joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48db44
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef8
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 0x108], edx
mov edi, eax
xor eax, eax
push ebp
push 0x48dd1a
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 1], 0
cmp dword [edi + 0x38], 0
jne 0x48dd01
mov eax, dword [edi + 0x30]
call fcn.004045d4
test eax, eax
jne 0x48db9a
mov eax, dword [edi + 0x34]
call fcn.004045d4
test eax, eax
jne 0x48db9a
mov eax, edi
call fcn.0048ddb8
jmp 0x48dd01
cmp dword [edi + 0xa0], 0
jne 0x48dbd1
lea eax, [ebp - 0x101]
mov edx, dword [edi + 0x30]
call fcn.004091dc
push 0x3ec
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x49bcfc]
mov eax, dword [eax + 0x44]
push eax
call sub.user32.dll_DdeCreateStringHandleA
mov dword [edi + 0xa0], eax
cmp dword [edi + 0xa4], 0
jne 0x48dc08
lea eax, [ebp - 0x101]
mov edx, dword [edi + 0x34]
call fcn.004091dc
push 0x3ec
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x49bcfc]
mov eax, dword [eax + 0x44]
push eax
call sub.user32.dll_DdeCreateStringHandleA
mov dword [edi + 0xa4], eax
mov ecx, dword [edi + 0xa4]
mov edx, dword [edi + 0xa0]
mov eax, edi
call fcn.0048ddf8
mov ebx, eax
test bl, bl
jne 0x48dcb6
mov eax, dword [edi + 0x30]
call fcn.004045d4
test eax, eax
jne 0x48dc40
mov eax, dword [edi + 0xc0]
call fcn.004045d4
test eax, eax
je 0x48dcb6
mov eax, dword [edi + 0xc0]
call fcn.004045d4
test eax, eax
je 0x48dc62
lea eax, [ebp - 0x101]
mov edx, dword [edi + 0xc0]
call fcn.004091dc
jmp 0x48dc8e
push dword [edi + 0x30]
push 0x48dd34
push dword [edi + 0x34]
lea eax, [ebp - 0x108]
mov edx, 3
call fcn.00404694
mov edx, dword [ebp - 0x108]
lea eax, [ebp - 0x101]
call fcn.004091dc
push 7
lea eax, [ebp - 0x101]
push eax
call sub.kernel32.dll_WinExec
cmp eax, 0x20
jb 0x48dcb6
mov ecx, dword [edi + 0xa4]
mov edx, dword [edi + 0xa0]
mov eax, edi
call fcn.0048ddf8
mov ebx, eax
test bl, bl
jne 0x48dcc3
mov eax, edi
call fcn.0048ddb8
jmp 0x48dd01
mov eax, dword [edi + 0x58]
test eax, eax
je 0x48dcd2
mov dword [edi + 0xa8], eax
jmp 0x48dcdc
mov dword [edi + 0xa8], 1
mov eax, edi
call fcn.0048de70
test al, al
je 0x48dd01
mov eax, edi
mov si, 0xffee
call fcn.0040373c
xor ecx, ecx
xor edx, edx
mov eax, edi
call fcn.0048dfa8
mov byte [ebp - 1], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48dd21
lea eax, [ebp - 0x108]
call fcn.00404314
ret
Function at 0x4939ac
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffed4
push ebx
xor edx, edx
mov dword [ebp - 0x128], edx
mov dword [ebp - 0x12c], edx
mov dword [ebp - 0x124], edx
mov dword [ebp - 4], edx
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], edx
mov dword [ebp - 0x14], edx
mov dword [ebp - 0x18], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x493b3f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [0x49a2a4]
mov eax, dword [eax]
mov edx, dword [eax + 0x314]
lea eax, [ebp - 0x14]
mov ecx, dword [ebx + 0x328]
call fcn.00404620
lea edx, [ebp - 4]
mov eax, dword [0x499e3c]
call fcn.00492068
lea eax, [ebp - 8]
mov edx, dword [ebp - 4]
mov ecx, 0x493b4c
call fcn.00405c74
lea eax, [ebp - 0xc]
mov edx, dword [ebp - 4]
mov ecx, 0x493b5c
call fcn.00405c74
mov eax, dword [ebp - 0x14]
call fcn.004047d4
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [eax]
call dword [eax + 0x50]
lea edx, [ebp - 0x124]
mov eax, dword [ebp - 0x14]
call fcn.00408ed8
mov eax, dword [ebp - 0x124]
call fcn.004047d4
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [eax]
call dword [eax + 0x24]
mov eax, dword [0x499fe8]
cmp byte [eax], 0
je 0x493af9
lea eax, [ebp - 0x10]
push eax
push 0x19
push 0
call sub.shell32.dll_SHGetSpecialFolderLocation
lea eax, [ebp - 0x11d]
push eax
mov eax, dword [ebp - 0x10]
push eax
call sub.shell32.dll_SHGetPathFromIDListA
lea eax, [ebp - 0x128]
lea edx, [ebp - 0x11d]
mov ecx, 0x105
call fcn.00404584
lea eax, [ebp - 0x128]
push eax
lea eax, [ebp - 0x12c]
push eax
mov eax, dword [0x49a2a4]
mov eax, dword [eax]
mov ecx, 0x493b74
mov edx, 0x493b88
call fcn.00497020
mov edx, dword [ebp - 0x12c]
pop eax
call fcn.004045dc
mov edx, dword [ebp - 0x128]
lea eax, [ebp - 0x18]
call fcn.00404b6c
push 0
mov eax, dword [ebp - 0x18]
call fcn.00404b7c
push eax
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [eax]
call dword [eax + 0x18]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x493b46
lea eax, [ebp - 0x12c]
mov edx, 3
call fcn.00404338
lea eax, [ebp - 0x18]
call fcn.00404a20
lea eax, [ebp - 0x14]
call fcn.00404314
lea eax, [ebp - 0xc]
call fcn.00405c30
lea eax, [ebp - 8]
call fcn.00405c30
lea eax, [ebp - 4]
call fcn.00405c30
ret
Function at 0x496ecc
Capabilities:
Get graphical window text
Terminate process

