |
Click to jump to signature section
Source: | Static PE information: |
Source: | Binary string: | ||
Source: | Binary string: |
Source: | Suricata IDS: | ||
Source: | Suricata IDS: |
Source: | Classification label: |
Source: | Mutant created: |
Source: | Key opened: | Jump to behavior |
Source: | Process created: | ||
Source: | Process created: |
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior |
Source: | Static PE information: |
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Binary string: | ||
Source: | Binary string: |
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Last function: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | 1 DLL Side-Loading | 1 Process Injection | 1 Process Injection | OS Credential Dumping | 1 System Information Discovery | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | 1 DLL Side-Loading | 1 DLL Side-Loading | LSASS Memory | Application Window Discovery | Remote Desktop Protocol | Data from Removable Media | Junk Data | Exfiltration Over Bluetooth | Network Denial of Service |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | ReversingLabs |
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1546428 |
Start date and time: | 2024-10-31 21:49:06 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 5m 41s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01 |
Number of analysed new started processes analysed: | 16 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
|
Analysis Mode: | default |
Analysis stop reason: | Timeout |
Sample name: | powershell.exe |
Detection: | SUS |
Classification: | sus22.winEXE@2/0@0/0 |
EGA Information: | Failed |
HCA Information: |
|
Cookbook Comments: |
|
- Exclude process from analysis (whitelisted): MpCmdRun.exe, dllhost.exe, WMIADAP.exe, SIHClient.exe, SgrmBroker.exe, backgroundTaskHost.exe, conhost.exe, svchost.exe
- Excluded domains from analysis (whitelisted): otelrules.azureedge.net, slscr.update.microsoft.com, ctldl.windowsupdate.com, time.windows.com, fe3cr.delivery.mp.microsoft.com
- Not all processes where analyzed, report is missing behavior information
- VT rate limit hit for: powershell.exe
File type: | |
Entropy (8bit): | 5.362168879061803 |
TrID: |
|
File name: | powershell.exe |
File size: | 454'656 bytes |
MD5: | 909a2eec5534f01dff87b7d47e57bff7 |
SHA1: | bb26646b094923f080fc2f2ba363c4c28b33dc07 |
SHA256: | d3b4b97c2bf97d70e5655ff4c4ca1d8cef9ded51685cfd764247cfda98ee68df |
SHA512: | 5b5b632eb93d227f81960916d13dd98c6f9cb0494866ceb324e6146254818f323537c39c2b90abc6496aad4b457c0b9b393301ea51157e9f823bd4cd442371dc |
SSDEEP: | 6144:wCo5Sh1yzMWwO9sV1yZywi/PzNKXzJ7BapCK5d3klRzULOnWyjLsPhAQzqO:w6pW2KXzJ4pdd3klnnWosPhnzq |
TLSH: | C5A45A876BD412D5EC3EC435C82344520721BCB9D791A7EB9AD8F2390E712D09E3EA67 |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......>.+.zkE.zkE.zkE.d9..xkE.s...pkE.zkE.{kE...F.~kE...A.fkE.zkD..kE...D..kE...@.qkE...M.}kE.....{kE...G.{kE.RichzkE.........PE..d.. |
Icon Hash: | 6b595171192d243b |
Entrypoint: | 0x140005260 |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x140000000 |
Subsystem: | windows cui |
Image File Characteristics: | EXECUTABLE_IMAGE, LARGE_ADDRESS_AWARE |
DLL Characteristics: | HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, GUARD_CF, TERMINAL_SERVER_AWARE |
Time Stamp: | 0x35569DCB [Mon May 11 06:42:19 1998 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 10 |
OS Version Minor: | 0 |
File Version Major: | 10 |
File Version Minor: | 0 |
