joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a05a4
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x574ee0]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4a05e7
cmp word [esi], dx
jne 0x4a05e7
or byte [edi + eax + 0x28], 4
jmp 0x4a05ec
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x4a073f
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x4a071f
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x4a062e
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4a0664
cmp eax, edx
jae 0x4a0670
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x4a0606
jmp 0x4a073f
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4a071b
cmp dword [ebp - 0x14], 0
je 0x4a071b
mov eax, dword [ebx*4 + 0x574ee0]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x4a06f3
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x4a06bc
mov word [esi], cx
jmp 0x4a06ef
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x574ee0]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x574ee0]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x574ee0]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x4a073f
pop ebx
cmp word [ebp - 4], bx
jne 0x4a0704
cmp esi, dword [ebp + 0xc]
jne 0x4a0704
mov word [esi], bx
jmp 0x4a073c
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0040196a
add esp, 0x10
cmp word [ebp - 4], bx
je 0x4a073f
push 0xd
jmp 0x4a0738
mov ecx, dword [ebx*4 + 0x574ee0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4a0736
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4a073f
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x401880
Capabilities:
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x98
mov eax, dword [0x41401c]
xor eax, esp
mov dword [esp + 0x94], eax
xor eax, eax
push ebx
push esi
mov esi, ecx
mov edx, esi
mov byte [esp + 0x68], al
mov dword [esp + 0x69], eax
mov dword [esp + 0x6d], eax
mov dword [esp + 0x71], eax
mov word [esp + 0x75], ax
mov byte [esp + 0x77], al
mov byte [esp + 0x78], al
mov dword [esp + 0x79], eax
mov dword [esp + 0x7d], eax
mov dword [esp + 0x81], eax
mov dword [esp + 0x85], eax
mov dword [esp + 0x89], eax
mov dword [esp + 0x8d], eax
mov dword [esp + 0x91], eax
mov dword [esp + 0x95], eax
mov word [esp + 0x99], ax
mov byte [esp + 0x9b], al
lea ecx, [edx + 1]
mov bl, byte [edx]
inc edx
cmp bl, al
jne 0x401903
sub edx, ecx
xor ecx, ecx
mov dword [edi], ecx
mov dword [edi + 4], ecx
mov dword [edi + 8], ecx
mov dword [edi + 0xc], ecx
mov dword [edi + 0x10], ecx
mov dword [edi + 0x14], ecx
mov dword [edi + 0x18], ecx
mov dword [edi + 0x1c], ecx
mov byte [edi + 0x20], cl
mov dword [esp + 0x24], eax
mov dword [esp + 0x20], eax
push esi
mov eax, edx
lea ecx, [esp + 0x14]
mov dword [esp + 0x14], 0x67452301
mov dword [esp + 0x18], 0xefcdab89
mov dword [esp + 0x1c], 0x98badcfe
mov dword [esp + 0x20], 0x10325476
call entry0
add esp, 4
lea esi, [esp + 0x10]
lea ebx, [esp + 0x68]
call fcn.004010c0
lea eax, [esp + 0x79]
xor esi, esi
mov dword [esp + 0xc], eax
mov bl, byte [esp + esi + 0x68]
mov edx, dword [esp + 0xc]
movzx ecx, bl
push ecx
dec edx
push str._02x
push edx
call fcn.004055c5
shl bl, 4
movzx eax, bl
mov ebx, dword [esp + 0x18]
push eax
push str._02x
push ebx
call fcn.004055c5
inc esi
add ebx, 2
add esp, 0x18
mov dword [esp + 0xc], ebx
cmp esi, 0x10
jl 0x401976
push 0x20
lea ecx, [esp + 0x7c]
push ecx
push edi
call fcn.0040c7c0
mov ecx, dword [esp + 0xa8]
add esp, 0xc
pop esi
pop ebx
xor ecx, esp
mov eax, edi
call fcn.004055b6
mov esp, ebp
pop ebp
ret
Function at 0x402c70
Capabilities:
Create shortcut via ishelllink

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x624
mov eax, dword [0x41401c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
xor eax, eax
push 0x206
push eax
lea ecx, [ebp - 0x61a]
push ecx
mov word [ebp - 0x61c], ax
call fcn.00408080
add esp, 0xc
lea esi, [ebp - 0x61c]
call fcn.00402e40
test eax, eax
jne 0x402cc0
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004055b6
mov esp, ebp
pop ebp
ret
xor edx, edx
push 0x206
push edx
lea eax, [ebp - 0x20a]
push eax
mov word [ebp - 0x20c], dx
call fcn.00408080
add esp, 0xc
push 0
