joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48a900
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + str.80_]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x505df4]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x48a913
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x48a954
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x505e9c]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x48a986
mov bl, byte [esp + ecx + 0x4c]
jmp 0x48a98a
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x48a97b
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x48a9a8
mov bl, byte [esp + ecx + 0x4c]
jmp 0x48a9ac
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x48a99d
xor ecx, ecx
mov eax, 0x505e04
xor ebx, ebx
mov bl, byte [ecx + 0x505eac]
cmp byte [esp + ebx + 0x14], 0
je 0x48a9d7
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x505ec4]
cmp byte [esp + ebx + 0x14], 0
je 0x48a9ee
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, str.80_
jl 0x48a9be
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x48a947
lea edx, [esp + 0x84]
push edx
call fcn.0048aa30
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x490c80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
mov edx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x18]
imul eax, edi
add eax, edx
cmp edx, eax
mov dword [ebp - 0x14], eax
jae 0x490da1
mov eax, dword [ebp + 0x10]
lea eax, [edx + eax*4]
push ebx
push esi
mov dword [ebp + 0x14], eax
mov esi, 0xffc03fc0
mov eax, 0xff00ff
cmp edx, dword [ebp + 0x14]
mov ecx, dword [ebp + 8]
mov dword [ebp - 4], ecx
jae 0x490d85
mov ebx, dword [ebp + 0x14]
sub ebx, edx
dec ebx
shr ebx, 3
lea ecx, [edx + 4]
inc ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 0x10], ebx
mov edx, dword [ecx + edi]
mov edi, dword [edi + ecx - 4]
mov dword [ebp - 8], edi
shr edi, 2
and edi, esi
mov dword [ebp + 0x10], edx
mov edx, dword [ecx]
mov ecx, dword [ecx - 4]
mov ebx, ecx
shr ebx, 2
and ebx, esi
add ebx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ebx, edi
mov edi, edx
shr edi, 2
and edi, esi
lea ebx, [ebx + edi - 0x7fff80]
mov edi, dword [ebp - 8]
and edi, eax
mov esi, ecx
and esi, eax
add esi, edi
mov edi, dword [ebp + 0x10]
and edi, eax
add esi, edi
mov edi, edx
and edi, eax
lea esi, [esi + edi + 0x20002]
mov edi, dword [ebp - 8]
shr ecx, 2
shr esi, 2
xor ebx, esi
shr edi, 2
mov esi, 0x3fc03fc0
and ecx, esi
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x10]
shr edi, 2
and edi, esi
add ecx, edi
mov edi, dword [ebp + 0x18]
shr edx, 2
and edx, esi
lea ecx, [ecx + edx + 0x800080]
and ebx, eax
xor ebx, ecx
mov ecx, dword [ebp - 4]
add dword [ebp - 4], 4
mov dword [ecx], ebx
mov ecx, dword [ebp - 0xc]
add ecx, 8
dec dword [ebp - 0x10]
mov dword [ebp - 0xc], ecx
mov esi, 0xffc03fc0
jne 0x490cd7
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x1c]
add dword [ebp + 8], ecx
lea ecx, [edi + edi]
add dword [ebp + 0x14], ecx
add edx, ecx
cmp edx, dword [ebp - 0x14]
mov dword [ebp + 0xc], edx
jb 0x490cb5
pop esi
pop ebx
xor eax, eax
pop edi
leave
ret 0x18

Function at 0x4917e9
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x491840
push esi
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
lea eax, [ebp + 0x10]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
pop esi
jne 0x491840
mov eax, dword [ebp + 0x10]
cmp eax, dword [ebp + 8]
jne 0x491840
xor eax, eax
inc eax
jmp 0x491842
xor eax, eax
leave
ret 0x10
Function at 0x49186b
Capabilities:
Get system information on windows
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push edi
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
