joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43f780
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x471043
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.0046413a
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.004697d8
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0046ad37
test eax, eax
je 0x43f89c
mov ecx, dword [esp + 0x3c]
call fcn.00469805
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 0x43f860
push edi
mov ecx, esi
call fcn.00466e60
mov ecx, esi
call fcn.0043fa00
cmp dword [esp + 0x38], 1
jne 0x43f895
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.00466f9b
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 0x4422c0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4422f3
push esi
call fcn.004453c0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4422ec
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 0x442379
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x442362
mov eax, dword [esi + 8]
test eax, eax
je 0x442317
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 0x44235e
cmp eax, 2
je 0x442362
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x44230a
cmp eax, 3
je 0x44233d
cmp eax, 1
jne 0x44230a
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 0x44230a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x44230a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004423a0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x442388
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004423a0
add esp, 4
pop esi
ret

Function at 0x44d6e0
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 0x44d746
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 0x44d746
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x44d727
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret
Function at 0x44e280
Capabilities:
Create tcp socket
Create udp socket
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, ecx
call fcn.0044e3d0
push 0
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [esi], eax
cmp eax, 0xffffffff
pop esi
jne 0x44e2a0
xor eax, eax
pop ecx
ret
lea ecx, [esp]
push 4
push ecx
push 0x1001
push 0xffff
push eax
mov dword [esp + 0x14], 0
call sub.WS2_32.dll_setsockopt
mov eax, 1
pop ecx
ret

Function at 0x44e281
Capabilities:
Create tcp socket
Create udp socket
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, ecx
call fcn.0044e3d0
push 0
push 1
push 2
call sub.WS2_32.dll_socket
mov dword [esi], eax
cmp eax, 0xffffffff
pop esi
jne 0x44e2a0
xor eax, eax
pop ecx
ret
lea ecx, [esp]
push 4
push ecx
push 0x1001
push 0xffff
push eax
mov dword [esp + 0x14], 0
call sub.WS2_32.dll_setsockopt
mov eax, 1
pop ecx
ret

Function at 0x44e2d0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
xor eax, eax
push esi
push edi
mov dword [esp + 8], eax
mov edi, ecx
mov dword [esp + 0xc], eax
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x10], eax
push ecx
mov dword [esp + 0x18], eax
mov word [esp + 0xc], 2
call sub.WS2_32.dll_htons
mov esi, dword [esp + 0x1c]
mov word [esp + 0xa], ax
push esi
call sub.WS2_32.dll_inet_addr
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x44e327
push esi
call sub.WS2_32.dll_gethostbyname
test eax, eax
je 0x44e33d
mov edx, dword [eax + 0xc]
mov eax, dword [edx]
mov ecx, dword [eax]
mov dword [esp + 0xc], ecx
lea edx, [esp + 8]
push 0x10
push edx
mov ecx, edi
call fcn.0044e360
pop edi
pop esi
add esp, 0x10
ret 8
push 0x2726
call sub.WS2_32.dll_WSASetLastError
pop edi
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x44e360
Capabilities:
Connect socket

Disassembly:
mov eax, dword [esp + 8]
mov edx, dword [esp + 4]
push eax
mov eax, dword [ecx]
push edx
push eax
call sub.WS2_32.dll_connect
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
ret 8

Function at 0x44e3f0
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 0x44e439
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 0x44e8b0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x471570
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.0044e460
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.0044e4e0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.0044e4e0
lea ecx, [esi + 0xc]
call fcn.00462b16
lea ecx, [esi + 0x10]
call fcn.00462b16
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.00450d10
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.00450d10
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.00450d10
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.00462b8b
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.00462b8b
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret

