joyce8/EMBER2024-capa huggingface dataset:
Function at 0x50a563
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x50a59b
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.0050853b
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00508513
jmp 0x50a5a7
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x50bd5a
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 0x50bd9c
call fcn.0051257e
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x50bd9c
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x50bd93
xor eax, eax
jmp 0x50bda4
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0050bdaa
pop edi
pop esi
pop ebx
ret 4

Function at 0x512aae
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 0x512adc
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x512afa
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00512a14
jmp 0x512afa
mov eax, dword [esi + 0x14]
test eax, eax
je 0x512afa
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00512a14
test edi, edi
mov eax, edi
jne 0x512ae4
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x5b71de
Capabilities:
Parse pe header

Disassembly:
jmp 0x5fccd1
lea esp, [esp + 4]
jmp fcn.005fcd35

Function at 0x5b9f30
Capabilities:
Encrypt data using aes

Disassembly:
jmp 0x5b9f68
jmp 0x5b9f4c
lea esp, [esp + 4]
jmp 0x5b9f13
jmp 0x5b9f84
jmp 0x5b9fa0
push ebx
jmp 0x5b9fbc
jmp 0x5b9fd8
push ebp
jmp 0x5b9ff4
jmp 0x5ba010
push esi
jmp 0x5ba02c
jmp 0x6020ba
push edi
movzx edx, byte [eax]
shl edx, 8
movzx esi, byte [eax + 1]
jmp 0x6021e5
jne 0x6022dc
push 0xa
pop eax
pop edi
pop esi
pop ebp
pop ebx
ret
and edi, esi
mov edi, dword [edi*4 + 0x5c38b0]
and ecx, 0xff0000
and edi, 0xff000000
xor ecx, edi
mov edi, edx
and edx, esi
mov edx, dword [edx*4 + 0x5c38b0]
shr edi, 0x18
movzx edi, byte [edi*4 + 0x5c38b0]
xor ecx, edi
and edx, ebp
xor ecx, edx
xor ecx, dword [ebx]
lea edi, [eax + 0x10]
xor ecx, dword [eax]
add ebx, 4
mov dword [edi], ecx
mov edx, dword [eax + 4]
xor edx, ecx
mov dword [eax + 0x14], edx
mov ecx, dword [eax + 8]
xor ecx, edx
mov dword [eax + 0x18], ecx
mov edx, dword [eax + 0xc]
xor edx, ecx
mov dword [eax + 0x1c], edx
cmp ebx, 0x5c50d8
jmp 0x602140
xor edx, esi
movzx esi, byte [eax + 2]
shl edx, 8
xor edx, esi
movzx esi, byte [eax + 3]
shl edx, 8
xor edx, esi
movzx esi, byte [eax + 5]
mov dword [ecx], edx
movzx edx, byte [eax + 4]
shl edx, 8
xor edx, esi
movzx esi, byte [eax + 6]
shl edx, 8
xor edx, esi
movzx esi, byte [eax + 7]
shl edx, 8
xor edx, esi
movzx esi, byte [eax + 9]
mov dword [ecx + 4], edx
movzx edx, byte [eax + 8]
shl edx, 8
xor edx, esi
movzx esi, byte [eax + 0xa]
shl edx, 8
xor edx, esi
movzx esi, byte [eax + 0xb]
shl edx, 8
xor edx, esi
movzx esi, byte [eax + 0xd]
mov dword [ecx + 8], edx
movzx edx, byte [eax + 0xc]
shl edx, 8
xor edx, esi
movzx esi, byte [eax + 0xe]
movzx eax, byte [eax + 0xf]
shl edx, 8
xor edx, esi
shl edx, 8
xor edx, eax
mov dword [ecx + 0xc], edx
mov eax, edx
shr eax, 0x10
mov esi, 0xff
and eax, esi
mov eax, dword [eax*4 + 0x5c38b0]
xor eax, 0x1000000
mov edi, edx
shr edi, 8
and edi, esi
mov edi, dword [edi*4 + 0x5c38b0]
and edi, 0xff0000
mov ebx, dword [ecx + 4]
and eax, 0xff000000
xor eax, edi
mov edi, edx
shr edi, 0x18
movzx edi, byte [edi*4 + 0x5c38b0]
xor eax, edi
mov edi, edx
and edi, esi
mov edi, dword [edi*4 + 0x5c38b0]
mov ebp, 0xff00
and edi, ebp
xor eax, edi
xor eax, dword [ecx]
lea edi, [ecx + 0x10]
xor ebx, eax
mov dword [edi], eax
mov eax, dword [ecx + 8]
xor eax, ebx
mov dword [ecx + 0x14], ebx
mov dword [ecx + 0x18], eax
xor edx, eax
mov dword [ecx + 0x1c], edx
call fcn.005ed247
mov eax, edi
mov edx, dword [eax + 0xc]
mov ecx, edx
shr ecx, 8
mov edi, edx
and ecx, esi
mov ecx, dword [ecx*4 + 0x5c38b0]
shr edi, 0x10
jmp 0x60216f
Function at 0x5bb233
Capabilities:
Encode data using base64