xor edi, edi
test eax, eax
jne 0x4918d9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push edi
push 0x4df32c
push dword [ebp - 4]
mov dword [ebp - 8], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4918d0
cmp dword [ebp - 0xc], 4
jne 0x4918d0
cmp dword [ebp - 0x10], edi
je 0x4918d0
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [0x5091e8], edi
xor eax, eax
jmp 0x491918
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [0x5091e8], edi
jge 0x491913
lea eax, [ebp - 0x34]
push eax
mov dword [0x5091e8], edi
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp word [ebp - 0x34], di
jne 0x491913
cmp word [ebp - 0x14], 5
jb 0x491913
call fcn.00491846
test eax, eax
je 0x491913
emms
mov dword [0x5091e8], 1
mov eax, dword [0x5091e8]
pop edi
leave
ret

Function at 0x4bb2cb
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4bb303
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.004b9345
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004b931d
jmp 0x4bb30f
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4bc9bc
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 0x4bc9fe
call fcn.004c2971
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4bc9fe
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4bc9f5
xor eax, eax
jmp 0x4bca06
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004bca0c
pop edi
pop esi
pop ebx
ret 4

Function at 0x4c2ea1
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 0x4c2ecf
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4c2eed
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004c2e07
jmp 0x4c2eed
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4c2eed
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004c2e07
test edi, edi
mov eax, edi
jne 0x4c2ed7
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4a2c25
Capabilities:
Accept command line arguments
Parse pe header
Terminate process

Disassembly:
push 0x14
push 0x4b1800
call fcn.004a6f80
call fcn.004a6c51
movzx esi, ax
push 2
call fcn.004a6a51
pop ecx
mov eax, 0x5a4d
cmp word [sym.imp.userenv.dll_FreeGPOListW], ax
je 0x4a2adc
xor ebx, ebx
jmp 0x4a2b0f
mov eax, dword [0x40003c]
cmp dword [eax + sym.imp.userenv.dll_FreeGPOListW], 0x4550
jne 0x4a2ad8
mov ecx, 0x10b
cmp word [eax + 0x400018], cx
jne 0x4a2ad8
xor ebx, ebx
cmp dword [eax + 0x400074], 0xe
jbe 0x4a2b0f
cmp dword [eax + 0x4000e8], ebx
setne bl
mov dword [ebp - 0x1c], ebx
call fcn.004a6473
or eax, eax
jne 0x4a2b23
push 0x1c
call fcn.004a2bfe
pop ecx
call fcn.004a5ed6
or eax, eax
jne 0x4a2b34
push 0x10
call fcn.004a2bfe
pop ecx
call fcn.004a6b38
and dword [ebp - 4], 0
call fcn.004a6488
or eax, eax
jns 0x4a2b4e
push 0x1b
call fcn.004a2bfe
pop ecx
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
mov dword [0x5c1d30], eax
call fcn.004a6b78
mov dword [0x5bc4c8], eax
call fcn.004a6736
or eax, eax
jns 0x4a2b74
push 8
call fcn.004a5fb1
pop ecx
call fcn.004a696f
or eax, eax
jns 0x4a2b85
push 9
call fcn.004a5fb1
pop ecx
push 1
call fcn.004a5feb
pop ecx
or eax, eax
je 0x4a2b98
push eax
call fcn.004a5fb1
pop ecx
call fcn.004a6f28
push esi
push eax
push 0
push sym.imp.userenv.dll_FreeGPOListW
call main
push eax
pop esi
mov dword [ebp - 0x24], esi
test ebx, ebx
jne 0x4a2bba
push esi
call fcn.004a6247
call fcn.004a5fdc
jmp 0x4a2bef
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
call fcn.004a6fc5
ret
call fcn.004a6a9e
jmp 0x4a2aae
Function at 0x416810
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0x402b86
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x100
push ebx
push esi
push edi
mov dword [ebp - 8], esp