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef4
push ebx
xor ecx, ecx
mov dword [ebp - 0x10c], ecx
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.004047c4
xor eax, eax
push ebp
push 0x496f97
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
mov eax, dword [ebp - 4]
call fcn.004047d4
push eax
call sub.user32.dll_FindWindowA
mov ebx, eax
test ebx, ebx
je 0x496f76
push 0xff
lea eax, [ebp - 0x108]
push eax
push ebx
call sub.user32.dll_GetWindowTextA
test eax, eax
jle 0x496f72
lea edx, [ebp - 0x10c]
lea eax, [ebp - 0x108]
call fcn.00409330
mov eax, dword [ebp - 0x10c]
mov edx, dword [0x499d9c]
call fcn.00404720
je 0x496f68
lea eax, [ebp - 8]
push eax
push ebx
call sub.user32.dll_GetWindowThreadProcessId
mov eax, dword [ebp - 8]
push eax
push 0
push 1
call sub.kernel32.dll_OpenProcess
push 4
push eax
call sub.kernel32.dll_TerminateProcess
jmp 0x496f76
push 2
push ebx
call sub.user32.dll_GetWindow
mov ebx, eax
test ebx, ebx
jne 0x496f0d
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x496f9e
lea eax, [ebp - 0x10c]
call fcn.00404314
lea eax, [ebp - 4]
call fcn.00404314
ret

Function at 0x497100
Capabilities:
Create directory
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
xor ecx, ecx
mov dword [ebp - 0x104], ecx
mov ebx, edx
xor eax, eax
push ebp
push 0x49719a
push dword fs:[eax]
mov dword fs:[eax], esp
push 0xff
lea eax, [ebp - 0x100]
push eax
call sub.kernel32.dll_GetWindowsDirectoryA
lea eax, [ebp - 0x104]
lea edx, [ebp - 0x100]
mov ecx, pe_nt_image_headers32
call fcn.00404584
mov edx, dword [ebp - 0x104]
mov eax, ebx
mov ecx, 0x4971b0
call fcn.00404620
mov eax, dword [ebx]
call fcn.00408d34
test al, al
jne 0x497175
push 0
mov eax, dword [ebx]
call fcn.004047d4
push eax
call sub.kernel32.dll_CreateDirectoryA
mov eax, ebx
mov edx, 0x4971c0
call fcn.004045dc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4971a1
lea eax, [ebp - 0x104]
call fcn.00404314
ret