Disassembly:
call int.005bb055
jmp 0x5bb24f
lea esp, [esp + 4]
jmp 0x5bb40f
jmp 0x5bb287
jmp 0x5bb2a3
push ebp
jmp 0x5bb2bf
jmp 0x5bb2db
mov ebp, esp
jmp 0x5bb2f7
jmp 0x5bb313
movzx eax, byte [ecx]
jmp 0x5bb32f
jmp 0x5bb34b
shl eax, 0x10
jmp 0x5bb367
jmp 0x5bb383
cmp dword [ebp + 0xc], 2
jmp 0x5bb3bb
jmp 0x6031db
jmp 0x5bb3d7
jb 0x5bb39f
jae 0x5bb3f3
push ecx
add dword [edi + ecx*4], esi
or ebx, dword [ebx + 0x18e90dfe]
xchg ecx, eax
add dword [eax - 0x6d], esp
mov word ss:[edx + ebx*4], es
std
or al, 0xc7
nop
pop ds
invalid
jmp 0x6028e8
jmp 0x5bb26b
jmp 0x5bb22e
movzx edx, byte [ecx + 1]
jmp 0x603025
shl edx, 8
jmp 0x603053
or eax, edx
jmp 0x5bb39f
push ebx
push esi
push edi
mov ecx, eax
push 0x3f
mov esi, eax
shr ecx, 0x12
pop edx
shr esi, 0xc
and ecx, edx
and esi, edx
cmp dword [ebp + 0xc], 2
jb 0x603119
mov edi, eax
shr edi, 6
and edi, edx
jmp 0x6030d6
cmp dword [ebp + 0xc], 3
jne 0x6030f7
je 0x60312e
dec edi
arpl word [esi], ax
cmc
je 0x6030ec
movsb byte es:[edi], byte [esi]
cmp bl, byte [ebp - 0x54]
sub ebx, esi
pop esp
xchg ebp, eax
mov al, 0xcc
dec ebp
frstor dword [edi + edx*2 + 0x5d8ba7b3]
or al, 0xe9
mov ecx, 0x57000000
aad 0x45
sub al, 0xdf
cmp al, 4
mov ebx, dword [ebx]
jle 0x603097
mov ebx, dword [ebp + 0xc]
jmp 0x6031b8
imul ebp, dword [ebx - 0xd], 0x1af50663
scasd eax, dword es:[edi]
sub byte [esi - 0x2d37d727], bh
aas
mov edi, dword [ebp + 0xc]
jmp 0x6030d6
and eax, edx
mov ebx, eax
jmp 0x6031b8
cmp ecx, 0x34
jmp 0x603211
lea edx, [ecx + 0x41]
jmp fcn.0060317a
push 0x3e
pop eax
cmp ecx, 0x1a
jae 0x60313b
jb 0x603197
hlt
cmp dword [ebp + 0xc], 3
jne 0x603095
movzx ecx, byte [ecx + 2]
or eax, ecx
jmp 0x603095
cmp ecx, eax
jae 0x603f7c
jb 0x603af9
invalid
jae 0x6031f1
lea edx, [ecx + 0x47]
jmp fcn.0060317a
lea edx, [ecx - 4]
jmp fcn.0060317a
xor edx, edx

Function at 0x5bc074
Capabilities:
Resolve function by parsing pe exports

Disassembly:
jmp 0x6045ab
lea esp, [esp + 4]
jmp fcn.006045c7
Function at 0x5bd3f7
Capabilities:
Get storage device properties

