joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4519ea
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 2
push edi
push 1
push 0xc0000000
push dword [ebp + 0xc]
mov dword [ebp - 4], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x10], ebx
jne 0x451a26
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x451b23
mov esi, dword [ebp + 8]
push edi
push dword [esi + 4]
push edi
push 4
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 8], eax
je 0x451a54
push dword [esi + 4]
push edi
push edi
push 2
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 0xc], eax
jne 0x451a5f
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x451aef
lea ebx, [esi + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x18], edi
mov eax, dword [ebx + 4]
mov dword [ebp - 0x1c], eax
je 0x451a80
cmp dword [ebp - 0x18], ebx
je 0x451a85
call fcn.00479d2b
mov eax, dword [ebp - 0x1c]
cmp dword [ebp - 0x14], eax
je 0x451adf
lea esi, [ebp - 0x18]
call fcn.0043129e
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x451aa2
xor eax, eax
jmp 0x451aa7
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040b80a
push eax
push dword [ebp - 4]
call fcn.0047c580
mov eax, dword [esi + 4]
add esp, 0xc
cmp eax, edi
jne 0x451ac5
xor esi, esi
jmp 0x451aca
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp - 4], esi
lea edi, [ebp - 0x28]
lea esi, [ebp - 0x18]
call fcn.0045233f
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x451a70
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov dword [ebp - 4], 1
cmp dword [ebp - 8], edi
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x451aff
push dword [ebp - 8]
call ebx
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 4], edi
je 0x451b23
push dword [ebp + 0xc]
mov eax, esi
call fcn.00451b2d
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x451b23
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x451b2d
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push dword [ebp + 8]
mov esi, eax
mov dword [ebp - 0x10], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x14], ebx
jne 0x451b6b
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x451c51
push edi
push dword [esi + 4]
push edi
push 2
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 0xc], eax
jne 0x451b8c
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x451c3c
push dword [esi + 4]
push edi
push edi
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 8], eax
jne 0x451bac
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x451c2e
lea ebx, [esi + 8]
mov dword [ebp + 8], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x1c], edi
mov esi, dword [ebx + 4]
je 0x451bca
cmp dword [ebp - 0x1c], ebx
je 0x451bcf
call fcn.00479d2b
cmp dword [ebp - 0x18], esi
je 0x451c27
lea esi, [ebp - 0x1c]
call fcn.0043129e
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x451be9
xor eax, eax
jmp 0x451bee
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040b80a
push eax
push dword [ebp + 8]
call fcn.00478581
add esp, 0xc
test eax, eax
jne 0x451c2e
mov eax, dword [esi + 4]
cmp eax, edi
jne 0x451c10
xor esi, esi
jmp 0x451c15
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp + 8], esi
lea edi, [ebp - 0x24]
lea esi, [ebp - 0x1c]
call fcn.0045233f
xor edi, edi
jmp 0x451bbd
mov dword [ebp - 0x10], 1
cmp dword [ebp - 8], edi
je 0x451c3c
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp dword [ebp - 0xc], edi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x451c4c
push dword [ebp - 0xc]
call esi
push dword [ebp - 0x14]
call esi
mov eax, dword [ebp - 0x10]
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x451c5b
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 0xc], 0
and dword [ebp - 4], 0
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_WriteFile]
mov ebx, ecx
push 0
lea ecx, [ebp - 4]
push ecx
mov dword [ebp - 8], eax
push eax
jmp 0x451c92
mov eax, dword [ebp - 4]
add ebx, eax
sub dword [ebp - 8], eax
je 0x451c9e
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push ebx
push dword [ebp + 8]
call esi
test eax, eax
jne 0x451c7f
jmp 0x451ca5
mov dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
pop esi
pop ebx
leave
ret
Function at 0x451cac
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
mov eax, 0x4ad1da
call fcn.004a80c4
push ecx
push ebx
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.00405f00
push dword [ebp + 8]
and dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x451cf7
xor esi, esi
inc esi
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.00405d7c
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
mov esi, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x451cd8
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
mov ebx, 0xb7
cmp eax, ebx
je 0x451cd8
lea ecx, [ebp - 0x10]
call fcn.00406656
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x451d2e
xor esi, esi
jmp 0x451cdb
push eax
call fcn.00451cac
test eax, eax
pop ecx
je 0x451d2a
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x451cd8
call edi
cmp eax, ebx
jne 0x451d2a
jmp 0x451cd8

Function at 0x451df0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
and dword [ebp - 4], 0
test byte [0x4db558], 1
jne 0x451e2d
mov eax, dword [0x4da2a0]
or dword [0x4db558], 1
mov ecx, 0x4da2a0
call dword [eax + 0xc]
add eax, 0x10
push 0x4ad97b
mov dword [0x4db554], eax
call fcn.0047b8d4
pop ecx
mov eax, dword [0x4db554]
cmp dword [eax - 0xc], 0
jne 0x451e77
push 0x104
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x451e72
push esi
lea eax, [ebp - 0x20c]
push eax
mov esi, 0x4db554
push esi
call fcn.0040611b
call fcn.00457fa0
push str.drivers_
push esi
call fcn.00406e34
pop esi
mov eax, dword [0x4db554]
add eax, 0xfffffff0
call fcn.00405bf0
add eax, 0x10
mov dword [edi], eax
mov eax, edi
leave
ret

Function at 0x4537b5
Capabilities:
Delete file
Set file attributes

Disassembly:
push 0
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x4537c8
xor al, al
ret
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
setne al
ret
Function at 0x453b0a
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
and dword [ebp - 4], 0
cmp dword [ebp + 0xc], 0
jne 0x453b23
mov eax, dword [ebp - 4]
jmp 0x453bfd
mov esi, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
shr ecx, 3
xor eax, 0xffffffff
test ecx, ecx
je 0x453bd8
push ebp
mov ebp, ecx
xor edx, edx
xor ecx, ecx
nop
mov ebx, dword [esi]
add esi, 4
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b6d78]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b6d78]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b6d78]
mov cl, bh
xor eax, edi
mov ebx, dword [esi]
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b6d78]
add esi, 4
xor eax, edi
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b6d78]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b6d78]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b6d78]
mov cl, bh
xor eax, edi
xor cl, al
shr eax, 8
xor eax, dword [ecx*4 + 0x4b6d78]
dec ebp
jne 0x453b42
pop ebp
mov ecx, dword [ebp + 0x10]
xor edx, edx
and ecx, 7
je 0x453bf4
mov dl, byte [esi]
inc esi
xor dl, al
shr eax, 8
xor eax, dword [edx*4 + 0x4b6d78]
dec ecx
jne 0x453be2
xor eax, 0xffffffff
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x453c6f
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
xor eax, eax
push esi
push edi
xor ebx, ebx
mov byte [ebp - 0x20], bl
lea edi, [ebp - 0x1f]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov dword [ebp - 0xc], ebx
xor eax, eax
lea edi, [ebp - 8]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.004542ea
push dword [ebp + 8]
mov dword [0x4db2dc], eax
push 0x4db2b4
call fcn.0040611b
call fcn.00454237
xor edi, edi
inc edi
push edi
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.ADVAPI32.dll_InitializeSecurityDescriptor]
push ebx
push ebx
push edi
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.ADVAPI32.dll_SetSecurityDescriptorDacl]
lea eax, [ebp - 0x20]
push 0x4db2b8
mov dword [ebp - 0xc], 0xc
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_CreateEventW]
push ebx
push edi
push edi
lea eax, [ebp - 0xc]
push eax
call esi
push ebx
push ebx
push edi
push ebx
mov dword [0x4db2a8], eax
call esi
cmp dword [0x4db2a8], ebx
mov dword [0x4db2ac], eax
je 0x453d31
cmp eax, ebx
je 0x453d31
push ebx
push ebx
push 0x4db2a0
push 0x454081
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
xor ecx, ecx
cmp eax, ebx
setne cl
mov dword [0x4db2b0], eax
mov eax, ecx
jmp 0x453d33
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x453d3a
Capabilities:
Terminate thread

