joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b3700
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x54d8a0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x4c
push ebx
push esi
push edi
mov esi, ecx
call fcn.004b12c0
mov ebx, eax
test ebx, ebx
mov dword [esp + 0xc], ebx
jne 0x4b3759
mov eax, dword [esp + 0x68]
xor ecx, ecx
mov ebx, eax
xor edx, edx
xor esi, esi
xor edi, edi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x4c]
mov dword fs:[0], ecx
add esp, 0x58
ret 0xc
push ebp
mov ecx, ebx
call fcn.004ae680
mov ebp, dword [esp + 0x70]
mov edi, eax
add edi, ebp
mov ecx, ebx
mov dword [esp + 0x28], edi
call fcn.004ae670
mov edx, dword [esp + 0x74]
mov ecx, esi
add eax, edx
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x20]
push eax
call fcn.004b2db0
mov ebp, dword [eax]
lea edx, [esp + 0x38]
push edx
mov ecx, dword [eax + 4]
mov eax, dword [esi + 0x1c]
push eax
mov dword [esp + 0x24], ecx
call dword [sym.imp.USER32.dll_GetClientRect_1]
push 0
lea ecx, [esp + 0x4c]
call fcn.005471c0
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], 0
call fcn.004c99e0
add esp, 0xc
lea ecx, [esp + 0x48]
push ecx
lea ecx, [esp + 0x18]
call fcn.004b0d20
mov eax, dword [esp + 0x50]
lea edx, [esp + 0x38]
push 2
push edx
push eax
mov byte [esp + 0x70], 1
call dword [sym.imp.GDI32.dll_DPtoLP]
mov ecx, ebx
call fcn.004ae5f0
mov ebx, eax
mov eax, edi
cmp eax, ebx
jge 0x4b3824
push edi
mov ecx, esi
call fcn.004b0e30
push eax
push ebp
mov ecx, esi
call fcn.004b0ff0
cmp eax, dword [esp + 0x40]
jg 0x4b3820
inc edi
mov ebp, eax
cmp edi, ebx
jl 0x4b37fe
mov eax, ebx
jmp 0x4b382a
cmp edi, ebx
jl 0x4b3828
mov eax, ebx
jmp 0x4b382a
mov eax, edi
lea ecx, [eax - 1]
mov eax, dword [esp + 0x28]
cmp eax, ecx
jle 0x4b383b
mov dword [esp + 0x30], eax
jmp 0x4b3846
cmp edi, ebx
jl 0x4b3841
mov edi, ebx
dec edi
mov dword [esp + 0x30], edi
mov ecx, dword [esp + 0x10]
mov ebx, dword [esp + 0x1c]
call fcn.004ae5b0
mov ebp, eax
mov eax, dword [esp + 0x2c]
cmp eax, ebp
mov edi, eax
jge 0x4b388d
push edi
mov ecx, esi
call fcn.004b0d50
push eax
push ebx
mov ecx, esi
call fcn.004b1120
cmp eax, dword [esp + 0x44]
jg 0x4b3885
inc edi
mov ebx, eax
cmp edi, ebp
jl 0x4b385f
mov eax, dword [esp + 0x2c]
mov ecx, ebp
jmp 0x4b3897
cmp edi, ebp
jl 0x4b3891
mov eax, dword [esp + 0x2c]
mov ecx, ebp
jmp 0x4b3897
mov eax, dword [esp + 0x2c]
mov ecx, edi
dec ecx
cmp eax, ecx
jle 0x4b38a0
mov ecx, eax
jmp 0x4b38a9
cmp edi, ebp
jl 0x4b38a6
mov edi, ebp
lea ecx, [edi - 1]
mov esi, dword [esp + 0x6c]
mov edi, dword [esp + 0x28]
mov edx, esi
mov dword [edx], edi
mov dword [edx + 4], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x14]
call fcn.004b0d40
lea ecx, [esp + 0x48]
mov dword [esp + 0x64], 0xffffffff
call fcn.00547232
mov ecx, dword [esp + 0x5c]
pop ebp
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x58
ret 0xc
Function at 0x4b6a00
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x54daa8
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
push esi
mov esi, ecx
call fcn.004b12c0
test eax, eax
je 0x4b6b08
lea ecx, [esp + 0xc]
call fcn.00488840
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
push eax
mov eax, dword [esp + 0x34]
push ecx
push edx
lea ecx, [esp + 0x18]
push eax
push ecx
mov ecx, esi
mov dword [esp + 0x3c], 0
call fcn.004b12c0
mov ecx, eax
call fcn.004ae9e0
test eax, eax
je 0x4b6aef
mov eax, dword [esp + 0x1c]
test eax, eax
mov ebp, eax
je 0x4b6aef
push eax
push 0x42
call dword [sym.imp.KERNEL32.dll_GlobalAlloc_1]
