joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41c7df
Capabilities:
Enumerate process modules
Terminate process

Disassembly:
mov eax, 0x427bf4
call fcn.004273d0
mov eax, 0x1434
call fcn.00427310
push ebx
push esi
mov esi, dword [ebp + 8]
xor ebx, ebx
cmp esi, ebx
push edi
je 0x41c866
mov ecx, 0x81
xor eax, eax
lea edi, [ebp - 0x232]
mov word [ebp - 0x234], bx
rep stosd dword es:[edi], eax
push esi
stosw word es:[edi], ax
call dword [sym.imp.MSVCRT.dll_wcslen]
cmp word [esi + eax*2 - 2], 0x5c
pop ecx
push esi
jne 0x41c82f
push 0x4345ac
jmp 0x41c834
push str._s
lea eax, [ebp - 0x234]
push 0x103
push eax
call dword [sym.imp.MSVCRT.dll__snwprintf]
or dword [ebp - 0x10], 0xffffffff
add esp, 0x10
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x1440]
push 0x1000
push eax
call sub.PSAPI.DLL_EnumProcesses
test eax, eax
jne 0x41c86e
or eax, 0xffffffff
jmp 0x41c9a0
mov edx, dword [ebp - 0x28]
mov al, byte [ebp + 0xb]
shr edx, 2
mov byte [ebp - 0x24], al
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x18], ebx
push 0
mov ecx, 0x82
pop eax
lea edi, [ebp - 0x43e]
mov word [ebp - 0x440], bx
mov dword [ebp - 4], ebx
rep stosd dword es:[edi], eax
mov dword [ebp - 0x14], ebx
je 0x41c991
lea esi, [ebp - 0x1440]
mov edi, edx
push dword [esi]
push ebx
push 0x1f0fff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
cmp eax, ebx
mov dword [ebp + 8], eax
je 0x41c927
lea ecx, [ebp - 0x2c]
push ecx
lea ecx, [ebp - 0x14]
push 4
push ecx
push eax
call sub.PSAPI.DLL_EnumProcessModules
test eax, eax
je 0x41c91e
lea eax, [ebp - 0x440]
push 0x104
push eax
push dword [ebp - 0x14]
push dword [ebp + 8]
call sub.PSAPI.DLL_GetModuleFileNameExW
lea eax, [ebp - 0x234]
push eax
lea eax, [ebp - 0x440]
push eax
call dword [sym.imp.SHLWAPI.dll_PathMatchSpecW]
test eax, eax
je 0x41c91e
push ebx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
lea eax, [ebp + 8]
lea ecx, [ebp - 0x24]
push eax
call fcn.0041ccee
jmp 0x41c927
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
add esi, 4
dec edi
jne 0x41c8ae
cmp dword [ebp - 0x20], ebx
je 0x41c991
mov esi, dword [ebp - 0x1c]
sub esi, dword [ebp - 0x20]
sar esi, 2
je 0x41c991
mov eax, esi
shl eax, 2
push eax
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov edi, eax
pop ecx
cmp edi, ebx
je 0x41c97a
xor eax, eax
cmp esi, ebx
jbe 0x41c963
mov ecx, dword [ebp - 0x20]
mov ecx, dword [ecx + eax*4]
mov dword [edi + eax*4], ecx
inc eax
cmp eax, esi
jb 0x41c955
push dword [ebp + 0xc]
push 1
push edi
push esi
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
push edi
mov dword [ebp - 0x10], eax
call fcn.00427272
pop ecx
xor edi, edi
cmp esi, ebx
jbe 0x41c991
mov eax, dword [ebp - 0x20]
push dword [eax + edi*4]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc edi
cmp edi, esi
jb 0x41c980
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
call fcn.0041ccce
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x41cacf
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
push esi
push edi
push 0x10
xor eax, eax
pop ecx
lea edi, [ebp - 0x50]
rep stosd dword es:[edi], eax
xor esi, esi
lea edi, [ebp - 0xc]
mov dword [ebp - 0x10], esi
mov dword [ebp - 0x54], 0x44
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
mov ax, word [ebp + 0xc]
mov dword [ebp - 0x28], 0x81
mov word [ebp - 0x24], ax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x54]
push eax
push esi
push esi
push esi
push 1
push esi
push esi
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x41cb5e
cmp dword [ebp + 0x10], esi
jbe 0x41cb30
push dword [ebp + 0x10]
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov edi, dword [ebp + 0x14]
cmp edi, esi
je 0x41cb4b
push edi
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
test eax, eax
jne 0x41cb4b
mov dword [edi], 1
push dword [ebp - 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0xc]
call esi
push 1
pop esi
mov eax, esi
pop edi
pop esi
leave
ret