Disassembly:
cmp dword [0x4db2b0], 0
mov dword [0x4db2a0], 1
je 0x453d83
mov eax, dword [0x4db2ac]
test eax, eax
je 0x453d5d
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
push 0xea60
push dword [0x4db2b0]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x453d83
push 0
push dword [0x4db2b0]
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [0x4db2ac]
test eax, eax
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x453d9d
push eax
call esi
and dword [0x4db2ac], 0
mov eax, dword [0x4db2b0]
test eax, eax
je 0x453db0
push eax
call esi
and dword [0x4db2b0], 0
pop esi
ret
Function at 0x45408d
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4ab17f
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x38
push ebx
push esi
push edi
mov esi, ecx
call fcn.0045447e
xor ebx, ebx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ebx
push 0xffffffffffffffff
mov dword [esp + 0x50], ebx
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, ebx
jne 0x454210
lea edi, [esi + 0x18]
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esi + 0x34]
mov dword [esi + 0x34], eax
mov eax, dword [esp + 0x20]
mov dword [esp + 0x1c], ecx
mov ecx, dword [esi + 0x38]
mov dword [esi + 0x38], eax
push dword [esi + 0xc]
mov dword [esp + 0x24], ecx
call dword [sym.imp.KERNEL32.dll_ResetEvent]
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
cmp dword [esp + 0x20], ebx
je 0x4541f9
cmp dword [esi + 4], ebx
jne 0x454136
mov eax, dword [esi + 0x14]
push 0x4be1e8
push eax
call fcn.0047856e
cmp eax, ebx
pop ecx
pop ecx
mov dword [esi + 4], eax
je 0x4541f9
push ebx
lea ecx, [esp + 0x28]
mov dword [esp + 0x40], 0xf
call fcn.0040286c
mov byte [esp + 0x4c], 1
cmp dword [esp + 0x20], ebx
je 0x4541ca
mov eax, dword [esp + 0x1c]
mov edi, dword [eax]
cmp edi, eax
jne 0x454162
call fcn.00479d2b
push 0xffffffffffffffff
push ebx
add edi, 8
push edi
lea ecx, [esp + 0x30]
call fcn.004025be
mov eax, dword [esp + 0x1c]
push dword [eax]
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x18]
push eax
lea ebx, [esp + 0x24]
call fcn.00454428
cmp dword [esp + 0x3c], 0x10
mov ecx, dword [esp + 0x28]
jae 0x45419a
lea ecx, [esp + 0x28]
mov eax, dword [esi + 4]
test eax, eax
je 0x4541c2
push eax
push dword [esp + 0x3c]
push 1
push ecx
call fcn.0047d1eb
push dword [esi + 4]
push 2
push 1
push 0x4b99e0
call fcn.0047d1eb
add esp, 0x20
xor ebx, ebx
cmp dword [esp + 0x20], ebx
jne 0x454153
mov eax, dword [esi + 4]
cmp eax, ebx
je 0x4541e4
push eax
call fcn.0047d63a
pop ecx
push dword [esi + 4]
call fcn.0047842c
pop ecx
mov dword [esi + 4], ebx
push ebx
push 1
lea ecx, [esp + 0x2c]
mov byte [esp + 0x54], bl
call fcn.004026bf
jmp 0x4540d6
cmp dword [esi], ebx
jne 0x454210
push 0xffffffffffffffff
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x4540d6
lea esi, [esp + 0x18]
call fcn.00454496
push dword [esp + 0x1c]
call fcn.00479fdf
pop ecx
mov ecx, dword [esp + 0x44]
pop edi
pop esi
xor eax, eax
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x454237
Capabilities:
Delete file
Get file size
Move file
Set file attributes

Disassembly:
mov eax, 0x4ad1da
call fcn.004a80c4
push ecx
push ebx
push esi
xor esi, esi
push esi
push 0x80
push 3
push esi
push 3
push SysReAllocString
push dword [0x4db2b4]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x4542d9
push edi
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x45427b
xor edi, edi
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp edi, 0x80000
jb 0x4542d8
mov eax, dword [0x4db2b4]
add eax, 0xfffffff0
call fcn.00405bf0
add eax, 0x10
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x10]
push eax
mov dword [ebp - 4], esi
call fcn.00454351
mov edi, dword [ebp - 0x10]
mov ebx, dword [0x4db2b4]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push edi
call esi
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
push ebx
call esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [edi - 0x10]
call fcn.00405d7c
pop edi
mov ecx, dword [ebp - 0xc]
xor eax, eax
pop esi
inc eax
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x454654
Capabilities:
Get disk information

