joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45a8e6
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, 0x4896e4
je 0x45a9a2
push esi
lea eax, [ebp - 4]
push eax
push 1
push edi
push dword [ebx]
push SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x45a98a
mov esi, dword [ebx + 4]
jmp 0x45a984
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 0x45a974
cmp dword [ebp - 0xc], 4
jne 0x45a974
cmp dword [ebp - 8], edi
mov eax, dword [ebp - 0x10]
mov ecx, dword [esi + 4]
je 0x45a96c
or dword [eax + 0x9c], ecx
jmp 0x45a974
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 0x45a938
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
add ebx, 8
cmp dword [ebx], edi
mov dword [ebp - 4], edi
jne 0x45a91b
pop esi
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
pop edi
inc eax
pop ebx
leave
ret

Function at 0x45b27f
Capabilities:
Query or enumerate registry key

Disassembly:
mov eax, 0x466903
call fcn.00425140
sub esp, 0x124
mov eax, dword [0x48ae20]
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 0x45b38d
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 0x45b361
and dword [ebp - 4], eax
lea eax, [ebp - 0x11c]
push eax
lea ecx, [ebp - 0x120]
call fcn.00403163
lea eax, [ebp - 0x120]
push eax
push dword [ebp - 0x124]
mov byte [ebp - 4], 1
call fcn.0045b27f
mov ecx, dword [ebp - 0x120]
mov esi, eax
test esi, esi
setne bl
add ecx, 0xfffffff0
mov byte [ebp - 4], 0
call fcn.0040234d
test bl, bl
jne 0x45b361
or dword [ebp - 4], 0xffffffff
jmp 0x45b2cc
cmp esi, 0x103
je 0x45b371
cmp esi, 0x3f2
jne 0x45b381
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.00424262
leave
ret 8
Function at 0x45c878
Capabilities:
Query or enumerate registry value
Read .ini file

Disassembly:
mov eax, 0x4673c1
call fcn.00425140
mov eax, 0x1024
call fcn.00425720
mov eax, dword [0x48ae20]
mov edx, dword [ebp + 0x14]
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
xor eax, ebp
push edi
xor edi, edi
mov dword [ebp - 0x102c], edi
cmp dword [ecx + 0x50], edi
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x101c], ebx
mov dword [ebp - 0x1030], esi
mov dword [ebp - 0x1014], edx
je 0x45c9af
push eax
call fcn.0045c7c9
cmp eax, edi
mov dword [ebp - 0x1020], eax
jne 0x45c8e3
push dword [ebp - 0x1014]
jmp 0x45c9e1
call fcn.0044501a
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
lea ebx, [eax + 0x10]
mov dword [ebp - 0x1018], ebx
lea eax, [ebp - 0x1024]
push eax
push edi
lea eax, [ebp - 0x102c]
push eax
push edi
push esi
push dword [ebp - 0x1020]
mov esi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov dword [ebp - 4], edi
call esi
cmp eax, edi
mov dword [ebp - 0x1028], eax
jne 0x45c96c
push dword [ebp - 0x1024]
lea ecx, [ebp - 0x1018]
call fcn.00402e1e
lea ecx, [ebp - 0x1024]
push ecx
push eax
lea eax, [ebp - 0x102c]
push eax
push edi
push dword [ebp - 0x1030]
push dword [ebp - 0x1020]
call esi
push 0xffffffffffffffff
lea ecx, [ebp - 0x1018]
mov dword [ebp - 0x1028], eax
call fcn.0040d2fa
mov ebx, dword [ebp - 0x1018]
push dword [ebp - 0x1020]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 0x1028], edi
mov ecx, dword [ebp - 0x101c]
jne 0x45c9a2
lea eax, [ebp - 0x1018]
push eax
call fcn.00409db9
lea ecx, [ebx - 0x10]
call fcn.0040234d
mov eax, dword [ebp - 0x101c]
jmp 0x45c9ea
push dword [ebp - 0x1014]
call fcn.00403163
jmp 0x45c992
cmp edx, edi
jne 0x45c9bd
mov dword [ebp - 0x1014], 0x469e19
push dword [ecx + 0x64]
lea ecx, [ebp - 0x1010]
push 0x1000
push ecx
push dword [ebp - 0x1014]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
lea eax, [ebp - 0x1010]
push eax
mov ecx, ebx
call fcn.00403163
mov eax, ebx
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
pop esi
xor ecx, ebp
pop ebx
call fcn.00424262
leave
ret 0x10