Function at 0x41cb64
Capabilities:
Delete registry key
Set registry value

Disassembly:
push esi
push edi
push 2
mov edi, str.CLSID1A893393_71A8_4a50_95A1_2B89DE87B24C
push dword [0x43457c]
mov esi, SysReAllocString
push 4
push 0x434ee4
push edi
push esi
call dword [sym.imp.SHLWAPI.dll_SHSetValueW]
test eax, eax
jne 0x41cb97
push edi
push esi
call dword [sym.imp.SHLWAPI.dll_SHDeleteKeyW]
mov al, 1
jmp 0x41cb99
xor al, al
pop edi
pop esi
ret
Function at 0x41cb9c
Capabilities:
Enumerate process modules

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1224
call fcn.00427310
push edi
xor edi, edi
cmp dword [ebp + 0xc], edi
mov dword [ebp - 0x10], edi
je 0x41ccc9
cmp dword [ebp + 8], edi
je 0x41ccc9
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x1224]
push 0x1000
push eax
call sub.PSAPI.DLL_EnumProcesses
test eax, eax
je 0x41ccc9
mov eax, dword [ebp - 0x14]
push ebx
shr eax, 2
push esi
mov dword [ebp - 0x18], eax
mov dword [ebp - 0xc], edi
mov dword [ebp - 8], edi
je 0x41ccc2
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x1224]
mov dword [ebp - 4], eax
jmp 0x41cc08
xor edi, edi
mov eax, dword [ebp - 4]
push dword [eax]
push edi
push 0x411
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, eax
cmp esi, edi
je 0x41cca6
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0xc]
push 4
push eax
push esi
call sub.PSAPI.DLL_EnumProcessModules
test eax, eax
je 0x41cca3
mov word [ebp - 0x224], di
mov ecx, 0x81
xor eax, eax
lea edi, [ebp - 0x222]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 0x224]
push 0x104
push eax
push dword [ebp - 0xc]
push esi
call sub.PSAPI.DLL_GetModuleBaseNameW
test eax, eax
je 0x41cca3
push dword [ebp + 0xc]
lea eax, [ebp - 0x224]
push eax
call dword [sym.imp.MSVCRT.dll__wcsicmp]
pop ecx
test eax, eax
pop ecx
jne 0x41cca3
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp - 0xc]
push esi
call sub.PSAPI.DLL_GetModuleFileNameExW
test eax, eax
je 0x41cca3
push dword [ebp + 8]
push dword [ebp + 0x10]
call dword [sym.imp.MSVCRT.dll_wcsstr]
pop ecx
test eax, eax
pop ecx
jne 0x41ccbb
push esi
call ebx
inc dword [ebp - 8]
add dword [ebp - 4], 4
mov eax, dword [ebp - 8]
cmp eax, dword [ebp - 0x18]
jb 0x41cc06
jmp 0x41ccc2
mov dword [ebp - 0x10], 1
mov eax, dword [ebp - 0x10]
pop esi
pop ebx
jmp 0x41cccb
xor eax, eax
pop edi
leave
ret
Function at 0x41cecf
Capabilities:
Check if file exists
Get file version info

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push ebx
push edi
push dword [ebp + 8]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x41cf63
lea eax, [ebp - 8]
xor ebx, ebx
push eax
mov dword [ebp - 8], ebx
push dword [ebp + 8]
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov edi, eax
cmp edi, ebx
je 0x41cf63
push esi
push edi
mov byte [ebp - 1], bl
call dword [sym.imp.MSVCRT.dll_malloc]
mov esi, eax
pop ecx
cmp esi, ebx
je 0x41cf55
push esi
push edi
push ebx
push dword [ebp + 8]
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x41cf55
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], ebx
push eax
lea eax, [ebp + 8]
push eax
push 0x42ef20
push esi
mov dword [ebp + 8], ebx
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x41cf55
push 0x34
lea eax, [ebp - 0x40]
push dword [ebp + 8]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
cmp dword [ebp - 0x40], 0xfeef04bd
sete byte [ebp - 1]
push esi
call dword [sym.imp.MSVCRT.dll_free]
cmp byte [ebp - 1], bl
pop ecx
pop esi
jne 0x41cf67
xor al, al
jmp 0x41cf91
mov eax, dword [ebp - 0x38]
mov ecx, dword [ebp + 0xc]
shr eax, 0x10
mov dword [ecx], eax
mov ecx, dword [ebp + 0x10]
movzx eax, word [ebp - 0x38]
mov dword [ecx], eax
mov eax, dword [ebp - 0x34]
mov ecx, dword [ebp + 0x14]
shr eax, 0x10
mov dword [ecx], eax
mov ecx, dword [ebp + 0x18]
movzx eax, word [ebp - 0x34]
mov dword [ecx], eax
mov al, 1
pop edi
pop ebx
leave
ret

