joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4053c9
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
lea eax, [ebp - 0x10]
mov dword [0x7a0ce8], 0x44
push eax
xor eax, eax
push 0x7a0ce8
push eax
push eax
push eax
push eax
push eax
push eax
push dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
je 0x405404
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x10]
leave
ret 4

Function at 0x40548e
Capabilities:
Delete directory
Delete file
Enumerate files on windows
Enumerate files recursively

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x148
push esi
push edi
mov edi, dword [ebp + 8]
push edi
call fcn.0040573d
test byte [ebp + 0xc], 8
mov dword [ebp - 8], eax
je 0x4054c2
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
neg eax
sbb eax, eax
inc eax
add dword [0x7a2768], eax
jmp 0x405656
push ebx
mov ebx, dword [ebp + 0xc]
and ebx, 1
mov dword [ebp - 4], ebx
je 0x4054e0
test eax, eax
je 0x405601
test byte [ebp + 0xc], 2
je 0x405601
mov esi, 0x79fce8
push edi
push esi
call fcn.00405b69
test ebx, ebx
je 0x4054fd
push 0x409348
push esi
call sub.KERNEL32.dll_lstrcatA
jmp 0x405503
push edi
call fcn.004056a3
cmp byte [edi], 0
jne 0x405511
cmp byte [0x79fce8], 0x5c
jne 0x40551c
push 0x409010
push edi
call sub.KERNEL32.dll_lstrcatA
push edi
call sub.KERNEL32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x148]
push eax
push esi
add ebx, edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [ebp + 8], eax
je 0x4055f7
lea eax, [ebp - 0x11c]
push 0x3f
push eax
lea esi, [ebp - 0x11c]
call fcn.00405687
cmp byte [eax], 0
je 0x405562
cmp byte [ebp - 0x18], 0
je 0x405562
lea esi, [ebp - 0x18]
cmp byte [esi], 0x2e
jne 0x405578
mov al, byte [esi + 1]
test al, al
je 0x4055d6
cmp al, 0x2e
jne 0x405578
cmp byte [esi + 2], 0
je 0x4055d6
push esi
push ebx
call fcn.00405b69
test byte [ebp - 0x148], 0x10
je 0x40559d
mov eax, dword [ebp + 0xc]
and eax, 3
cmp al, 3
jne 0x4055d6
push dword [ebp + 0xc]
push edi
call fcn.0040548e
jmp 0x4055d6
push edi
call fcn.00405821
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
test eax, eax
jne 0x4055ce
test byte [ebp + 0xc], 4
je 0x4055c6
push edi
push 0xfffffffffffffff1
call fcn.00404f07
push 0
push edi
call fcn.004058b7
jmp 0x4055d6
inc dword [0x7a2768]
jmp 0x4055d6
push edi
push 0xfffffffffffffff2
call fcn.00404f07
lea eax, [ebp - 0x148]
push eax
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x405540
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_FindClose]
cmp dword [ebp - 4], 0
je 0x405601
and byte [ebx - 1], 0
xor esi, esi
pop ebx
cmp dword [ebp - 4], esi
je 0x405656
cmp dword [ebp - 8], esi
jne 0x405616
inc dword [0x7a2768]
jmp 0x405656
push edi
call fcn.00405e60
test eax, eax
je 0x405656
push edi
call fcn.0040565c
push edi
call fcn.00405821
push edi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
test eax, eax
jne 0x40564e
test byte [ebp + 0xc], 4
je 0x40560e
push edi
push 0xfffffffffffffff1
call fcn.00404f07
push esi
push edi
call fcn.004058b7
jmp 0x405656
push edi
push 0xffffffffffffffe5
call fcn.00404f07
pop edi
pop esi
leave
ret 8
Function at 0x40573d
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
push edi
push dword [esp + 0xc]
mov esi, 0x7a00e8
push esi
call fcn.00405b69
push esi
call fcn.004056f0
mov edi, eax
test edi, edi
jne 0x40575e
xor eax, eax
jmp 0x4057b0
push edi
call fcn.00405dc7
test byte [0x7a26f8], 0x80
je 0x405777
mov al, byte [edi]
test al, al
je 0x40575a
cmp al, 0x5c
je 0x40575a
sub edi, esi
jmp 0x40578f
call fcn.00405e60
test eax, eax
je 0x405789
test byte [eax], 0x10
je 0x40575a
push esi
call fcn.004056a3
push esi
call sub.KERNEL32.dll_lstrlenA
cmp eax, edi
push esi
jg 0x40577b
call fcn.0040565c
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
pop edi
pop esi
ret 4

Function at 0x405821
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x40583d
and al, 0xfe
push eax
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
ret 4

Function at 0x405840
Capabilities:
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov ecx, eax
push 0
inc ecx
neg ecx
sbb ecx, ecx
and ecx, eax
push ecx
push dword [esp + 0x14]
push 0
push 1
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
ret 0xc

