joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4068ca
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
push edi
push dword [esp + 0xc]
mov esi, 0x457260
push esi
call fcn.00406155
push esi
call fcn.00405ea5
mov edi, eax
test edi, edi
jne 0x4068eb
xor eax, eax
jmp 0x406948
push edi
call fcn.00406184
test byte [0x472d88], 0x80
je 0x406907
movzx eax, word [edi]
test ax, ax
je 0x4068e7
cmp eax, 0x5c
je 0x4068e7
sub edi, esi
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_lstrlenW]
sar edi, 1
jmp 0x406929
push esi
call fcn.00406421
test eax, eax
je 0x406923
test byte [eax], 0x10
je 0x40694d
push esi
call fcn.0040689d
push esi
call ebx
cmp eax, edi
jg 0x406914
push esi
call fcn.0040686e
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
pop ebx
pop edi
pop esi
ret 4
xor eax, eax
jmp 0x406947
Function at 0x406be2
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
push 0x4098b8
mov ebx, 0x45b260
push ebx
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
mov edi, dword [esp + 0x1c]
xor ebp, ebp
mov esi, 0x400
cmp edi, ebp
je 0x406c30
push 1
push ebp
push edi
call fcn.00405f9c
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
cmp eax, ebp
je 0x406dab
cmp eax, esi
jg 0x406dab
push esi
mov edi, 0x4608b0
push edi
push dword [esp + 0x20]
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
cmp eax, ebp
je 0x406dab
cmp eax, esi
jg 0x406dab
push ebp
push ebp
push esi
push 0x45ba60
push 0xffffffffffffffff
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
push ebp
push ebp
call ebx
test eax, eax
je 0x406dab
push ebp
push ebp
push esi
mov esi, 0x45c0b0
push esi
push 0xffffffffffffffff
push edi
push ebp
push ebp
call ebx
test eax, eax
je 0x406dab
push esi
push 0x45ba60
push str._s_s_r_n
push 0x45c4b0
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0x10
mov ebx, eax
mov eax, dword [0x472d2c]
push dword [eax + 0x128]
push edi
call fcn.00406951
push 4
push 0xc0000000
push edi
call fcn.00405f9c
mov dword [esp + 0x1c], eax
cmp eax, 0xffffffff
je 0x406dab
push ebp
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
lea eax, [edi + ebx + 0xa]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
cmp esi, ebp
je 0x406da1
push ebp
lea eax, [esp + 0x14]
push eax
push edi
push esi
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x406da1
cmp edi, dword [esp + 0x10]
jne 0x406da1
push str._Rename__r_n
push esi
call fcn.00405f02
cmp eax, ebp
jne 0x406d34
push str._Rename__r_n
lea eax, [esi + edi]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
add edi, 0xa
jmp 0x406d69
push 0x4098ac
add eax, 0xa
push eax
call fcn.00405f02
mov ebp, eax
test ebp, ebp
je 0x406d67
lea ecx, [esi + edi]
lea eax, [ecx + ebx]
cmp ecx, ebp
jbe 0x406d5e
sub eax, ecx
mov dl, byte [ecx]
mov byte [eax + ecx], dl
dec ecx
cmp ecx, ebp
ja 0x406d54
sub ebp, esi
lea eax, [ebp + 1]
xor ebp, ebp
jmp 0x406d6b
xor ebp, ebp
mov eax, edi
push ebx
push 0x45c4b0
add eax, esi
push eax
call fcn.00405f58
push ebp
push ebp
push ebp
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push ebp
lea eax, [esp + 0x14]
push eax
add edi, ebx
push edi
push esi
push dword [esp + 0x2c]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x4073ca
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x4610b4], 0
jne 0x407408
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x4073de
mov dword [ecx*4 + 0x4610b0], eax
inc ecx
cmp ecx, 0x100
jl 0x4073d9
pop esi
cmp dword [ebp + 0x10], 0
mov eax, dword [ebp + 8]
not eax
jbe 0x407435
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
dec dword [ebp + 0x10]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x4610b0]
inc ecx
cmp dword [ebp + 0x10], 0
ja 0x407416
not eax
pop ebp
ret 0xc
Function at 0x1002e550
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100e5b30
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.100d8bae
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.100305d0
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x1002e5a4