call dword [0x410174]
lea ecx, [ebp - 0x620]
push ecx
push 0x4101ec
push 1
push 0
push 0x4101fc
call dword [0x410178]
mov esi, eax
test esi, esi
js 0x402e20
mov eax, dword [ebp - 0x620]
mov edx, dword [eax]
push edi
push eax
mov eax, dword [edx + 0x50]
call eax
xor ecx, ecx
push 0x206
push ecx
lea edx, [ebp - 0x412]
push edx
mov word [ebp - 0x414], cx
call fcn.00408080
push edi
lea eax, [ebp - 0x414]
push 0x104
push eax
call fcn.00405e3e
lea ecx, [ebp - 0x414]
push 0x5c
push ecx
call fcn.00405ea1
add esp, 0x20
test eax, eax
je 0x402d61
xor edx, edx
mov word [eax], dx
mov eax, dword [ebp - 0x620]
mov ecx, dword [eax]
lea edx, [ebp - 0x414]
push edx
push eax
mov eax, dword [ecx + 0x24]
call eax
mov eax, dword [ebp - 0x620]
mov ecx, dword [eax]
mov edx, dword [ecx + 0x1c]
push 0x4122e8
push eax
call edx
mov eax, dword [ebp - 0x620]
mov ecx, dword [eax]
lea edx, [ebp - 0x624]
push edx
push 0x41020c
push eax
mov eax, dword [ecx]
call eax
mov esi, eax
test esi, esi
js 0x402e12
push str..lnk
push 0x4122e8
lea ecx, [ebp - 0x61c]
push ecx
lea edx, [ebp - 0x20c]
push str._s_s_s
push edx
call dword [0x410168]
lea eax, [ebp - 0x20c]
push eax
call fcn.00402ee0
add esp, 0x18
test eax, eax
je 0x402deb
lea ecx, [ebp - 0x20c]
push ecx
call dword [0x410074]
mov eax, dword [ebp - 0x624]
mov edx, dword [eax]
mov edx, dword [edx + 0x18]
push 1
lea ecx, [ebp - 0x20c]
push ecx
push eax
call edx
mov esi, eax
mov eax, dword [ebp - 0x624]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
mov eax, dword [ebp - 0x620]
mov ecx, dword [eax]
mov edx, dword [ecx + 8]
push eax
call edx
call dword [0x410170]
mov ecx, dword [ebp - 4]
mov eax, esi
xor ecx, ebp
pop esi
call fcn.004055b6
mov esp, ebp
pop ebp
ret

Function at 0x402e40
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x41401c]
xor eax, ebp
mov dword [ebp - 4], eax
xor eax, eax
test esi, esi
je 0x402ecc
push 0x206
push eax
lea ecx, [ebp - 0x20a]
push ecx
mov word [ebp - 0x20c], ax
call fcn.00408080
add esp, 0xc
lea edx, [ebp - 0x210]
push edx
push 0x19
push 0
call dword [0x41015c]
test eax, eax
jns 0x402e9a
xor eax, eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004055b6
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x210]
lea eax, [ebp - 0x20c]
push eax
push ecx
call dword [0x410158]
test eax, eax
je 0x402e8a
lea edx, [ebp - 0x20c]
push edx
push 0x104
push esi
call fcn.00405e3e
add esp, 0xc
mov eax, 1
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004055b6
mov esp, ebp
pop ebp
ret
Function at 0x402f50
Capabilities:
Create process on windows
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x624
mov eax, dword [0x41401c]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x620]
push eax
push 1
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionApp_PathsIEXPLORE.EXE
push 0x80000002
call dword [0x410018]
test eax, eax
jne 0x402ff3
lea ecx, [ebp - 0x624]
push ecx
lea edx, [ebp - 0x20c]
push edx
push eax
mov eax, dword [ebp - 0x620]
push eax
mov dword [ebp - 0x624], 0x104
call dword [0x410014]
lea ecx, [ebp - 0x20c]
push ecx
lea edx, [ebp - 0x61c]
push edx
call dword [0x410068]
mov eax, dword [ebp - 0x620]
push eax
call dword [0x410010]
push 1
push 0x4122cc
push esi
lea ecx, [ebp - 0x61c]
push ecx
push str.open
push 0
call dword [0x410154]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004055b6
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov eax, dword [ebp + 8]
xor ecx, ebp
call fcn.004055b6
mov esp, ebp
pop ebp
ret
Function at 0x404100
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40f13b
mov eax, dword fs:[0]
push eax
sub esp, 0x238
mov eax, dword [0x41401c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov edi, ecx
cmp dword [edi + 0x10], 0
mov ebx, edx
mov dword [ebp - 0x244], eax
je 0x4042c0
xor ecx, ecx
push ecx
mov eax, 0x4122cc
lea esi, [ebp - 0x234]
mov dword [ebp - 0x220], 7
mov dword [ebp - 0x224], 0
mov word [ebp - 0x234], cx
call fcn.00403530
push 0x19
mov eax, str.SoftwareTao123Installer
mov ecx, esi
mov dword [ebp - 4], 0
call fcn.00403400
push 1
mov eax, 0x41252c
mov ecx, esi
call fcn.00403400
push 0
push edi
or eax, 0xffffffff