mov ebx, eax
test ebx, ebx
je 0x4b6aef
mov esi, dword [esp + 0x1c]
mov edx, dword [esp + 0x14]
neg esi
push edi
push ebx
sbb esi, esi
and esi, edx
call dword [sym.imp.KERNEL32.dll_GlobalLock_1]
mov ecx, ebp
mov edi, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x10]
call fcn.00488a40
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalUnlock_1]
push 0
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
pop edi
jne 0x4b6ad1
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFree_1]
jmp 0x4b6aef
call dword [sym.imp.USER32.dll_EmptyClipboard]
mov eax, dword [0x625828]
push ebx
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_SetClipboardData]
call dword [sym.imp.USER32.dll_CloseClipboard]
lea ecx, [esp + 0xc]
mov dword [esp + 0x28], 0xffffffff
mov dword [esp + 0xc], 0x561570
call fcn.00488a40
mov ecx, dword [esp + 0x20]
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0x10
Function at 0x4b6b60
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
sub esp, 0xc
push ebx
push ebp
push esi
push edi
mov edi, ecx
call fcn.004b12c0
test eax, eax
je 0x4b6c4f
mov ecx, edi
call fcn.004b12c0
mov ecx, eax
call fcn.004ae890
test eax, eax
jne 0x4b6c4f
push eax
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x4b6c4f
mov eax, dword [0x625828]
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_GetClipboardData]
mov esi, eax
test esi, esi
jne 0x4b6bc2
call dword [sym.imp.USER32.dll_CloseClipboard]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
lea ecx, [esp + 0x10]
mov ebp, dword [esp + 0x24]
push 1
push ecx
mov ecx, dword [edi + 0x44]
lea edx, [esp + 0x1c]
shr ecx, 4
lea eax, [esp + 0x20]
push edx
mov edx, dword [esp + 0x2c]
and ecx, 1
push eax
push ecx
push ebp
push edx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalSize]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock_1]
push eax
mov ecx, edi
call fcn.004b12c0
mov ecx, eax
call fcn.004aeac0
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GlobalUnlock_1]
call dword [sym.imp.USER32.dll_CloseClipboard]
mov ecx, dword [esp + 0x28]
mov eax, 1
cmp ecx, eax
jne 0x4b6c4f
cmp ebx, eax
jne 0x4b6c4f
cmp dword [esp + 0x10], eax
jne 0x4b6c35
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0xcc]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [edi]
push eax
mov eax, dword [esp + 0x24]
push ecx
push ebp
push eax
mov ecx, edi
call dword [edx + 0xc0]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
Function at 0x4b9950
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x54dd58
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 0x4b9989
inc eax
mov dword [esi + 0x10], eax
jmp 0x4b9a9c
mov eax, dword [ebx + 0x3c]
mov ecx, dword [esi + 8]
cmp ecx, eax
jne 0x4b999d
mov eax, 0xffffffc7
jmp 0x4b9a9e
mov esi, dword [esi]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp edx, ecx
jl 0x4b99ae
cmp dword [esi + 8], eax
jne 0x4b999d
cmp dword [esi + 8], eax
jne 0x4b99c7
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
cmp eax, ecx
jl 0x4b99c7
mov eax, 0xffffffc7
jmp 0x4b9a9e
mov eax, dword [esi + 4]
xor edi, edi
cmp eax, edi
je 0x4b99db
push eax
mov ecx, ebx
call fcn.004b9180
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.00488840
mov dword [esp + 0x2c], edi
mov edi, dword [esp + 0x3c]
test edi, edi
jne 0x4b9a0c
mov ecx, dword [ebx + 4]
mov edx, dword [ecx + 8]
lea ecx, [esp + 0x10]
push edx
call fcn.00488860
mov edi, eax
mov eax, dword [esi + 8]
push edi
push eax
mov ecx, ebx
call fcn.004b88f0
test eax, eax
