joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401000
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x900
push ebx
push esi
push edi
push 0x27
call fcn.00401fb6
mov esi, dword [ebp + 8]
push dword [esi + 0xc]
mov edi, dword [sym.imp.USER32.dll_wsprintfW]
push dword [esi]
push eax
lea eax, [ebp - 0x900]
push eax
call edi
and dword [ebp + 8], 0
add esp, 0x14
cmp dword [esi + 0x10], 0
jbe 0x401070
lea ebx, [esi + 0x14]
push dword [ebx]
lea eax, [ebp - 0x100]
push str._t0x_p_n
push eax
call edi
add esp, 0xc
lea eax, [ebp - 0x100]
push eax
lea eax, [ebp - 0x900]
push eax
call dword [sym.imp.KERNEL32.DLL_lstrcatW]
inc dword [ebp + 8]
mov eax, dword [ebp + 8]
add ebx, 4
cmp eax, dword [esi + 0x10]
jb 0x40103b
lea eax, [ebp - 0x900]
push eax
call fcn.00407690
pop ecx
call fcn.00403e13
push 0xa
call dword [sym.imp.KERNEL32.DLL_ExitProcess]

Function at 0x4014ff
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
push dword [ebp + 8]
mov esi, ecx
lea ecx, [esi + 8]
call fcn.00408761
push dword [ebp + 0xc]
lea edi, [esi + 0xc]
mov ecx, edi
call fcn.00401310
push 0x5c
mov ecx, edi
call fcn.00401410
xor edi, edi
lea eax, [ebp - 4]
push eax
push edi
push esi
push 0x401283
push edi
push edi
mov dword [0x417740], esi
mov dword [0x417748], edi
call dword [sym.imp.KERNEL32.DLL_CreateThread]
cmp dword [0x417788], 2
mov dword [0x417744], eax
je 0x40155c
call fcn.00407853
push 0xffffffffffffffff
push dword [0x417744]
call dword [sym.imp.KERNEL32.DLL_WaitForSingleObject]
mov eax, dword [0x417748]
cmp eax, edi
mov dword [0x4177fc], edi
je 0x4015ab
cmp eax, 1
je 0x40159f
cmp eax, 2
je 0x40159b
cmp eax, 3
je 0x401597
cmp eax, 0x67
jle 0x401592
cmp eax, 0x6a
jle 0x40160f
push eax
push 0x14
jmp 0x4015e2
push 0x12
jmp 0x4015a1
push 0x13
jmp 0x4015a1
push 0x11
push edi
call fcn.0040775e
pop ecx
pop ecx
jmp 0x40160f
cmp dword [0x417804], edi
jne 0x40160f
lea eax, [ebp + 8]
push eax
push dword [0x417744]
call dword [sym.imp.KERNEL32.DLL_GetExitCodeThread]
test eax, eax
mov ecx, dword [ebp + 8]
je 0x4015d2
cmp ecx, edi
jne 0x4015d2
xor eax, eax
jmp 0x401614
mov eax, 0x80070000
mov edx, ecx
and edx, eax
cmp edx, eax
je 0x4015e5
push ecx
push 0x21
push edi
jmp 0x401607
and ecx, 0xffff
cmp ecx, 0xe
jne 0x4015f9
cmp dword [0x41778c], 0xffffffff
je 0x40160f
push ecx
call dword [sym.imp.KERNEL32.DLL_SetLastError]
push dword [ebp + 8]
push 0x22
push 1
call fcn.0040775e
add esp, 0xc
mov eax, 0x80004005
pop edi
pop esi
leave
ret 8

Function at 0x40197a
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push esi
push 0
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryW]
test eax, eax
jne 0x4019bb
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, 0xb7
cmp eax, esi
je 0x4019a5
push eax
call dword [sym.imp.KERNEL32.DLL_SetLastError]
xor eax, eax
pop esi
ret
push dword [esp + 8]
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4019bb
test al, 0x10
jne 0x4019bb
push esi
jmp 0x40199b
xor eax, eax
inc eax
pop esi
ret
Function at 0x401bf8
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push ebx
push esi
push edi
push 0
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleW]