Function at 0x41d189
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x208
push dword [ebp + 8]
call dword [sym.imp.SHLWAPI.dll_PathIsDirectoryW]
test eax, eax
je 0x41d202
and word [ebp - 0x208], 0
push edi
mov ecx, 0x81
xor eax, eax
lea edi, [ebp - 0x206]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push eax
lea eax, [ebp - 0x208]
push dword [ebp + 8]
push str._s_d.tmp
push 0x103
push eax
call dword [sym.imp.MSVCRT.dll__snwprintf]
add esp, 0x14
lea eax, [ebp - 0x208]
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
pop edi
jne 0x41d206
xor al, al
leave
ret
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x208]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov al, 1
leave
ret
Function at 0x41d21e
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x86c
and dword [ebp - 0x254], 0
push ebx
push esi
push edi
mov ecx, 0x93
xor eax, eax
lea edi, [ebp - 0x250]
mov esi, dword [sym.imp.MSVCRT.dll__snwprintf]
rep stosd dword es:[edi], eax
mov ax, word [0x434ee4]
mov ecx, 0x81
mov word [ebp - 0x86c], ax
xor eax, eax
lea edi, [ebp - 0x86a]
push 0x434294
push dword [ebp + 8]
mov ebx, 0x103
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
push 0x42f9cc
lea eax, [ebp - 0x86c]
push ebx
push eax
call esi
add esp, 0x14
lea eax, [ebp - 0x254]
push eax
lea eax, [ebp - 0x86c]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, 0xffffffff
mov dword [ebp - 4], eax
jne 0x41d2a6
xor eax, eax
jmp 0x41d3a3
mov edi, dword [sym.imp.MSVCRT.dll_wcscmp]
lea eax, [ebp - 0x228]
push 0x434278
push eax
call edi
pop ecx
test eax, eax
pop ecx
je 0x41d36e
lea eax, [ebp - 0x228]
push 0x434270
push eax
call edi
pop ecx
test eax, eax
pop ecx
je 0x41d36e
test byte [ebp - 0x254], 0x10
mov ax, word [0x434ee4]
je 0x41d32d
mov word [ebp - 0x45c], ax
mov ecx, 0x81
xor eax, eax
lea edi, [ebp - 0x45a]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 0x228]
push eax
lea eax, [ebp - 0x45c]
push dword [ebp + 8]
push 0x42f9cc
push ebx
push eax
call esi
lea eax, [ebp - 0x45c]
push eax
call fcn.0041d21e
add esp, 0x18
jmp 0x41d36e
mov word [ebp - 0x664], ax
mov ecx, 0x81
xor eax, eax
lea edi, [ebp - 0x662]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
lea eax, [ebp - 0x228]
push eax
lea eax, [ebp - 0x664]
push dword [ebp + 8]
push 0x42f9cc
push ebx
push eax
call esi
add esp, 0x14
lea eax, [ebp - 0x664]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea eax, [ebp - 0x254]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x41d2a6
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindClose]
push 0x20
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x41d3a8
Capabilities:
Copy file
Enumerate files on windows
Enumerate files recursively