jmp dword [ecx*4 + 0x1002e70c]
mov al, byte [esi]
test al, al
je 0x1002e5d2
cmp al, 0x20
je 0x1002e5be
cmp al, 0xa1
jne 0x1002e5d2
cmp byte [esi + 1], al
jne 0x1002e5d2
test al, 0x80
je 0x1002e5ca
mov al, byte [esi + 1]
inc esi
test al, al
je 0x1002e5d2
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1002e5b1
test ecx, ecx
je case.default.0x1002e5a4
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x1002e5a4
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x1002e618
cmp dl, 0xa1
jne 0x1002e60c
cmp byte [eax + 1], 0xa1
jne 0x1002e60c
test ecx, ecx
jne 0x1002e604
mov edi, eax
mov ecx, 1
inc eax
jmp 0x1002e62c
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x1002e646
jmp 0x1002e62c
cmp dl, 0x20
jne 0x1002e62a
test ecx, ecx
jne 0x1002e623
mov edi, eax
mov ecx, 1
jmp 0x1002e62c
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x1002e5ec
cmp ecx, 1
jne case.default.0x1002e5a4
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x1002e5a4
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x1002e5a4
mov al, byte [esi]
test al, al
je 0x1002e69e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x1002e684
mov cl, byte [esi + 1]
test cl, cl
je 0x1002e69e
cmp al, 0xa1
jne 0x1002e674
cmp cl, al
je 0x1002e681
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.100308a0
inc esi
jmp 0x1002e696
cmp al, 0x20
je 0x1002e696
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.100308e0
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1002e65d
push 0
lea ecx, [esp + 0x14]
call fcn.100308e0
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.1003fa90
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x1002e6d1
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x100f5748
call fcn.100307d0
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.100d8b40
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x1002fce0
Capabilities:
Access peb ldr_data
Set registry value

Disassembly:
push 0xffffffffffffffff
push 0x100e5c48
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
mov eax, dword [0x10129918]
push ebx
push esi
push edi
mov dword [esp + 0xc], eax
mov esi, dword [esp + 0x30]
mov edi, dword [esp + 0x2c]
lea ecx, [esp + 0x2c]
push esi
lea edx, [esp + 0x10]
push ecx
lea eax, [esp + 0x18]
push edx
push eax
push edi
mov dword [esp + 0x30], 0
call fcn.1002f7b0
add esp, 0x14
dec esi
neg esi
sbb esi, esi
mov eax, dword [esp + 0xc]
mov ebx, dword [esp + 0x24]
add esi, 3
lea edx, [esp + 0x30]
lea ecx, [esi + esi*2]
push edx
push 0x20006
push 0
lea esi, [edi + ecx*4]
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov dword [ebx], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
je 0x1002fd82
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x30]
push edx
push eax
push ecx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyA]
test eax, eax
jne 0x1002fe3b
mov edx, dword [esi + 8]
push edx
call fcn.1003e6c0
add esp, 4
test eax, eax
mov eax, dword [esi + 8]
je 0x1002fdd2
cmp eax, 0x80000301
jne 0x1002fda0
mov eax, dword [esi]
jmp 0x1002fdad
push 0
push esi
push 0x7d1
call fcn.10043d00
mov edx, dword [esp + 0x2c]
lea ecx, [esp + 0x24]
push 4
push ecx
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
push 4
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x1002fe30
jmp 0x1002fe2a
cmp eax, reloc.OLEAUT32.dll_SysReAllocStringLen
jne 0x1002fe01
mov esi, dword [esi]
or ecx, 0xffffffff
mov edi, esi
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esp + 0x30]
not ecx
push ecx
mov ecx, dword [esp + 0x30]
push esi
push 1
push eax
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x1002fe30
jmp 0x1002fe2a
cmp eax, reloc.WS2_32.dll_getpeername
jne 0x1002fe30
mov esi, dword [esi]
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x30]
mov eax, dword [esi + 4]
add esi, 8
push eax
push esi
push 3
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x1002fe30
mov dword [ebx], 1
mov eax, dword [esp + 0x30]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [esp + 0xc]