mov esi, dword [sym.imp.KERNEL32.DLL_FindResourceExA]
mov ebx, eax
movzx eax, word [0x41774c]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call esi
mov edi, eax
test edi, edi
jne 0x401c3c
push 0x409
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call esi
mov edi, eax
test edi, edi
je 0x401c62
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x401c4d
push edi
push ebx
call dword [sym.imp.KERNEL32.DLL_SizeofResource]
mov dword [esi], eax
push edi
push ebx
call dword [sym.imp.KERNEL32.DLL_LoadResource]
test eax, eax
je 0x401c62
push eax
call dword [sym.imp.KERNEL32.DLL_LockResource]
jmp 0x401cdc
cmp dword [0x41775c], 0
jne 0x401cda
mov esi, dword [sym.imp.KERNEL32.DLL_LoadLibraryA]
push str.SetProcessPreferredUILanguages
mov ebx, str.kernel32
push ebx
mov dword [0x41775c], 1
call esi
mov edi, dword [sym.imp.KERNEL32.DLL_GetProcAddress]
push eax
call edi
push 0
mov dword [ebp - 4], eax
movzx eax, word [0x41774c]
push 0x409
push 0
push eax
lea eax, [ebp - 0x44]
push str._04X_c_04X_c
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x18
cmp dword [ebp - 4], 0
jne 0x401ccf
push str.SetThreadPreferredUILanguages
push ebx
call esi
push eax
call edi
test eax, eax
mov dword [ebp - 4], eax
je 0x401cda
push 0
lea eax, [ebp - 0x44]
push eax
push 4
call dword [ebp - 4]
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x401fb6
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x68
push ebx
push esi
xor ebx, ebx
xor esi, esi
cmp dword [0x417058], ebx
je 0x401fe6
mov eax, 0x417058
mov ecx, dword [ebp + 8]
cmp dword [eax], ecx
je 0x401fe6
inc esi
mov eax, esi
shl eax, 4
lea eax, [eax + 0x417058]
cmp dword [eax], ebx
jne 0x401fcf
shl esi, 4
cmp dword [esi + 0x417058], ebx
jne 0x401ffb
mov eax, 0x41335c
jmp 0x402113
push edi
mov edi, dword [sym.imp.KERNEL32.DLL_GetLastError]
call edi
push dword [ebp + 8]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x68]
push str.7zSfxString_d
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
push ebx
push ebx
mov ebx, dword [sym.imp.KERNEL32.DLL_GetEnvironmentVariableW]
lea eax, [ebp - 0x68]
push eax
call ebx
mov dword [ebp - 4], eax
call edi
test eax, eax
jne 0x4020ab
mov eax, dword [ebp - 4]
xor ecx, ecx
push 2
add eax, 2
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
pop ecx
mov ecx, dword [ebp - 4]
inc ecx
push ecx
push eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x68]
push eax
call ebx
cmp eax, dword [ebp - 4]
ja 0x4020a2
call edi
test eax, eax
jne 0x4020a2
mov eax, dword [esi + 0x417064]
test eax, eax
je 0x402097
mov edi, dword [ebp - 8]
push edi
push eax
call dword [sym.imp.KERNEL32.DLL_lstrcmpiW]
test eax, eax
je 0x402094
push dword [esi + 0x417064]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
mov dword [esi + 0x417064], edi
jmp 0x4020aa
push edi
jmp 0x4020a5
mov eax, dword [ebp - 8]
mov dword [esi + 0x417064], eax
jmp 0x4020ab
push dword [ebp - 8]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.DLL_SetLastError]
mov eax, dword [esi + 0x417064]
test eax, eax
jne 0x402112
mov ebx, dword [esi + 0x41705c]
lea edi, [esi + 0x417060]
