Windows
Analysis Report
CraxsRat.exe
Overview
General Information
Detection
Score: | 56 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
CraxsRat.exe (PID: 7280 cmdline:
C:\Users\u ser\Deskto p\CraxsRat .exe MD5: 70235A2E970484EA1260CC299F11084B)
- cleanup
Click to jump to signature section
AV Detection |
---|
Source: | Avira: |
Source: | ReversingLabs: | |||
Source: | Virustotal: | Perma Link |
Source: | Static PE information: |
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: |
Source: | Static PE information: | ||
Source: | Static PE information: |
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior |
Source: | Static PE information: |
Source: | Classification label: |
Source: | Static file information: |
Source: | Key opened: | Jump to behavior |
Source: | ReversingLabs: | ||
Source: | Virustotal: |
Source: | Static file information: |
Source: | Static PE information: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
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 DLL Side-Loading | 1 DLL Side-Loading | OS Credential Dumping | 1 Security Software 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 | Boot or Logon Initialization Scripts | Rootkit | LSASS Memory | 1 System Information 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 |
---|---|---|---|---|
79% | ReversingLabs | Win32.Trojan.Dorv | ||
69% | Virustotal | Browse | ||
100% | Avira | DR/Delphi.Gen |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
false | high | |||
false | high | |||
false | high | |||
false | high |
Joe Sandbox version: | 40.0.0 Tourmaline |
Analysis ID: | 1390440 |
Start date and time: | 2024-02-11 20:56:11 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 3m 37s |
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: | 1 |
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: | CraxsRat.exe |
Detection: | MAL |
Classification: | mal56.winEXE@1/0@0/0 |
EGA Information: | Failed |
HCA Information: |
|
Cookbook Comments: |
|
File type: | |
Entropy (8bit): | 7.756599914441617 |
TrID: |
|
File name: | CraxsRat.exe |
File size: | 71'230'976 bytes |
MD5: | 70235a2e970484ea1260cc299f11084b |
SHA1: | e6e19c53364241c4c5477ad8e42d303b4ce2e4d0 |
SHA256: | 4cb52b2b795e0c64fab3030908328c56f41fad623531e393a41646f470a4caea |
SHA512: | 3b05d20369b3af5bc8ab2f09a1ce76c4fbd609ec752ed8d233db4de9b70916afea4a363185ea22999491b0b5aaa2d60e0bc0d1148d1bbb6624ad8ca2b9158bcc |
SSDEEP: | 786432:b+jLAJNIndudu80sv1vJ1HoA5AKF7zR/t6tKF+iSpl5gtD8Ko2d:ij0JNmHPs9VAMzttZmpl+twId |
TLSH: | 33F71316F341A1AFC837C2B29D391C10FA319D9686179153B02B36EDAEFD8C2DF12695 |
File Content Preview: | MZP.....................@...............................................!..L.!..This program must be run under Win32..$7....................................................................................................................................... |
Icon Hash: | cc4741232323170e |
Entrypoint: | 0x4020cc |
Entrypoint Section: | CODE |
Digitally signed: | false |
Imagebase: | 0x400000 |
Subsystem: | windows gui |
Image File Characteristics: | EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, BYTES_REVERSED_LO, 32BIT_MACHINE, BYTES_REVERSED_HI |
DLL Characteristics: | |
Time Stamp: | 0x2A425E19 [Fri Jun 19 22:22:17 1992 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: | d59a4a699610169663a929d37c90be43 |
Instruction |
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push ebp |
mov ebp, esp |
mov ecx, 0000000Ch |
push 00000000h |
push 00000000h |
dec ecx |
jne 00007FDF550CD1ABh |
push ecx |
push ebx |
push esi |
push edi |
mov eax, 0040209Ch |
call 00007FDF550CCC20h |
xor eax, eax |
push ebp |
push 00402361h |
push dword ptr fs:[eax] |
mov dword ptr fs:[eax], esp |
lea edx, dword ptr [ebp-14h] |
mov eax, 00402378h |
call 00007FDF550CCFF9h |
mov eax, dword ptr [ebp-14h] |
call 00007FDF550CD0C9h |
mov edi, eax |
test edi, edi |
jng 00007FDF550CD3E6h |
mov ebx, 00000001h |
lea edx, dword ptr [ebp-20h] |
mov eax, ebx |
call 00007FDF550CD088h |
mov ecx, dword ptr [ebp-20h] |
lea eax, dword ptr [ebp-1Ch] |
mov edx, 00402384h |
call 00007FDF550CC818h |
mov eax, dword ptr [ebp-1Ch] |
lea edx, dword ptr [ebp-18h] |
call 00007FDF550CCFBDh |
mov edx, dword ptr [ebp-18h] |
mov eax, 00404680h |
call 00007FDF550CC6F0h |
lea edx, dword ptr [ebp-2Ch] |
mov eax, ebx |
call 00007FDF550CD056h |
