joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c4f68
Capabilities:
Get file system object information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffd44
push ebx
push esi
push edi
xor eax, eax
mov dword [ebp - 0x2bc], eax
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4c515e
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4b0]
mov edx, 0x20
call fcn.0045a7f0
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4b0]
mov edx, 0x20
call fcn.0045a824
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4b4]
mov edx, 0x20
call fcn.0045a7f0
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x4b4]
mov edx, 0x20
call fcn.0045a824
xor eax, eax
push ebp
push 0x4c5133
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x1010
push 0x2b4
lea eax, [ebp - 0x2b8]
push eax
push 0x10
push 0x4c516c
call sub.shell32.dll_SHGetFileInfoW
test eax, eax
je 0x4c5048
cmp word [ebp - 0x2ac], 0
je 0x4c5048
mov eax, dword [ebp - 0x2b4]
push eax
lea eax, [ebp - 0x2ac]
push eax
mov eax, dword [0x50bb50]
push eax
call sub.shell32.dll_ExtractIconW
mov edx, dword [ebp + 8]
mov edx, dword [edx - 4]
mov edx, dword [edx + 0x4b0]
call fcn.004c4ea4
xor edx, edx
mov al, 6
call fcn.004dc124
test al, al
je 0x4c50a6
push 0x27
lea edx, [ebp - 0x2bc]
mov eax, dword [0x5080a0]
mov eax, dword [eax]
call fcn.0047e328
lea eax, [ebp - 0x2bc]
mov edx, 0x4c5194
call fcn.00406854
mov eax, dword [ebp - 0x2bc]
call fcn.004064d4
push eax
mov eax, dword [0x50bb50]
push eax
call sub.shell32.dll_ExtractIconW
mov edx, dword [ebp + 8]
mov edx, dword [edx - 4]
mov edx, dword [edx + 0x4b4]
call fcn.004c4ea4
jmp 0x4c5129
lea eax, [ebp - 4]
push eax
xor ecx, ecx
mov dl, 2
xor eax, eax
call fcn.004e191c
cmp dword [ebp - 4], 0
jne 0x4c50ca
lea eax, [ebp - 4]
push eax
xor ecx, ecx
mov dl, 2
mov al, 1
call fcn.004e191c
cmp dword [ebp - 4], 0
je 0x4c5129
push 0x1000
push 0x2b4
lea eax, [ebp - 0x2b8]
push eax
push 0
mov eax, dword [ebp - 4]
call fcn.004064d4
push eax
call sub.shell32.dll_SHGetFileInfoW
test eax, eax
je 0x4c5129
cmp word [ebp - 0x2ac], 0
je 0x4c5129
mov eax, dword [ebp - 0x2b4]
push eax
lea eax, [ebp - 0x2ac]
push eax
mov eax, dword [0x50bb50]
push eax
call sub.shell32.dll_ExtractIconW
mov edx, dword [ebp + 8]
mov edx, dword [edx - 4]
mov edx, dword [edx + 0x4b4]
call fcn.004c4ea4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c513d
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c5165
lea eax, [ebp - 0x2bc]
call fcn.00406438
lea eax, [ebp - 4]
call fcn.00406438
ret
Function at 0x4cee18
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 4], edx
mov edi, eax
mov ebx, esi
test ebx, ebx
je 0x4cee31
sub ebx, 4
mov ebx, dword [ebx]
inc ebx
mov eax, ebx
add eax, eax
push eax
mov eax, esi
call fcn.004064d4
push eax
push 1
push 0
mov eax, dword [ebp - 4]
push eax
push edi
call sub.advapi32.dll_RegSetValueExW
test eax, eax
je 0x4cee65
push eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax - 8]
mov eax, dword [ebp + 8]
mov edx, dword [eax - 4]
xor eax, eax
call fcn.004cece8
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret

Function at 0x4d07d4
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
mov ebx, ecx