cmp dword [edi], eax
je 0x4020dd
call fcn.00401f60
cmp eax, dword [0x414488]
jne 0x4020dd
mov ebx, dword [edi]
push ebx
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
xor ecx, ecx
push 2
add eax, 3
pop edx
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call sub.MSVCRT.dll_void____cdecl_operator_new_unsigned_int_
push ebx
push eax
mov dword [esi + 0x417064], eax
call dword [sym.imp.MSVCRT.dll_wcscpy]
mov eax, dword [esi + 0x417064]
add esp, 0xc
pop edi
pop esi
pop ebx
leave
ret

Function at 0x402418
Capabilities:
Get memory capacity

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
cmp dword [ebp + 8], 0
jne 0x402428
xor eax, eax
leave
ret
test byte [0x41778c], 2
mov dword [ebp - 0x40], 0x40
jne 0x40247d
lea eax, [ebp - 0x40]
push eax
call dword [sym.imp.KERNEL32.DLL_GlobalMemoryStatusEx]
test eax, eax
je 0x40247d
mov ecx, dword [ebp - 0x2c]
xor eax, eax
cmp ecx, eax
ja 0x40247d
jb 0x402459
mov eax, dword [ebp - 0x30]
cmp eax, dword [ebp + 8]
jae 0x40247d
push 0x2b
call fcn.00401fb6
push eax
call fcn.004076ff
cmp eax, 1
pop ecx
pop ecx
je 0x402476
or dword [0x41778c], 0xffffffff
jmp 0x402424
or dword [0x41778c], 2
xor eax, eax
inc eax
leave
ret
Function at 0x40276d
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
lea ecx, [ebp - 0xc]
call fcn.004013f8
cmp dword [ebp - 4], 1
jg 0x40278b
push 1
lea ecx, [ebp - 0xc]
call fcn.00401112
push esi
mov esi, dword [sym.imp.KERNEL32.DLL_ExpandEnvironmentStringsW]
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi]
push 1
push dword [ebp - 0xc]
push eax
call esi
test eax, eax
jne 0x4027af
push dword [ebp - 0xc]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
jmp 0x4027e6
push ebx
mov ebx, dword [edi]
inc eax
push eax
push eax
lea ecx, [ebp - 0xc]
call fcn.0040220b
push eax
push ebx
call esi
mov esi, dword [ebp - 0xc]
push esi
call fcn.004010fe
and word [esi + eax*2], 0
pop ecx
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
mov ecx, edi
call fcn.00401349
push esi
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
pop ebx
pop edi
pop esi
leave
ret

Function at 0x402b1f
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x25c
push ebx
push esi
push edi
push dword [ebp + 8]
lea ecx, [ebp - 0xc]
call fcn.004024ba
push 0x413454
lea ecx, [ebp - 0xc]
call fcn.004024f3
mov edi, dword [ebp - 0xc]
lea eax, [ebp - 0x25c]
push eax
push edi
call dword [sym.imp.KERNEL32.DLL_FindFirstFileW]
mov esi, dword [sym.imp.KERNEL32.DLL_SetFileAttributesW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x402bfb
push dword [ebp + 8]
lea ecx, [ebp - 0xc]
call fcn.00401310
push 0x5c
lea ecx, [ebp - 0xc]
call fcn.00401410
lea eax, [ebp - 0x230]
push eax
lea ecx, [ebp - 0xc]
call fcn.004024f3
test byte [ebp - 0x25c], 0x10
mov edi, dword [ebp - 0xc]
je 0x402bca
push 0x413450
lea eax, [ebp - 0x230]
push eax
call dword [sym.imp.KERNEL32.DLL_lstrcmpW]
test eax, eax
je 0x402bde
push 0x413448
lea eax, [ebp - 0x230]
push eax
call dword [sym.imp.KERNEL32.DLL_lstrcmpW]
test eax, eax
je 0x402bde
push edi
call fcn.00402b1f
pop ecx
jmp 0x402bda
push 0
push edi
call esi
test eax, eax
je 0x402c1e
push edi