Function at 0x45cc61
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 0x45cc96
cmp edi, dword [esi + 0xc]
jge 0x45cc96
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x45cc96
cmp edi, dword [eax + 8]
jge 0x45cc96
mov eax, dword [eax + 0xc]
mov edi, dword [eax + edi*4]
jmp 0x45cc98
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 0x45ce1f
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 0x45ce53
jmp fcn.00438ac7
lea eax, [esi + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov eax, esi
pop esi
ret

Function at 0x45cec4
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 0x45cfbd
cmp eax, dword [edi + 0xc]
jge 0x45cfbd
push dword [edi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov esi, eax
cmp esi, ebx
je 0x45cf15
mov ecx, dword [ebp + 8]
cmp ecx, dword [esi + 8]
jl 0x45cfa6
cmp dword [ebp + 0xc], ebx
je 0x45cfa6
jmp 0x45cf3f
push 0x10
call fcn.0045cb2d
cmp eax, ebx
je 0x45cf2b
mov ecx, eax
call fcn.0045cdec
mov esi, eax
jmp 0x45cf2d
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 0x45cf56
mov eax, dword [edi + 0xc]
shl eax, 2
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
jmp 0x45cf66
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 0x45cf78
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
call fcn.00438ac7
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.004256c0
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 0x45cfb8
cmp ecx, dword [esi + 8]
jge 0x45cfb8
mov edx, dword [ebp + 0xc]
mov dword [eax + ecx*4], edx
push dword [ebp - 4]
jmp 0x45cfbe
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x45d415
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x110
mov eax, dword [0x48ae20]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push esi
push eax
call fcn.00427f3e
mov esi, eax
test esi, esi
pop ecx
je 0x45d4c0
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenA]
add eax, esi
je 0x45d4b6
push edi
mov edi, SysReAllocString
push ebx
push eax
push esi
mov byte [eax], 0
call fcn.00428e89
pop ecx
pop ecx
lea eax, [ebp - 0x110]
push eax
push esi
push edi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x45d4b4
push 0x105
lea eax, [ebp - 0x10c]
push eax
xor ebx, ebx
push ebx
push dword [ebp - 0x110]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
test eax, eax
jne 0x45d48e
inc ebx
push dword [ebp - 0x110]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test ebx, ebx
jne 0x45d4b4
push esi
push edi
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
push 0x5c
push esi
call fcn.004259c6
test eax, eax
pop ecx
pop ecx
jne 0x45d44f
pop ebx
pop edi
push esi
call fcn.00425475
xor eax, eax
pop ecx
inc eax
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00424262
leave
ret 4
Function at 0x462abb
Capabilities:
Delete registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0x10]
push ebx
push esi
mov dword [ebp - 4], eax
and dword [ebp - 4], 1
push edi
mov edi, str.Insertable
je 0x462b21
mov esi, dword [sym.imp.ADVAPI32.dll_RegSetValueA]
push 0
mov ebx, 0x469e19
push ebx
push 1
push edi
push dword [ebp + 8]
call esi
test eax, eax
jne 0x462afb
push eax
push ebx
push 1
push edi
push dword [ebp + 0xc]
call esi
test eax, eax
je 0x462b1e
xor esi, esi
cmp dword [ebp - 4], 0
je 0x462b15
mov ebx, dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
push edi
push dword [ebp + 0xc]
call ebx
push edi
push dword [ebp + 8]
call ebx
mov eax, esi
pop edi
pop esi
pop ebx
leave
ret 0xc
mov eax, dword [ebp + 0x10]
xor ebx, ebx
test al, 2
je 0x462b2c
mov ebx, str.Apartment
test al, 4
je 0x462b35
mov ebx, str.Free
and eax, 6
cmp al, 6
jne 0x462b41
mov ebx, str.Both
test ebx, ebx
je 0x462b9b
lea eax, [ebp + 0x10]
push eax
push 0x20006
push 0
push str.InprocServer32
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
neg esi
sbb esi, esi
inc esi
je 0x462afd
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
inc eax
push eax
push ebx
push 1
push 0
push str.ThreadingModel
push dword [ebp + 0x10]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push dword [ebp + 0x10]
mov esi, eax
neg esi
sbb esi, esi
inc esi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
je 0x462afd
xor eax, eax
inc eax
jmp 0x462b17
Function at 0x462c74
Capabilities:
Query or enumerate registry value
Set registry value