Disassembly:
jmp 0x5bd413
lea esp, [esp + 4]
jmp 0x60504f
jmp 0x5bd44b
jmp 0x5bd467
push ebp
jmp 0x5bd483
jmp 0x5bd49f
mov ebp, esp
jmp 0x5bd4bb
jmp 0x5bd4d7
sub esp, 0x224
jmp 0x5bd4f3
jmp 0x5bd51c
push ebx
jmp 0x60684e
jmp 0x5bd42f
push esi
xor esi, esi
jmp 0x6068b1
mov eax, dword [ebp - 8]
pop edi
pop esi
jmp 0x606ac9
push edi
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
mov ebx, 0x428
cmp dword [ebp - 4], 4
jae 0x606891
push dword [ebp - 4]
lea eax, [ebp - 0x224]
push 0x5c50d8
push eax
call fcn.005cbd6c
lahf
mov eax, dword [0x5c7d6c]
mov eax, dword [eax + 4]
add esp, 0xc
push esi
push esi
push 3
push esi
push 7
push esi
lea ecx, [ebp - 0x224]
push ecx
call eax
mov dword [ebp - 0xc], eax
cmp eax, 0xffffffff
je 0x60692a
xor eax, eax
lea edi, [ebp - 0x1c]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
push ebx
push 8
push dword [0x5c7d30]
stosd dword es:[edi], eax
jmp 0x6069fb
inc dword [ebp - 4]
jmp 0x6069b6
call fcn.005f155a
add esp, 0x10
jmp 0x6069da
push 0xff
add eax, edi
push eax
push 0x100
push dword [ebp + 8]
jmp 0x606947
mov eax, dword [0x5c7d6c]
push edi
push esi
push dword [0x5c7d30]
call dword [eax + 0x18]
push dword [ebp - 0xc]
mov eax, dword [0x5c7d6c]
call dword [eax + 0x10]
jmp 0x60692a
cmp dword [ebp - 8], esi
je 0x6068be
jmp 0x606891
mov dword [ebp - 8], 1
jmp 0x606993
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x10], esi
call dword [fcn.005c7d54]
push esi
mov edi, eax
lea eax, [ebp - 0x10]
push eax
push ebx
push edi
push 0xc
lea eax, [ebp - 0x1c]
push eax
push 0x2d1400
push dword [ebp - 0xc]
call fcn.005cbe0a
scasb al, byte es:[edi]
test eax, eax
je 0x606993
mov eax, dword [edi + 0x18]
cmp eax, esi
je 0x606993
cmp eax, ebx
jae 0x606993
jb 0x606969
fadd qword [ebp - 0x2b]
mov esp, 0xb335fb4f
and eax, dword [esi - 0x4b]
sbb bl, byte [ecx - 0x40]
push esi
xor eax, eax
jg 0x606a9e
push es
ljmp 0x2f25
aas
outsd dx, dword [esi]
sub eax, 0xba3f84ba
aas
outsd dx, dword [esi]
sub eax, 0x2539de9e
and eax, 0x6f089a04
lcall 0x42b7, 0xd042dd33
cmc
inc eax
fdiv qword [edx + 0x15]
in al, 0x4d
sub dh, byte [ebp + 0xabf4c25]
dec ebp
sbb al, 0x5b
pop ebx
leave
ret

Function at 0x5f1a84
Capabilities:
Resolve function by parsing pe exports

Disassembly:
call fcn.005bbff0
jmp 0x5bc06f

Function at 0x5f1c7d
Capabilities:
Contain obfuscated stackstrings

Disassembly:
call fcn.005bd3f7
jmp 0x5bd543
Function at 0x662ac3
Capabilities:
Access peb ldr_data
Parse pe header