mov dword [esp + 0x38], eax
je 0x4b9a3f
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x5615a0
call fcn.00488a40
mov eax, dword [esp + 0x38]
jmp 0x4b9a9e
mov ecx, dword [esi + 0x10]
push ecx
push edi
mov ecx, ebx
call fcn.004b97b0
mov dl, byte [edi]
and dl, 1
cmp dl, 1
jne 0x4b9a83
mov ecx, dword [esp + 0x34]
push ebp
push ecx
push edi
push eax
mov ecx, ebx
call fcn.004b97d0
mov esi, eax
test esi, esi
jne 0x4b9ab3
mov edx, dword [ebp]
push eax
push edi
mov ecx, ebx
mov dword [edx + 0x10], eax
call fcn.004b97b0
mov cl, byte [edi]
and cl, 1
cmp cl, 1
je 0x4b9a55
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0xffffffff
mov dword [esp + 0x10], 0x5615a0
call fcn.00488a40
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], 0x5615a0
call fcn.00488a40
mov eax, esi
jmp 0x4b9a9e

Function at 0x4be4c0
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x4be520
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x4be520
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x4be520
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x4be520
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 0x4be560
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread_1]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle_1]
pop ecx
ret
Function at 0x4ca080
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x54e3a8
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_1]
push 0
lea ecx, [esp + 0x20]
call fcn.005471c0
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.004c99e0
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.005470ee
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.005439b2
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.005439b2
push 1
push 0
push 0
mov ecx, esi
call fcn.0054395a
push 1
push 0
push 1
mov ecx, esi
call fcn.0054395a
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.00547232
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x4ca200
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x54e3a8
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.005471c0
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.004c99e0
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.005470ee
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect_1]
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 0x4ca2c4
cmp dword [esp + 0x40], 1
jne 0x4ca2c2
cmp ecx, eax
jge 0x4ca2c4
mov eax, ecx
cmp eax, 0xc8
jge 0x4ca2d0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.004ca080
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.00547232
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x4caa80
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x54e433
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.00541dd2
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_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.00547468
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.005489c7
test eax, eax
je 0x4cab9c
mov ecx, dword [esp + 0x3c]
call fcn.00547495
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA_1]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x4cab60
push edi
mov ecx, esi
call fcn.00544af9
mov ecx, esi
call fcn.004cad40
cmp dword [esp + 0x38], 1
jne 0x4cab95
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.00544c34
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 0x4cccc0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4cccf3
push esi
call fcn.004db040
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x4cccec