mov dword [ebp - 4], edx
mov edi, eax
xor eax, eax
push ebp
push 0x4d08e7
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 2
lea eax, [ebp - 8]
push eax
mov eax, dword [0x507cd0]
movzx eax, byte [eax]
mov ecx, dword [eax*4 + 0x507470]
mov edx, 0x80000002
xor eax, eax
call fcn.0047fdb8
test eax, eax
jne 0x4d0869
mov esi, edi
test esi, esi
je 0x4d082c
sub esi, 4
mov esi, dword [esi]
inc esi
mov eax, esi
add eax, eax
push eax
mov eax, edi
call fcn.004064d4
push eax
push 1
push 0
mov eax, dword [ebp - 4]
call fcn.004064d4
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegSetValueExW
test eax, eax
je 0x4d085e
mov eax, 0x4d0904
call fcn.004b2f34
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey_1
jmp 0x4d0873
mov eax, 0x4d0968
call fcn.004b2f34
test bl, bl
je 0x4d08cc
mov eax, edi
call fcn.004064d4
push eax
call sub.gdi32.dll_AddFontResourceW
test eax, eax
je 0x4d089a
push 0
push 0
push 0x1d
push 0xffff
call sub.user32.dll_SendNotifyMessageW
jmp 0x4d08cc
lea ecx, [ebp - 0x10]
mov edx, 0x4d09bc
mov al, 0x3a
call fcn.004abea8
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 0xc]
call fcn.004806a0
mov eax, dword [ebp - 0xc]
mov edx, dword [0x507ea4]
mov edx, dword [edx + 0xc8]
call fcn.004ce2ec
test al, al
je 0x4d0877
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d08ee
lea eax, [ebp - 0x10]
mov edx, 2
call fcn.00406440
ret
Function at 0x4d3eb4
Capabilities:
Check if file exists
Delete directory
Delete file
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
xor ecx, ecx
push ecx
push ecx
push ecx
push ecx
push ebx
push esi
push edi
mov esi, eax
xor eax, eax
push ebp
push 0x4d3f95
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.004064d4
push eax
call sub.kernel32.dll_GetFileAttributesW
mov ebx, eax
cmp ebx, 0xffffffff
je 0x4d3f7a
test bl, 0x10
je 0x4d3f7a
lea ecx, [ebp - 4]
mov edx, 0x4d3fb0
mov eax, esi
call fcn.0047e49c
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 8]
push eax
xor ecx, ecx
mov edx, 0x4d3fd4
mov eax, 0x4d3ff0
call fcn.0047ec4c
mov edx, 0x4d401c
mov eax, dword [ebp - 8]
call fcn.0040c2bc
test eax, eax
jne 0x4d3f7a
mov eax, dword [ebp - 4]
call fcn.004064d4
push eax
call sub.kernel32.dll_DeleteFileW
lea ecx, [ebp - 0xc]
mov edx, 0x4d4078
mov eax, esi
call fcn.0047e49c
mov edi, dword [ebp - 0xc]
mov dword [ebp - 0x10], edi
mov eax, dword [ebp - 0x10]
call fcn.004064d4
push eax
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb eax, eax
inc eax
and ebx, 0xfffffffe
push ebx
mov eax, esi
call fcn.004064d4
mov edi, eax
push edi
call sub.kernel32.dll_SetFileAttributesW
push edi
call sub.kernel32.dll_RemoveDirectoryW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d3f9c
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.00406440
ret
Function at 0x4d4f98
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 8], ecx
mov edi, edx
mov byte [ebp - 1], al
xor eax, eax
push ebp
push 0x4d5070
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x1c]
mov eax, edi
call fcn.004ae0ac
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x14], 0x11
mov eax, dword [ebp - 8]
mov dword [ebp - 0x10], eax
mov byte [ebp - 0xc], 0x11
lea edx, [ebp - 0x18]
mov ecx, 1