call dword [sym.imp.KERNEL32.DLL_DeleteFileW]
test eax, eax
je 0x402c1e
lea eax, [ebp - 0x25c]
push eax
push ebx
call dword [sym.imp.KERNEL32.DLL_FindNextFileW]
test eax, eax
jne 0x402b65
push ebx
call dword [sym.imp.KERNEL32.DLL_FindClose]
push 0
push dword [ebp + 8]
call esi
test eax, eax
je 0x402c1e
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_RemoveDirectoryW]
test eax, eax
je 0x402c1e
push edi
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
xor eax, eax
inc eax
jmp 0x402c26
push edi
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
xor eax, eax
pop ecx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x402c2c
Capabilities:
Check if file exists
Delete file
Get file attributes
Set file attributes

Disassembly:
cmp dword [0x417810], 0
je 0x402c39
xor eax, eax
inc eax
ret
push esi
mov esi, dword [esp + 8]
push esi
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x402c4f
xor eax, eax
inc eax
pop esi
ret
test al, 0x10
jne 0x402c6d
push 0
push esi
call dword [sym.imp.KERNEL32.DLL_SetFileAttributesW]
test eax, eax
je 0x402c69
push esi
call dword [sym.imp.KERNEL32.DLL_DeleteFileW]
pop esi
ret
xor eax, eax
pop esi
ret
push esi
call fcn.00402b1f
pop ecx
pop esi
ret

Function at 0x402d23
Capabilities:
Get graphical window text

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
mov ecx, edi
call fcn.004013f8
push dword [esp + 0x10]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
mov esi, eax
test esi, esi
jle 0x402d61
lea eax, [esi + 1]
push eax
push eax
mov ecx, edi
call fcn.0040220b
push eax
push dword [esp + 0x18]
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov eax, dword [edi]
and word [eax + esi*2], 0
mov dword [edi + 4], esi
mov eax, edi
pop edi
pop esi
ret

Function at 0x402eb9
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.DLL_GetEnvironmentVariableW]
push 1
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
call edi
mov esi, dword [ebp + 8]
mov ecx, esi
mov ebx, eax
call fcn.004013f8
lea eax, [ebx + 2]
push eax
mov ecx, esi
mov dword [ebp + 8], eax
call fcn.0040220b
inc ebx
push ebx
push dword [ebp + 8]
mov ecx, esi
call fcn.0040220b
push eax
push dword [ebp + 0xc]
call edi
mov edi, dword [esi]
push edi
call fcn.004010fe
and word [edi + eax*2], 0
pop ecx
mov dword [esi + 4], eax
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret

Function at 0x402fc3
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x250
push esi
mov esi, dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x402fe0
xor eax, eax
jmp 0x403039
test al, 0x10
je 0x402ff1
push 0x10
call dword [sym.imp.KERNEL32.DLL_SetLastError]
or eax, 0xffffffff
jmp 0x403039
mov eax, dword [0x417790]
test eax, eax
jne 0x403003
push esi
call fcn.00402f96
pop ecx
jmp 0x403039
cmp eax, 2
jne 0x403036
lea eax, [ebp - 0x250]
push eax
push esi
call dword [sym.imp.KERNEL32.DLL_FindFirstFileW]
cmp eax, 0xffffffff
je 0x402ffa
push eax
call dword [sym.imp.KERNEL32.DLL_FindClose]
push dword [ebp + 0xc]
lea eax, [ebp - 0x23c]
push eax
call dword [sym.imp.KERNEL32.DLL_CompareFileTime]
test eax, eax
jl 0x402ffa
xor eax, eax
inc eax
pop esi
leave
ret
