joyce8/EMBER2024-capa huggingface dataset:
Function at 0x415840
Capabilities:
Encode data using xor

Disassembly:
push 0xffffffffffffffff
push 0x4369c1
mov eax, dword fs:[0]
push eax
sub esp, 0x144
mov eax, dword [0x443d3c]
xor eax, esp
mov dword [esp + 0x140], eax
push esi
push edi
mov eax, dword [0x443d3c]
xor eax, esp
push eax
lea eax, [esp + 0x150]
mov dword fs:[0], eax
mov esi, dword [esp + 0x160]
mov dword [esp + 0x10], ecx
xor edi, edi
call fcn.00415ea9
xor ecx, ecx
cmp eax, edi
setne cl
cmp ecx, edi
jne 0x4158a0
push 0x80004005
call fcn.00401090
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0xc]
call eax
add eax, 0x10
mov dword [esp + 0xc], eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x158], edi
call fcn.00417165
push esi
lea ecx, [esp + 0x10]
push str._s.cxm
push ecx
mov byte [esp + 0x164], 1
call fcn.004119c0
mov edx, dword [esp + 0x18]
add esp, 0xc
push edi
push 0x40
push edx
lea ecx, [esp + 0x20]
call fcn.004175bc
cmp eax, 1
jne 0x41599c
lea ecx, [esp + 0x14]
call fcn.00417058
push eax
lea ecx, [esp + 0x28]
call fcn.0041699e
mov byte [esp + 0x158], 2
push 0x100
lea eax, [esp + 0x50]
push eax
lea ecx, [esp + 0x1c]
call fcn.00416e73
mov esi, eax
xor eax, eax
cmp esi, edi
jbe 0x415941
jmp 0x415930
mov cl, byte [eax + 0x4431d0]
xor byte [esp + eax + 0x4c], cl
add eax, 1
cmp eax, esi
jb 0x415930
push esi
lea edx, [esp + 0x50]
push edx
lea ecx, [esp + 0x2c]
call fcn.00416aec
cmp esi, edi
jne 0x415910
mov eax, dword [esp + 0x24]
mov edx, dword [eax + 0x28]
push edi
push edi
push edi
lea ecx, [esp + 0x30]
call edx
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x24]
push eax
call fcn.00415770
lea ecx, [esp + 0x14]
call fcn.00417103
lea ecx, [esp + 0x24]
call fcn.00416bc3
lea ecx, [esp + 0x24]
mov edi, 1
mov byte [esp + 0x158], 1
call fcn.00416cd4
jmp 0x4159dd
push esi
lea ecx, [esp + 0x10]
push str._s.xml
push ecx
call fcn.004119c0
mov edx, dword [esp + 0x18]
add esp, 0xc
push edi
push edi
push edx
lea ecx, [esp + 0x20]
call fcn.004175bc
cmp eax, 1
jne 0x4159dd
mov ecx, dword [esp + 0x10]
lea eax, [esp + 0x14]
push eax
call fcn.00415770
lea ecx, [esp + 0x14]
mov edi, eax
call fcn.00417103
lea ecx, [esp + 0x14]
mov byte [esp + 0x158], 0
call fcn.00417261
mov eax, dword [esp + 0xc]
add eax, 0xfffffff0
mov dword [esp + 0x158], 0xffffffff
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x415a19
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, edi
mov ecx, dword [esp + 0x150]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [esp + 0x140]
xor ecx, esp
call fcn.0042050e
add esp, 0x150
ret 4