call fcn.00403310
push 0x206
xor edi, edi
lea eax, [ebp - 0x216]
xor edx, edx
push edi
push eax
mov word [ebp - 0x218], dx
call fcn.00408080
mov esi, 8
add esp, 0xc
cmp dword [ebx + 0x14], esi
jb 0x4041cd
mov ebx, dword [ebx]
mov eax, dword [ebp - 0x234]
cmp dword [ebp - 0x220], esi
jae 0x4041e1
lea eax, [ebp - 0x234]
lea ecx, [ebp - 0x238]
push ecx
push 0x20019
push edi
push eax
push 0x80000002
mov dword [ebp - 0x238], edi
call dword [0x410018]
test eax, eax
jne 0x4042a9
lea edx, [ebp - 0x240]
push edx
mov edx, dword [ebp - 0x238]
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x23c]
push ecx
push edi
push ebx
push edx
mov dword [ebp - 0x23c], edi
mov dword [ebp - 0x240], 0x206
call dword [0x410008]
mov esi, eax
mov eax, dword [ebp - 0x238]
push eax
call dword [0x410010]
cmp esi, edi
jne 0x4042a4
lea eax, [ebp - 0x218]
lea edx, [eax + 2]
jmp 0x404260
mov cx, word [eax]
add eax, 2
cmp cx, di
jne 0x404260
sub eax, edx
sar eax, 1
cmp eax, edi
jbe 0x4042a4
mov esi, dword [ebp - 0x244]
push eax
lea eax, [ebp - 0x218]
call fcn.00403530
cmp dword [ebp - 0x220], 8
jb 0x40429d
mov ecx, dword [ebp - 0x234]
push ecx
call fcn.0040580e
add esp, 4
mov eax, 1
jmp 0x4042c2
mov esi, 8
cmp dword [ebp - 0x220], esi
jb 0x4042c0
mov edx, dword [ebp - 0x234]
push edx
call fcn.0040580e
add esp, 4
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004055b6
mov esp, ebp
pop ebp
ret
Function at 0x405310
Capabilities:
Delete registry key

Disassembly:
push ebp
mov ebp, esp
push ecx
push 0
lea eax, [ebp - 4]
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push str.SoftwareTao123Installer
push 0x80000002
mov dword [ebp - 4], 0
call dword [0x41000c]
test eax, eax
je 0x405348
xor eax, eax
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
push esi
push str.1001
push ecx
call dword [0x410004]
mov edx, dword [ebp - 4]
push edx
mov esi, eax
call dword [0x410010]
xor eax, eax
test esi, esi
sete al
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x405370
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push 0
lea eax, [ebp - 4]
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push ecx
push 0x80000002
mov dword [ebp - 4], 0
call dword [0x41000c]
test eax, eax
je 0x4053a4
xor eax, eax
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
push esi
push edx
mov edx, dword [ebp - 4]
push eax
push 1
push 0
push ecx
push edx
call dword [section..rdata]
mov esi, eax
mov eax, dword [ebp - 4]
push eax
call dword [0x410010]
xor eax, eax
test esi, esi
sete al
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x41a290
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4c0fdb
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.004b383a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41a312
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004b127b
mov eax, dword [eax]
push 0x5afcd8
push eax
call fcn.004a3084
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004b3ac5
test bl, bl
je 0x41a312
push 0x5afcd8
lea ecx, [esp + 0xc]
call fcn.004b3ea1
push 0x5afce4
lea ecx, [esp + 0xc]
call fcn.004b3ea1
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 0x41a34e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004b3ac5
jmp 0x41a419
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 0x41a3d2
lea edx, [esp + 0x7c]
push 0x5afce0
push edx
call fcn.004a3084
add esp, 8
test eax, eax
je 0x41a3d2
lea eax, [esp + 0x7c]
push 0x5afcdc
push eax
call fcn.004a3084
add esp, 8
test eax, eax
je 0x41a3d2
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 0x41a362
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.004b3ac5
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 0x41ac20
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 0x41ac82
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 0x41ac90
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4c105b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5c0040]
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 0x41adc8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41acf6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b3ac5
xor eax, eax
