joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ed10
Capabilities:
Get common file path

Disassembly:
sub esp, 0x208
push ebp
mov ebp, dword [esp + 0x210]
push esi
mov esi, dword [esp + 0x218]
push esi
push ebp
push 0x42d9c4
push 0x42d984
call fcn.0040eae0
mov al, byte [ebp]
add esp, 0x10
test al, al
jne 0x40ee4c
add esi, 0xfffffff6
push esi
lea eax, [esp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
push 0
lea ecx, [esp + 0x110]
push esi
push ecx
call fcn.0040eb90
mov al, byte [esp + 0x118]
add esp, 0xc
test al, al
je 0x40ee4c
lea eax, [esp + 8]
lea edx, [eax + 1]
lea ecx, [ecx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x40ed80
sub eax, edx
cmp byte [esp + eax + 7], 0x5c
push edi
je 0x40edc2
lea eax, [esp + 0xc]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x40ed98
sub eax, edx
cmp byte [esp + eax + 0xb], 0x2f
je 0x40edc2
lea edi, [esp + 0xc]
dec edi
lea ecx, [ecx]
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x40edb0
mov dx, word [0x42c8a8]
mov word [edi], dx
lea eax, [esp + 0x110]
mov edx, ebp
mov ecx, eax
sub edx, ecx
nop
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x40edd0
lea esi, [esp + 0x110]
lea eax, [esp + 0xc]
push ebx
mov dl, byte [eax]
mov bl, byte [esi]
mov cl, dl
cmp dl, bl
jne 0x40ee0e
test cl, cl
je 0x40ee0a
mov dl, byte [eax + 1]
mov bl, byte [esi + 1]
mov cl, dl
cmp dl, bl
jne 0x40ee0e
add eax, 2
add esi, 2
test cl, cl
jne 0x40ede6
xor eax, eax
jmp 0x40ee13
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
pop ebx
jne 0x40ee4b
mov edi, ebp
dec edi
jmp 0x40ee20
mov al, byte [edi + 1]
inc edi
test al, al
jne 0x40ee20
mov eax, dword [0x42d9b8]
mov dword [edi], eax
mov ecx, dword [0x42d9bc]
mov dword [edi + 4], ecx
mov dx, word [0x42d9c0]
mov word [edi + 8], dx
mov al, byte [0x42d9c2]
mov byte [edi + 0xa], al
pop edi
mov eax, ebp
pop esi
lea edx, [eax + 1]
pop ebp
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x40ee53
sub eax, edx
add esp, 0x208
ret
Function at 0x41be0a
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x43b3d4], ebx
push esi
push edi
jne 0x41be8a
push 0x42f824
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x41bec5
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x431a2c
push edi
call esi
test eax, eax
mov dword [0x43b3d4], eax
je 0x41bec5
push 0x431a1c
push edi
call esi
push 0x431a08
push edi
mov dword [0x43b3d8], eax
call esi
cmp dword [0x43af44], 2
mov dword [0x43b3dc], eax
jne 0x41be8a
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x43b3e4], eax
je 0x41be8a
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x43b3e0], eax
mov eax, dword [0x43b3e0]
test eax, eax
je 0x41becf
call eax
test eax, eax
je 0x41beb6
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x43b3e4]
test eax, eax
je 0x41beb6
test byte [ebp - 8], 1
jne 0x41becf
cmp dword [0x43af50], 4
jb 0x41bec9
or byte [ebp + 0x12], 0x20
jmp 0x41beee
xor eax, eax
jmp 0x41befe
or byte [ebp + 0x12], 4
jmp 0x41beee
mov eax, dword [0x43b3d8]
test eax, eax
je 0x41beee
call eax
mov ebx, eax
test ebx, ebx
je 0x41beee
mov eax, dword [0x43b3dc]
test eax, eax
je 0x41beee
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x43b3d4]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x423d61
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
cmp dword [edi + 0x54], 0
mov eax, dword [edi + 0x58]
mov esi, dword [edi + 0x5c]
mov dword [ebp - 4], eax
je 0x423d98
call fcn.00428a68
mov ebx, dword [eax + 0xc]
push 5
push dword [edi + 0x54]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x423da9
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
xor ebx, ebx
inc ebx
test esi, esi
je 0x423de2
cmp word [esi + 2], 0xffff
mov ecx, dword [esi]
jne 0x423dc7
mov ecx, dword [esi + 0xc]
mov ax, word [esi + 0x12]
mov si, word [esi + 0x14]
jmp 0x423dcf
mov ax, word [esi + 0xa]
mov si, word [esi + 0xc]
test cx, 0x1801
jne 0x423de0
test ax, ax
jne 0x423de0
test si, si
je 0x423de2
xor ebx, ebx
cmp dword [edi + 0x54], 0
je 0x423df1
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FreeResource]
pop edi
pop esi
mov eax, ebx
pop ebx
leave
ret
Function at 0x428e5f
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push edi
xor edi, edi
mov dword [ecx + 0x9c], edi
cmp dword [str.SoftwareMicrosoftWindowsCurrentVersionPoliciesExplorer], edi
mov dword [ebp - 0x10], ecx
mov dword [ebp - 4], edi
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
mov ebx, 0x437bb4
je 0x428f1b
push esi
lea eax, [ebp - 4]
push eax
push 1
push edi
push dword [ebx]
push 0x80000001
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x428f03
mov esi, dword [ebx + 4]
jmp 0x428efd
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0xc]
push ecx
push edi
push eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x428eed
cmp dword [ebp - 0xc], 4
jne 0x428eed
cmp dword [ebp - 8], edi
mov eax, dword [ebp - 0x10]
mov ecx, dword [esi + 4]
je 0x428ee5
or dword [eax + 0x9c], ecx
jmp 0x428eed
not ecx
and dword [eax + 0x9c], ecx
mov dword [ebp - 8], edi
mov dword [ebp - 0x14], 4
mov dword [ebp - 0xc], edi
add esi, 8
mov eax, dword [esi]
cmp eax, edi
jne 0x428eb1
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add ebx, 8
cmp dword [ebx], edi
mov dword [ebp - 4], edi
jne 0x428e94
pop esi
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
pop edi
inc eax
pop ebx
leave
ret