Subsystem Version Major: | 10 |
Subsystem Version Minor: | 0 |
Import Hash: | afacf6dc9041114b198160aab4d0ae77 |
Instruction |
---|
dec eax |
sub esp, 28h |
call 00007FF040DEAE90h |
dec eax |
add esp, 28h |
jmp 00007FF040DEA4C3h |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
jmp dword ptr [0000814Ah] |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
jmp dword ptr [00008246h] |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
inc eax |
push ebx |
dec eax |
sub esp, 20h |
dec eax |
mov ebx, ecx |
dec eax |
lea ecx, dword ptr [0000F480h] |
call dword ptr [00007EEAh] |
mov eax, dword ptr [0000F38Ch] |
dec eax |
lea ecx, dword ptr [0000F46Dh] |
mov edx, dword ptr [0000F9FFh] |
inc eax |
mov dword ptr [0000F377h], eax |
mov dword ptr [ebx], eax |
dec eax |
mov eax, dword ptr [00000058h] |
inc ecx |
mov ecx, 00000004h |
dec esp |
mov eax, dword ptr [eax+edx*8] |
mov eax, dword ptr [0000F35Ch] |
inc ebx |
mov dword ptr [ecx+eax], eax |
call dword ptr [00007EB2h] |
dec eax |
lea ecx, dword ptr [0000F43Bh] |
dec eax |
add esp, 20h |
pop ebx |
dec eax |
jmp dword ptr [00007F97h] |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
int3 |
inc eax |
push ebx |
dec eax |
sub esp, 20h |
dec eax |
mov ebx, ecx |
dec eax |
lea ecx, dword ptr [0000F410h] |
call dword ptr [00007E7Ah] |
cmp dword ptr [ebx], 00000000h |
jne 00007FF040DEA6B4h |
or dword ptr [ebx], FFFFFFFFh |
jmp 00007FF040DEA6D7h |
Programming Language: |
|
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x1281c | 0xb4 | .rdata |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x16000 | 0x57d88 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x15000 | 0x954 | .pdata |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x6e000 | 0x3b4 | .reloc |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x11168 | 0x70 | .rdata |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0xd060 | 0x28 | .rdata |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0xcf20 | 0x140 | .rdata |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0xd088 | 0x468 | .rdata |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
Name | Virtual Address | Virtual Size | Raw Size | MD5 | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
---|---|---|---|---|---|---|---|---|---|
.text | 0x1000 | 0x92f0 | 0xa000 | e08ee933b1d0d0a1046af4098cd90d1a | False | 0.48154296875 | data | 5.803282807568358 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
fothk | 0xb000 | 0x1000 | 0x1000 | 0d467e48a52fab2130fcd20f007042c6 | False | 0.00927734375 | Non-ISO extended-ASCII text, with very long lines (4096), with no line terminators | 0.015920183265625623 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.rdata | 0xc000 | 0x7664 | 0x8000 | 35d0b0f075e69608bc02ae62d44305c7 | False | 0.2950439453125 | data | 4.057527620827512 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.data | 0x14000 | 0x1000 | 0x1000 | 8c0cee751aaf897287dd9de05a92bab2 | False | 0.120361328125 | data | 1.7916698454710964 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.pdata | 0x15000 | 0x954 | 0x1000 | d143aa120f08539de63b8640a6f3b7df | False | 0.30078125 | data | 3.1557375369208365 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.rsrc | 0x16000 | 0x57d88 | 0x58000 | 646c290e3b31f270550961ac3c045531 | False | 0.348907470703125 | data | 5.300015330311705 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.reloc | 0x6e000 | 0x40c | 0x1000 | 5633ff8b3d7cf3e5d96c132d34d3efce | False | 0.167724609375 | data | 2.003995998945334 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ |
Name | RVA | Size | Type | Language | Country | ZLIB Complexity |
---|---|---|---|---|---|---|
MUI | 0x6dcb0 | 0xd8 | data | English | United States | 0.5277777777777778 |
RT_ICON | 0x16c48 | 0x2fbe | PNG image data, 256 x 256, 8-bit/color RGBA, non-interlaced | English | United States | 0.966372115856652 |
RT_ICON | 0x19c08 | 0x4228 | Device independent bitmap graphic, 64 x 128 x 32, image size 16896 | English | United States | 0.13096362777515352 |
RT_ICON | 0x1de30 | 0x25a8 | Device independent bitmap graphic, 48 x 96 x 32, image size 9600 | English | United States | 0.1795643153526971 |
RT_ICON | 0x203d8 | 0x1a68 | Device independent bitmap graphic, 40 x 80 x 32, image size 6720 | English | United States | 0.1933431952662722 |
RT_ICON | 0x21e40 | 0x10a8 | Device independent bitmap graphic, 32 x 64 x 32, image size 4224 | English | United States | 0.2572701688555347 |
RT_ICON | 0x22ee8 | 0x988 | Device independent bitmap graphic, 24 x 48 x 32, image size 2400 | English | United States | 0.3422131147540984 |
RT_ICON | 0x23870 | 0x6b8 | Device independent bitmap graphic, 20 x 40 x 32, image size 1680 | English | United States | 0.4197674418604651 |
RT_ICON | 0x23f28 | 0x468 | Device independent bitmap graphic, 16 x 32 x 32, image size 1088 | English | United States | 0.5416666666666666 |
RT_ICON | 0x24408 | 0x668 | Device independent bitmap graphic, 48 x 96 x 4, image size 1152 | English | United States | 0.39451219512195124 |
RT_ICON | 0x24a70 | 0x2e8 | Device independent bitmap graphic, 32 x 64 x 4, image size 512 | English | United States | 0.5524193548387096 |
RT_ICON | 0x24d58 | 0x1e8 | Device independent bitmap graphic, 24 x 48 x 4, image size 288 | English | United States | 0.6065573770491803 |
RT_ICON | 0x24f40 | 0x128 | Device independent bitmap graphic, 16 x 32 x 4, image size 128 | English | United States | 0.6486486486486487 |
RT_ICON | 0x25068 | 0xea8 | Device independent bitmap graphic, 48 x 96 x 8, image size 2304, 256 important colors | English | United States | 0.5748933901918977 |
RT_ICON | 0x25f10 | 0x8a8 | Device independent bitmap graphic, 32 x 64 x 8, image size 1024, 256 important colors | English | United States | 0.7522563176895307 |
RT_ICON | 0x267b8 | 0x6c8 | Device independent bitmap graphic, 24 x 48 x 8, image size 576, 256 important colors | English | United States | 0.8248847926267281 |
RT_ICON | 0x26e80 | 0x568 | Device independent bitmap graphic, 16 x 32 x 8, image size 256, 256 important colors | English | United States | 0.6083815028901735 |
RT_ICON | 0x273e8 | 0x42028 | Device independent bitmap graphic, 256 x 512 x 32, image size 270336 | English | United States | 0.3222586324229961 |
RT_ICON | 0x69410 | 0x25a8 | Device independent bitmap graphic, 48 x 96 x 32, image size 9600 | English | United States | 0.5345435684647303 |
RT_ICON | 0x6b9b8 | 0x10a8 | Device independent bitmap graphic, 32 x 64 x 32, image size 4224 | English | United States | 0.6050656660412758 |
RT_ICON | 0x6ca60 | 0x988 | Device independent bitmap graphic, 24 x 48 x 32, image size 2400 | English | United States | 0.6475409836065574 |
RT_ICON | 0x6d3e8 | 0x468 | Device independent bitmap graphic, 16 x 32 x 32, image size 1088 | English | United States | 0.6462765957446809 |
RT_GROUP_ICON | 0x24390 | 0x76 | data | English | United States | 0.7457627118644068 |