Function at 0x4032fd
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.DLL_lstrlenW]
push edi
lea ecx, [ebp - 0x18]
mov ebx, eax
mov dword [ebp - 4], eax
call fcn.004024ba
xor esi, esi
cmp dword [ebp - 0x10], esi
jg 0x40332e
push esi
lea ecx, [ebp - 0x18]
call fcn.00401112
movzx eax, word [edi + ebx*2 - 2]
cmp ax, 0x5c
mov edi, dword [ebp - 0x18]
je 0x403342
cmp ax, 0x2f
jne 0x40334b
mov word [edi + ebx*2 - 2], si
dec ebx
mov dword [ebp - 4], ebx
mov esi, ebx
jmp 0x403371
movzx eax, word [edi + esi*2]
cmp ax, 0x2f
je 0x403364
cmp ax, 0x5c
je 0x403364
dec esi
test esi, esi
jg 0x40334f
test esi, esi
je 0x403420
and word [edi + esi*2], 0
push edi
call fcn.0040197a
test eax, eax
pop ecx
je 0x403360
lea eax, [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.DLL_GetSystemTimeAsFileTime]
push edi
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesW]
test al, 0x10
jne 0x4033a8
lea eax, [ebp - 0xc]
push eax
push edi
call fcn.00402fc3
test eax, eax
pop ecx
pop ecx
je 0x4033a8
xor esi, esi
jmp 0x403445
push edi
call fcn.0040197a
test eax, eax
pop ecx
jne 0x4033c2
push edi
push 0xc
push 1
call fcn.0040775e
add esp, 0xc
jmp 0x4033a1
cmp esi, ebx
jge 0x403414
mov eax, dword [ebp - 4]
sub eax, esi
inc eax
push eax
mov eax, dword [ebp + 8]
lea eax, [eax + esi*2]
push eax
lea ebx, [edi + esi*2]
push ebx
call sub.MSVCRT.dll_memcpy
xor ecx, ecx
add esp, 0xc
cmp word [ebx], cx
je 0x4033fa
jmp 0x4033f9
movzx eax, word [edi + esi*2]
cmp ax, 0x5c
je 0x403400
cmp ax, 0x2f
je 0x403400
inc esi
cmp word [edi + esi*2], cx
jne 0x4033e9
push edi
mov word [edi + esi*2], cx
call fcn.0040197a
test eax, eax
pop ecx
je 0x4033b3
cmp esi, dword [ebp - 4]
jl 0x4033c6
push edi
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
xor eax, eax
pop ecx
inc eax
jmp 0x403465
cmp ebx, 2
mov ecx, dword [ebp + 8]
jne 0x403450
mov ax, word [ecx]
or ax, 0x20
cmp ax, 0x61
jb 0x403450
cmp ax, 0x7a
ja 0x403450
cmp word [ecx + 2], 0x3a
jne 0x403450
xor esi, esi
inc esi
push edi
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
mov eax, esi
jmp 0x403465
push ecx
push 0xc
push 1
call fcn.0040775e
push edi
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x403f5d
Capabilities:
Check if file exists
Get common file path
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, esi
call fcn.004013f8
push 2
mov ecx, esi
call fcn.0040220b
mov edi, dword [sym.imp.KERNEL32.DLL_GetTempPathW]
push eax
push 1
call edi
mov ecx, dword [esi]
and word [ecx], 0
and dword [esi + 4], 0
test eax, eax
jbe 0x403fb0
lea ebx, [eax + 1]
push ebx
mov ecx, esi
call fcn.0040220b
push eax
push ebx
call edi
mov edi, dword [esi]
push edi
call fcn.004010fe
and word [edi + eax*2], 0
pop ecx
mov dword [esi + 4], eax
mov eax, dword [esi + 4]
and dword [ebp + 8], 0
lea ecx, [eax + 0xf]
mov dword [ebp - 4], ecx
lea ebx, [eax + eax]
push dword [ebp - 4]
mov ecx, esi
call fcn.0040220b
push dword [ebp + 8]
add eax, ebx
push dword [ebp + 0xc]
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
mov edi, dword [esi]
push edi
call fcn.004010fe
and word [edi + eax*2], 0
add esp, 0x10
push dword [esi]
mov dword [esi + 4], eax