Function at 0x44f558
Capabilities:
Get hostname

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x471798
push eax
mov dword fs:[0], esp
sub esp, 0x64
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 4]
test eax, eax
je 0x44f568
call fcn.0044fa80
mov edi, dword [esp + 0x7c]
test edi, edi
je 0x44f64b
cmp byte [edi], 0
je 0x44f64b
mov eax, dword [esp + 0x8c]
test eax, eax
jg 0x44f58d
mov eax, 0x7d0
mov ecx, esi
mov dword [esi + 8], eax
call fcn.0044e280
test eax, eax
jne 0x44f5ad
push 0x4ae470
lea ecx, [esi + 0x38]
call fcn.00462cc8
jmp 0x44f64b
mov eax, dword [esp + 0x80]
mov ecx, esi
push eax
push edi
call fcn.0044e2d0
test eax, eax
jne 0x44f5dc
mov ecx, esi
call fcn.0044e3d0
push edi
add esi, 0x38
push 0x4ae44c
push esi
call fcn.00460b27
add esp, 0xc
jmp 0x44f64b
push 0xdc
mov ecx, esi
mov dword [esi + 4], 1
call fcn.00450300
test eax, eax
je 0x44f644
lea ecx, [esp + 8]
push 0x64
push ecx
call sub.WS2_32.dll_gethostname
mov eax, dword [esp + 0x88]
mov ecx, dword [esp + 0x84]
lea edx, [esp + 0x8c]
mov dword [esp + 0x8c], 1
push edx
push eax
lea edx, [esp + 0x10]
push ecx
push edx
mov ecx, esi
call fcn.0044f720
test eax, eax
jne 0x44f660
push edi
lea eax, [esi + 0x38]
push 0x4ae428
push eax
call fcn.00460b27
add esp, 0xc
mov ecx, esi
call fcn.0044fa80
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x64]
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
mov eax, dword [esp + 0x8c]
test eax, eax
je 0x44f708
mov ecx, dword [0x4ae6e0]
mov dword [esp + 0x7c], ecx
lea edx, [esp + 8]
lea eax, [esp + 0x7c]
push edx
push str.HELO__s_r_n
push eax
mov dword [esp + 0x80], 0
call fcn.00460b27
mov edx, dword [esp + 0x88]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
add esp, 0xc
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
mov ecx, esi
call fcn.0044e380
test eax, eax
jne 0x44f6ca
push 0x4ae40c
lea ecx, [esi + 0x38]
call fcn.00462cc8
jmp 0x44f6da
push 0xfa
mov ecx, esi
call fcn.00450300
test eax, eax
jne 0x44f6f7
mov ecx, esi
call fcn.0044fa80
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.00462b8b
jmp 0x44f64b
lea ecx, [esp + 0x7c]
mov dword [esp + 0x74], 0xffffffff
call fcn.00462b8b
mov ecx, dword [esp + 0x6c]
pop edi
mov eax, 1
pop esi
mov dword fs:[0], ecx
add esp, 0x70
ret 0x14
Function at 0x464f2f
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x464f67
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.00462fe6
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00462fbe
jmp 0x464f73
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x46661d
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 0x46665f
call fcn.0046c1e1
mov esi, dword [eax + 0xc]
push pe_nt_image_headers32
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x46665f
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x466656
xor eax, eax
jmp 0x466667
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0046666d
pop edi
pop esi
pop ebx
ret 4

