joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4312c0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46b558
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 0x4312f9
inc eax
mov dword [esi + 0x10], eax
jmp 0x43140c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x43130d
mov eax, 0xffffffc7
jmp 0x43140e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x43131e
cmp dword [esi + 8], eax
jne 0x43130d
cmp dword [esi + 8], eax
jne 0x431337
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x431337
mov eax, 0xffffffc7
jmp 0x43140e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x43134b
push eax
mov ecx, ebx
call fcn.00430af0
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.00402120
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x43137c
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.00402140
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.00430260
test eax, eax
mov dword [esp + 0x38], eax
je 0x4313af
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x54fd70
call fcn.00402320
mov eax, dword [esp + 0x38]
jmp 0x43140e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.00431120
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x4313f3
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.00431140
mov esi, eax
test esi, esi
jne 0x431423
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.00431120
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x4313c5
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x54fd70
call fcn.00402320
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], 0x54fd70
call fcn.00402320
mov eax, esi
jmp 0x43140e

Function at 0x434540
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x4345a0
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x4345a0
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x4345a0
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x4345a0
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 0x4345e0
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 0x43a520
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x46bb88
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.00464ac0
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.00439ec0
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.004649ee
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.004612af
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.004612af
push 1
push 0
push 0
mov ecx, esi
call fcn.00461257
push 1
push 0
push 1
mov ecx, esi
call fcn.00461257
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00464b32
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x43a6a0
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x46bba8
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.00464ac0
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.00439ec0
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.004649ee
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 0x43a764
cmp dword [esp + 0x40], 1
jne 0x43a762
cmp ecx, eax
jge 0x43a764
mov eax, ecx
cmp eax, 0xc8
jge 0x43a770
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.0043a520
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.00464b32
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x43aee0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x46bc13
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.0045f6d0
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.00464d68
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.00466284
test eax, eax
je 0x43affc
mov ecx, dword [esp + 0x3c]
call fcn.00464d95
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 0x43afc0
push edi
mov ecx, esi
call fcn.004623fd
mov ecx, esi
call fcn.0043b160
cmp dword [esp + 0x38], 1
jne 0x43aff5
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.00462538
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 0x43da20
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x43da53
push esi
call fcn.00440b10
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x43da4c
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 0x43dad9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x43dac2
mov eax, dword [esi + 8]
test eax, eax
je 0x43da77
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 0x43dabe
cmp eax, 2
je 0x43dac2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x43da6a
cmp eax, 3
je 0x43da9d
cmp eax, 1
jne 0x43da6a
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 0x43da6a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x43da6a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0043db00
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x43dae8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0043db00