mov ecx, dword ptr [ebp-2Ch] |
lea eax, dword ptr [ebp-28h] |
mov edx, 00402390h |
call 00007FDF550CC7E6h |
mov eax, dword ptr [ebp-28h] |
lea edx, dword ptr [ebp-24h] |
call 00007FDF550CCF8Bh |
mov edx, dword ptr [ebp-24h] |
mov eax, 00404684h |
call 00007FDF550CC6BEh |
lea edx, dword ptr [ebp-38h] |
mov eax, ebx |
call 00007FDF550CD024h |
mov ecx, dword ptr [ebp-38h] |
lea eax, dword ptr [ebp-34h] |
mov edx, 0040239Ch |
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x5000 | 0x302 | .idata |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x9000 | 0x43ec2a0 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x8000 | 0x1c8 | .reloc |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x7000 | 0x18 | .rdata |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x0 | 0x0 | |
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 |
---|---|---|---|---|---|---|---|---|---|
CODE | 0x1000 | 0x13b8 | 0x1400 | e5913936857bed3b3b2fbac53e973471 | False | 0.6318359375 | data | 6.340990548290613 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
DATA | 0x3000 | 0x7c | 0x200 | cef89de607e490725490a3cd679af6bb | False | 0.162109375 | Matlab v4 mat-file (little endian) , numeric, rows 0, columns 4230400 | 1.1176271682252383 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
BSS | 0x4000 | 0x695 | 0x0 | d41d8cd98f00b204e9800998ecf8427e | False | 0 | empty | 0.0 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.idata | 0x5000 | 0x302 | 0x400 | 3d2f2fc4e279cba623217ec9de264c4f | False | 0.3876953125 | data | 3.47731642923935 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.tls | 0x6000 | 0x4 | 0x0 | d41d8cd98f00b204e9800998ecf8427e | False | 0 | empty | 0.0 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.rdata | 0x7000 | 0x18 | 0x200 | 467f29e48f3451df774e13adae5aafc2 | False | 0.05078125 | data | 0.1991075177871819 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_SHARED, IMAGE_SCN_MEM_READ |
.reloc | 0x8000 | 0x1c8 | 0x200 | 9859d413c7408cb699cca05d648c2502 | False | 0.876953125 | data | 5.7832974211095225 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_SHARED, IMAGE_SCN_MEM_READ |
.rsrc | 0x9000 | 0x43ec2a0 | 0x43ec400 | d8b4e1ddc8ee176dc8b5d73a15955d96 | unknown | unknown | unknown | unknown | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_SHARED, IMAGE_SCN_MEM_READ |
Name | RVA | Size | Type | Language | Country | ZLIB Complexity |
---|---|---|---|---|---|---|
RT_ICON | 0x92b0 | 0x39c28 | Device independent bitmap graphic, 256 x 448 x 32, image size 229376, resolution 3779 x 3779 px/m | 0.25823808879721366 | ||
RT_RCDATA | 0x42ed8 | 0xaca00 | PE32 executable (console) Intel 80386, for MS Windows | 0.5305018442251991 | ||
RT_RCDATA | 0xef8d8 | 0x4305600 | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows | 0.5567960739135742 | ||
RT_RCDATA | 0x43f4ed8 | 0x9 | ASCII text, with no line terminators | 1.8888888888888888 | ||
RT_RCDATA | 0x43f4ee4 | 0xc | ASCII text, with no line terminators | 1.6666666666666667 | ||
RT_RCDATA | 0x43f4ef0 | 0x1 | very short file (no magic) | 9.0 | ||
RT_RCDATA | 0x43f4ef4 | 0x1 | very short file (no magic) | 9.0 | ||
RT_RCDATA | 0x43f4ef8 | 0x1 | very short file (no magic) | 9.0 | ||
RT_RCDATA | 0x43f4efc | 0x1 | very short file (no magic) | 9.0 | ||
RT_GROUP_ICON | 0x43f4f00 | 0x14 | data | 1.2 | ||
RT_VERSION | 0x43f4f14 | 0x38c | PGP symmetric key encrypted data - Plaintext or unencrypted data | 0.42951541850220265 |
DLL | Import |
---|---|
kernel32.dll | GetCurrentThreadId, SetCurrentDirectoryA, GetCurrentDirectoryA, ExitProcess, RtlUnwind, RaiseException, TlsSetValue, TlsGetValue, LocalAlloc, GetModuleHandleA, FreeLibrary, HeapFree, HeapReAlloc, HeapAlloc, GetProcessHeap |
kernel32.dll | WriteFile, SizeofResource, SetFilePointer, LockResource, LoadResource, GetWindowsDirectoryA, GetTempPathA, GetSystemDirectoryA, FreeResource, FindResourceA, CreateFileA, CloseHandle |
shfolder.dll | SHGetFolderPathA |
shell32.dll | ShellExecuteA |
Click to jump to process
Click to jump to process
Target ID: | 0 |
Start time: | 20:57:04 |
Start date: | 11/02/2024 |
Path: | C:\Users\user\Desktop\CraxsRat.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x400000 |
File size: | 71'230'976 bytes |
MD5 hash: | 70235A2E970484EA1260CC299F11084B |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | low |
Has exited: | true |