Disassembly:
sub esp, 0x260
push ebx
push ebp
push esi
push edi
push dword [esp + 0x278]
mov dword [esp + 0x1c], 1
call fcn.0041d105
mov ebp, 0x208
push ebp
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
pop ecx
mov esi, dword [sym.imp.MSVCRT.dll__snwprintf]
pop ecx
mov ebx, 0x104
push dword [esp + 0x274]
mov dword [esp + 0x18], eax
push 0x434624
push ebx
push eax
call esi
and dword [esp + 0x30], 0
mov ecx, 0x93
xor eax, eax
lea edi, [esp + 0x34]
add esp, 0x10
rep stosd dword es:[edi], eax
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, 0xffffffff
mov dword [esp + 0x1c], eax
je 0x41d4e6
mov edi, dword [sym.imp.MSVCRT.dll__wcsicmp]
lea eax, [esp + 0x4c]
push 0x434278
push eax
call edi
pop ecx
test eax, eax
pop ecx
je 0x41d4cf
lea eax, [esp + 0x4c]
push 0x434270
push eax
call edi
pop ecx
test eax, eax
pop ecx
je 0x41d4cf
push ebp
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
mov edi, eax
pop ecx
lea eax, [esp + 0x4c]
push eax
push dword [esp + 0x278]
push 0x42f9cc
push ebx
push edi
call esi
push ebp
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
add esp, 0x18
lea ecx, [esp + 0x4c]
mov dword [esp + 0x10], eax
push ecx
push dword [esp + 0x27c]
push 0x42f9cc
push ebx
push eax
call esi
add esp, 0x14
test byte [esp + 0x20], 0x10
je 0x41d4a9
push dword [esp + 0x10]
push edi
call fcn.0041d3a8
pop ecx
pop ecx
jmp 0x41d4b6
push 0
push dword [esp + 0x14]
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x41d4be
and dword [esp + 0x18], eax
push edi
call fcn.00427272
push dword [esp + 0x14]
call fcn.00427272
pop ecx
pop ecx
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x20]
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x41d423
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_FindClose]
push dword [esp + 0x14]
call fcn.00427272
mov eax, dword [esp + 0x1c]
pop ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x260
ret

Function at 0x41d509
Capabilities:
Move file

Disassembly:
push 1
push dword [esp + 0xc]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
ret
Function at 0x41d705
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
xor esi, esi
push edi
movzx edi, word [ebp + 0xc]
lea eax, [ebp - 0x1c]
push esi
push eax
lea eax, [ebp - 8]
push eax
mov dword [ebp - 0xc], esi
mov dword [ebp - 4], esi
mov dword [ebp - 8], esi
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x10], esi
call fcn.00426db0
push dword [ebp + 0x10]
push edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
cmp edi, esi
je 0x41d7ec
push edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
cmp ebx, esi
je 0x41d7ec
push edi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
cmp edi, esi
je 0x41d7ec
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
cmp eax, esi
mov dword [ebp - 4], eax
je 0x41d7ec
push ebx
push edi
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
lea eax, [ebp + 0xc]
mov dword [ebp + 0xc], esi
push eax
push esi
push dword [ebp - 4]
call dword [sym.imp.ole32.dll_CreateStreamOnHGlobal]
test eax, eax
jne 0x41d7ec
push esi
push dword [ebp + 0xc]
call fcn.0041d925
pop ecx
mov edi, eax
mov eax, dword [ebp + 0xc]
pop ecx
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
cmp edi, esi
je 0x41d7ec
mov eax, dword [edi + 8]
mov dword [edi + 8], esi
cmp eax, esi
jne 0x41d7e4
lea eax, [ebp - 0xc]
push esi
push eax
push dword [edi + 4]
call fcn.00426dd4
cmp eax, esi
je 0x41d7e4
mov dword [edi + 8], eax
mov eax, dword [edi]
push 1
mov ecx, edi
call dword [eax]
push dword [ebp - 8]
call fcn.00426dc2
cmp dword [ebp - 4], esi
pop edi
pop esi
pop ebx
je 0x41d805
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, dword [ebp - 0xc]
leave
ret

Function at 0x41d80a
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
xor ebx, ebx
cmp dword [ebp + 8], ebx
push edi
je 0x41d89d
cmp dword [ebp + 0xc], ebx
je 0x41d89d
cmp dword [ebp + 0x10], ebx
je 0x41d89d
push dword [ebp + 0xc]
push dword [ebp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
cmp edi, ebx
je 0x41d89d
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, ebx
mov dword [ebp + 0x10], eax
je 0x41d89d
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
cmp eax, ebx
mov dword [ebp + 0xc], eax
je 0x41d893
push ebx
push ebx
push 2
push ebx
push ebx
push 0x40000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, ebx
je 0x41d893
lea eax, [ebp + 8]
push ebx
push eax
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push eax
push dword [ebp + 0xc]
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
push esi
setne bl
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop esi
mov al, bl
pop edi
pop ebx
pop ebp
ret
Function at 0x41dd7d
Capabilities:
Parse url