add esp, 4
pop esi
ret
Function at 0x44a3d0
Capabilities:
Capture screenshot

Disassembly:
sub esp, 0x10
lea eax, [esp]
push esi
mov esi, dword [esp + 0x18]
push eax
mov ecx, dword [esi]
push ecx
call dword [sym.imp.USER32.dll_GetWindowRect]
mov edx, dword [esi]
push edx
call dword [sym.imp.USER32.dll_GetWindowDC]
push eax
mov dword [esi + 4], eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push 1
push eax
mov dword [esi + 8], eax
call dword [sym.imp.GDI32.dll_SetBkMode]
mov eax, dword [esi + 0x10]
test eax, eax
je 0x44a41a
push eax
mov eax, dword [esi + 8]
mov dword [esi + 0x18], 0
push eax
jmp 0x44a449
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 8]
mov edx, dword [esp + 0xc]
sub ecx, eax
mov eax, dword [esi + 4]
push ecx
mov ecx, dword [esp + 8]
mov dword [esi + 0x18], 1
sub edx, ecx
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
mov ecx, dword [esi + 8]
push eax
mov dword [esi + 0x10], eax
push ecx
call dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
cmp eax, 1
jne 0x44a48b
mov edx, dword [esi + 4]
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push 0xcc0020
push 0
push 0
push edx
mov edx, dword [esp + 0x18]
sub eax, edx
mov edx, dword [esp + 0x14]
sub ecx, edx
mov edx, dword [esi + 8]
push eax
push ecx
push 0
push 0
push edx
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 8]
pop esi
add esp, 0x10
ret 4
Function at 0x401550
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push edi
xor edi, edi
test ebx, ebx
je 0x4016ff
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CloseEventLog]
nop dword [eax]
push 0
call esi
add byte [edi + ebp], 0x16
push 0
call esi
add byte [edi + ebp], 0xad
push 0
call esi
xor byte [edi + ebp], 0xcc
push 0
call esi
add byte [edi + ebp], 0xa2
push 0
call esi
add byte [edi + ebp], 0xb2
push 0
call esi
add byte [edi + ebp], 0xa6
push 0
call esi
add byte [edi + ebp], 0x30
push 0
call esi
xor byte [edi + ebp], 0xa9
push 0
call esi
add byte [edi + ebp], 0x24
push 0
call esi
add byte [edi + ebp], 0x82
push 0
call esi
xor byte [edi + ebp], 0x21
push 0
call esi
add byte [edi + ebp], 0xaa
push 0
call esi
add byte [edi + ebp], 0x25
push 0
call esi
add byte [edi + ebp], 0x31
push 0
call esi
add byte [edi + ebp], 0x4b
push 0
call esi
add byte [edi + ebp], 0xc4
push 0
call esi
xor byte [edi + ebp], 0xfe
push 0
call esi
add byte [edi + ebp], 0xdf
push 0
call esi
add byte [edi + ebp], 0x35
push 0
call esi
add byte [edi + ebp], 0x6b
push 0
call esi
add byte [edi + ebp], 0xaa
push 0
call esi
add byte [edi + ebp], 0xdf
push 0
call esi
add byte [edi + ebp], 0xdc
push 0
call esi
add byte [edi + ebp], 0x4f
push 0
call esi
add byte [edi + ebp], 0x4d
push 0
call esi
xor byte [edi + ebp], 0x2b
push 0
call esi
add byte [edi + ebp], 0xd7
push 0
call esi
add byte [edi + ebp], 0xc2
push 0
call esi
push 0
call esi
add byte [edi + ebp], 0xdd
push 0
call esi
add byte [edi + ebp], 0x71
push 0
call esi
xor byte [edi + ebp], 1
push 0
call esi
xor byte [edi + ebp], 0x9f
push 0
call esi
xor byte [edi + ebp], 0x4d
push 0
call esi
add byte [edi + ebp], 0x5e
push 0
call esi
add byte [edi + ebp], 0xd6
push 0
call esi
xor byte [edi + ebp], 0x2a
push 0
call esi
add byte [edi + ebp], 0xb9
push 0
call esi
add byte [edi + ebp], 0x45
push 0
call esi
xor byte [edi + ebp], 0x13
push 0
call esi
add byte [edi + ebp], 0x21
push 0
call esi
xor byte [edi + ebp], 0x3f
push 0
call esi
add byte [edi + ebp], 0xb7
push 0
call esi
xor byte [edi + ebp], 0x4a
push 0
call esi
add byte [edi + ebp], 0xbf
push 0
call esi
xor byte [edi + ebp], 0x71
push 0
call esi
add byte [edi + ebp], 0x6f
push 0
call esi
add byte [edi + ebp], 0x69
push 0
call esi
add byte [edi + ebp], 0xea
inc edi
cmp edi, ebx
jb 0x401570
pop esi
pop ebp
pop edi
pop ebx
ret
Function at 0x401940
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push esi
push edi
mov eax, 0x1a1
cmp eax, 0x24
ja 0x40194e
call 0x856185c
inc eax
inc ecx
add byte [ebx + ecx*4 + 0x3d], ah
xor byte [eax], al
add byte [eax], al
call dword [sym.imp.KERNEL32.dll_FreeConsole]
mov edi, dword fs:[0x30]
mov edi, dword [edi + 0xc]
mov esi, dword [edi + 0xc]
mov eax, dword [esi]
mov eax, dword [eax]
mov eax, dword [eax + 0x18]
mov dword [0x455400], eax
sub eax, eax
je 0x401973
call 0x744081b4
add eax, dword [eax]
push 0x37400
push section..pal
call fcn.00401550
add esp, 8
call fcn.004011b0
pop edi
xor eax, eax
pop esi
ret

Function at 0x402494
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x4024d3
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4024d3
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4024d3