mov eax, 0x4d508c
call fcn.004b31b8
mov eax, dword [0x507b10]
mov eax, dword [eax + 8]
mov edx, dword [ebp + 8]
call fcn.00423584
mov esi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x4d5009
sub ebx, 4
mov ebx, dword [ebx]
mov eax, dword [esi]
push eax
mov eax, ebx
mov ecx, 0x14
cdq
idiv ecx
push eax
mov ecx, dword [ebp - 8]
mov edx, edi
movzx eax, byte [ebp - 1]
call fcn.004b9264
test al, al
jne 0x4d505a
call sub.kernel32.dll_GetLastError
cmp eax, 2
jne 0x4d503f
mov eax, 0x4d50dc
call fcn.004b2f34
jmp 0x4d505a
call sub.kernel32.dll_GetLastError
mov dword [ebp - 0x24], eax
mov byte [ebp - 0x20], 0
lea edx, [ebp - 0x24]
xor ecx, ecx
mov eax, 0x4d517c
call fcn.004b31b8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d5077
lea eax, [ebp - 0x1c]
call fcn.00406438
ret
Function at 0x4d7528
Capabilities:
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffda0
push ebx
push esi
xor eax, eax
mov dword [ebp - 0x260], eax
mov dword [ebp - 0x25c], eax
mov dword [ebp - 0x258], eax
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4d76f1
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x254]
push eax
lea edx, [ebp - 0x258]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.0047e328
lea eax, [ebp - 0x258]
mov edx, 0x4d770c
call fcn.00406854
mov eax, dword [ebp - 0x258]
call fcn.004064d4
push eax
call sub.kernel32.dll_FindFirstFileW_1
mov ebx, eax
cmp ebx, 0xffffffff
je 0x4d76cb
lea eax, [ebp - 4]
lea edx, [ebp - 0x228]
mov ecx, 0x104
call fcn.00406640
mov eax, dword [ebp - 4]
test eax, eax
je 0x4d75bb
sub eax, 4
mov eax, dword [eax]
cmp eax, 9
jl 0x4d75f0
lea eax, [ebp - 0x25c]
push eax
mov ecx, 5
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.00406bec
mov eax, dword [ebp - 0x25c]
mov edx, 0x4d7730
call fcn.0040c2bc
test eax, eax
sete al
jmp 0x4d75f2
xor eax, eax
test al, al
je 0x4d761b
mov eax, 0x4d773c
mov edx, dword [ebp - 4]
movzx esi, word [edx + 0xa]
cmp si, 0x100
jae 0x4d7613
mov edx, esi
movzx edx, dl
bt dword [eax], edx
jb 0x4d7617
xor eax, eax
jmp 0x4d761d
mov al, 1
jmp 0x4d761d
xor eax, eax
test al, al
je 0x4d7646
mov eax, 0x4d773c
mov edx, dword [ebp - 4]
movzx esi, word [edx + 0xc]
cmp si, 0x100
jae 0x4d763e
mov edx, esi
movzx edx, dl
bt dword [eax], edx
jb 0x4d7642
xor eax, eax
jmp 0x4d7648
mov al, 1
jmp 0x4d7648
xor eax, eax
test al, al
je 0x4d7671
mov eax, 0x4d773c
mov edx, dword [ebp - 4]
movzx esi, word [edx + 0xe]
cmp si, 0x100
jae 0x4d7669
mov edx, esi
movzx edx, dl
bt dword [eax], edx
jb 0x4d766d
xor eax, eax
jmp 0x4d7673
mov al, 1
jmp 0x4d7673
xor eax, eax
test al, al
je 0x4d76b0
mov eax, dword [ebp - 4]
cmp word [eax + 0x10], 0x2e
jne 0x4d76b0
lea eax, [ebp - 0x260]
push eax
mov ecx, 3
mov edx, 6
mov eax, dword [ebp - 4]
call fcn.00406bec
mov eax, dword [ebp - 0x260]
call fcn.0040d21c
mov edx, dword [ebp + 8]
mov byte [edx + eax - 0x3ec], 1
lea eax, [ebp - 0x254]
push eax
push ebx
call sub.kernel32.dll_FindNextFileW
test eax, eax
jne 0x4d759c
push ebx
call sub.kernel32.dll_FindClose_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d76f8
lea eax, [ebp - 0x260]
mov edx, 3
call fcn.00406440
lea eax, [ebp - 4]
call fcn.00406438
ret
Function at 0x4dad7c