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x404005
inc dword [ebp + 8]
cmp dword [ebp + 8], 0xfff
jl 0x403fc0
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret

Function at 0x40400c
Capabilities:
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
xor esi, esi
cmp dword [0x41738c], esi
jle 0x404060
mov eax, dword [0x417390]
mov eax, dword [eax + esi*4]
add eax, 0xc
push eax
lea ecx, [ebp - 0xc]
call fcn.004012de
lea eax, [ebp - 0xc]
push eax
call fcn.00403b30
mov eax, dword [0x417390]
mov eax, dword [eax + esi*4]
pop ecx
push dword [ebp - 0xc]
push dword [eax]
call dword [sym.imp.KERNEL32.DLL_SetEnvironmentVariableW]
push dword [ebp - 0xc]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
inc esi
cmp esi, dword [0x41738c]
pop ecx
jl 0x40401d
pop esi
leave
ret
Function at 0x4047c0
Capabilities:
Create process on windows
Get disk information
Self delete
Set file attributes
Write and execute a file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
push esi
mov esi, dword [ebp + 8]
cmp word [esi + 2], 0x3a
jne 0x404972
movzx eax, word [esi + 4]
cmp ax, 0x5c
je 0x4047ea
cmp ax, 0x2f
jne 0x404972
mov ax, word [esi]
mov word [ebp - 0x10], ax
lea eax, [ebp - 0x10]
xor ebx, ebx
push eax
mov word [ebp - 0xe], 0x3a
mov word [ebp - 0xc], 0x5c
mov word [ebp - 0xa], bx
call dword [sym.imp.KERNEL32.DLL_GetDriveTypeW]
cmp eax, 3
jne 0x404972
lea eax, [ebp - 0x28]
push str.7ZSfx_03x.cmd
push eax
call fcn.00403f5d
pop ecx
pop ecx
push ebx
push 0x80
push 2
push ebx
push ebx
push 0x40000000
push dword [ebp - 0x28]
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
cmp eax, 0xffffffff
mov dword [ebp - 4], eax
je 0x40493c
push edi
lea ecx, [ebp - 0x1c]
call fcn.004013f8
push str.:Repeat_r_n
lea ecx, [ebp - 0x1c]
call fcn.00401310
mov edi, str.del__
push edi
lea ecx, [ebp - 0x1c]
call fcn.004024f3
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0x1c]
call fcn.004013c9
mov esi, 0x4148c8
push esi
lea ecx, [ebp - 0x1c]
call fcn.004024f3
push str.if_exist__
lea ecx, [ebp - 0x1c]
call fcn.004024f3
lea eax, [ebp + 8]
push eax
lea ecx, [ebp - 0x1c]
call fcn.004013c9
push str.__goto_Repeat_r_n
lea ecx, [ebp - 0x1c]
call fcn.004024f3
push edi
lea ecx, [ebp - 0x1c]
call fcn.004024f3
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x1c]
call fcn.004013c9
push esi
lea ecx, [ebp - 0x1c]
call fcn.004024f3
mov esi, dword [ebp - 0x18]
push 1
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x34]
push eax
call fcn.0040271c
mov eax, dword [eax]
add esp, 0xc
push ebx
lea ecx, [ebp - 8]
push ecx
push esi
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.DLL_WriteFile]
push dword [ebp - 0x34]
mov esi, eax
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp esi, ebx
pop edi
je 0x40494d
mov eax, dword [ebp - 8]
cmp eax, dword [ebp - 0x18]
jne 0x40494d
push ebx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_SetFileAttributesW]
push ebx
push ebx
push ebx
push dword [ebp - 0x28]
push 0x414884
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
push dword [ebp - 0x1c]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
mov esi, dword [ebp + 8]