jmp 0x41ae3f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004b3c4e
push esi
lea ecx, [esp + 0xc]
call fcn.004b3edd
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 0x41ae1d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041ac20
test eax, eax
jne 0x41ae1d
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.0041ac20
test eax, eax
jne 0x41ae1d
lea eax, [esp + 0x14]
push 0x5afcf4
push eax
call fcn.004a4290
mov esi, eax
add esp, 8
test esi, esi
jne 0x41adfc
lea ecx, [esp + 0x14]
push 0x5afcf0
push ecx
call fcn.004a4210
mov esi, eax
add esp, 8
test esi, esi
jne 0x41adfc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41adff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004b3bfe
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41ad0e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b3ac5
xor eax, eax
jmp 0x41ae3f
mov byte [esi], 0
push 0x5afcec
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.004b3ac5
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 0x42f8d0
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 0x42f93e
cmp si, 0x69
ja 0x42f93e
add esi, 0xffd0
cmp si, 0x11
je 0x42f90e
push 0x11
call edi
test ax, ax
jge 0x42f90e
or esi, 0x2000
cmp si, 0x10
je 0x42f923
push 0x10
call edi
test ax, ax
jge 0x42f923
or esi, 0x4000
cmp si, 0x12
je 0x42f938
push 0x12
call edi
test ax, ax
jge 0x42f938
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42f94b
mov esi, 0xbd
jmp 0x42f8ff
cmp si, 0x6e
jne 0x42f958
mov esi, 0xbe
jmp 0x42f8ff
cmp si, 0x6f
jne 0x42f8f9
mov esi, 0xbf
jmp 0x42f8ff

Function at 0x431300
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5d0f48]
xor edx, edx
cmp eax, edx
jne 0x431326
xor eax, eax
mov byte [eax + 0x5d0e48], al
inc eax
cmp eax, 0x100
jl 0x43130e
mov dword [0x5d0f48], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5d0e48
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4313b7
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 0x43138a
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 0x431358
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x431430
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 0x431483
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 0x43146a
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 0x434a80
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4c28b8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x20]
call fcn.004ba708
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0xc]
push eax
push ecx
mov dword [esp + 0x40], 0
call dword [sym.imp.USER32.dll_GetWindowRect]
mov eax, dword [esp + 0x18]
mov esi, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub eax, esi
sub ecx, edx
mov edx, dword [esp + 0x4c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x48]
mov dword [esp + 4], ecx
mov ecx, dword [esp + 0x44]
push edx
push eax
lea edx, [esp + 0xc]
push ecx
lea eax, [esp + 0x28]
push edx
push eax
call fcn.00434950
add esp, 0x14
lea ecx, [esp + 0x1c]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004ba77a
mov ecx, dword [esp + 0x30]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret
Function at 0x438800
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 0x438998
cmp ebp, ebx
jle 0x438998
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x43885e
dec eax
or eax, 0xfffffff8
inc eax
je 0x438865
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x438874
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43887b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004b3806
add esp, 4
cmp eax, ebx
je 0x43889c
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.004b3806
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 0x43898e
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 0x438975
mov al, byte [edx]
cmp al, 0xc0
jbe 0x438961
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x438956
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 0x438964
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x438964
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x438900
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 0x4388f1
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