Function at 0x42050e
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x443d3c]
jne 0x420518
repz ret
jmp fcn.00429a2c
Function at 0x427413
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x4440e8]
je 0x42742e
inc edi
cmp edi, 0x17
jb 0x42741f
cmp edi, 0x17
jae 0x4275ae
push ebp
push 3
call fcn.004307a3
cmp eax, 1
pop ecx
je 0x42757a
push 3
call fcn.004307a3
test eax, eax
pop ecx
jne 0x427462
cmp dword [0x443e30], 1
je 0x42757a
cmp ebx, 0xfc
je 0x4275ad
push str.Runtime_Error__n_nProgram:
mov ebx, 0x314
push ebx
mov ebp, 0x453f80
push ebp
call fcn.004213fe
add esp, 0xc
test eax, eax
je 0x427498
push esi
push esi
push esi
push esi
push esi
call fcn.00421c14
add esp, 0x14
push 0x104
mov esi, 0x453f99
push esi
push 0
mov byte [0x45409d], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4274dc
push str._program_name_unknown_
push 0x2fb
push esi
call fcn.004213fe
add esp, 0xc
test eax, eax
je 0x4274dc
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.00421c14
add esp, 0x14
push esi
call fcn.00423960
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x427521
push esi
call fcn.00423960
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x454294
push 0x43bff0
sub ecx, eax
push ecx
push eax
call fcn.004261e4
add esp, 0x14
test eax, eax
je 0x427521
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.00421c14
add esp, 0x14
jmp 0x427523
xor esi, esi
push 0x4397b4
push ebx
push ebp
call fcn.00421d8e
add esp, 0xc
test eax, eax
je 0x427543
push esi
push esi
push esi
push esi
push esi
call fcn.00421c14
add esp, 0x14
push dword [edi*8 + 0x4440ec]
push ebx
push ebp
call fcn.00421d8e
add esp, 0xc
test eax, eax
je 0x427565
push esi
push esi
push esi
push esi
push esi
call fcn.00421c14
add esp, 0x14
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebp
call fcn.004305e6
add esp, 0xc
jmp 0x4275ad
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x4275ad
cmp ebp, 0xffffffff
je 0x4275ad
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x4440ec]
push dword [esi]
call fcn.00423960
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x4305e6
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.004293cb
xor ebx, ebx
cmp dword [0x454854], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x4306bc
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x43079c
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x43ca30
push edi
call esi
cmp eax, ebx
je 0x43079c
push eax
call fcn.0042935d
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x454854], eax
call esi
push eax
call fcn.0042935d
mov dword [esp], 0x43ca0c
push edi
mov dword [0x454858], eax
call esi
push eax
call fcn.0042935d
mov dword [0x45485c], eax
lea eax, [ebp - 0xc]
push eax
call fcn.00426340
test eax, eax
pop ecx
pop ecx
je 0x43068a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00421c14
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x4306bc
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.0042935d
cmp eax, ebx
pop ecx
mov dword [0x454864], eax
je 0x4306bc
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0042935d
pop ecx
mov dword [0x454860], eax
mov eax, dword [0x454860]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x430741
cmp dword [0x454864], ecx
je 0x430741
push eax
call fcn.004293d4
push dword [0x454864]
mov esi, eax
call fcn.004293d4
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x430741
cmp edi, ebx
je 0x430741
call esi
cmp eax, ebx
je 0x43070e
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x43070e
test byte [ebp - 0x18], 1
jne 0x430741
lea eax, [ebp - 0x10]
push eax
call fcn.00426377
test eax, eax
pop ecx
je 0x430729
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00421c14
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x430738
or dword [ebp + 0x10], 0x200000
jmp 0x43077c
or dword [ebp + 0x10], 0x40000
jmp 0x43077c
mov eax, dword [0x454858]
cmp eax, dword [ebp - 8]
je 0x43077c
push eax
call fcn.004293d4
cmp eax, ebx
pop ecx
je 0x43077c
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x43077c
mov eax, dword [0x45485c]
cmp eax, dword [ebp - 8]
je 0x43077c
push eax
call fcn.004293d4
cmp eax, ebx
pop ecx
je 0x43077c
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x454854]
call fcn.004293d4
cmp eax, ebx
pop ecx
je 0x43079c
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x43079e
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x435a25
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x98
mov eax, dword [0x443d3c]
xor eax, ebp
mov dword [ebp + 0x74], eax
push esi
mov esi, ecx
call fcn.004359ba
mov eax, 0x400000
push 0x94
mov dword [esi + 8], eax
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push 0
push eax
mov dword [esi], 0x3c
mov byte [esi + 0xc], 0
call fcn.00420550
add esp, 0xc
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x20], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x10], 2
jne 0x435a74
cmp dword [ebp - 0x1c], 5
jb 0x435a8c
jmp 0x435a88
cmp dword [ebp - 0x10], 1
jne 0x435a8c
cmp dword [ebp - 0x1c], 4
ja 0x435a88
jne 0x435a8c
cmp dword [ebp - 0x18], 0
jbe 0x435a8c
mov byte [esi + 0xc], 1
lea ecx, [esi + 0x18]
mov dword [esi + 0x10], 0x800
mov dword [esi + 0x14], 0x43d2b0
call fcn.0043588e
test eax, eax
jge 0x435aad
mov byte [0x445120], 1
mov ecx, dword [ebp + 0x74]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.0042050e
add ebp, 0x78
leave
ret
Function at 0x41304a
Capabilities:
Create shortcut via ishelllink

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push ebx
lea eax, [ebp - 4]
push eax
push 0x414c30
push 1
xor ebx, ebx
push ebx
push 0x414ce0
call dword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
jl 0x41311b
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
lea edx, [ebp - 8]
push edx
push 0x414cd0
push eax
call dword [ecx]
test eax, eax
jl 0x413112
cmp byte [ebp + 8], bl
je 0x41309d
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push 2
push dword [ebp + 0x10]
push eax
call dword [ecx + 0x14]
mov eax, dword [ebp - 4]
push dword [ebp + 0xc]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x50]
cmp dword [ebp + 0x18], ebx
je 0x4130ba
mov eax, dword [ebp - 4]
push dword [ebp + 0x18]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x1c]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
push ebx
cmp dword [ebp + 0x1c], ebx
jne 0x4130cc
push 0x41437c
jmp 0x4130cf
push dword [ebp + 0x1c]
push eax
call dword [ecx + 0x44]
cmp dword [ebp + 0x20], ebx
je 0x4130e4
mov eax, dword [ebp - 4]
push dword [ebp + 0x20]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x2c]
cmp dword [ebp + 0x14], ebx
je 0x4130f5
mov eax, dword [ebp - 4]
push dword [ebp + 0x14]
mov ecx, dword [eax]
push eax
call dword [ecx + 0x24]
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push 1
push dword [ebp + 0x10]
push eax
call dword [ecx + 0x18]
test eax, eax
jl 0x413109
mov bl, 1
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov al, bl
pop ebx
leave
ret 0x1c