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x4024d3
cmp dword [ecx + 0x74], 0xe
jbe 0x4024d3
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x408a64
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x416860
push 0x416858
push str.FlsAlloc
push 0x1e
call fcn.00408925
mov esi, eax
add esp, 0x10
test esi, esi
je 0x408a98
push dword [ebp + 8]
mov ecx, esi
call dword [0x414120]
call esi
jmp 0x408a9e
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x408ae2
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x416870
push 0x416868
push str.FlsGetValue
push 0x20
call fcn.00408925
mov esi, eax
add esp, 0x10
test esi, esi
je 0x408b19
push dword [ebp + 8]
mov ecx, esi
call dword [0x414120]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x42d020
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49a42b
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.0048c949
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x42d0a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048a1a0
mov eax, dword [eax]
push 0x4bb234
push eax
call fcn.0047c2a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048cbd4
test bl, bl
je 0x42d0a2
push 0x4bb234
lea ecx, [esp + 0xc]
call fcn.0048cfb0
push 0x4bedac
lea ecx, [esp + 0xc]
call fcn.0048cfb0
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 0x42d0de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048cbd4
jmp 0x42d1a9
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 0x42d162
lea edx, [esp + 0x7c]
push 0x4beda8
push edx
call fcn.0047c2a4
add esp, 8
test eax, eax
je 0x42d162
lea eax, [esp + 0x7c]
push 0x4beda4
push eax
call fcn.0047c2a4
add esp, 8
test eax, eax
je 0x42d162
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 0x42d0f2
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.0048cbd4
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 0x42d9a0
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 0x42da02
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 0x42da10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49a4ab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4c6088]
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 0x42db48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x42da76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048cbd4
xor eax, eax
jmp 0x42dbbf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048cd5d
push esi
lea ecx, [esp + 0xc]
call fcn.0048cfec
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4bede4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42db9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0042d9a0
test eax, eax
jne 0x42db9d
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.0042d9a0
test eax, eax
jne 0x42db9d
lea eax, [esp + 0x14]
push 0x4bedc0
push eax
call fcn.0047d450
mov esi, eax
add esp, 8
test esi, esi
jne 0x42db7c
lea ecx, [esp + 0x14]
push 0x4bedbc
push ecx
call fcn.0047d3d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42db7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42db7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048cd0d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42da8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048cbd4
xor eax, eax
jmp 0x42dbbf
mov byte [esi], 0
push 0x4bedb8
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.0048cbd4
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 0x43e2b0
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 0x43e31e
cmp si, 0x69
ja 0x43e31e
add esi, 0xffd0
cmp si, 0x11
je 0x43e2ee
push 0x11
call edi
test ax, ax
jge 0x43e2ee
or esi, 0x2000
cmp si, 0x10
je 0x43e303
push 0x10
call edi
test ax, ax
jge 0x43e303
or esi, 0x4000
cmp si, 0x12
je 0x43e318
push 0x12
call edi
test ax, ax
jge 0x43e318
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43e32b
mov esi, 0xbd
jmp 0x43e2df
cmp si, 0x6e
jne 0x43e338
mov esi, 0xbe
jmp 0x43e2df
cmp si, 0x6f
jne 0x43e2d9
mov esi, 0xbf
jmp 0x43e2df

Function at 0x43fae0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4d6ee8]
xor edx, edx
cmp eax, edx
jne 0x43fb06
xor eax, eax
mov byte [eax + 0x4d6de8], al
inc eax
cmp eax, 0x100
jl 0x43faee
mov dword [0x4d6ee8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4d6de8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43fb97
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 0x43fb6a
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 0x43fb38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43fc10
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 0x43fc63
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 0x43fc4a
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