RT_GROUP_ICON | 0x6d850 | 0xbc | data | English | United States | 0.6063829787234043 |
RT_VERSION | 0x6d910 | 0x39c | PGP symmetric key encrypted data - Plaintext or unencrypted data | English | United States | 0.4577922077922078 |
RT_MANIFEST | 0x165a0 | 0x6a3 | XML 1.0 document, ASCII text, with CRLF line terminators | English | United States | 0.3719835197174809 |
DLL | Import |
---|---|
msvcrt.dll | _unlock, _lock, _commode, _fmode, _initterm, __setusermatherr, _cexit, _exit, exit, __set_app_type, __wgetmainargs, __CxxFrameHandler4, __dllonexit, _amsg_exit, _onexit, ?terminate@@YAXXZ, _vsnwprintf, _wcsicmp, _wcsnicmp, fclose, _wfopen, ??1type_info@@UEAA@XZ, wcstoul, wcschr, __uncaught_exception, _XcptFilter, memmove, memcpy, __CxxFrameHandler3, _CxxThrowException, ?what@exception@@UEBAPEBDXZ, ??1exception@@UEAA@XZ, ??0exception@@QEAA@AEBV0@@Z, ??0exception@@QEAA@AEBQEBDH@Z, ??0exception@@QEAA@AEBQEBD@Z, _callnewh, malloc, wcsncmp, wcsrchr, free, _purecall, ??3@YAXPEAX@Z, memcpy_s, ??_V@YAXPEAX@Z, __C_specific_handler, _itow_s, memset |
ATL.DLL | |
KERNEL32.dll | FindResourceExW, LCIDToLocaleName, UnmapViewOfFile, GetVersionExW, GetLocaleInfoW, GetUserDefaultUILanguage, GetLocaleInfoEx, GetSystemDefaultUILanguage, SearchPathW, LoadResource, GetTickCount, GetSystemTimeAsFileTime, FreeLibrary, QueryPerformanceCounter, TerminateProcess, SetUnhandledExceptionFilter, UnhandledExceptionFilter, RtlVirtualUnwind, RtlLookupFunctionEntry, RtlCaptureContext, SleepConditionVariableSRW, CreateFileMappingW, AcquireSRWLockExclusive, ReleaseSRWLockExclusive, Sleep, IsWow64Process, GetCurrentThreadId, GetStartupInfoW, SetConsoleTitleW, FindFirstFileW, MapViewOfFile, GetFileType, CompareStringW, VerifyVersionInfoW, SetLastError, LoadLibraryExW, GetCurrentProcess, GetStdHandle, WriteFile, GetModuleHandleW, ExpandEnvironmentStringsW, GetModuleHandleExW, GetCurrentProcessId, VerSetConditionMask, GetModuleFileNameW, SetThreadUILanguage, K32GetModuleFileNameExW, GetProcAddress, SetErrorMode, FindClose, CreateFileW, GetFileAttributesW, OpenProcess, CreateToolhelp32Snapshot, WakeAllConditionVariable, FormatMessageW, LocalFree, WriteConsoleW, GetLastError, Process32NextW, Process32FirstW, CloseHandle |
OLEAUT32.dll | SysAllocString, SysFreeString, SafeArrayCreate, SafeArrayPutElement, SysStringLen, VariantClear |
ADVAPI32.dll | EventRegister, RegEnumKeyExW, RegOpenKeyExW, RegGetValueW, EventUnregister, EventWriteTransfer, RegCloseKey, RegQueryValueExW, EventSetInformation |
OLE32.dll | PropVariantClear, CoTaskMemAlloc, CoInitializeEx, CoUninitialize, CoCreateInstance, CoInitialize |
USER32.dll | LoadStringW |
mscoree.dll | CorBindToRuntimeEx |
Language of compilation system | Country where language is spoken | Map |
---|---|---|
English | United States |
Click to jump to process
Click to jump to process
Click to jump to process
Target ID: | 0 |
Start time: | 16:49:56 |
Start date: | 31/10/2024 |
Path: | C:\Users\user\Desktop\powershell.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff6a00a0000 |
File size: | 454'656 bytes |
MD5 hash: | 909A2EEC5534F01DFF87B7D47E57BFF7 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | low |
Has exited: | false |
Target ID: | 1 |
Start time: | 16:49:56 |
Start date: | 31/10/2024 |
Path: | C:\Windows\System32\conhost.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff75da10000 |
File size: | 862'208 bytes |
MD5 hash: | 0D698AF330FD17BEE3BF90011D49251D |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | false |