Function at 0x413135
Capabilities:
Get common file path

Disassembly:
push dword [esp + 4]
push dword [esp + 0xc]
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
neg eax
sbb eax, eax
neg eax
ret 8

Function at 0x431005
Capabilities:
Packed with generic packer

Disassembly:
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
nop
nop
pushal
nop
nop
nop
call 0x43100c
nop
nop
nop
nop
nop
pop eax
add eax, 0x403e6a
nop
sub eax, 0x403e10
nop
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
jl 0x430fcc
ror byte [eax + edx*4], 0x90
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x43101e
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x401219
Function at 0x40bed0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a39b
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.0045ed8e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40bf52
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045cb0d
mov eax, dword [eax]
push 0x48b1c0
push eax
call fcn.0044f994
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045f019
test bl, bl
je 0x40bf52
push 0x48b1c0
lea ecx, [esp + 0xc]
call fcn.0045f3a9
push 0x48ed48
lea ecx, [esp + 0xc]
call fcn.0045f3a9
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 0x40bf8e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045f019
jmp 0x40c059
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 0x40c012
lea edx, [esp + 0x7c]
push 0x48ed44
push edx
call fcn.0044f994
add esp, 8
test eax, eax
je 0x40c012
lea eax, [esp + 0x7c]
push 0x48ed40
push eax
call fcn.0044f994
add esp, 8
test eax, eax
je 0x40c012
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 0x40bfa2
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.0045f019
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 0x40c850
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 0x40c8b2
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 0x40c8c0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46a41b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x495288]
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 0x40c9f8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40c926
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045f019
xor eax, eax
jmp 0x40ca6f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045f156
push esi
lea ecx, [esp + 0xc]
call fcn.0045f3e5
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 0x40ca4d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040c850
test eax, eax
jne 0x40ca4d
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 accept
mov ecx, edi
call fcn.0040c850
test eax, eax
jne 0x40ca4d
lea eax, [esp + 0x14]
push 0x48ed5c
push eax
call fcn.004509d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ca2c
lea ecx, [esp + 0x14]
push 0x48ed58
push ecx
call fcn.00450950
mov esi, eax
add esp, 8
test esi, esi
jne 0x40ca2c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40ca2f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045f106
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40c93e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045f019
xor eax, eax
jmp 0x40ca6f
mov byte [esi], 0
push 0x48ed54
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.0045f019
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 0x41d4c0
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 0x41d52e
cmp si, 0x69
ja 0x41d52e
add esi, 0xffd0
cmp si, 0x11
je 0x41d4fe
push 0x11
call edi
test ax, ax
jge 0x41d4fe
or esi, 0x2000
cmp si, 0x10
je 0x41d513
push 0x10
call edi
test ax, ax
jge 0x41d513
or esi, 0x4000
cmp si, 0x12
je 0x41d528
push 0x12
call edi
test ax, ax
jge 0x41d528
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41d53b
mov esi, 0xbd
jmp 0x41d4ef
cmp si, 0x6e
jne 0x41d548
mov esi, 0xbe
jmp 0x41d4ef
cmp si, 0x6f
jne 0x41d4e9
mov esi, 0xbf
jmp 0x41d4ef

Function at 0x41ec70
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a5940]
xor edx, edx
cmp eax, edx
jne 0x41ec96
xor eax, eax
mov byte [eax + 0x4a5840], al
inc eax
cmp eax, 0x100
jl 0x41ec7e
mov dword [0x4a5940], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a5840
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41ed27
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 0x41ecfa
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 0x41ecc8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41eda0
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 0x41edf3
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 0x41edda
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 0x425830
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 0x4259c8
cmp ebp, ebx
jle 0x4259c8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42588e
dec eax
or eax, 0xfffffff8
inc eax
je 0x425895
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4258a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4258ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045ed5a
add esp, 4
cmp eax, ebx
je 0x4258cc
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.0045ed5a
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 0x4259be
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 0x4259a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x425991
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x425986
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 0x425994
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x425994
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x425930
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 0x425921
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 0x428a20
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46b928
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 0x428a59
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.00466707
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00466753
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.00428ae0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00466790
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24