mov dword [ebp - 4], 0x4013b8
xor esi, esi
mov dword [ebp - 0x14], esi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x24], esi
mov dword [ebp - 0x28], esi
mov dword [ebp - 0x2c], esi
mov dword [ebp - 0x34], esi
mov dword [ebp - 0x38], esi
mov dword [ebp - 0x3c], esi
mov dword [ebp - 0x40], esi
mov dword [ebp - 0x48], esi
mov dword [ebp - 0x4c], esi
mov dword [ebp - 0x50], esi
mov dword [ebp - 0x54], esi
mov dword [ebp - 0x58], esi
mov dword [ebp - 0x68], esi
mov dword [ebp - 0x78], esi
mov dword [ebp - 0x88], esi
mov dword [ebp - 0x98], esi
mov dword [ebp - 0xdc], esi
mov dword [ebp - 0xe0], esi
mov dword [ebp - 0xe4], esi
mov dword [ebp - 0xe8], esi
call fcn.00414bc0
mov edi, dword [ebp + 8]
mov dword [ebp - 0x30], eax
lea eax, [ebp - 0xe4]
mov ebx, 0xa
push eax
push edi
mov dword [ebp - 0xe4], ebx
call fcn.00414ca0
cmp eax, esi
mov dword [ebp - 0x40], eax
jne 0x416923
lea ecx, [ebp - 0xe4]
mov dword [ebp - 0xe4], 0xbb8
push ecx
call fcn.004203d0
lea edx, [ebp - 0xe4]
mov dword [ebp - 0xe4], ebx
push edx
push edi
call fcn.00414ca0
cmp eax, esi
mov dword [ebp - 0x40], eax
jne 0x416923
lea eax, [ebp - 0xe4]
mov dword [ebp - 0xe4], 0xbb8
push eax
call fcn.004203d0
lea ecx, [ebp - 0xe4]
mov dword [ebp - 0xe4], ebx
push ecx
push edi
call fcn.00414ca0
cmp eax, esi
mov dword [ebp - 0x40], eax
je 0x4171ba
lea edx, [ebp - 0x40]
push edx
call fcn.00414a50
mov dword [ebp - 0x20], eax
Function at 0x41f3b0
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push 0x402b86
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x5c
push ebx
push esi
push edi
mov dword [ebp - 8], esp
mov dword [ebp - 4], 0x4015a8
mov ecx, 7
xor eax, eax
lea edi, [ebp - 0x2c]
xor ebx, ebx
rep stosd dword es:[edi], eax
mov ecx, 7
lea edi, [ebp - 0x58]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x30], ebx
mov dword [ebp - 0x3c], ebx
mov dword [ebp - 0x60], ebx
mov dword [ebp - 0x58], 1
mov dword [ebp - 0x4c], 2
call fcn.00409f28
mov esi, dword [sym.imp.MSVBVM60.DLL___vbaSetSystemError]
mov edi, eax
call esi
lea eax, [ebp - 0x30]
push eax
push 0xf00ff
push edi
call fcn.0040a038
call esi
lea ecx, [ebp - 0x54]
lea edx, [ebp - 0x60]
push ecx
push 0x40ac54
push edx
call dword [sym.imp.MSVBVM60.DLL___vbaStrToAnsi]
push eax
push ebx
call fcn.00409f78
call esi
lea ecx, [ebp - 0x60]
call dword [sym.imp.MSVBVM60.DLL___vbaFreeStr]
lea eax, [ebp - 0x3c]
lea ecx, [ebp - 0x2c]
push eax
mov eax, dword [ebp - 0x30]
push ecx
lea edx, [ebp - 0x58]
push 0x1c
push edx
push ebx
push eax
call fcn.00409fc8
mov edi, eax
call esi
xor ecx, ecx
cmp edi, ebx
setne cl
neg ecx
mov dword [ebp - 0x5c], ecx
push 0x41f487
jmp 0x41f486
ret
Function at 0x10001b80
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10131436
mov eax, dword fs:[0]
push eax
push ebx
push esi
push edi
mov eax, dword [0x10182d80]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor ebx, ebx
push ebx
push 0x3e8
mov ecx, esi
call fcn.1001aa8c
lea eax, [esi + 0xb8]
mov dword [ebp - 4], ebx
push eax
mov dword [esi], 0x1015f354
call fcn.1000a0d0
lea ecx, [esi + 0x208]
push ecx
mov byte [ebp - 4], 1
call fcn.100073e0
lea edx, [esi + 0x3ec]
push edx
mov byte [ebp - 4], 2
call fcn.10006670
lea eax, [esi + 0x4c0]
push eax
mov byte [ebp - 4], 3
call fcn.10009590
lea ecx, [esi - 0x74aafa6c]
push ebp
mov ebp, esp
lea ecx, [edi*4]
mov eax, 0x55555556
imul ecx
mov eax, edx
shr eax, 0x1f
lea eax, [edx + eax + 4]
xor ecx, ecx
mov edx, 2
mul edx
seto cl
push ebx
mov ebx, dword [ebp + 8]
push esi
neg ecx
or ecx, eax
push ecx
call fcn.1000ce04
add esp, 4
mov esi, eax
test eax, eax
jne 0x10001c45
pop esi
or eax, 0xffffffff
