joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401870
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x43cf98
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
mov esi, dword [esp + 0x1c]
mov eax, dword [esi]
mov ecx, dword [eax - 0x10]
mov edx, dword [ecx]
push edi
xor edi, edi
mov dword [esp + 8], edi
call dword [edx + 0x10]
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax]
mov edx, dword [eax - 0xc]
mov ecx, dword [esi]
mov esi, dword [ecx - 0xc]
push edx
push eax
push esi
push ecx
lea ecx, [esp + 0x30]
push ecx
mov dword [esp + 0x28], edi
call fcn.004017e0
mov esi, dword [esp + 0x34]
add esi, 0xfffffff0
push esi
call fcn.00401560
mov edi, dword [esp + 0x34]
add eax, 0x10
mov dword [edi], eax
add esp, 0x18
mov dword [esp + 0x14], 0xffffffff
lea edx, [esi + 0xc]
or eax, 0xffffffff
lock xadd dword [edx], eax
dec eax
test eax, eax
jg 0x401902
mov ecx, dword [esi]
mov edx, dword [ecx]
push esi
call dword [edx + 4]
mov ecx, dword [esp + 0xc]
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret

Function at 0x407be0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x43d60d
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
push edi
mov edi, dword [esp + 0x1c]
mov eax, dword [edi]
mov esi, ecx
mov dword [esi], eax
mov eax, dword [edi + 4]
sub eax, 0x10
push eax
mov dword [esp + 0xc], esi
call fcn.00401560
add eax, 0x10
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
sub eax, 0x10
push eax
mov dword [esp + 0x1c], 0
call fcn.00401560
add eax, 0x10
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
sub eax, 0x10
push eax
mov byte [esp + 0x20], 1
call fcn.00401560
add eax, 0x10
mov dword [esi + 0xc], eax
mov eax, dword [edi + 0x10]
sub eax, 0x10
push eax
mov byte [esp + 0x24], 2
call fcn.00401560
add eax, 0x10
mov dword [esi + 0x10], eax
mov eax, dword [edi + 0x14]
sub eax, 0x10
push eax
mov byte [esp + 0x28], 3
call fcn.00401560
add eax, 0x10
mov dword [esi + 0x14], eax
mov eax, dword [edi + 0x18]
sub eax, 0x10
push eax
mov byte [esp + 0x2c], 4
call fcn.00401560
add eax, 0x10
mov dword [esi + 0x18], eax
mov eax, dword [edi + 0x1c]
sub eax, 0x10
push eax
mov byte [esp + 0x30], 5
call fcn.00401560
add eax, 0x10
mov dword [esi + 0x1c], eax
mov edi, dword [edi + 0x20]
sub edi, 0x10
push edi
mov byte [esp + 0x34], 6
call fcn.00401560
mov ecx, dword [esp + 0x2c]
add esp, 0x20
add eax, 0x10
mov dword [esi + 0x20], eax
pop edi
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 4
Function at 0x421b9b
Capabilities:
Parse pe header