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
mov dword [ebp - 4], ecx
mov esi, edx
mov dword [ebp - 0x12], eax
mov eax, dword [esi]
mov edx, dword [eax]
call dword [edx]
mov dword [ebp - 0xe], eax
mov eax, dword [esi]
mov eax, dword [eax + 4]
mov dword [ebp - 0xa], eax
call fcn.004dac50
lea eax, [ebp - 0x12]
push eax
push 0
push 0x4a
mov eax, dword [0x50ed1c]
push eax
call sub.user32.dll_SendMessageW
mov ebx, eax
mov eax, dword [esi]
xor edx, edx
mov dword [esi], edx
call fcn.00404098
cmp ebx, 0x6c840001
jne 0x4dadcf
call fcn.00411994
mov eax, ebx
and eax, 0xffff0000
cmp eax, 0x6c830000
je 0x4dadf3
mov dword [ebp - 0x1c], ebx
mov byte [ebp - 0x18], 0
lea edx, [ebp - 0x1c]
xor ecx, ecx
mov eax, 0x4daea8
call fcn.004adea4
mov word [ebp - 6], bx
xor esi, esi
call sub.kernel32.dll_GetTickCount_1
mov ebx, eax
call dword [ebp - 4]
call sub.kernel32.dll_GetTickCount_1
mov edx, eax
sub edx, ebx
cmp edx, 0xa
jb 0x4dae4b
mov ebx, eax
mov edx, 1
movzx eax, word [ebp - 6]
call fcn.004dacd0
mov esi, eax
mov eax, esi
sub ax, 2
je 0x4dae4b
dec eax
sub ax, 2
jb 0x4dae5f
movzx eax, si
mov dword [ebp - 0x1c], eax
mov byte [ebp - 0x18], 0
lea edx, [ebp - 0x1c]
xor ecx, ecx
mov eax, 0x4daf08
call fcn.004adea4
push 0xff
push 0xa
push 0
push 0
push 0
call sub.user32.dll_MsgWaitForMultipleObjects
jmp 0x4dae00
mov edx, 2
movzx eax, word [ebp - 6]
call fcn.004dacd0
movzx ebx, ax
mov edx, 3
movzx eax, word [ebp - 6]
call fcn.004dacd0
movzx eax, ax
shl eax, 0x10
or ebx, eax
mov eax, dword [ebp + 8]
mov dword [eax], ebx
cmp si, 3
sete al
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4db514
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
push eax
mov eax, 2
add esp, 0xfffff004
push eax
dec eax
jne 0x4db51e
mov eax, dword [esp + 0x2000]
add esp, 4
mov edi, edx
mov esi, eax
push 0x4db5d4
push 0x4db608
call sub.kernel32.dll_GetModuleHandleW_2
push eax
call fcn.00409620
mov ebx, eax
test ebx, ebx
je 0x4db5bd
mov eax, esi
call fcn.004064d4
push eax
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4db5bd
test al, 0x10
je 0x4db56e
mov ebp, 0x2000000
jmp 0x4db570
xor ebp, ebp
push 0
push ebp
push 3
push 0
push 7
push 0
mov eax, esi
call fcn.004064d4
push eax
call sub.kernel32.dll_CreateFileW
mov ebp, eax
cmp ebp, 0xffffffff
je 0x4db5bd
push 0
push 0x1000
lea eax, [esp + 8]
push eax
push ebp
call ebx
mov ebx, eax
push ebp
call sub.kernel32.dll_CloseHandle_1
test ebx, ebx
jle 0x4db5bd
cmp ebx, 0xff0
jge 0x4db5bd
mov edx, edi
mov eax, esp
call fcn.004db42c
jmp 0x4db5c6
mov eax, edi
mov edx, esi
call fcn.00406448
add esp, 0x2000
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4db624
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdf4
push ebx
push esi
xor edx, edx
mov dword [ebp - 0x20c], edx
mov esi, eax
xor eax, eax
push ebp
push 0x4db6b7
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x208]
push eax
push 0x104
call sub.kernel32.dll_GetCurrentDirectoryW_1
mov ebx, eax
test ebx, ebx
jle 0x4db68b
cmp ebx, 0x104
jge 0x4db68b
lea eax, [ebp - 0x20c]
lea edx, [ebp - 0x208]
mov ecx, 0x104
call fcn.00406640
mov eax, dword [ebp - 0x20c]
mov edx, esi
call fcn.004db514
jmp 0x4db69e
mov eax, 0x4db6d0
call fcn.004ae054