Function at 0x4292e0
Capabilities:
Query or enumerate registry key

Disassembly:
mov eax, 0x42b30e
call fcn.0041233c
sub esp, 0x124
mov eax, dword [0x437d80]
mov ecx, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
xor eax, ebp
mov dword [ebp - 0x10], esp
lea edx, [ebp - 0x124]
mov dword [ebp - 0x14], eax
mov eax, dword [edi]
push edx
push eax
push ecx
mov dword [ebp - 0x12c], ecx
mov dword [ebp - 0x128], edi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
mov esi, eax
test esi, esi
jne 0x4293ee
push 0x104
lea eax, [ebp - 0x11c]
push eax
push 0
push dword [ebp - 0x124]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
mov esi, eax
test esi, esi
jne 0x4293c2
and dword [ebp - 4], eax
lea eax, [ebp - 0x11c]
push eax
lea ecx, [ebp - 0x120]
call fcn.00402b80
lea eax, [ebp - 0x120]
push eax
push dword [ebp - 0x124]
mov byte [ebp - 4], 1
call fcn.004292e0
mov ecx, dword [ebp - 0x120]
mov esi, eax
test esi, esi
setne bl
add ecx, 0xfffffff0
mov byte [ebp - 4], 0
call fcn.00401b60
test bl, bl
jne 0x4293c2
or dword [ebp - 4], 0xffffffff
jmp 0x42932d
cmp esi, 0x103
je 0x4293d2
cmp esi, 0x3f2
jne 0x4293e2
push dword [edi]
push dword [ebp - 0x12c]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
mov esi, eax
push dword [ebp - 0x124]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x14]
pop edi
mov eax, esi
pop esi
xor ecx, ebp
pop ebx
call fcn.0041229e
leave
ret 8
Function at 0x4297c2
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
push edi
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov edi, dword [esp + 0x10]
test edi, edi
jle 0x4297f7
cmp edi, dword [esi + 0xc]
jge 0x4297f7
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4297f7
cmp edi, dword [eax + 8]
jge 0x4297f7
mov eax, dword [eax + 0xc]
mov edi, dword [eax + edi*4]
jmp 0x4297f9
xor edi, edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, edi
pop edi
pop esi
pop ebx
ret 4

Function at 0x4298fd
Capabilities:
Allocate thread local storage

Disassembly:
xor eax, eax
push esi
mov esi, ecx
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], eax
mov dword [esi + 0x18], 4
mov dword [esi + 4], eax
mov dword [esi + 8], 1
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x429931
jmp fcn.0041f366
lea eax, [esi + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov eax, esi
pop esi
ret