Function at 0x4972c8
Capabilities:
Read file via mapping

Disassembly:
push 0x497368
push 0
push 0xf001f
call sub.kernel32.dll_OpenFileMappingA
mov dword [0x49bd50], eax
cmp dword [0x49bd50], 0
jne 0x497338
push 0x497368
push 4
push 0
push 4
push 0
push 0xffffffffffffffff
call sub.kernel32.dll_CreateFileMappingA
mov dword [0x49bd50], eax
push 0
push 0
push 0
push 6
mov eax, dword [0x49bd50]
push eax
call sub.kernel32.dll_MapViewOfFile
mov dword [0x49bd54], eax
cmp dword [0x49bd54], 0
jne 0x49732d
mov eax, dword [0x49bd50]
push eax
call sub.kernel32.dll_CloseHandle
ret
mov eax, dword [0x49bd54]
xor edx, edx
mov dword [eax], edx
jmp 0x497364
push 0
push 0
push 0
push 6
mov eax, dword [0x49bd50]
push eax
call sub.kernel32.dll_MapViewOfFile
mov dword [0x49bd54], eax
cmp dword [0x49bd54], 0
jne 0x497364
mov eax, dword [0x49bd50]
push eax
call sub.kernel32.dll_CloseHandle
ret
Function at 0x403cda
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov edi, dword [ebp + 8]
mov edi, dword [edi]
push edi
xor eax, eax
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
pop edi
mov esi, ecx
not esi
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov edx, dword [eax + 0xc]
lea eax, [eax + 0x10]
push dword [eax]
xor eax, eax
push edx
mov ecx, dword [edx + 0x30]
movzx ebx, byte [eax + edi]
movzx edx, byte [ecx + eax*2]
sub ebx, edx
cmp ebx, 0
je 0x403d21
cmp ebx, 0x20
je 0x403d21
cmp ebx, 0xffffffe0
je 0x403d21
jne 0x403d2a
add eax, 1
cmp esi, eax
je 0x403d37
jne 0x403d06
pop edx
mov edx, dword [edx]
xor eax, eax
pop ebx
cmp ebx, edx
push ebx
je 0x403d3b
jne 0x403d02
pop edx
mov eax, dword [edx + 0x18]
leave
ret 4

Function at 0x403d4f
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push ebx
sub esp, 0x10
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x24]
mov ecx, dword [edx]
test eax, eax
je 0x403e10
test ecx, ecx
je 0x403e10
mov ebx, dword [eax + 0x3c]
mov edx, dword [ebx + eax + 0x78]
mov ebx, dword [ebx + eax + 0x7c]
test edx, edx
je 0x403e10
test ebx, ebx
je 0x403e10
mov ebx, eax
add ebx, edx
je 0x403e10
mov esi, dword [edx + eax + 0x18]
test esi, esi
je 0x403e10
cmp dword [edx + eax + 0x14], 0
je 0x403e10
mov edi, dword [edx + eax + 0x20]
mov ebx, dword [edx + eax + 0x24]
add edi, eax
mov edx, dword [edx + eax + 0x1c]
add ebx, eax
add edx, eax
test esi, esi
jbe 0x403e10
mov dword [esp], edx
xor ebp, ebp
mov dword [esp + 0xc], edi
mov dword [esp + 4], esi
mov dword [esp + 8], ecx
mov eax, dword [esp + 0xc]
mov edi, dword [esp + 8]
movzx ecx, word [ebx + ebp*2]
mov esi, dword [eax + ebp*4]
add esi, dword [esp + 0x24]
mov dl, byte [edi]
cmp dl, byte [esi]
jne 0x403e00
test dl, dl
je 0x403dfc
mov dl, byte [edi + 1]
cmp dl, byte [esi + 1]
jne 0x403e00
add edi, 2
add esi, 2
test dl, dl
jne 0x403de0
xor eax, eax
jmp 0x403e05
sbb eax, eax
or eax, 1
test eax, eax
je 0x403e1c
inc ebp
cmp ebp, dword [esp + 4]
jb 0x403dcd
xor eax, eax
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
mov edx, dword [esp]
mov edx, dword [edx + ecx*4]
mov eax, dword [esp + 0x24]
add eax, edx
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
Function at 0x404d12
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x404d40
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x404d37
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x404d2f
mov eax, ebx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
jmp 0x404d61
mov esp, ebp
pop ebp
ret