pop ebx
pop ebp
ret
xor ecx, ecx
test edi, edi
jle 0x10001cea
jmp 0x10001c54
mov ebx, dword [ebp + 8]
movzx edx, word [ebx + ecx*2]
inc ecx
shl edx, 8
cmp ecx, edi
jge 0x10001c69
movzx ebx, word [ebx + ecx*2]
add edx, ebx
mov ebx, dword [ebp + 8]
inc ecx
shl edx, 8
cmp ecx, edi
jge 0x10001c77
movzx ebx, word [ebx + ecx*2]
add edx, ebx
mov ebx, edx
sar ebx, 0x12
and ebx, 0x3f
movzx ebx, word [ebx*2 + 0x10184298]
mov word [esi], bx
mov ebx, edx
sar ebx, 0xc
and ebx, 0x3f
movzx ebx, word [ebx*2 + 0x10184298]
mov word [esi + 2], bx
mov ebx, edx
sar ebx, 6
and ebx, 0x3f
movzx ebx, word [ebx*2 + 0x10184298]
and edx, 0x3f
inc ecx
mov word [esi + 4], bx
mov dx, word [edx*2 + 0x10184298]
mov word [esi + 6], dx
cmp ecx, edi
jle 0x10001ccf
mov edx, 0x3d
mov word [esi + 6], dx
lea edx, [edi + 1]
cmp ecx, edx
jle 0x10001cdf
mov edx, 0x3d
mov word [esi + 4], dx
add esi, 8
cmp ecx, edi
jl 0x10001c51
mov edx, dword [ebp + 0xc]
xor ecx, ecx
mov word [esi], cx
mov dword [edx], eax
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x10001cf7
sub eax, edx
pop esi
sar eax, 1
pop ebx
pop ebp
ret
Function at 0x10001c00
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10131436
mov eax, dword fs:[0]
push eax
push ebx
push esi
push edi
mov eax, dword [0x10182d80]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
xor ebx, ebx
push ebx
push 0x3e8
mov ecx, esi
call fcn.1001aa8c
lea eax, [esi + 0xb8]
mov dword [ebp - 4], ebx
push eax
mov dword [esi], 0x1015f354
call fcn.1000a0d0
lea ecx, [esi + 0x208]
push ecx
mov byte [ebp - 4], 1
call fcn.100073e0
lea edx, [esi + 0x3ec]
push edx
mov byte [ebp - 4], 2
call fcn.10006670
lea eax, [esi + 0x4c0]
push eax
mov byte [ebp - 4], 3
call fcn.10009590
lea ecx, [esi - 0x74aafa6c]
push ebp
mov ebp, esp
lea ecx, [edi*4]
mov eax, 0x55555556
imul ecx
mov eax, edx
shr eax, 0x1f
lea eax, [edx + eax + 4]
xor ecx, ecx
mov edx, 2
mul edx
seto cl
push ebx
mov ebx, dword [ebp + 8]
push esi
neg ecx
or ecx, eax
push ecx
call fcn.1000ce04
add esp, 4
mov esi, eax
test eax, eax
jne 0x10001c45
pop esi
or eax, 0xffffffff
pop ebx
pop ebp
ret
xor ecx, ecx
test edi, edi
jle 0x10001cea
jmp 0x10001c54
mov ebx, dword [ebp + 8]
movzx edx, word [ebx + ecx*2]
inc ecx
shl edx, 8
cmp ecx, edi
jge 0x10001c69
movzx ebx, word [ebx + ecx*2]
add edx, ebx
mov ebx, dword [ebp + 8]
inc ecx
shl edx, 8
cmp ecx, edi
jge 0x10001c77
movzx ebx, word [ebx + ecx*2]
add edx, ebx
mov ebx, edx
sar ebx, 0x12
and ebx, 0x3f
movzx ebx, word [ebx*2 + 0x10184298]
mov word [esi], bx
mov ebx, edx
sar ebx, 0xc
and ebx, 0x3f
movzx ebx, word [ebx*2 + 0x10184298]
mov word [esi + 2], bx
mov ebx, edx
sar ebx, 6
and ebx, 0x3f
movzx ebx, word [ebx*2 + 0x10184298]
and edx, 0x3f
inc ecx
mov word [esi + 4], bx
mov dx, word [edx*2 + 0x10184298]
mov word [esi + 6], dx
cmp ecx, edi
jle 0x10001ccf
mov edx, 0x3d
mov word [esi + 6], dx
lea edx, [edi + 1]
cmp ecx, edx
jle 0x10001cdf
mov edx, 0x3d
mov word [esi + 4], dx
add esi, 8
cmp ecx, edi
jl 0x10001c51
mov edx, dword [ebp + 0xc]
xor ecx, ecx
mov word [esi], cx
mov dword [edx], eax
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x10001cf7
sub eax, edx
pop esi
sar eax, 1
pop ebx
pop ebp
ret

Function at 0x1001b644
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov edi, edi
push esi
mov esi, ecx
call fcn.10018c48
call fcn.1000e31a
cmp eax, esi
pop esi
jne 0x1001b660
mov ecx, 0x101865f8
jmp fcn.100254c8
ret
Function at 0x40c9c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b06b
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.0045fd83
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40ca42