Function at 0x40586f
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0x64
pop edi
dec edi
mov dword [ebp + 8], 0x61736e
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x1a
xor edx, edx
pop ecx
div ecx
push esi
lea eax, [ebp + 8]
push 0
push eax
push dword [ebp + 0xc]
add byte [ebp + 0xa], dl
call dword [sym.imp.KERNEL32.dll_GetTempFileNameA]
test eax, eax
jne 0x4058b3
test edi, edi
jne 0x40587a
and byte [esi], 0
pop edi
pop esi
pop ebp
ret 8
mov eax, esi
jmp 0x4058ad
Function at 0x4058b7
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebx
push ebp
push esi
push edi
push 1
call fcn.00405e87
test eax, eax
mov esi, dword [esp + 0x18]
je 0x4058db
push 5
push esi
push dword [esp + 0x1c]
call eax
test eax, eax
jne 0x405a14
mov ebx, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
mov dword [0x7a0e70], 0x4c554e
test esi, esi
mov edi, 0x400
mov ebp, 0x7a0e70
je 0x40591f
push 1
push 0
push esi
call fcn.00405840
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
push ebp
push esi
call ebx
test eax, eax
je 0x405a1a
cmp eax, edi
jg 0x405a1a
mov esi, 0x7a08e8
push edi
push esi
push dword [esp + 0x1c]
call ebx
test eax, eax
je 0x405a1a
cmp eax, edi
jg 0x405a1a
push esi
push ebp
push str._s_s_r_n
push 0x7a04e8
call dword [sym.imp.USER32.dll_wsprintfA]
mov ebx, eax
mov eax, dword [0x7a26f0]
add esp, 0x10
push dword [eax + 0x128]
push esi
call fcn.00405b8b
push 4
push 0xc0000000
push esi
call fcn.00405840
mov ebp, eax
cmp ebp, 0xffffffff
mov dword [esp + 0x14], ebp
je 0x405a14
push 0
push ebp
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
test esi, esi
je 0x405a0d
lea eax, [esp + 0x18]
push 0
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x405a0d
cmp edi, dword [esp + 0x18]
jne 0x405a0d
push str._Rename__r_n
push esi
call fcn.004057b5
test eax, eax
jne 0x405a21
lea eax, [esi + edi]
push str._Rename__r_n
push eax
call fcn.00405b69
add edi, 0xa
mov eax, edi
push ebx
add eax, esi
push 0x7a04e8
push eax
call fcn.00405801
xor eax, eax
push eax
push eax
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
lea eax, [esp + 0x18]
push 0
add edi, ebx
push eax
push edi
push esi
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebp
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc dword [0x7a2770]
pop edi
pop esi
pop ebp
pop ebx
ret 8
add eax, 0xa
push 0x409350
push eax
call fcn.004057b5
test eax, eax
je 0x4059d8
inc eax
lea ecx, [esi + edi]
cmp eax, ecx
mov ebp, eax
jae 0x405a48
mov dl, byte [ebp]
mov byte [ebx + ebp], dl
inc ebp
cmp ebp, ecx
jb 0x405a3d
mov ebp, dword [esp + 0x14]
sub eax, esi
jmp 0x4059da
Function at 0x405ef3
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x7a1274], 0
push esi
jne 0x405f2a
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x405f04
mov dword [ecx*4 + 0x7a1270], eax
inc ecx
cmp ecx, 0x100
jl 0x405eff
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x405f5b
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x7a1270]
xor eax, esi
inc ecx
dec edx
jne 0x405f3d
pop edi
not eax
pop esi
ret 0xc
Function at 0x100010c0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub dword [ebp + 0xc], 1
jne 0x100011b2
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CreateThread]
push 0
push 0
push 0
push 0x10007d80
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10002010
push 0
push 0
call esi
push 0
push 0
push 0
push 0x1000b750
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10002030
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10002080
push 0
push 0
call esi
push 0
push 0
push 0
push 0x100020e0
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10002140
push 0
push 0
call esi
push 0
push 0
push 0
push 0x100021a0
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10002200
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10002260
push 0
push 0
call esi
push 0
push 0
push 0
push 0x100022c0
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10002320
push 0
push 0
call esi
push 0
push 0
push 0
push 0x10002380
push 0
push 0
call esi
pop esi
mov eax, 1
pop ebp
ret 0xc

Function at 0x10003e40
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 8
sub esp, 0x1c
mov ecx, esp
push str.mcJZf8iTENEkyjynqU
call fcn.1000b900
call fcn.10003290
add esp, 0x1c
test eax, eax
jne 0x10003e86
sub esp, 0x1c
mov ecx, esp
push str.mcJZf8iTENEkyjynqU
call fcn.1000b900
call fcn.10003290
add esp, 0x1c
test eax, eax
jne 0x10003e86
push eax
call dword [sym.imp.KERNEL32.dll_ExitProcess]
mov esp, ebp
pop ebp
ret