mov dword [esp + 0x1c], 0xffffffff
call fcn.100d8b40
mov ecx, dword [esp + 0x14]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x10038540
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100e644b
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.100d88b5
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x100385c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.100d5e30
mov eax, dword [eax]
push 0x10115d48
push eax
call fcn.100c7cc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.100d8b40
test bl, bl
je 0x100385c2
push 0x10115d48
lea ecx, [esp + 0xc]
call fcn.100d8f1c
push 0x10115d54
lea ecx, [esp + 0xc]
call fcn.100d8f1c
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 0x100385fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.100d8b40
jmp 0x100386c9
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 0x10038682
lea edx, [esp + 0x7c]
push 0x10115d50
push edx
call fcn.100c7cc4
add esp, 8
test eax, eax
je 0x10038682
lea eax, [esp + 0x7c]
push 0x10115d4c
push eax
call fcn.100c7cc4
add esp, 8
test eax, eax
je 0x10038682
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 0x10038612
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.100d8b40
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 0x10038ec0
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 0x10038f22
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 0x10038f30
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x100e64cb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x10129918]
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 0x10039068
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x10038f96
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100d8b40
xor eax, eax
jmp 0x100390df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.100d8cc9
push esi
lea ecx, [esp + 0xc]
call fcn.100d8f58
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x10115d88
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x100390bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x10115d80
push closesocket
call fcn.10038ec0
test eax, eax
jne 0x100390bd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x10115d6c
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.10038ec0
test eax, eax
jne 0x100390bd
lea eax, [esp + 0x14]
push 0x10115d64
push eax
call fcn.100c8de0
mov esi, eax
add esp, 8
test esi, esi
jne 0x1003909c
lea ecx, [esp + 0x14]
push 0x10115d60
push ecx
call fcn.100c8d60
mov esi, eax
add esp, 8
test esi, esi
jne 0x1003909c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1003909f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.100d8c79
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x10038fae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100d8b40
xor eax, eax
jmp 0x100390df
mov byte [esi], 0
push 0x10115d5c
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.100d8b40
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 0x1004b800
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 0x1004b86e
cmp si, 0x69
ja 0x1004b86e
add esi, 0xffd0
cmp si, 0x11
je 0x1004b83e
push 0x11
call edi
test ax, ax
jge 0x1004b83e
or esi, 0x2000
cmp si, 0x10
je 0x1004b853
push 0x10
call edi
test ax, ax
jge 0x1004b853
or esi, 0x4000
cmp si, 0x12
je 0x1004b868
push 0x12
call edi
test ax, ax
jge 0x1004b868
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x1004b87b
mov esi, 0xbd
jmp 0x1004b82f
cmp si, 0x6e
jne 0x1004b888
mov esi, 0xbe
jmp 0x1004b82f
cmp si, 0x6f
jne 0x1004b829
mov esi, 0xbf
jmp 0x1004b82f

Function at 0x1004cdf0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100e7631
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14c
push ebp
mov ebp, dword [esp + 0x160]
push esi
push edi
push 0xffffffffffffffff
push 0
mov ecx, ebp
call fcn.100d7af2
mov esi, dword [esp + 0x16c]
push 0xffffffffffffffff
push 0
mov ecx, esi
call fcn.100d790f
mov eax, dword [esp + 0x170]
lea ecx, [esp + 0xc]
push eax
call fcn.100d8bae
lea ecx, [esp + 0xc]
push str..