mov eax, esi
xor edx, edx
call fcn.00406448
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4db6be
lea eax, [ebp - 0x20c]
call fcn.00406438
ret

Function at 0x4db6f8
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb8
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x4db847
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 4]
mov eax, ebx
call fcn.004db514
lea eax, [ebp - 8]
call fcn.004db624
lea eax, [ebp - 0x48]
xor ecx, ecx
mov edx, 0x3c
call fcn.00403540
mov dword [ebp - 0x48], 0x3c
mov dword [ebp - 0x44], 0x800540
mov eax, 0x4db854
mov dword [ebp - 0x3c], eax
mov eax, dword [ebp - 4]
call fcn.004064d4
mov dword [ebp - 0x38], eax
mov eax, esi
call fcn.004064d4
mov dword [ebp - 0x34], eax
mov eax, dword [ebp - 8]
call fcn.004064d4
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x2c], 1
lea eax, [ebp - 0x48]
push eax
call sub.shell32.dll_ShellExecuteExW
test eax, eax
jne 0x4db7a3
call sub.kernel32.dll_GetLastError
cmp eax, 0x4c7
jne 0x4db799
call fcn.0041198c
mov eax, 0x4db86c
call fcn.004adfa0
cmp dword [ebp - 0x10], 0
jne 0x4db7b3
mov eax, 0x4db898
call fcn.004ade4c
xor edx, edx
push ebp
push 0x4db825
push dword fs:[edx]
mov dword fs:[edx], esp
call fcn.004db220
push 0xff
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x10]
push eax
push 1
call sub.user32.dll_MsgWaitForMultipleObjects
cmp eax, 1
je 0x4db7c1
cmp eax, 0xffffffff
jne 0x4db7ee
mov eax, 0x4db8ec
call fcn.004adfa0
call fcn.004db220
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 0x10]
push eax
call sub.kernel32.dll_GetExitCodeProcess
test eax, eax
jne 0x4db80e
mov eax, 0x4db92c
call fcn.004adfa0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4db82c
mov eax, dword [ebp - 0x10]
push eax
call sub.kernel32.dll_CloseHandle_1
ret
Function at 0x4db954
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
xor eax, eax
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x4dba23
push dword fs:[eax]
mov dword fs:[eax], esp
mov dl, 1
mov eax, dword [0x4db1b8]
call fcn.004dba4c
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4db9fc
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], eax
mov byte [ebp - 0xc], 0
lea edx, [ebp - 0x10]
xor ecx, ecx
mov eax, 0x4dba3c
call fcn.0040e2c8
mov edx, dword [ebp - 8]
mov eax, dword [0x507e94]
mov eax, dword [eax]
call fcn.0047bfc0
call fcn.004db220
call sub.user32.dll_GetFocus
mov edx, dword [0x507e94]
mov edx, dword [edx]
cmp eax, dword [edx + 0x170]
jne 0x4db9df
push 0x7a
call sub.user32.dll_GetKeyState
test ax, ax
jl 0x4db9e6
call sub.user32.dll_WaitMessage
jmp 0x4db9b9
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dba03
mov eax, dword [ebp - 4]
call fcn.00404098
ret

Function at 0x4e1044
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
mov ecx, 6
push 0
push 0
dec ecx
jne 0x4e104c
push ecx
push ebx
xor eax, eax
push ebp
push 0x4e1196
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x10]
call fcn.004ae5e0
mov edx, dword [ebp - 0x10]
mov eax, 0x50edcc
call fcn.00406448
lea eax, [ebp - 0x14]
mov ecx, dword [0x50edcc]
mov edx, 0x4e11b0
call fcn.00406914
mov eax, dword [ebp - 0x14]
call fcn.004b2f34
mov eax, dword [0x507f58]
cmp byte [eax], 0
je 0x4e10a7