Function at 0x4299a2
Capabilities:
Get thread local storage value
Set thread local storage value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
lea esi, [edi + 0x1c]
push esi
mov dword [ebp - 4], esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [ebp + 8]
xor ebx, ebx
cmp eax, ebx
jle 0x429a9b
cmp eax, dword [edi + 0xc]
jge 0x429a9b
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
cmp esi, ebx
je 0x4299f3
mov ecx, dword [ebp + 8]
cmp ecx, dword [esi + 8]
jl 0x429a84
cmp dword [ebp + 0xc], ebx
je 0x429a84
jmp 0x429a1d
push 0x10
call fcn.0042968e
cmp eax, ebx
je 0x429a09
mov ecx, eax
call fcn.004298f4
mov esi, eax
jmp 0x429a0b
xor esi, esi
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov ecx, dword [edi + 0x14]
mov eax, dword [edi + 0x18]
mov dword [esi + eax], ecx
mov dword [edi + 0x14], esi
mov eax, dword [esi + 0xc]
cmp eax, ebx
jne 0x429a34
mov eax, dword [edi + 0xc]
shl eax, 2
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
jmp 0x429a44
mov ecx, dword [edi + 0xc]
push 2
shl ecx, 2
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_LocalReAlloc]
cmp eax, ebx
jne 0x429a56
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
call fcn.0041f366
mov ecx, dword [esi + 8]
mov dword [esi + 0xc], eax
mov edx, dword [edi + 0xc]
sub edx, ecx
shl edx, 2
push edx
lea eax, [eax + ecx*4]
push ebx
push eax
call fcn.00412360
mov eax, dword [edi + 0xc]
add esp, 0xc
push esi
mov dword [esi + 8], eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov ecx, dword [ebp + 8]
mov eax, dword [esi + 0xc]
cmp eax, ebx
je 0x429a96
cmp ecx, dword [esi + 8]
jge 0x429a96
mov edx, dword [ebp + 0xc]
mov dword [eax + ecx*4], edx
push dword [ebp - 4]
jmp 0x429a9c
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x429b5b
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 0x429b89
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x429ba7
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00429ac5
jmp 0x429ba7
mov eax, dword [esi + 0x14]
test eax, eax
je 0x429ba7
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
push eax
mov ecx, esi
call fcn.00429ac5
test edi, edi
mov eax, edi
jne 0x429b91
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
mov ecx, dword [0x43acc4]
test ecx, ecx
je 0x429c5a
jmp 0x429b5a
ret 8