Disassembly:
mov eax, 0x468383
call fcn.00425140
sub esp, 0x124
mov eax, dword [0x48ae20]
push ebx
mov ebx, dword [ebp + 8]
xor eax, ebp
push esi
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 0x18]
mov dword [ebp - 0x124], ebx
mov dword [ebp - 0x130], eax
mov dword [ebp - 0x11c], edi
call fcn.0044501a
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp - 0x118], eax
and dword [ebp - 4], 0
call fcn.0044501a
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0xc]
add eax, 0x10
mov dword [ebp - 0x120], eax
and dword [ebp - 0x128], 0
mov esi, SysReAllocString
cmp edi, esi
mov byte [ebp - 4], 1
jne 0x462d08
lea eax, [ebp - 0x128]
push eax
push 0x20019
push 0
push str.CLSID
push esi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov edi, dword [ebx]
test edi, edi
mov dword [ebp - 0x12c], 1
je 0x462e08
mov ebx, dword [sym.imp.KERNEL32.dll_lstrlenA]
add dword [ebp - 0x124], 4
cmp dword [ebp - 0x11c], esi
jne 0x462d3a
cmp byte [edi], 0
je 0x462dea
push edi
call ebx
push dword [ebp + 0x10]
lea eax, [eax + edi + 1]
push dword [ebp - 0x130]
mov dword [ebp - 0x114], eax
push edi
lea eax, [ebp - 0x118]
push eax
call fcn.00450592
push dword [ebp + 0x10]
lea eax, [ebp - 0x120]
push dword [ebp - 0x130]
push dword [ebp - 0x114]
push eax
call fcn.00450592
cmp dword [ebp - 0x11c], esi
mov eax, dword [ebp - 0x118]
jne 0x462d8c
cmp dword [eax - 0xc], 0
je 0x462dea
cmp dword [ebp + 0x14], 0
jne 0x462dc1
lea ecx, [ebp - 0x114]
push ecx
lea ecx, [ebp - 0x110]
push ecx
push eax
push dword [ebp - 0x11c]
mov dword [ebp - 0x114], 0x100
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
test eax, eax
je 0x462dea
mov eax, dword [ebp - 0x118]
mov edi, dword [ebp - 0x120]
push edi
mov dword [ebp - 0x114], eax
call ebx
push eax
push edi
push 1
push dword [ebp - 0x114]
push dword [ebp - 0x11c]
call dword [sym.imp.ADVAPI32.dll_RegSetValueA]
test eax, eax
jne 0x462dfc
mov eax, dword [ebp - 0x124]
mov edi, dword [eax]
test edi, edi
jne 0x462d22
jmp 0x462e08
cmp eax, 5
je 0x462e08
and dword [ebp - 0x12c], 0
cmp dword [ebp - 0x128], 0
pop edi
pop esi
pop ebx
je 0x462e20
push dword [ebp - 0x128]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0x120]
add ecx, 0xfffffff0
call fcn.0040234d
mov ecx, dword [ebp - 0x118]
add ecx, 0xfffffff0
call fcn.0040234d
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp - 0x12c]
mov dword fs:[0], ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00424262
leave
ret 0x14
Function at 0x4b2940
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5159db
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.0050a491
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4b29c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005083e0
mov eax, dword [eax]
push 0x609200
push eax
call fcn.004fafd4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0050a71c
test bl, bl
je 0x4b29c2
push 0x609200
lea ecx, [esp + 0xc]
call fcn.0050aaac
push 0x60cd68
lea ecx, [esp + 0xc]
call fcn.0050aaac
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 0x4b29fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0050a71c
jmp 0x4b2ac9
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 0x4b2a82
lea edx, [esp + 0x7c]
push 0x60cd64
push edx
call fcn.004fafd4
add esp, 8
test eax, eax
je 0x4b2a82
lea eax, [esp + 0x7c]
push 0x60cd60
push eax
call fcn.004fafd4
add esp, 8
test eax, eax
je 0x4b2a82
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 0x4b2a12
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.0050a71c
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 0x4b32c0
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 0x4b3322
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 0x4b3330
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x515a5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x614000]
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 0x4b3468
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4b3396
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0050a71c
xor eax, eax
jmp 0x4b34df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0050a859
push esi
lea ecx, [esp + 0xc]
call fcn.0050aae8
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 0x4b34bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004b32c0
test eax, eax
jne 0x4b34bd
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.004b32c0
test eax, eax
jne 0x4b34bd
lea eax, [esp + 0x14]
push 0x60cd7c
push eax
call fcn.004fc0e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4b349c
lea ecx, [esp + 0x14]
push 0x60cd78
push ecx
call fcn.004fc060
mov esi, eax
add esp, 8
test esi, esi
jne 0x4b349c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4b349f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0050a809
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4b33ae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0050a71c
xor eax, eax
jmp 0x4b34df
mov byte [esi], 0
push 0x60cd74
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.0050a71c
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 0x4bdcb6
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3ac]
test eax, eax
jne 0x4bdcde
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3ac], eax
pop esi
add esp, 0x190
ret
Function at 0x4c7e80
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 0x4c7eee
cmp si, 0x69
ja 0x4c7eee
add esi, 0xffd0
cmp si, 0x11
je 0x4c7ebe
push 0x11
call edi
test ax, ax
jge 0x4c7ebe
or esi, 0x2000
cmp si, 0x10
je 0x4c7ed3
push 0x10
call edi
test ax, ax
jge 0x4c7ed3
or esi, 0x4000
cmp si, 0x12
je 0x4c7ee8
push 0x12
call edi
test ax, ax
jge 0x4c7ee8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4c7efb
mov esi, 0xbd
jmp 0x4c7eaf
cmp si, 0x6e
jne 0x4c7f08
mov esi, 0xbe
jmp 0x4c7eaf
cmp si, 0x6f
jne 0x4c7ea9
mov esi, 0xbf
jmp 0x4c7eaf

Function at 0x4c95a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x624758]
xor edx, edx
cmp eax, edx
jne 0x4c95c6
xor eax, eax
mov byte [eax + 0x624658], al
inc eax
cmp eax, 0x100
jl 0x4c95ae
mov dword [0x624758], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x624658
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4c9657
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 0x4c962a
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 0x4c95f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4c96d0
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 0x4c9723
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 0x4c970a
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 0x4d01d0
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 0x4d0368
cmp ebp, ebx
jle 0x4d0368
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 0x4d022e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4d0235
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4d0244
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4d024b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0050a45d
add esp, 4
cmp eax, ebx
je 0x4d026c
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.0050a45d
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 0x4d035e
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 0x4d0345
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4d0331
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4d0326
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 0x4d0334
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4d0334
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4d02d0
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 0x4d02c1
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