Function at 0x404d65
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0x10]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 0xc]
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 0xc]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 0xc]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 0xc]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x404dd1
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x404dfe
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x404ded
xor ecx, eax
xor edx, ebx
dec edi
jne 0x404dde
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x404e24
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x404dc5
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 0xc]
pop ecx
pop edx
pop edi
pop ebx
pop esi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
jmp 0x404e50
mov esp, ebp
pop ebp
ret 0xc

Function at 0x406130
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
mov eax, dword [esp + 8]
cmp edx, 1
jle 0x40614e
push esi
lea ecx, [esp + 0x18]
dec edx
mov esi, dword [ecx]
add ecx, 0xc
xor eax, esi
dec edx
jne 0x406143
pop esi
ret
Function at 0x414d74
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 0x414da2
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x414dc0
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00414cda
jmp 0x414dc0
mov eax, dword [esi + 0x14]
test eax, eax
je 0x414dc0
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00414cda
test edi, edi
mov eax, edi
jne 0x414daa
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x409840
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x49189b
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.00485bab
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4098c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00482f5e
mov eax, dword [eax]
push 0x4c1240
push eax
call fcn.00475904
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00485e36
test bl, bl
je 0x4098c2
push 0x4c1240
lea ecx, [esp + 0xc]
call fcn.004861c6
push 0x4c4dac
lea ecx, [esp + 0xc]
call fcn.004861c6
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 0x4098fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00485e36
jmp 0x4099c9
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 0x409982
lea edx, [esp + 0x7c]
push 0x4c4da8
push edx
call fcn.00475904
add esp, 8
test eax, eax
je 0x409982
lea eax, [esp + 0x7c]
push 0x4c4da4
push eax
call fcn.00475904
add esp, 8
test eax, eax
je 0x409982
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 0x409912
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.00485e36
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 0x40a1c0
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 0x40a222
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 0x40a230
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x49191b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d3584]
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 0x40a368
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a296
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00485e36
xor eax, eax
jmp 0x40a3df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00485f73
push esi
lea ecx, [esp + 0xc]
call fcn.00486202
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4c4de4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40a3bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040a1c0
test eax, eax
jne 0x40a3bd
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 accept
mov ecx, edi
call fcn.0040a1c0
test eax, eax
jne 0x40a3bd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00476940
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a39c
lea ecx, [esp + 0x14]
push 0x4c4dbc
push ecx
call fcn.004768c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a39c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a39f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00485f23
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a2ae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00485e36
xor eax, eax
jmp 0x40a3df
mov byte [esi], 0
push 0x4c4db8
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.00485e36
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 0x41bd10
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 0x41bd7e
cmp si, 0x69
ja 0x41bd7e
add esi, 0xffd0
cmp si, 0x11
je 0x41bd4e
push 0x11
call edi
test ax, ax
jge 0x41bd4e
or esi, 0x2000
cmp si, 0x10
je 0x41bd63
push 0x10
call edi
test ax, ax
jge 0x41bd63
or esi, 0x4000
cmp si, 0x12
je 0x41bd78
push 0x12
call edi
test ax, ax
jge 0x41bd78
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41bd8b
mov esi, 0xbd
jmp 0x41bd3f
cmp si, 0x6e
jne 0x41bd98
mov esi, 0xbe
jmp 0x41bd3f
cmp si, 0x6f
jne 0x41bd39
mov esi, 0xbf
jmp 0x41bd3f

Function at 0x41d470
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e3c98]
xor edx, edx
cmp eax, edx
jne 0x41d496
xor eax, eax
mov byte [eax + 0x4e3b98], al
inc eax
cmp eax, 0x100
jl 0x41d47e
mov dword [0x4e3c98], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e3b98
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41d527
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 0x41d4fa
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 0x41d4c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41d5a0
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 0x41d5f3
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 0x41d5da
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 0x424030
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 0x4241c8
cmp ebp, ebx
jle 0x4241c8
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 0x42408e
dec eax
or eax, 0xfffffff8
inc eax
je 0x424095
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4240a4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4240ab
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00485b77
add esp, 4
cmp eax, ebx
je 0x4240cc
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.00485b77
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 0x4241be
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 0x4241a5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x424191
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x424186
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 0x424194
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x424194
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x424130
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 0x424121
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