Disassembly:
push 0x60
push 0x445538
call fcn.004228fc
mov edi, 0x94
mov eax, edi
call fcn.00421240
mov dword [ebp - 0x18], esp
mov esi, esp
mov dword [esi], edi
push esi
call dword [0x43f2f0]
mov ecx, dword [esi + 0x10]
mov dword [0x455708], ecx
mov eax, dword [esi + 4]
mov dword [0x455714], eax
mov edx, dword [esi + 8]
mov dword [0x455718], edx
mov esi, dword [esi + 0xc]
and esi, 0x7fff
mov dword [0x45570c], esi
cmp ecx, 2
je 0x421bfb
or esi, 0x8000
mov dword [0x45570c], esi
shl eax, 8
add eax, edx
mov dword [0x455710], eax
xor esi, esi
push esi
mov edi, dword [0x43f22c]
call edi
cmp word [eax], 0x5a4d
jne 0x421c36
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x421c36
movzx eax, word [ecx + 0x18]
cmp eax, 0x10b
je 0x421c4e
cmp eax, 0x20b
je 0x421c3b
mov dword [ebp - 0x1c], esi
jmp 0x421c62
cmp dword [ecx + 0x84], 0xe
jbe 0x421c36
xor eax, eax
cmp dword [ecx + 0xf8], esi
jmp 0x421c5c
cmp dword [ecx + 0x74], 0xe
jbe 0x421c36
xor eax, eax
cmp dword [ecx + 0xe8], esi
setne al
mov dword [ebp - 0x1c], eax
push 1
call fcn.0042462c
pop ecx
test eax, eax
jne 0x421c76
push 0x1c
call fcn.00421b77
pop ecx
call fcn.00425c85
test eax, eax
jne 0x421c87
push 0x10
call fcn.00421b77
pop ecx
call fcn.00429de4
mov dword [ebp - 4], esi
call fcn.00429be6
test eax, eax
jge 0x421ca0
push 0x1b
call fcn.00421b52
pop ecx
call dword [0x43f118]
mov dword [0x456ff0], eax
call fcn.00429ac4
mov dword [0x4556f4], eax
call fcn.00429a22
test eax, eax
jge 0x421cc6
push 8
call fcn.00421b52
pop ecx
call fcn.004297ef
test eax, eax
jge 0x421cd7
push 9
call fcn.00421b52
pop ecx
push 1
call fcn.00422507
pop ecx
mov dword [ebp - 0x28], eax
cmp eax, esi
je 0x421ced
push eax
call fcn.00421b52
pop ecx
mov dword [ebp - 0x44], esi
lea eax, [ebp - 0x70]
push eax
call dword [0x43f114]
call fcn.00429792
mov dword [ebp - 0x20], eax
test byte [ebp - 0x44], 1
je 0x421d0e
movzx eax, word [ebp - 0x40]
jmp 0x421d11
push 0xa
pop eax
push eax
push dword [ebp - 0x20]
push esi
push esi
call edi
push eax
call fcn.0042dec4
mov edi, eax
mov dword [ebp - 0x2c], edi
cmp dword [ebp - 0x1c], esi
jne 0x421d2f
push edi
call fcn.00422634
call fcn.00422656
jmp 0x421d61
or dword [ebp - 4], 0xffffffff
mov eax, edi
lea esp, [ebp - 0x7c]
call fcn.00422937
ret
Function at 0x42807d
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x4280ab
mov eax, dword fs:[0x18]
mov dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
cmp ebx, ecx
mov dword [ebp - 4], ecx
jb 0x4280b2
cmp ebx, dword [eax + 4]
jae 0x4280b2
xor eax, eax
jmp 0x4282a2
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x4280c3
xor eax, eax
inc eax
jmp 0x4282a1
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x4280d9
cmp ecx, edx
jae 0x42821e
cmp dword [eax + 4], 0
je 0x4280e2
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x4280ca
cmp dword [ebp + 8], 0
je 0x428104
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x42821e
cmp eax, esi
jae 0x42821e
mov eax, dword [0x4558d0]
mov edi, ebx
and edi, 0xfffff000
xor esi, esi
test eax, eax
jle 0x428129
cmp dword [esi*4 + 0x4558d8], edi
je 0x428222
inc esi
cmp esi, eax
jl 0x428117
push 0x1c
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [0x43f108]
test eax, eax
je 0x42829e
cmp dword [ebp - 8], 0x1000000
jne 0x42829e
test byte [ebp - 0xc], 0xcc
je 0x4281a7
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x42829e
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x42829e
cmp word [eax + 0x18], 0x10b
jne 0x42829e
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x42829e
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x4281a7
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x4281a7
test byte [ecx + 0x27], 0x80
jne 0x42821e
push 1
push 0x455918
call dword [0x43f300]
test eax, eax
jne 0x4280bb
mov ecx, dword [0x4558d0]
test ecx, ecx
mov edx, ecx
jle 0x4281db
lea eax, [ecx*4 + 0x4558d4]
cmp dword [eax], edi
je 0x4281db
dec edx
sub eax, 4
test edx, edx
jg 0x4281cf
test edx, edx
jne 0x42820c
push 0xf
pop ebx
cmp ecx, ebx
jg 0x4281e8
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x428200
lea eax, [edx*4 + 0x4558d8]
mov esi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], edi
mov edi, esi
jle 0x4281ee
cmp ecx, 0x10
jge 0x42820c
inc ecx
mov dword [0x4558d0], ecx
push 0
push 0x455918
call dword [0x43f300]
jmp 0x4280bb
xor eax, eax
jmp 0x4282a1
test esi, esi
jle 0x4280bb
mov ebx, dword [0x43f300]
push 1
push 0x455918
call ebx
test eax, eax
jne 0x4280bb
cmp dword [esi*4 + 0x4558d8], edi
je 0x428278
mov eax, dword [0x4558d0]
lea esi, [eax - 1]
test esi, esi
jl 0x428266
cmp dword [esi*4 + 0x4558d8], edi
je 0x428262
dec esi
jns 0x428256
test esi, esi
jge 0x428276
cmp eax, 0x10
jge 0x428271
inc eax
mov dword [0x4558d0], eax
lea esi, [eax - 1]
jmp 0x428278
je 0x428290
xor ecx, ecx
test esi, esi
jl 0x428290
lea eax, [ecx*4 + 0x4558d8]
mov edx, dword [eax]
inc ecx
cmp ecx, esi
mov dword [eax], edi
mov edi, edx
jle 0x42827e
push 0
push 0x455918
call ebx
jmp 0x4280bb
or eax, 0xffffffff
pop edi
pop esi
pop ebx
leave
ret
Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43200c
pop eax
nop
nop
nop
nop
nop
add eax, 0x40729f
nop
sub eax, 0x407245
nop
nop
nop
nop
mov ebx, dword [eax]
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x432030
nop
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43201e
nop
popal
nop
nop
nop
nop
jmp 0x431219