Disassembly:
mov eax, 0x4ab165
call fcn.004a80c4
sub esp, 0x2f4
push ebx
push esi
push edi
xor esi, esi
push 0xd2
lea eax, [ebp - 0xee]
push esi
push eax
mov word [ebp - 0xf0], si
call fcn.00478160
add esp, 0xc
lea eax, [ebp - 0xf0]
push eax
push 0x69
call dword [sym.imp.KERNEL32.dll_GetLogicalDriveStringsW]
cmp eax, esi
jne 0x45469f
xor eax, eax
jmp 0x454763
cdq
and edx, 3
add eax, edx
mov edi, eax
push 0x208
lea eax, [ebp - 0x2fe]
push esi
push eax
sar edi, 2
mov word [ebp - 0x300], si
call fcn.00478160
mov word [ebp - 0xf8], si
mov esi, dword [ebp + 8]
add esp, 0xc
add esi, 4
lea ebx, [ebp - 0xf0]
call fcn.00454d82
test edi, edi
jle 0x454760
mov dword [ebp - 0x10], edi
and word [ebx + 4], 0
push 0x104
lea eax, [ebp - 0x300]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_QueryDosDeviceW]
test eax, eax
je 0x454758
lea eax, [ebp - 0x300]
push eax
lea eax, [ebp + 8]
push eax
call fcn.00405f00
and dword [ebp - 4], 0
lea eax, [ebp + 8]
push eax
mov edi, esi
call fcn.0045039f
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.00405d7c
push ebx
lea eax, [ebp - 0x14]
push eax
call fcn.00405f00
lea eax, [ebp - 0x14]
push eax
mov dword [ebp - 4], 1
call fcn.0045039f
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.00405d7c
add ebx, 8
dec dword [ebp - 0x10]
jne 0x4546e5
xor eax, eax
inc eax
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret 4
Function at 0x45479a
Capabilities:
Link many functions at runtime

Disassembly:
push ebx
xor ebx, ebx
cmp dword [esi + 0x14], ebx
jne 0x45481b
push str.PSAPI.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
cmp eax, ebx
mov dword [esi + 0x18], eax
je 0x45481b
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.EnumProcessModules
push eax
call edi
push str.EnumProcesses
push dword [esi + 0x18]
mov dword [esi + 8], eax
call edi
push str.GetModuleBaseNameW
push dword [esi + 0x18]
mov dword [esi], eax
call edi
push str.GetModuleFileNameExW
push dword [esi + 0x18]
mov dword [esi + 4], eax
call edi
push str.GetProcessImageFileNameW
push dword [esi + 0x18]
mov dword [esi + 0xc], eax
call edi
cmp dword [esi], ebx
mov dword [esi + 0x10], eax
pop edi
je 0x454816
cmp dword [esi + 4], ebx
je 0x454816
cmp dword [esi + 8], ebx
je 0x454816
cmp dword [esi + 0xc], ebx
je 0x454816
cmp eax, ebx
je 0x454816
xor eax, eax
inc eax
jmp 0x454818
xor eax, eax
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0x14]
pop ebx
ret
Function at 0x4549f0
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x4a9ebb
call fcn.004a80c4
sub esp, 0x224
push ebx
push esi
push edi
xor esi, esi
push 0x206
lea eax, [ebp - 0x22e]
push esi
push eax
mov edi, ecx
mov dword [ebp - 0x18], esi
mov word [ebp - 0x230], si
call fcn.00478160
xor ecx, ecx
add esp, 0xc
inc ecx
lea edx, [ebp - 0x14]
mov eax, edi
call fcn.004071bf
push 0x4b95bc
push eax
mov dword [ebp - 4], esi
call fcn.00405b3d
mov ebx, eax
neg ebx
sbb bl, bl
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
inc bl
call fcn.00405d7c
test bl, bl
je 0x454bc6
mov ebx, str.___
push ebx
call fcn.0047b2ea
mov esi, str.SystemRoot_
push esi
mov dword [ebp - 0x1c], eax
call fcn.0047b2ea
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0x14], eax
lea edx, [ebp - 0x10]
mov eax, edi
call fcn.004071bf
push ebx
push eax
mov dword [ebp - 4], 1
call fcn.00405b3d
mov ebx, eax
neg ebx
sbb bl, bl
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
inc bl
call fcn.00405d7c
test bl, bl
je 0x454adf
mov eax, dword [edi]
mov ecx, dword [eax - 0xc]
sub ecx, dword [ebp - 0x1c]
lea eax, [ebp - 0x10]
push eax
mov eax, edi
call fcn.00406e57
mov dword [ebp - 4], 2
call fcn.00405e52
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x10]
jmp 0x454b95
mov ecx, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
mov eax, edi
call fcn.004071bf
push esi
push eax
mov dword [ebp - 4], 3
call fcn.00405b3d
mov ebx, eax
neg ebx
sbb bl, bl
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
inc bl
call fcn.00405d7c
test bl, bl
je 0x454b9d
push 0x104
lea eax, [ebp - 0x230]
push eax
push str._SystemRoot_
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsW]
mov eax, dword [edi]
mov ecx, dword [eax - 0xc]
sub ecx, dword [ebp - 0x14]
lea eax, [ebp - 0x24]
push eax
inc ecx
mov eax, edi
call fcn.00406e57
mov esi, eax
lea eax, [ebp - 0x230]
push eax
lea eax, [ebp - 0x28]
push eax
mov dword [ebp - 4], 4
call fcn.00405f00
lea ecx, [ebp - 0x20]
push esi
push ecx
mov ecx, eax
mov byte [ebp - 4], 5
call fcn.0040683b
pop ecx
pop ecx
mov byte [ebp - 4], 6
call fcn.00405e52
mov eax, dword [ebp - 0x20]
add eax, 0xfffffff0
call fcn.00405d7c
mov eax, dword [ebp - 0x28]
add eax, 0xfffffff0
call fcn.00405d7c
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x24]
add eax, 0xfffffff0
call fcn.00405d7c
mov eax, dword [edi]
mov ecx, dword [eax - 0xc]
cmp ecx, 3
jg 0x454bb0
mov esi, edi
call fcn.00405e12
jmp 0x454bcd
cmp ecx, 1
jge 0x454bbf
push 0x80070057
call fcn.00405c6e
cmp word [eax + 2], 0x3a
jne 0x454ba7
mov dword [ebp - 0x18], 1
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x454bdf
Capabilities:
Terminate process