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
push esi
push 0x3c
lea eax, [ebp - 0x3c]
push 0
push eax
call sub.MSVCRT.dll_memset
mov esi, dword [ebp + 0xc]
push 0x2454
push 0
push esi
call sub.MSVCRT.dll_memset
lea eax, [esi + 8]
add esp, 0x18
mov dword [ebp - 0x38], eax
lea eax, [esi + 0x2148]
mov dword [ebp - 0x2c], eax
lea eax, [esi + 0x48]
mov dword [ebp - 0x10], eax
mov eax, 0x800
mov dword [ebp - 0xc], eax
mov dword [ebp - 4], eax
lea eax, [esi + 0x2348]
lea ecx, [esi + 0x1048]
mov dword [ebp - 0x20], eax
mov eax, 0x80
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x3c]
mov dword [ebp - 8], ecx
push eax
lea ecx, [esi + 0x2048]
push dword [ebp + 0x10]
mov dword [ebp - 0x3c], 0x3c
mov dword [ebp - 0x34], 0x20
mov dword [ebp - 0x28], 0x100
push dword [ebp + 8]
mov dword [ebp - 0x18], ecx
call dword [sym.imp.MSVCRT.dll_wcslen]
pop ecx
push eax
push dword [ebp + 8]
call dword [sym.imp.WININET.dll_InternetCrackUrlW]
test eax, eax
je 0x41de54
mov eax, dword [ebp - 0x30]
cmp eax, 3
je 0x41de30
cmp eax, 4
je 0x41de30
cmp eax, 1
jne 0x41de54
mov cx, word [ebp - 0x24]
and dword [esi + 0x2448], 0
and dword [esi + 0x244c], 0
or dword [esi + 0x2450], 0xffffffff
push 1
mov dword [esi + 4], eax
mov word [esi], cx
pop eax
jmp 0x41de56
xor eax, eax
pop esi
leave
ret

Function at 0x41de59
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
push edi
cmp dword [esi + 0xc], 0
jne 0x41deac
push ebx
mov ebx, str.MetalinkFile
lea eax, [esi + 0x5d538]
push ebx
push eax
call dword [sym.imp.MSVCRT.dll_wcsstr]
mov edi, eax
pop ecx
test edi, edi
pop ecx
je 0x41dea0
and word [edi], 0
push ebx
call dword [sym.imp.MSVCRT.dll_wcslen]
lea edi, [edi + eax*2]
push edi
call dword [sym.imp.MSVCRT.dll__wtol]
pop ecx
mov dword [esi + 0x2694], eax
pop ecx
mov ecx, esi
call fcn.004216b5
test eax, eax
pop ebx
jne 0x41deb0
xor eax, eax
jmp 0x41def0
xor edi, edi
push edi
push edi
push 1
push edi
call dword [sym.imp.KERNEL32.dll_CreateEventW]
cmp eax, edi
mov dword [esi + 0x2464], eax
je 0x41deed
lea eax, [ebp - 4]
mov dword [ebp - 4], edi
push eax
push edi
push esi
push 0x41e1ac
push edi
push edi
mov dword [esi + 0x5d100], 8
call dword [sym.imp.MSVCRT.dll__beginthreadex]
add esp, 0x18
mov dword [esi + 0xc], eax
push 1
pop eax
pop edi
pop esi
leave
ret
Function at 0x41eb0a
Capabilities:
Send data

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov ecx, dword [ebp + 8]
push 1
mov eax, dword [edi + 0x26e0]
pop ebx
mov esi, dword [eax + ecx*4]
mov eax, dword [esi + 0x20]
mov dword [esi + 0x28], 2
cmp dword [eax + 4], ebx
je 0x41eb7d
cmp dword [edi + 0x2480], 0
je 0x41eb9f
push dword [esi + 0xc]
and dword [ebp + 8], 0
call dword [sym.imp.KERNEL32.dll_ResetEvent]
lea eax, [ebp + 8]
push eax
push dword [edi + 0x2484]
push dword [edi + 0x2480]
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_InternetWriteFile]
test eax, eax
je 0x41eb6e
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_SetEvent]
jmp 0x41eb9f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x41eba3
jmp 0x41eb9f
cmp dword [esi], 0
jne 0x41eb8e
mov eax, dword [esi + 4]
test eax, eax
je 0x41eb8e
mov dword [esi + 0x18], eax
jmp 0x41eb9f
and dword [esi + 0x28], 0
push ebx
push ecx
mov ecx, edi
call fcn.0041feb3
test eax, eax
je 0x41eba3
mov eax, ebx
jmp 0x41eba5
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret 4
Function at 0x41f1fb
Capabilities:
Send data