lea edx, [esp + 0x18]
push ecx
push edx
mov dword [esp + 0x16c], 0
call fcn.100d8dd5
mov eax, dword [eax]
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
lea ecx, [esp + 0x14]
mov edi, eax
call fcn.100d8b40
test edi, edi
je 0x1004cf3e
mov edx, dword [0x10129918]
mov dword [esp + 0x10], edx
cmp edi, 0xffffffff
mov byte [esp + 0x160], 1
je 0x1004cf2d
cmp byte [esp + 0x44], 0x2e
je 0x1004cf12
lea eax, [esp + 0xc]
push 0x101167bc
lea ecx, [esp + 0x18]
push eax
push ecx
call fcn.100d8dd5
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x164], 2
call fcn.100d8c79
lea ecx, [esp + 0x14]
mov byte [esp + 0x160], 1
call fcn.100d8b40
lea edx, [esp + 0x44]
lea ecx, [esp + 0x10]
push edx
call fcn.100d8f1c
test byte [esp + 0x18], 0x10
mov eax, dword [esi + 8]
je 0x1004cef8
push 1
jmp 0x1004cefa
push 0
push eax
mov ecx, esi
call fcn.100d7de4
mov eax, dword [ebp + 8]
lea ecx, [esp + 0x10]
push ecx
push eax
mov ecx, ebp
call fcn.100d7c67
lea edx, [esp + 0x18]
push edx
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x1004ce9e
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [esp + 0x10]
mov byte [esp + 0x160], 0
call fcn.100d8b40
lea ecx, [esp + 0xc]
mov dword [esp + 0x160], 0xffffffff
call fcn.100d8b40
mov ecx, dword [esp + 0x158]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x158
ret
Function at 0x1004cf70
Capabilities:
Delete directory
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x100e7650
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x28
push ebx
push esi
lea ecx, [esp + 8]
call fcn.100d7a5f
xor esi, esi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], esi
call fcn.100d7d58
mov eax, dword [esp + 0x40]
lea ecx, [esp + 0x1c]
push eax
lea edx, [esp + 0xc]
push ecx
push edx
mov byte [esp + 0x44], 1
call fcn.1004cdf0
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp eax, esi
mov ebx, eax
jle 0x1004d00d
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_DeleteFileA]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
mov eax, dword [esp + 0x28]
cmp dword [eax + esi*4], 0
je 0x1004cffc
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + esi*4]
push eax
call fcn.1004cf70
mov edx, dword [esp + 0x18]
add esp, 4
mov eax, dword [edx + esi*4]
push eax
call edi
jmp 0x1004d006
mov eax, dword [esp + 0x14]
mov eax, dword [eax + esi*4]
push eax
call ebp
inc esi
cmp esi, ebx
jl 0x1004cfd6
pop edi
pop ebp
lea ecx, [esp + 0x1c]
mov byte [esp + 0x38], 0
call fcn.100d7d8b
lea ecx, [esp + 8]
mov dword [esp + 0x38], 0xffffffff
call fcn.100d7a92
mov ecx, dword [esp + 0x30]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x34
ret

Function at 0x1004d040
Capabilities:
Delete directory

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi], 0x20
jne 0x1004d052
mov al, byte [esi + 1]
inc esi
cmp al, 0x20
je 0x1004d04a
cmp byte [esi], 0
je 0x1004d081
cmp byte [esi + 1], 0x3a
jne 0x1004d06f
mov al, byte [esi + 2]
test al, al
je 0x1004d081
cmp al, 0x5c
jne 0x1004d06f
mov al, byte [esi + 3]
test al, al
je 0x1004d081
push esi
call fcn.1004cf70
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x1004d420
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1013a940]
xor edx, edx
cmp eax, edx
jne 0x1004d446
xor eax, eax
mov byte [eax + 0x1013a840], al
inc eax
cmp eax, 0x100
jl 0x1004d42e
mov dword [0x1013a940], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1013a840
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x1004d4d7
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 0x1004d4aa
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 0x1004d478
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x1004d550
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 0x1004d5a3
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 0x1004d58a
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 0x100545d0
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 0x10054768
cmp ebp, ebx
jle 0x10054768
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x1005462e
dec eax
or eax, 0xfffffff8
inc eax
je 0x10054635
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x10054644
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x1005464b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.100d8881
add esp, 4
cmp eax, ebx
je 0x1005466c
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.100d8881
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 0x1005475e
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 0x10054745
mov al, byte [edx]
cmp al, 0xc0
jbe 0x10054731
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x10054726
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 0x10054734
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x10054734
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x100546d0
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 0x100546c1
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