Function at 0x46c711
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 0x46c73f
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46c75d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0046c677
jmp 0x46c75d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46c75d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0046c677
test edi, edi
mov eax, edi
jne 0x46c747
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x464c91
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
mov dword [ebp - 0x20], ecx
mov eax, dword [ebp - 0x20]
cmp dword [eax + 0x28], 0
je 0x464cba
push 0x18b
push 0x10137810
call fcn.004b011d
test eax, eax
je 0x464cba
int3
xor ecx, ecx
test ecx, ecx
jne 0x464c9d
push 0x1c
push 0
lea edx, [ebp - 0x1c]
push edx
call fcn.0040c6dd
add esp, 0xc
call fcn.004c3b72
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x18], eax
push 0
push 0
push 1
push 0
call dword [0x10145578]
mov dword [ebp - 0xc], eax
push 0
push 0
push 1
push 0
call dword [0x10145578]
mov dword [ebp - 8], eax
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x14], ecx
cmp dword [ebp - 0xc], 0
je 0x464d12
cmp dword [ebp - 8], 0
jne 0x464d4b
push 0x10137890
push 0x101378cc
call fcn.00431d82
add esp, 8
cmp dword [ebp - 0xc], 0
je 0x464d34
mov edx, dword [ebp - 0xc]
push edx
call dword [0x101453e0]
cmp dword [ebp - 8], 0
je 0x464d44
mov eax, dword [ebp - 8]
push eax
call dword [0x101453e0]
xor eax, eax
jmp 0x464e80
mov ecx, dword [ebp - 0x20]
add ecx, 0x2c
push ecx
mov edx, dword [ebp + 8]
or edx, 4
push edx
lea eax, [ebp - 0x1c]
push eax
push 0x10061220
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp + 0x10]
push edx
call fcn.0041419d
add esp, 0x18
mov ecx, dword [ebp - 0x20]
mov dword [ecx + 0x28], eax
mov edx, dword [ebp - 0x20]
cmp dword [edx + 0x28], 0
jne 0x464d88
xor eax, eax
jmp 0x464e80
mov ecx, dword [ebp - 0x20]
call fcn.004b8999
cmp eax, 0xffffffff
jne 0x464da9
push 0x1a5
push 0x10137810
call fcn.004b011d
test eax, eax
je 0x464da9
int3
xor eax, eax
test eax, eax
jne 0x464d88
push 0xffffffffffffffff
mov ecx, dword [ebp - 0xc]
push ecx
call dword [0x101453dc]
test eax, eax
je 0x464dd3
push 0x1a6
push 0x10137810
call fcn.004b011d
test eax, eax
je 0x464dd3
int3
xor edx, edx
test edx, edx
jne 0x464daf
mov eax, dword [ebp - 0xc]
push eax
call dword [0x101453e0]
mov ecx, dword [ebp + 8]
and ecx, 4
test ecx, ecx
je 0x464e19
mov edx, dword [ebp - 0x20]
mov eax, dword [edx + 0x28]
push eax
call dword [0x10145598]
cmp eax, 0xffffffff
jne 0x464e13
push 0x1ab
push 0x10137810
call fcn.004b011d
test eax, eax
je 0x464e13
int3
xor ecx, ecx
test ecx, ecx
jne 0x464ded
cmp dword [ebp - 4], 0
je 0x464e71
push 0xffffffffffffffff
mov edx, dword [ebp - 0x20]
mov eax, dword [edx + 0x28]
push eax
call dword [0x101453dc]
test eax, eax
je 0x464e46
push 0x1b0
push 0x10137810
call fcn.004b011d
test eax, eax
je 0x464e46
int3
xor ecx, ecx
test ecx, ecx
jne 0x464e1f
mov edx, dword [ebp - 0x20]
mov eax, dword [edx + 0x28]
push eax
call dword [0x101453e0]
mov ecx, dword [ebp - 0x20]
mov dword [ecx + 0x28], 0
mov edx, dword [ebp - 8]
push edx
call dword [0x101453e0]
xor eax, eax
jmp 0x464e80
mov eax, dword [ebp - 8]
push eax
call dword [0x1014557c]
mov eax, 1
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x423680
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4dd20b
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.004cf0f8
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x423702
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004cbe64
mov eax, dword [eax]
push 0x525250
push eax
call fcn.004bd7c4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004cf383
test bl, bl
je 0x423702
push 0x525250
lea ecx, [esp + 0xc]
call fcn.004cf75f
push 0x528de4
lea ecx, [esp + 0xc]
call fcn.004cf75f
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 0x42373e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004cf383
jmp 0x423809
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 0x4237c2
lea edx, [esp + 0x7c]
push 0x528de0
push edx
call fcn.004bd7c4
add esp, 8
test eax, eax
je 0x4237c2
lea eax, [esp + 0x7c]
push 0x528ddc
push eax
call fcn.004bd7c4
add esp, 8
test eax, eax
je 0x4237c2
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 0x423752
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.004cf383
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 0x424020
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 0x424082
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 0x424090
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4dd28b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x53c848]
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 0x4241c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4240f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004cf383
xor eax, eax
jmp 0x42423f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004cf50c
push esi
lea ecx, [esp + 0xc]
call fcn.004cf79b
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x528e1c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42421d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00424020
test eax, eax
jne 0x42421d
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 closesocket
mov ecx, edi
call fcn.00424020
test eax, eax
jne 0x42421d
lea eax, [esp + 0x14]
push 0x528df8
push eax
call fcn.004be8a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4241fc
lea ecx, [esp + 0x14]
push 0x528df4
push ecx
call fcn.004be820
mov esi, eax
add esp, 8
test esi, esi
jne 0x4241fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4241ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004cf4bc
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42410e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004cf383
xor eax, eax
jmp 0x42423f
mov byte [esi], 0
push 0x528df0
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.004cf383
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 0x43aa20
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 0x43aa8e
cmp si, 0x69
ja 0x43aa8e
add esi, 0xffd0
cmp si, 0x11
je 0x43aa5e
push 0x11
call edi
test ax, ax
jge 0x43aa5e
or esi, 0x2000
cmp si, 0x10
je 0x43aa73
push 0x10
call edi
test ax, ax
jge 0x43aa73
or esi, 0x4000
cmp si, 0x12
je 0x43aa88
push 0x12
call edi
test ax, ax
jge 0x43aa88
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43aa9b
mov esi, 0xbd
jmp 0x43aa4f
cmp si, 0x6e
jne 0x43aaa8
mov esi, 0xbe
jmp 0x43aa4f
cmp si, 0x6f
jne 0x43aa49
mov esi, 0xbf
jmp 0x43aa4f

Function at 0x43c2e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x54d7b0]
xor edx, edx
cmp eax, edx
jne 0x43c306
xor eax, eax
mov byte [eax + 0x54d6b0], al
inc eax
cmp eax, 0x100
jl 0x43c2ee
mov dword [0x54d7b0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x54d6b0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43c397
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 0x43c36a
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 0x43c338
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43c3a0
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 0x43c3f3
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 0x43c3da
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