Windows
Analysis Report
7z.exe
Overview
General Information
Detection
Score: | 0 |
Range: | 0 - 100 |
Whitelisted: | true |
Confidence: | 100% |
Signatures
Classification
- System is w10x64native
7z.exe (PID: 420 cmdline:
"C:\Users\ user\Deskt op\7z.exe" MD5: A51D90F2F9394F5EA0A3ACAE3BD2B219) conhost.exe (PID: 428 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 81CA40085FC75BABD2C91D18AA9FFA68)
- cleanup
- • Compliance
- • Spreading
- • System Summary
- • Data Obfuscation
- • Malware Analysis System Evasion
- • Anti Debugging
- • Language, Device and Operating System Detection
Click to jump to signature section
There are no malicious signatures, click here to show all signatures.
Source: | Static PE information: |
Source: | Code function: | ||
Source: | Code function: | ||
Source: | Code function: |
Source: | Static PE information: |
Source: | Code function: |
Source: | Section loaded: |
Source: | Code function: | ||
Source: | Code function: | ||
Source: | Code function: | ||
Source: | Code function: |
Source: | Code function: | ||
Source: | Code function: |
Source: | Static PE information: |
Source: | Key opened: |
Source: | String found in binary or memory: |
Source: | Classification label: |
Source: | Process created: | ||
Source: | Process created: |
Source: | Mutant created: | ||
Source: | Mutant created: |
Source: | Code function: | ||
Source: | Code function: |
Source: | API coverage: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Code function: |
Source: | Code function: | ||
Source: | Code function: | ||
Source: | Code function: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Code function: |
Source: | Code function: |
Source: | Code function: |
Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Valid Accounts | 2 Command and Scripting Interpreter | 1 DLL Side-Loading | 1 Process Injection | 1 Process Injection | OS Credential Dumping | 1 System Time Discovery | Remote Services | 1 Archive Collected Data | Exfiltration Over Other Network Medium | 1 Encrypted Channel | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | 1 DLL Side-Loading | 1 Deobfuscate/Decode Files or Information | LSASS Memory | 1 File and Directory Discovery | Remote Desktop Protocol | Data from Removable Media | Exfiltration Over Bluetooth | Junk Data | Exploit SS7 to Redirect Phone Calls/SMS | Remotely Wipe Data Without Authorization | Device Lockout |
Domain Accounts | At (Linux) | Logon Script (Windows) | Logon Script (Windows) | 1 DLL Side-Loading | Security Account Manager | 14 System Information Discovery | SMB/Windows Admin Shares | Data from Network Shared Drive | Automated Exfiltration | Steganography | Exploit SS7 to Track Device Location | Obtain Device Cloud Backups | Delete Device Data |
Local Accounts | At (Windows) | Logon Script (Mac) | Logon Script (Mac) | 2 Obfuscated Files or Information | NTDS | System Network Configuration Discovery | Distributed Component Object Model | Input Capture | Scheduled Transfer | Protocol Impersonation | SIM Card Swap | Carrier Billing Fraud |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | Virustotal | Browse | ||
3% | Metadefender | Browse | ||
0% | ReversingLabs |
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | Virustotal | Browse |
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
dual-a-0001.dc-msedge.net | 13.107.22.200 | true | false |
| unknown |
Joe Sandbox Version: | 35.0.0 Citrine |
Analysis ID: | 675499 |
Start date and time: 29/07/202211:55:58 | 2022-07-29 11:55:58 +02:00 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 3m 53s |
Hypervisor based Inspection enabled: | false |
Report type: | light |
Sample file name: | 7z.exe |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 64 bit 20H2 Native physical Machine for testing VM-aware malware (Office 2019, IE 11, Chrome 93, Firefox 91, Adobe Reader DC 21, Java 8 Update 301 |
Number of analysed new started processes analysed: | 4 |
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 |
Detection: | CLEAN |
Classification: | clean4.winEXE@2/1@0/0 |