Disassembly:
dec esi
or eax, 0x96a95ccb
jmp 0xa9660893
push eax
jmp 0x6609fc
call 0x660a01
pop eax
sub eax, 0x660a01
cmp dword [eax + 0x5b36cd], 0
je 0x660a58
lea esp, [esp + 8]
popal
jmp 0x6608ad
inc dword [eax + 0x5b36cd]
push 0xee559dc5
add dword [esp], 0x12050745
push 0
push 0
push 0x817b5061
add dword [esp], 0x7edf45b6
call fcn.005c0c6a
jmp 0x66283c
call 0x662841
jmp 0x662865
add dword [esp], 0xc94
call fcn.005bea20
call fcn.005c003b
popal
jmp 0x6608ad
call 0x662891
jmp 0x6628c8
pop eax
xor ax, ax
jmp 0x6628fa
cmp word [eax], 0x5a4d
je 0x662a0e
sub eax, 0x10000
jmp 0x6628fa
movzx ebx, word [eax + 0x3c]
add ebx, eax
cmp word [ebx], 0x4550
je 0x6608ba
jmp 0x662905
call 0x662ac3
push ebx
popal
outsb dx, byte gs:[esi]
imul ebp, dword [bp + 0x65], 0x63694c20
outsb dx, byte gs:[esi]
jae 0x662b22
jb 0x662ad5
inc esp
insd dword es:[edi], dx
outsd dx, dword [esi]
and byte [esi + 0x31], dh
cmp byte cs:[esi], ch
xor byte [esi], ch
xor byte [eax], al
lea esp, [esp + 4]
pushal
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0x1c]
mov eax, dword [eax]
mov eax, dword [eax + 8]
push eax
jmp 0x66288c
mov byte [0x36dbbc2e], al
invalid
Function at 0x40ab40
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b5fb
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.0045fc90
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40abc2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045da3d
mov eax, dword [eax]
push 0x4ae1d0
push eax
call fcn.0044fec4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045ff1b
test bl, bl
je 0x40abc2
push 0x4ae1d0
lea ecx, [esp + 0xc]
call fcn.004602ab
push 0x4b1d4c
lea ecx, [esp + 0xc]
call fcn.004602ab
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 0x40abfe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045ff1b
jmp 0x40acc9
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 0x40ac82
lea edx, [esp + 0x7c]
push 0x4b1d48
push edx
call fcn.0044fec4
add esp, 8
test eax, eax
je 0x40ac82
lea eax, [esp + 0x7c]
push 0x4b1d44
push eax
call fcn.0044fec4
add esp, 8
test eax, eax
je 0x40ac82
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 0x40ac12
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.0045ff1b
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 0x40b4c0
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 0x40b522
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 0x40b530
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b67b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b86d0]
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 0x40b668
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40b596
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ff1b
xor eax, eax
jmp 0x40b6df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00460058
push esi
lea ecx, [esp + 0xc]
call fcn.004602e7
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 0x40b6bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040b4c0
test eax, eax
jne 0x40b6bd
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.0040b4c0
test eax, eax
jne 0x40b6bd
lea eax, [esp + 0x14]
push 0x4b1d60
push eax
call fcn.00450f00
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b69c
lea ecx, [esp + 0x14]
push 0x4b1d5c
push ecx
call fcn.00450e80
mov esi, eax
add esp, 8
test esi, esi
jne 0x40b69c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40b69f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00460008
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40b5ae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045ff1b
xor eax, eax
jmp 0x40b6df
mov byte [esi], 0
push 0x4b1d58
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.0045ff1b
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 0x41ca50
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 0x41cabe
cmp si, 0x69
ja 0x41cabe
add esi, 0xffd0
cmp si, 0x11
je 0x41ca8e
push 0x11
call edi
test ax, ax
jge 0x41ca8e
or esi, 0x2000
cmp si, 0x10
je 0x41caa3
push 0x10
call edi
test ax, ax
jge 0x41caa3
or esi, 0x4000
cmp si, 0x12
je 0x41cab8
push 0x12
call edi
test ax, ax
jge 0x41cab8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41cacb
mov esi, 0xbd
jmp 0x41ca7f
cmp si, 0x6e
jne 0x41cad8
mov esi, 0xbe
jmp 0x41ca7f
cmp si, 0x6f
jne 0x41ca79
mov esi, 0xbf
jmp 0x41ca7f

Function at 0x41e170
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c8dc8]
xor edx, edx
cmp eax, edx
jne 0x41e196
xor eax, eax
mov byte [eax + 0x4c8cc8], al
inc eax
cmp eax, 0x100
jl 0x41e17e
mov dword [0x4c8dc8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c8cc8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41e227
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 0x41e1fa
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 0x41e1c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41e2a0
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 0x41e2f3
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 0x41e2da
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 0x424d30
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 0x424ec8
cmp ebp, ebx
jle 0x424ec8
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 0x424d8e
dec eax
or eax, 0xfffffff8
inc eax
je 0x424d95
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x424da4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x424dab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045fc5c
add esp, 4
cmp eax, ebx
je 0x424dcc
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.0045fc5c
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 0x424ebe
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 0x424ea5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x424e91
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x424e86
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 0x424e94
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x424e94
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x424e30
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 0x424e21
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 0x427f20
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46cc38
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 0x427f59
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.0046760f
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046765b
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.00427fe0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00467698
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42c5a0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x46d3c8
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.0042d120
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 0x42c649
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.0042c230
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.004668c0
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.0043baf0
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.00466932
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14