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045db3a
mov eax, dword [eax]
push 0x59c1f0
push eax
call fcn.00450804
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046000e
test bl, bl
je 0x40ca42
push 0x59c1f0
lea ecx, [esp + 0xc]
call fcn.0046039e
push 0x59fd50
lea ecx, [esp + 0xc]
call fcn.0046039e
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 0x40ca7e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046000e
jmp 0x40cb49
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 0x40cb02
lea edx, [esp + 0x7c]
push 0x59fd4c
push edx
call fcn.00450804
add esp, 8
test eax, eax
je 0x40cb02
lea eax, [esp + 0x7c]
push 0x59fd48
push eax
call fcn.00450804
add esp, 8
test eax, eax
je 0x40cb02
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 0x40ca92
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.0046000e
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 0x40d340
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 0x40d3a2
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 0x40d3b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b0eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5a6330]
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 0x40d4e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d416
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046000e
xor eax, eax
jmp 0x40d55f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0046014b
push esi
lea ecx, [esp + 0xc]
call fcn.004603da
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 0x40d53d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040d340
test eax, eax
jne 0x40d53d
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.0040d340
test eax, eax
jne 0x40d53d
lea eax, [esp + 0x14]
push 0x59fd64
push eax
call fcn.00451840
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d51c
lea ecx, [esp + 0x14]
push 0x59fd60
push ecx
call fcn.004517c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d51c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d51f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004600fb
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d42e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046000e
xor eax, eax
jmp 0x40d55f
mov byte [esi], 0
push 0x59fd5c
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.0046000e
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 0x41e0d0
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 0x41e13e
cmp si, 0x69
ja 0x41e13e
add esi, 0xffd0
cmp si, 0x11
je 0x41e10e
push 0x11
call edi
test ax, ax
jge 0x41e10e
or esi, 0x2000
cmp si, 0x10
je 0x41e123
push 0x10
call edi
test ax, ax
jge 0x41e123
or esi, 0x4000
cmp si, 0x12
je 0x41e138
push 0x12
call edi
test ax, ax
jge 0x41e138
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41e14b
mov esi, 0xbd
jmp 0x41e0ff
cmp si, 0x6e
jne 0x41e158
mov esi, 0xbe
jmp 0x41e0ff
cmp si, 0x6f
jne 0x41e0f9
mov esi, 0xbf
jmp 0x41e0ff

Function at 0x41f7f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5b69c0]
xor edx, edx
cmp eax, edx
jne 0x41f816
xor eax, eax
mov byte [eax + 0x5b68c0], al
inc eax
cmp eax, 0x100
jl 0x41f7fe
mov dword [0x5b69c0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5b68c0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41f8a7
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 0x41f87a
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 0x41f848
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41f920
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 0x41f973
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 0x41f95a
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