mov eax, dword [0x50edcc]
call fcn.004b263c
lea edx, [ebp - 0x18]
mov eax, dword [0x50edcc]
call fcn.0047e328
mov edx, dword [ebp - 0x18]
lea eax, [ebp - 4]
mov ecx, 0x4e11f8
call fcn.00406914
push 0
mov eax, dword [ebp - 4]
call fcn.004064d4
push eax
call sub.kernel32.dll_CreateDirectoryW
test eax, eax
jne 0x4e113d
call sub.kernel32.dll_GetLastError
mov ebx, eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x2c]
mov edx, dword [ebp - 4]
mov al, 0x36
call fcn.004abea8
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x28], eax
mov eax, ebx
xor edx, edx
push edx
push eax
lea eax, [ebp - 0x30]
call fcn.0040d1cc
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x24], eax
lea edx, [ebp - 0x34]
mov eax, ebx
call fcn.00480914
mov eax, dword [ebp - 0x34]
mov dword [ebp - 0x20], eax
lea edx, [ebp - 0x28]
mov ecx, 2
mov al, 0x68
call fcn.004abe78
mov ecx, dword [ebp - 0x1c]
mov dl, 1
mov eax, dword [0x40ab6c]
call fcn.004119a0
call fcn.00404a74
lea eax, [ebp - 8]
call fcn.004b37e4
cmp dword [ebp - 8], 0
je 0x4e116e
lea eax, [ebp - 0xc]
mov ecx, 0x4e1214
mov edx, dword [ebp - 4]
call fcn.00406914
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 8]
call fcn.004e0fec
mov eax, dword [ebp - 0xc]
call fcn.004b383c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4e119d
lea eax, [ebp - 0x34]
mov edx, 3
call fcn.00406440
lea eax, [ebp - 0x1c]
mov edx, 7
call fcn.00406440
ret
Function at 0x4e3a80
Capabilities:
Hide graphical window

Disassembly:
mov byte [0x50f0a5], 1
call fcn.004b0418
test al, al
jne 0x4e3ad2
push 5
mov eax, dword [0x507e94]
mov eax, dword [eax]
mov eax, dword [eax + 0x170]
push eax
call sub.user32.dll_ShowWindow
mov eax, dword [0x507e94]
mov eax, dword [eax]
mov eax, dword [eax + 0x170]
push eax
call sub.user32.dll_SetForegroundWindow
push 0
push 1
push 1
mov eax, dword [0x507ea4]
mov eax, dword [eax + 0x124]
mov cl, 2
xor edx, edx
call fcn.004e3964
ret

Function at 0x4e703c
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
xor eax, eax
mov dword [ebp - 4], eax
mov ecx, 3
lea ebx, [ebp - 8]
lea esi, [ebp - 0xc]
lea edi, [ebp - 4]
movzx eax, byte [esi]
movzx edx, byte [ebx]
sub eax, edx
imul dword [ebp - 0x10]
push ecx
mov ecx, 0xff
cdq
idiv ecx
pop ecx
movzx edx, byte [ebx]
add eax, edx
mov byte [edi], al
inc edi
inc esi
inc ebx
dec ecx
jne 0x4e7061
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4e8e14
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
call sub.kernel32.dll_GetTickCount_1
mov ebx, eax
jmp 0x4e8e40
call sub.kernel32.dll_GetTickCount_1
sub eax, ebx
cmp eax, 0x3e8
jae 0x4e8e49
call fcn.004e7b34
mov eax, 0xa
call fcn.00480d18
call fcn.004e7b34
call fcn.004e8de0
test al, al
jne 0x4e8e1e
pop ebx
ret

Function at 0x4e936c
Capabilities:
Hide graphical window

Disassembly:
push ebx
mov ebx, eax
mov eax, dword [0x507a30]
cmp dword [eax], 0
je 0x4e9417
mov eax, dword [0x507a30]
mov eax, dword [eax]
call fcn.00463e54
test al, al
je 0x4e9417
mov eax, dword [0x507a30]
mov eax, dword [eax]
cmp byte [eax + 0x1e2], 0
je 0x4e93c1
cmp byte [ebx + 0x389], 0
jne 0x4e93c1
mov eax, dword [0x507e94]
mov eax, dword [eax]
mov eax, dword [eax + 0x170]
push eax
call sub.user32.dll_IsIconic