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 0x4ccd79
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4ccd62
mov eax, dword [esi + 8]
test eax, eax
je 0x4ccd17
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 0x4ccd5e
cmp eax, 2
je 0x4ccd62
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4ccd0a
cmp eax, 3
je 0x4ccd3d
cmp eax, 1
jne 0x4ccd0a
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 0x4ccd0a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4ccd0a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.004ccda0
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4ccd88
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.004ccda0
add esp, 4
pop esi
ret

Function at 0x4cd610
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4cd631
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x4cd631
mov eax, dword [eax + 0x44]
test eax, eax
je 0x4cd631
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess_1]

Function at 0x4ec020
Capabilities:
Write file on windows

Disassembly:
push ecx
mov eax, dword [ecx]
test eax, eax
jne 0x4ec02b
pop ecx
ret 8
mov edx, dword [esp + 0xc]
lea ecx, [esp]
push 0
push ecx
mov ecx, dword [esp + 0x10]
push edx
push ecx
push eax
mov dword [esp + 0x14], 0
call dword [sym.imp.KERNEL32.dll_WriteFile_1]
pop ecx
ret 8
Function at 0x4ec350
Capabilities:
Hash data via wincrypt
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov ebp, dword [esp + 0x18]
push esi
push edi
xor edi, edi
cmp ebx, edi
mov word [ebp], di
je 0x4ec4ac
mov esi, dword [esp + 0x1c]
cmp esi, edi
je 0x4ec4ac
push 0xf0000000
push 1
push edi
lea eax, [esp + 0x28]
push edi
push eax
mov dword [esp + 0x30], edi
mov dword [esp + 0x34], edi
mov dword [esp + 0x24], edi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x4ec483
mov edx, dword [esp + 0x1c]
lea ecx, [esp + 0x20]
push ecx
push edi
push edi
push 0x8003
push edx
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x4ec483
mov eax, dword [esp + 0x20]
push edi
push esi
push ebx
push eax
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x4ec483
mov edx, dword [esp + 0x20]
mov esi, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
lea ecx, [esp + 0x18]
push edi
push ecx
push edi
push 2
push edx
mov dword [esp + 0x2c], 4
call esi
test eax, eax
je 0x4ec483
mov eax, dword [esp + 0x18]
push eax
call fcn.00530507
mov ebx, eax
add esp, 4
cmp ebx, edi
je 0x4ec483
mov edx, dword [esp + 0x20]
lea ecx, [esp + 0x18]
push edi
push ecx
push ebx
push 2
push edx
call esi
cmp eax, edi
mov dword [esp + 0x10], eax
je 0x4ec47a
mov eax, dword [esp + 0x18]
cmp eax, 0x10
jb 0x4ec44a
mov eax, ebx
mov ecx, ebp
mov edx, dword [eax]
mov dword [ecx], edx
mov edx, dword [eax + 4]
mov dword [ecx + 4], edx
mov edx, dword [eax + 8]
mov dword [ecx + 8], edx
mov eax, dword [eax + 0xc]
mov dword [ecx + 0xc], eax
jmp 0x4ec476
mov ecx, eax
mov esi, ebx
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, 0x10
lea edi, [ebp + eax*2]
sub ecx, eax
xor eax, eax
shr ecx, 1
rep stosd dword es:[edi], eax
adc ecx, ecx
rep stosw word es:[edi], ax
xor edi, edi
mov word [ebp + 0x20], di
push ebx
call fcn.0053041e
add esp, 4
mov eax, dword [esp + 0x20]
cmp eax, edi
je 0x4ec492
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [esp + 0x1c]
cmp eax, edi
je 0x4ec4a2
push edi
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
Function at 0x4ec4c0
Capabilities:
Enumerate pe sections
Parse pe header

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0xc
test eax, eax
je 0x4ec4e7