Function at 0x401df9
Capabilities:
Encode data using xor

Disassembly:
pop esi
push esi
xor dword [esi], ebx
lodsd eax, dword [esi]
add ebx, eax
test eax, eax
jne 0x401dfb
ret
Function at 0x406450
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x45ffab
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.0045502b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4064d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00452f7a
mov eax, dword [eax]
push 0x4741f0
push eax
call fcn.00445c44
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004552b6
test bl, bl
je 0x4064d2
push 0x4741f0
lea ecx, [esp + 0xc]
call fcn.00455646
push 0x477d40
lea ecx, [esp + 0xc]
call fcn.00455646
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 0x40650e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004552b6
jmp 0x4065d9
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 0x406592
lea edx, [esp + 0x7c]
push 0x477d3c
push edx
call fcn.00445c44
add esp, 8
test eax, eax
je 0x406592
lea eax, [esp + 0x7c]
push 0x477d38
push eax
call fcn.00445c44
add esp, 8
test eax, eax
je 0x406592
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 0x406522
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.004552b6
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 0x406dd0
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 0x406e32
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 0x406e40
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46002b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x47e2cc]
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 0x406f78
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x406ea6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004552b6
xor eax, eax
jmp 0x406fef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004553f3
push esi
lea ecx, [esp + 0xc]
call fcn.00455682
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 0x406fcd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00406dd0
test eax, eax
jne 0x406fcd
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.00406dd0
test eax, eax
jne 0x406fcd
lea eax, [esp + 0x14]
push 0x477d54
push eax
call fcn.00446c80
mov esi, eax
add esp, 8
test esi, esi
jne 0x406fac
lea ecx, [esp + 0x14]
push 0x477d50
push ecx
call fcn.00446c00
mov esi, eax
add esp, 8
test esi, esi
jne 0x406fac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x406faf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004553a3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x406ebe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004552b6
xor eax, eax
jmp 0x406fef
mov byte [esi], 0
push 0x477d4c
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.004552b6
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 0x412380
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 0x4123ee
cmp si, 0x69
ja 0x4123ee
add esi, 0xffd0
cmp si, 0x11
je 0x4123be
push 0x11
call edi
test ax, ax
jge 0x4123be
or esi, 0x2000
cmp si, 0x10
je 0x4123d3
push 0x10
call edi
test ax, ax
jge 0x4123d3
or esi, 0x4000
cmp si, 0x12
je 0x4123e8
push 0x12
call edi
test ax, ax
jge 0x4123e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4123fb
mov esi, 0xbd
jmp 0x4123af
cmp si, 0x6e
jne 0x412408
mov esi, 0xbe
jmp 0x4123af
cmp si, 0x6f
jne 0x4123a9
mov esi, 0xbf
jmp 0x4123af

Function at 0x413970
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x48e8e8]
xor edx, edx
cmp eax, edx
jne 0x413996
xor eax, eax
mov byte [eax + 0x48e7e8], al
inc eax
cmp eax, 0x100
jl 0x41397e
mov dword [0x48e8e8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x48e7e8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x413a27
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 0x4139fa
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 0x4139c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x413aa0
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 0x413af3
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 0x413ada
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 0x41dfa0
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 0x41e138
cmp ebp, ebx
jle 0x41e138
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 0x41dffe
dec eax
or eax, 0xfffffff8
inc eax
je 0x41e005
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x41e014
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x41e01b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00454ff7
add esp, 4
cmp eax, ebx
je 0x41e03c
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.00454ff7
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 0x41e12e
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 0x41e115
mov al, byte [edx]
cmp al, 0xc0
jbe 0x41e101
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x41e0f6
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 0x41e104
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x41e104
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x41e0a0
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 0x41e091
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 0x421380
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x461368
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 0x4213b9
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.0045c959
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0045c9a5
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.00421440
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0045c9e2
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x425a00
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x461af8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.00426580
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x425aa9
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.00425690
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.0045bc0a
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.00434c90
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.0045bc7c
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14