EGA Information: |
|
HDC Information: |
|
HCA Information: |
|
Cookbook Comments: |
|
- Exclude process from analysis
(whitelisted): dllhost.exe, SI HClient.exe - Excluded IPs from analysis (wh
itelisted): 40.117.96.136, 51. 124.57.242, 13.107.5.88 - Excluded domains from analysis
(whitelisted): www.bing.com, evoke-windowsservices-tas-msed ge-net.e-0009.e-msedge.net, sl scr.update.microsoft.com, e-00 09.e-msedge.net, www-www.bing. com.trafficmanager.net, wd-pro d-cp.trafficmanager.net, fe3cr .delivery.mp.microsoft.com, wd cpalt.microsoft.com, apimgmttm r17ij3jt5dneg64srod9jevcuajxao ube4brtu9cq.trafficmanager.net , evoke-windowsservices-tas.ms edge.net, apimgmthszbjimgeglor vthkncixvpso9vnynvh3ehmsdll33a .cloudapp.net, nexusrules.offi ceapps.live.com, manage.devcen ter.microsoft.com, wd-prod-cp- eu-west-3-fe.westeurope.clouda pp.azure.com - Not all processes where analyz
ed, report is missing behavior information
Process: | C:\Users\user\Desktop\7z.exe |
File Type: | |
Category: | dropped |
Size (bytes): | 1383 |
Entropy (8bit): | 5.050436468248732 |
Encrypted: | false |
SSDEEP: | 24:poXCNMJvKd5iwgyQMUgC8YOc+U5A77eJfTV5GaFSsr1ELfiGQpD:kLVKd5jgyF9C8YOcECJfxzgsJ9GQpD |
MD5: | 8B3851F968A3B970A1FCCA2DEFE39C68 |
SHA1: | 2768D34EAF234A2F929C8F53F252B6E264D23A7D |
SHA-256: | 71F589482703E5A0DC9B013354638D8545A12F1C1D55BFE30BFC0C5642606CB3 |
SHA-512: | AD1466CE7BD697C05697CBDED070E864936A60847584DB969B07E649A7E0B871CD590F6E0F57A85BED1659FB1525386D6E882294CC05694A695A7AE3BE43470C |
Malicious: | false |
Reputation: | low |
Preview: |
File type: | |
Entropy (8bit): | 6.286113879761566 |
TrID: |
|
File name: | 7z.exe |
File size: | 163840 |
MD5: | a51d90f2f9394f5ea0a3acae3bd2b219 |
SHA1: | 20fea1314dbed552d5fedee096e2050369172ee1 |
SHA256: | ac9674feb8f2fad20c1e046de67f899419276ae79a60e8cc021a4bf472ae044f |
SHA512: | c11f981136db7d9bde01046b1953fd924ff29447d41257da09dd762451e27390cea9b69e43206a8fff825ebcd4ddec5a6247bb502aefbd6e8285622caa985bf6 |
SSDEEP: | 3072:6nkCMZlG+fHlDum7uVouWEHR92dZH5TTY8A7GyH367uPlDKw:6kCMndv8WiYZH5A8sGw367Y+ |
TLSH: | E6F36C3139F4C577D2230530CEE86BF5E0F6DA650E2248A733C94B2D6A79995C329E2D |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$...........................................................................5.............................a.....T.......Rich........... |
Icon Hash: | 00828e8e8686b000 |
Entrypoint: | 0x41d0cc |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x400000 |
Subsystem: | windows cui |
Image File Characteristics: | RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE |
DLL Characteristics: | |
Time Stamp: | 0x4CE54F63 [Thu Nov 18 16:08:03 2010 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 4 |
OS Version Minor: | 0 |
File Version Major: | 4 |
File Version Minor: | 0 |
Subsystem Version Major: | 4 |
Subsystem Version Minor: | 0 |
Import Hash: | 709c92fb1b0d51e4048409976b042040 |
Instruction |
---|
push ebp |
mov ebp, esp |
push FFFFFFFFh |
push 00420E18h |
push 0041D0C6h |
mov eax, dword ptr fs:[00000000h] |
push eax |
mov dword ptr fs:[00000000h], esp |
sub esp, 20h |
push ebx |
push esi |
push edi |
mov dword ptr [ebp-18h], esp |
and dword ptr [ebp-04h], 00000000h |
push 00000001h |
call dword ptr [00420168h] |
pop ecx |
or dword ptr [0042B6A4h], FFFFFFFFh |
or dword ptr [0042B6A8h], FFFFFFFFh |
call dword ptr [0042016Ch] |
mov ecx, dword ptr [00429694h] |
mov dword ptr [eax], ecx |
call dword ptr [00420170h] |
mov ecx, dword ptr [00429690h] |
mov dword ptr [eax], ecx |
mov eax, dword ptr [00420174h] |
mov eax, dword ptr [eax] |
mov dword ptr [0042B6A0h], eax |
call 00007F91ECEE6E0Ah |
cmp dword ptr [00429420h], 00000000h |
jne 00007F91ECEE6D3Eh |
push 0041D20Ch |
call dword ptr [00420178h] |
pop ecx |
call 00007F91ECEE6DDBh |
push 00427034h |
push 00427030h |
call 00007F91ECEE6DC6h |
mov eax, dword ptr [0042968Ch] |
mov dword ptr [ebp-28h], eax |
lea eax, dword ptr [ebp-28h] |
push eax |
push dword ptr [00429688h] |
lea eax, dword ptr [ebp-20h] |
push eax |
lea eax, dword ptr [ebp-2Ch] |
push eax |
lea eax, dword ptr [ebp-1Ch] |