Function at 0x429edc
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push 0x429ebe
mov ecx, 0x43af00
call fcn.00429822
mov ebx, eax
cmp word [ebx + 8], 0
jne 0x429fd2
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push 0x42e8a0
call esi
test eax, eax
mov dword [ebp - 4], eax
je 0x429fa9
push edi
push str.KERNEL32.DLL
call esi
push str.GetUserDefaultUILanguage
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
mov esi, dword [ebp + 0x10]
mov edi, 0x3ee
je 0x429f73
call eax
and ax, 0x3ff
cmp ax, 0x11
jne 0x429f73
mov ecx, str.MS_UI_Gothic
call fcn.00429e21
test eax, eax
je 0x429f73
mov eax, esi
neg eax
sbb eax, eax
and eax, 0xe
add eax, edi
push 0xfc11
movzx eax, ax
push eax
push 5
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindResourceExA]
test eax, eax
jne 0x429f8b
neg esi
sbb esi, esi
and esi, 0xe
add esi, edi
movzx eax, si
push 5
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_FindResourceA]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
pop edi
je 0x429fa9
push dword [ebp + 0xc]
push dword [ebp + 8]
push eax
call fcn.004252f3
add esp, 0xc
mov esi, dword [ebp + 8]
mov eax, dword [esi]
mov eax, dword [eax - 0xc]
inc eax
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov dword [ebx + 4], eax
push dword [esi]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov eax, dword [ebp + 0xc]
mov ax, word [eax]
mov word [ebx + 8], ax
pop esi
push dword [ebx + 4]
mov ecx, dword [ebp + 8]
call fcn.00402270
mov bx, word [ebx + 8]
mov eax, dword [ebp + 0xc]
mov word [eax], bx
xor eax, eax
cmp bx, 0xffff
setne al
pop ebx
leave
ret 0xc
Function at 0x40a862
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 8
call fcn.00412a19
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.00412a19
add esp, 4
mov dword [ebp - 0x10], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
mov dword [ebp - 0x14], 0
cmp dword [ebp + 8], 0
jne 0x40a8de
mov eax, dword [0xb3d284]
mov dword [ebp + 8], eax
mov dword [ebp - 0x18], esp
push dword [ebp + 8]
push 0
push 0x1f0fff
mov eax, 0x18
call fcn.00412a31
cmp dword [ebp - 0x18], esp
je 0x40a90a
push 6
call fcn.00412a2b
add esp, 4
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], esp
lea eax, [ebp - 8]
push eax
push 0xf01ff
push dword [ebp - 4]
mov eax, 0x1d
call fcn.00412a31
cmp dword [ebp - 0x18], esp
je 0x40a938
push 6
call fcn.00412a2b
add esp, 4
mov dword [ebp - 0x18], esp
push dword [ebp - 0xc]
push str.SeDebugPrivilege
push 0
mov eax, 0x1e
call fcn.00412a31
cmp dword [ebp - 0x18], esp
je 0x40a964
push 6
call fcn.00412a2b
add esp, 4
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x10]
add ebx, 0xc
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 2
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 8
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov dword [ebp - 0x18], esp
push 0
push 0
push 0
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 0x1f
call fcn.00412a31
cmp dword [ebp - 0x18], esp
je 0x40a9f3
push 6
call fcn.00412a2b
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], esp
push dword [ebp - 4]
mov eax, 0x20
call fcn.00412a31
cmp dword [ebp - 0x18], esp
je 0x40aa18
push 6
call fcn.00412a2b
add esp, 4
mov eax, dword [ebp - 0x14]
jmp 0x40aa20
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.00412a0d
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.00412a0d
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 8
Function at 0x41fc00
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48556b
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.00479af3
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41fc82
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004773dd
mov eax, dword [eax]
push 0xb2f1e4
push eax
call fcn.0046a254
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00479d7e
test bl, bl
je 0x41fc82
push 0xb2f1e4
lea ecx, [esp + 0xc]
call fcn.0047a10e
push 0xb32d64
lea ecx, [esp + 0xc]
call fcn.0047a10e
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 0x41fcbe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00479d7e
jmp 0x41fd89
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 0x41fd42
lea edx, [esp + 0x7c]
push 0xb32d60
push edx
call fcn.0046a254
add esp, 8
test eax, eax
je 0x41fd42
lea eax, [esp + 0x7c]
push 0xb32d5c
push eax
call fcn.0046a254
add esp, 8
test eax, eax
je 0x41fd42
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 0x41fcd2
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.00479d7e
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 0x4205a0
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 0x420602
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 0x420610
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4855eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xb39244]
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 0x420748
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x420676
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00479d7e
xor eax, eax
jmp 0x4207bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00479ebb
push esi
lea ecx, [esp + 0xc]
call fcn.0047a14a
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 0x42079d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.004205a0
test eax, eax
jne 0x42079d
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 SysReAllocString
mov ecx, edi
call fcn.004205a0
test eax, eax
jne 0x42079d
lea eax, [esp + 0x14]
push 0xb32d78
push eax
call fcn.0046b360
mov esi, eax
add esp, 8
test esi, esi
jne 0x42077c
lea ecx, [esp + 0x14]
push 0xb32d74
push ecx
call fcn.0046b2e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42077c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42077f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00479e6b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42068e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00479d7e
xor eax, eax
jmp 0x4207bf
mov byte [esi], 0
push 0xb32d70
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.00479d7e
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 0x436040
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 0x4360ae
cmp si, 0x69
ja 0x4360ae
add esi, 0xffd0
cmp si, 0x11
je 0x43607e
push 0x11
call edi
test ax, ax
jge 0x43607e
or esi, 0x2000
cmp si, 0x10
je 0x436093
push 0x10
call edi
test ax, ax
jge 0x436093
or esi, 0x4000
cmp si, 0x12
je 0x4360a8
push 0x12
call edi
test ax, ax
jge 0x4360a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4360bb
mov esi, 0xbd
jmp 0x43606f
cmp si, 0x6e
jne 0x4360c8
mov esi, 0xbe
jmp 0x43606f
cmp si, 0x6f
jne 0x436069
mov esi, 0xbf
jmp 0x43606f

Function at 0x437870
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xb499e8]
xor edx, edx
cmp eax, edx
jne 0x437896
xor eax, eax
mov byte [eax + 0xb498e8], al
inc eax
cmp eax, 0x100
jl 0x43787e
mov dword [0xb499e8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xb498e8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x437927
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 0x4378fa
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 0x4378c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4379a0
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 0x4379f3
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 0x4379da
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