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, ecx
mov eax, dword [edi + 0x26e0]
mov esi, dword [eax + ebx*4]
mov eax, dword [esi + 0x20]
mov dword [esi + 0x28], 6
cmp dword [eax + 4], 1
je 0x41f26f
cmp dword [edi + 0x2480], 0
je 0x41f29d
push dword [esi + 0xc]
and dword [ebp + 8], 0
call dword [sym.imp.KERNEL32.dll_ResetEvent]
lea eax, [ebp + 8]
push eax
push dword [edi + 0x2484]
push dword [edi + 0x2480]
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_InternetWriteFile]
test eax, eax
je 0x41f25d
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_SetEvent]
jmp 0x41f29d
call dword [sym.imp.KERNEL32.dll_GetLastError]
sub eax, 0x3e5
neg eax
sbb eax, eax
inc eax
jmp 0x41f2a0
cmp dword [esi], 0
jne 0x41f280
mov eax, dword [esi + 4]
test eax, eax
je 0x41f280
mov dword [esi + 0x18], eax
jmp 0x41f29d
push 1
push ebx
mov ecx, edi
mov dword [esi + 0x28], 4
call fcn.0041feb3
test eax, eax
jne 0x41f29d
push ebx
mov ecx, edi
call fcn.0041f9df
push 1
pop eax
pop edi
pop esi
pop ebx
pop ebp
ret 4

Function at 0x41f56f
Capabilities:
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ecx + 0x26e0]
push ebx
mov dword [ebp - 4], ecx
mov ecx, dword [ebp + 8]
push esi
push edi
mov esi, dword [eax + ecx*4]
push 0x28
pop ebx
lea edi, [esi + 0x8044]
push ebx
push 0
push edi
call sub.MSVCRT.dll_memset
mov dword [edi], ebx
mov edi, 0x8000
lea ebx, [esi + 0x40]
push edi
push 0
push ebx
call sub.MSVCRT.dll_memset
mov eax, dword [esi + 0x8040]
mov dword [esi + 0x8058], ebx
lea ebx, [esi + 0x805c]
add esp, 0x18
test eax, eax
mov dword [ebx], edi
je 0x41f5f4
mov ecx, dword [eax + 0x10]
mov edx, dword [eax + 0x14]
sub ecx, dword [eax + 0x18]
sbb edx, dword [eax + 0x1c]
sub ecx, dword [eax + 8]
sbb edx, dword [eax + 0xc]
add ecx, 1
mov eax, edx
adc eax, 0
ja 0x41f5e7
cmp ecx, edi
jbe 0x41f5ed
and dword [ebp - 8], 0
jmp 0x41f629
mov edi, ecx
mov dword [ebp - 8], eax
jmp 0x41f629
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x5d108]
mov edx, dword [eax + 0x5d10c]
cmp ecx, 0xffffffff
jne 0x41f60c
cmp edx, ecx
je 0x41f62b
sub ecx, dword [eax + 0x5d118]
sbb edx, dword [eax + 0x5d11c]
ja 0x41f61e
cmp ecx, edi
jbe 0x41f624
and dword [ebp - 8], 0
jmp 0x41f629
mov edi, ecx
mov dword [ebp - 8], edx
mov dword [ebx], edi
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_ResetEvent]
mov eax, dword [esi + 0x20]
push 1
pop edi
mov dword [esi + 0x28], 9
cmp dword [eax + 4], edi
je 0x41f667
push esi
lea eax, [esi + 0x8044]
push edi
push eax
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_InternetReadFileExA]
test eax, eax
je 0x41f67b
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_SetEvent]
jmp 0x41f688
push ebx
push dword [ebx]
push dword [esi + 0x8058]
push dword [esi + 0x1c]
call dword [sym.imp.WININET.dll_InternetReadFile]
jmp 0x41f658
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3e5
jne 0x41f68c
mov eax, edi
jmp 0x41f699
push dword [ebp + 8]
mov ecx, dword [ebp - 4]
call fcn.0041f9df
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4