Disassembly:
push esi
push dword [esp + 8]
push 0
push 1
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, eax
test esi, esi
je 0x454c09
push 0
push esi
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
inc eax
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x455836
Capabilities:
Encode data using xor

Disassembly:
xor ecx, ecx
cmp dword [esp + 8], ecx
jle 0x45584e
mov eax, dword [esp + 4]
add eax, ecx
xor byte [eax], 0x88
inc ecx
cmp ecx, dword [esp + 8]
jl 0x45583e
ret 8

Function at 0x45593b
Capabilities:
Write file on windows

Disassembly:
mov eax, 0x4ad1da
call fcn.004a80c4
sub esp, 0x10
mov eax, dword [0x4da2a0]
or dword [ebp - 0x18], 0xffffffff
push ebx
push esi
mov esi, ecx
push edi
mov ecx, 0x4da2a0
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
xor edi, edi
mov dword [ebp - 4], edi
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x14]
push eax
push ecx
push edi
call fcn.00453b0a
push edi
mov ebx, eax
call fcn.0047f534
add esp, 0x10
mov dword [ebp - 0x14], eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
xor edx, edx
mov ecx, 0x3e8
div ecx
movzx eax, word [esi + 0x34]
push edx
push dword [ebp - 0x14]
push ebx
push eax
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push str._s_d__x__x__x.ich
call fcn.00407174
mov ebx, dword [esi + 0x1c]
mov esi, dword [esi + 0x14]
add esp, 0x18
push edi
push edi
push 2
push edi
push 1
push 0x40000000
push dword [ebp - 0x10]
mov dword [ebp - 0x14], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
je 0x455a09
push edi
lea ecx, [ebp + 8]
push ecx
push ebx
push esi
push eax
mov dword [ebp + 8], edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4559f8
cmp dword [ebp + 8], ebx
jne 0x4559f8
mov dword [ebp - 0x14], 1
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x14], edi
je 0x455a09
mov dword [ebp - 0x18], edi
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.00405d7c
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 4