Function at 0x10004700
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, dword [0x10050468]
mov edx, 0x1103
movzx eax, word [ecx]
cmp ax, dx
jne 0x1000472c
cmp dword [ecx + 0x18], 0x38324535
jne 0x100047be
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
mov edx, 0x1fe
cmp ax, dx
jne 0x100047be
movups xmm0, xmmword [ecx + 2]
movups xmmword [0x1004e098], xmm0
movups xmm0, xmmword [ecx + 0x12]
movups xmmword [0x1004e0a8], xmm0
movups xmm0, xmmword [ecx + 0x22]
movups xmmword [0x1004e0b8], xmm0
movzx eax, byte [ecx + 0x32]
mov byte [0x1004e0c8], al
movups xmm0, xmmword [ecx + 0x34]
movups xmmword [0x10050470], xmm0
movups xmm0, xmmword [ecx + 0x44]
movups xmmword [0x10050480], xmm0
movups xmm0, xmmword [ecx + 0x54]
movups xmmword [0x10050490], xmm0
movzx eax, byte [ecx + 0x64]
mov byte [0x100504a0], al
movups xmm0, xmmword [ecx + 0x66]
movups xmmword [0x10050400], xmm0
movups xmm0, xmmword [ecx + 0x76]
movups xmmword [0x10050410], xmm0
movups xmm0, xmmword [ecx + 0x86]
movups xmmword [0x10050420], xmm0
movzx eax, byte [ecx + 0x96]
mov byte [0x10050430], al
mov esp, ebp
pop ebp
ret
Function at 0x10010d10
Capabilities:
Get thread local storage value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
call fcn.10010930
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x10010d42
mov eax, dword [ebp - 4]
mov dword [ebp - 0xc], eax
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0xc]
mov dword [ebp - 8], edx
mov ecx, dword [ebp - 8]
call dword [0x1003a148]
call dword [ebp - 8]
jmp 0x10010d4c
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esp, ebp
pop ebp
ret
Function at 0x40d960
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x474a8b
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.0046759c
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d9e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046501a
mov eax, dword [eax]
push 0x48f1f4
push eax
call fcn.00457bd4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00467827
test bl, bl
je 0x40d9e2
push 0x48f1f4
lea ecx, [esp + 0xc]
call fcn.00467c03
push 0x492d6c
lea ecx, [esp + 0xc]
call fcn.00467c03
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 0x40da1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00467827
jmp 0x40dae9
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 0x40daa2
lea edx, [esp + 0x7c]
push 0x492d68
push edx
call fcn.00457bd4
add esp, 8
test eax, eax
je 0x40daa2
lea eax, [esp + 0x7c]
push 0x492d64
push eax
call fcn.00457bd4
add esp, 8
test eax, eax
je 0x40daa2
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 0x40da32
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.00467827
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 0x40ed40
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 0x40eda2
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 0x40edb0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x474beb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x499cb8]
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 0x40eee8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ee16
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00467827
xor eax, eax
jmp 0x40ef5f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004679b0
push esi
lea ecx, [esp + 0xc]
call fcn.00467c3f
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40ef3d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocStringLen
call fcn.0040ed40
test eax, eax
jne 0x40ef3d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocStringLen
mov ecx, edi
call fcn.0040ed40
test eax, eax
jne 0x40ef3d
lea eax, [esp + 0x14]
push 0x492d80
push eax
call fcn.00458cb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ef1c
lea ecx, [esp + 0x14]
push 0x492d7c
push ecx
call fcn.00458c30
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ef1c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40ef1f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00467960
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ee2e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00467827
xor eax, eax
jmp 0x40ef5f
mov byte [esi], 0
push 0x492d78
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.00467827
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 0x41f500
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 0x41f56e
cmp si, 0x69
ja 0x41f56e
add esi, 0xffd0
cmp si, 0x11
je 0x41f53e
push 0x11
call edi
test ax, ax
jge 0x41f53e
or esi, 0x2000
cmp si, 0x10
je 0x41f553
push 0x10
call edi
test ax, ax
jge 0x41f553
or esi, 0x4000
cmp si, 0x12
je 0x41f568
push 0x12
call edi
test ax, ax
jge 0x41f568
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f57b
mov esi, 0xbd
jmp 0x41f52f
cmp si, 0x6e
jne 0x41f588
mov esi, 0xbe
jmp 0x41f52f
cmp si, 0x6f
jne 0x41f529
mov esi, 0xbf
jmp 0x41f52f

Function at 0x420d30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4aaa60]
xor edx, edx
cmp eax, edx
jne 0x420d56
xor eax, eax
mov byte [eax + 0x4aa960], al
inc eax
cmp eax, 0x100
jl 0x420d3e
mov dword [0x4aaa60], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4aa960
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420de7
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 0x420dba
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 0x420d88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420e60
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 0x420eb3
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 0x420e9a
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 0x4278f0
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 0x427a88
cmp ebp, ebx
jle 0x427a88
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 0x42794e
dec eax
or eax, 0xfffffff8
inc eax
je 0x427955
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427964
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42796b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00467568
add esp, 4
cmp eax, ebx
je 0x42798c
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.00467568
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 0x427a7e
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 0x427a65
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427a51
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x427a46
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 0x427a54
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427a54
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4279f0
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 0x4279e1
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
Function at 0x42aa90
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4760b8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42aac9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0046f03b
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046f0c3
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042ab50
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046f100
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24