cmp word [eax], 0x5a4d
jne 0x4ec4e7
mov ecx, dword [eax + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x4ec4e7
test word [eax + 4], 0x14c
jne 0x4ec4ef
xor eax, eax
add esp, 0xc
ret 8
mov edx, dword [eax + 0x54]
mov cx, word [eax + 6]
push ebx
mov dword [esp + 4], edx
push ebp
xor edx, edx
mov dx, word [eax + 0x14]
push esi
mov esi, dword [eax + 0x50]
push edi
mov edi, dword [esp + 0x24]
mov word [esp + 0x14], cx
lea ecx, [edx + eax + 0x18]
mov eax, dword [edi]
mov dword [esp + 0x18], ecx
test eax, eax
jne 0x4ec538
cmp esi, dword [0x564fe4]
jne 0x4ec528
xor esi, esi
push 0
push esi
mov ecx, edi
call fcn.004e9320
mov edx, dword [edi]
mov dword [edx], esi
jmp 0x4ec576
mov ebx, dword [eax]
mov eax, dword [eax + 0xc]
cmp eax, esi
jae 0x4ec552
lea eax, [eax + esi + 0x1000]
push 0
push eax
mov ecx, edi
call fcn.004e9320
mov ecx, dword [edi]
cmp esi, ebx
mov dword [ecx], esi
mov eax, dword [edi]
mov edx, dword [eax + 8]
mov eax, dword [eax]
mov byte [edx + eax], 0
ja 0x4ec576
jae 0x4ec576
mov ecx, dword [edi]
inc esi
cmp esi, ebx
mov edx, dword [ecx + 8]
mov byte [edx + esi - 1], 0
jb 0x4ec567
mov edi, dword [edi]
test edi, edi
je 0x4ec581
mov ebp, dword [edi + 8]
jmp 0x4ec583
xor ebp, ebp
mov ecx, dword [esp + 0x10]
mov esi, dword [esp + 0x20]
mov eax, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov dword [esp + 0x24], ebp
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x14]
test cx, cx
jbe 0x4ec604
mov ebx, dword [esp + 0x18]
lea eax, [ebx + 0xc]
lea edx, [ebx + 0x14]
add ebx, 0x10
and ecx, 0xffff
mov dword [esp + 0x10], ecx
mov edi, dword [eax]
test edi, edi
je 0x4ec5f0
mov ecx, dword [ebx]
test ecx, ecx
je 0x4ec5f0
mov esi, dword [edx]
add edi, ebp
add esi, dword [esp + 0x20]
mov ebp, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebp
mov ebp, dword [esp + 0x24]
and ecx, 3
add ebx, 0x28
add edx, 0x28
add eax, 0x28
rep movsb byte es:[edi], byte [esi]
jmp 0x4ec5f9
add ebx, 0x28
add edx, 0x28
add eax, 0x28
mov ecx, dword [esp + 0x10]
dec ecx
mov dword [esp + 0x10], ecx
jne 0x4ec5bf
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 8
Function at 0x4ef550
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 4], 0
mov dword [ebp - 8], esp
push 0x40
push 0x1000
push 0x200
push 0
push 0xffffffff
call dword [sym.imp.kernel32.dll_VirtualAllocEx]
nop
nop
nop
nop
cmp dword [ebp - 8], esp
je 0x4ef5a2
push 0x19
push 0x4010619
push 6
call fcn.004feadf
add esp, 0xc
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
mov dword [0x5f0718], eax
mov eax, 0x5dd97c
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push eax
call fcn.004ef7a9
mov dword [ebp - 0xc], eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x4ef5d1
push ebx
call fcn.004fead3
add esp, 4
push reloc.WS2_32.dll_getpeername
push 0
mov eax, dword [ebp - 0xc]
test eax, eax
jne 0x4ef5e4
mov eax, 0x5dd98f
push eax
push 1
mov ebx, 0x168
call fcn.004ff250
add esp, 0x10
mov dword [ebp - 0x10], eax
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x4ef60a
push ebx
call fcn.004fead3
add esp, 4
mov dword [ebp - 0x14], esp
push dword [ebp - 0x10]
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
nop
nop
nop
nop
cmp dword [ebp - 0x14], esp
je 0x4ef636
push 0xb8
push 0x4010619
push 6
call fcn.004feadf
add esp, 0xc
mov dword [ebp - 0x18], eax
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x4ef649
push ebx
call fcn.004fead3
add esp, 4
mov eax, dword [ebp - 0x18]
mov dword [0x5f071c], eax
mov eax, 0
jmp 0x4ef65b
mov esp, ebp
pop ebp
ret