test eax, eax
je 0x4e93c5
xor eax, eax
jmp 0x4e93c7
mov al, 1
mov ebx, eax
push 0xfffffffffffffff0
mov eax, dword [0x507a30]
mov eax, dword [eax]
call fcn.00463aa8
push eax
call sub.user32.dll_GetWindowLongW
test eax, 0x10000000
setne al
cmp bl, al
je 0x4e9417
test bl, bl
je 0x4e9403
push 5
mov eax, dword [0x507a30]
mov eax, dword [eax]
call fcn.00463aa8
push eax
call sub.user32.dll_ShowWindow
jmp 0x4e9417
push 0
mov eax, dword [0x507a30]
mov eax, dword [eax]
call fcn.00463aa8
push eax
call sub.user32.dll_ShowWindow
pop ebx
ret
Function at 0x4e94c8
Capabilities:
Get system information on windows

Disassembly:
push ebx
push esi
add esp, 0xffffffd8
mov byte [0x50f05e], 0
push 0x4e95b0
call sub.kernel32.dll_GetModuleHandleW_2
mov ebx, eax
push 0x4e95cc
push ebx
call fcn.00409620
test eax, eax
je 0x4e9554
lea edx, [esp + 4]
push edx
call eax
push 0x4e95f4
push ebx
call fcn.00409620
mov esi, eax
test esi, esi
je 0x4e955e
push esp
call sub.kernel32.dll_GetCurrentProcess
push eax
call esi
test eax, eax
je 0x4e955e
cmp dword [esp], 0
je 0x4e955e
call fcn.004ad2bc
test al, al
je 0x4e955e
push 0x4e9614
push ebx
call fcn.00409620
test eax, eax
je 0x4e955e
push 0x4e9648
push 0x4e9668
call sub.kernel32.dll_GetModuleHandleW_2
push eax
call fcn.00409620
test eax, eax
je 0x4e955e
mov byte [0x50f05e], 1
jmp 0x4e955e
lea eax, [esp + 4]
push eax
call sub.kernel32.dll_GetSystemInfo_1
movzx eax, word [esp + 4]
sub ax, 1
jb 0x4e957d
sub ax, 5
je 0x4e9586
sub ax, 3
je 0x4e958f
sub ax, 3
je 0x4e9598
jmp 0x4e95a1
mov byte [0x507524], 1
jmp 0x4e95a8
mov byte [0x507524], 3
jmp 0x4e95a8
mov byte [0x507524], 2
jmp 0x4e95a8
mov byte [0x507524], 4
jmp 0x4e95a8
mov byte [0x507524], 0
add esp, 0x28
pop esi
pop ebx
ret

Function at 0x4e9684
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push 0
push 1
lea eax, [ebp - 4]
push eax
mov ecx, 0x4e96f4
mov edx, 0x80000002
xor eax, eax
call fcn.0047fdb8
test eax, eax
jne 0x4e96ed
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push 0
push 0x4e9748
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW_1
test eax, eax
jne 0x4e96e4
cmp dword [ebp - 0xc], 4
jne 0x4e96e4
cmp dword [ebp - 8], 4
jne 0x4e96e4
movzx eax, word [ebp - 0x10]
mov word [0x50f074], ax
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey_1
mov esp, ebp
pop ebp
ret

Function at 0x4e98f0
Capabilities:
Check os version

Disassembly:
add esp, 0xfffffdd0
mov dword [esp], 0x114
push esp
call sub.kernel32.dll_GetVersionExW
test eax, eax
je 0x4e999f
movzx eax, byte [esp + 4]
shl eax, 0x18
movzx edx, byte [esp + 8]
shl edx, 0x10
or eax, edx
movzx edx, word [esp + 0xc]
or eax, edx
mov dword [0x50f070], eax
cmp byte [0x50f05d], 0
je 0x4e999f
mov eax, dword [esp + 4]
cmp eax, 5
jb 0x4e9990
mov dword [esp + 0x114], 0x11c
lea eax, [esp + 0x114]
push eax
call sub.kernel32.dll_GetVersionExW
test eax, eax
je 0x4e999f
movzx eax, byte [esp + 0x228]
shl eax, 8
movzx edx, byte [esp + 0x22a]
or ax, dx
mov word [0x50f074], ax
movzx eax, byte [esp + 0x22e]
mov byte [0x50f076], al
movzx eax, word [esp + 0x22c]
mov word [0x50f078], ax
jmp 0x4e999f
cmp eax, 4
jne 0x4e999f
call fcn.004e9684
call fcn.004e9760
add esp, 0x230
ret