pop ecx
push dword [ebp - 0x28]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push esi
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
jmp 0x404978
push dword [ebp - 0x28]
call fcn.00402c2c
push dword [ebp - 0x1c]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push dword [ebp - 0x28]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
push dword [ebp + 8]
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
add esp, 0x10
jmp 0x404979
push esi
call sub.MSVCRT.dll_void___cdecl_operator_delete_void__
pop ecx
pop esi
pop ebx
leave
ret
Function at 0x40d9d4
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.DLL_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x40d9fa
call dword [sym.imp.KERNEL32.DLL_GetLastError]
test eax, eax
je 0x40d9fa
xor al, al
jmp 0x40da1a
push 1
push 0
push 0
push dword [ebp - 4]
call fcn.004122c0
mov ecx, eax
xor eax, eax
add ecx, esi
adc edx, eax
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
pop esi
leave
ret 4

Function at 0x41196e
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov ecx, dword [ebp + 0x14]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0xc]
xor eax, eax
and edx, 7
cmp ecx, 5
jae 0x411987
leave
ret
add dword [ebp + 0x10], 5
or dword [ebp + 0xc], 0xffffffff
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea ecx, [edi + ecx - 4]
mov dword [ebp - 4], ecx
lea esi, [eax + edi]
jmp 0x4119aa
mov al, byte [esi]
and al, 0xfe
cmp al, 0xe8
je 0x4119af
inc esi
cmp esi, dword [ebp - 4]
jb 0x4119a1
mov eax, esi
sub eax, edi
cmp esi, dword [ebp - 4]
mov dword [ebp - 8], eax
jae 0x411aa4
mov ecx, eax
sub ecx, dword [ebp + 0xc]
cmp ecx, 3
jbe 0x411a03
xor edx, edx
mov cl, byte [esi + 4]
test cl, cl
mov dword [ebp + 0xc], eax
je 0x4119da
cmp cl, 0xff
jne 0x411a2e
xor ebx, ebx
mov bh, cl
movzx ecx, byte [esi + 2]
mov bl, byte [esi + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [esi + 1]
shl ebx, 8
or ebx, ecx
mov edi, ebx
cmp dword [ebp + 0x18], 0
je 0x411a3c
lea ebx, [edi + eax]
add ebx, dword [ebp + 0x10]
jmp 0x411a43
dec ecx
shl edx, cl
and edx, 7
je 0x4119cb
movzx ecx, byte [edx + 0x414fe0]
mov ebx, esi
sub ebx, ecx
cmp byte [edx + 0x414fd8], 0
mov cl, byte [ebx + 4]
je 0x411a2b
test cl, cl
je 0x411a2b
cmp cl, 0xff
jne 0x4119cb
mov dword [ebp + 0xc], eax
and edx, 3
add edx, edx
or edx, 1
inc eax
jmp 0x41199c
sub edi, eax
sub edi, dword [ebp + 0x10]
mov ebx, edi
test edx, edx
je 0x411a77
movzx edi, byte [edx + 0x414fe0]
push 0x18
shl edi, 3
pop ecx
sub ecx, edi
mov eax, ebx
shr eax, cl
test al, al
je 0x411a62
cmp al, 0xff
jne 0x411a74
mov eax, dword [ebp - 8]
push 0x20
pop ecx
sub ecx, edi
xor edi, edi
inc edi
shl edi, cl
dec edi
xor edi, ebx
jmp 0x4119f5
mov eax, dword [ebp - 8]
mov edi, dword [ebp + 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
shr ecx, 8
mov byte [esi + 2], cl
mov byte [esi + 1], bl
add eax, 5
jmp 0x41199c
mov esi, eax
sub esi, dword [ebp + 0xc]
push 3
lea ecx, [esi - 1]
shl edx, cl
pop edi
and edx, 7
cmp edi, esi
sbb ecx, ecx
not ecx
pop edi
and ecx, edx
mov edx, dword [ebp + 0x14]
pop esi
mov dword [edx], ecx
pop ebx
leave
ret