push eax |
call dword ptr [00420180h] |
push 0042702Ch |
push 00427000h |
call 00007F91ECEE6D93h |
Programming Language: |
|
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x25588 | 0x78 | .rdata |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x2c000 | 0x310 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x20000 | 0x230 | .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 | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
---|---|---|---|---|---|---|---|---|
.text | 0x1000 | 0x1ef0a | 0x1f000 | False | 0.5815508442540323 | data | 6.527562764155281 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.rdata | 0x20000 | 0x60cc | 0x6200 | False | 0.29233099489795916 | data | 4.037284112815215 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.data | 0x27000 | 0x46ac | 0x2600 | False | 0.39535361842105265 | data | 4.360042331515286 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.rsrc | 0x2c000 | 0x310 | 0x400 | False | 0.3701171875 | data | 2.622586249566649 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
Name | RVA | Size | Type | Language | Country |
---|---|---|---|---|---|
RT_VERSION | 0x2c060 | 0x2ac | data | English | United States |
DLL | Import |
---|---|
OLEAUT32.dll | SysAllocString, VariantClear, VariantCopy, SysStringByteLen, SysFreeString |
USER32.dll | CharUpperW, CharPrevA, CharUpperA, CharNextA |
ADVAPI32.dll | RegQueryValueExA, RegCloseKey, RegOpenKeyExA |
MSVCRT.dll | _controlfp, __set_app_type, __p__fmode, __p__commode, _adjust_fdiv, __setusermatherr, _initterm, __getmainargs, __p___initenv, exit, _XcptFilter, _exit, ?terminate@@YAXXZ, _onexit, __dllonexit, ??1type_info@@UAE@XZ, _except_handler3, _beginthreadex, memset, wcsncmp, wcslen, memcpy, fputc, fflush, fgetc, fclose, _iob, free, malloc, memmove, memcmp, fprintf, strlen, fputs, _purecall, __CxxFrameHandler, _CxxThrowException, _isatty, _fileno |
KERNEL32.dll | VirtualAlloc, GetTickCount, VirtualFree, WaitForSingleObject, SetEvent, InitializeCriticalSection, MapViewOfFile, GetProcessTimes, UnmapViewOfFile, OpenEventA, GetSystemTime, SystemTimeToFileTime, FileTimeToDosDateTime, GetModuleHandleA, GlobalMemoryStatus, GetSystemInfo, FileTimeToSystemTime, CompareFileTime, GetProcAddress, GetCurrentProcess, SetEndOfFile, WriteFile, ReadFile, DeviceIoControl, SetFilePointer, GetFileSize, CreateFileA, FindNextFileW, FindNextFileA, FindFirstFileW, FindFirstFileA, FindClose, GetTempFileNameW, GetTempFileNameA, GetTempPathW, GetTempPathA, SearchPathW, SearchPathA, GetCurrentDirectoryW, SetCurrentDirectoryW, SetConsoleCtrlHandler, FileTimeToLocalFileTime, GetCommandLineW, SetFileApisToOEM, GetVersionExA, DeleteCriticalSection, LeaveCriticalSection, EnterCriticalSection, GetConsoleMode, SetConsoleMode, GetStdHandle, MultiByteToWideChar, WideCharToMultiByte, GetLastError, FreeLibrary, LoadLibraryExA, LoadLibraryA, AreFileApisANSI, SetCurrentDirectoryA, GetModuleFileNameA, LocalFree, FormatMessageA, FormatMessageW, GetWindowsDirectoryA, GetWindowsDirectoryW, CloseHandle, SetFileTime, CreateFileW, SetLastError, SetFileAttributesA, RemoveDirectoryA, MoveFileA, SetFileAttributesW, RemoveDirectoryW, MoveFileW, CreateDirectoryA, CreateDirectoryW, DeleteFileA, DeleteFileW, lstrlenA, GetFullPathNameA, GetFullPathNameW, GetCurrentDirectoryA, OpenFileMappingA |
Language of compilation system | Country where language is spoken | Map |
---|---|---|
English | United States |
Click to jump to process
Target ID: | 0 |
Start time: | 11:58:00 |
Start date: | 29/07/2022 |
Path: | C:\Users\user\Desktop\7z.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x400000 |
File size: | 163840 bytes |
MD5 hash: | A51D90F2F9394F5EA0A3ACAE3BD2B219 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | low |
Target ID: | 1 |
Start time: | 11:58:01 |
Start date: | 29/07/2022 |
Path: | C:\Windows\System32\conhost.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7522f0000 |
File size: | 875008 bytes |
MD5 hash: | 81CA40085FC75BABD2C91D18AA9FFA68 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |