Windows
Analysis Report
RMMx8h5mVJ.exe
Overview
General Information
Sample name: | RMMx8h5mVJ.exe (renamed file extension from mem to exe, renamed because original name is a hash value) |
Original sample name: | 9815aa1b29b86664bd51da7a5b8d173c3fbaf45b5efee95bc16bca411317e200.mem |
Analysis ID: | 1545104 |
MD5: | 9c0551e383e5b58351ecd3479e4a1270 |
SHA1: | 88aa10dc2b5ad18ad24baa81cecc4608090d2d55 |
SHA256: | 9815aa1b29b86664bd51da7a5b8d173c3fbaf45b5efee95bc16bca411317e200 |
Infos: | |
Errors
|
Detection
Score: | 64 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_WebBrowserPassView | Yara detected WebBrowserPassView password recovery tool | Joe Security |
Click to jump to signature section
AV Detection |
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Source: | Avira: |
Source: | Virustotal: | Perma Link |
Source: | Joe Sandbox ML: |
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: | Static PE information: |
Source: | Static PE information: |
Source: | Classification label: |
Source: | Virustotal: |
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Static PE information: | ||
Source: | Static PE information: |
Stealing of Sensitive Information |
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Source: | File source: |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
44% | Virustotal | Browse | ||
100% | Avira | TR/Patched.Ren.Gen | ||
100% | Joe Sandbox ML |
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | Virustotal | Browse |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
false |
| unknown |
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1545104 |
Start date and time: | 2024-10-30 05:34:42 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 1m 31s |
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: | 0 |
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: | RMMx8h5mVJ.exe (renamed file extension from mem to exe, renamed because original name is a hash value) |
Original Sample Name: | 9815aa1b29b86664bd51da7a5b8d173c3fbaf45b5efee95bc16bca411317e200.mem |
Detection: | MAL |
Classification: | mal64.troj.winEXE@0/0@0/0 |
Cookbook Comments: |
|
- No process behavior to analyse as no analysis process or sample was found
- Corrupt sample or wrongly selected analyzer. Details: %1 is not a valid Win32 application.
File type: | |
Entropy (8bit): | 5.623720644346912 |
TrID: |
|
File name: | RMMx8h5mVJ.exe |
File size: | 491'520 bytes |
MD5: | 9c0551e383e5b58351ecd3479e4a1270 |
SHA1: | 88aa10dc2b5ad18ad24baa81cecc4608090d2d55 |
SHA256: | 9815aa1b29b86664bd51da7a5b8d173c3fbaf45b5efee95bc16bca411317e200 |
SHA512: | 74bf389dd2f5281ef9e08690e30bea7532a861771f83fa139f1ff562e8c56ebecb197c8d6824c86f375857055001981f96a9d064ef50a7dabfa1f919e033dc34 |
SSDEEP: | 6144:zE+Z7EAXrvPRIxK0zBL/TIDC2dL3RltnfoBglM7zMUdsvk3zRAtV6:LZ7FXrPy4ix+LBltsgK7zXIq |
TLSH: | C1A4AE13F3D28036E8A70570466B5B36EEFABA201235995757D40C89AEB16D2F73E307 |
File Content Preview: | MZ@.....................................!..L.!Win32 .EXE...$@...PE..L......^............................tb............@.................................!f........... ...........................`..t....p..................................................... |
Icon Hash: | 90cececece8e8eb0 |
Entrypoint: | 0x476274 |
Entrypoint Section: | .MPRESS2 |
Digitally signed: | false |
Imagebase: | 0x400000 |
Subsystem: | windows gui |
Image File Characteristics: | RELOCS_STRIPPED, EXECUTABLE_IMAGE, 32BIT_MACHINE, DEBUG_STRIPPED |
DLL Characteristics: | |
Time Stamp: | 0x5ECBB413 [Mon May 25 12:03:31 2020 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: |
Instruction |
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push FFFFFFFBh |
push edi |
push ebx |
or eax, FFFFFFFFh |
call 00007F07507AD3EFh |
xor eax, eax |
add esp, 1Ch |
cmp dword ptr [ebp+08h], 18h |
sete al |
push eax |
push 0000007Ah |
mov eax, ebx |
call 00007F07507AD028h |
pop ecx |
pop ecx |
jmp 00007F07507B9725h |
inc dword ptr [ebx+40h] |
push dword ptr [ebp+10h] |
push dword ptr [ebp-04h] |
call 00007F07507B5513h |
push dword ptr [ebp+14h] |
push dword ptr [ebp-04h] |
call 00007F07507B5508h |
push dword ptr [ebp+18h] |
push dword ptr [ebp-04h] |
call 00007F07507B54FDh |
add esp, 18h |
pop edi |
pop esi |
pop ebx |
leave |
ret |
test ecx, ecx |
jl 00007F07507B9749h |
cmp ecx, 01h |
je 00007F07507B9744h |
mov edx, dword ptr [esi] |
mov dword ptr [eax], esi |
mov edx, dword ptr [edx+08h] |
shl ecx, 04h |
mov ecx, dword ptr [ecx+edx] |
mov dword ptr [eax+04h], ecx |
mov ecx, dword ptr [esp+04h] |
mov dword ptr [eax+08h], ecx |
mov ecx, dword ptr [esp+08h] |
mov dword ptr [eax+0Ch], ecx |
xor eax, eax |
inc eax |
ret |
xor eax, eax |
ret |
push ebp |
mov ebp, esp |
and esp, FFFFFFF8h |
sub esp, 0Ch |
push ebx |
mov ebx, dword ptr [ebp+0Ch] |
test ebx, ebx |
push esi |
push edi |
je 00007F07507B978Dh |
mov edi, dword ptr [ebp+08h] |
mov eax, dword ptr [edi+04h] |
and dword ptr [esp+10h], 00000000h |
cmp word ptr [ebx], 0000h |
mov dword ptr [esp+14h], eax |
lea esi, dword ptr [ebx+08h] |
jle 00007F07507B9775h |
mov ecx, dword ptr [esi] |
test ecx, ecx |
jne 00007F07507B9734h |
mov eax, dword ptr [edi] |
push dword ptr [esp+14h] |
mov edx, dword ptr [eax] |
call 00007F075079F7DCh |
pop ecx |
mov dword ptr [esi], eax |
jmp 00007F07507B972Fh |
mov edx, dword ptr [esp+14h] |
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x76000 | 0x274 | .MPRESS2 |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x77000 | 0x51c | .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 | 0x760f0 | 0x58 | .MPRESS2 |
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 |
---|---|---|---|---|---|---|---|---|---|
.MPRESS1 | 0x1000 | 0x75000 | 0x2f600 | 4c225c6a5406c84558bda33bf509f7d2 | False | 0.6333793700527705 | data | 6.527828526200042 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.MPRESS2 | 0x76000 | 0xdde | 0xe00 | 8ca10ace9236842cc4b03438b33b70c5 | False | 0.73828125 | data | 6.3834267429884735 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.rsrc | 0x77000 | 0x51c | 0x600 | 12af0b33bec010bf69ffb53807d92ef7 | False | 0.80078125 | data | 6.434521789694587 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |