joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401000
Capabilities:
Encrypt data using dpapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5433c0
mov eax, dword fs:[0]
push eax
sub esp, 0x138
mov eax, dword [0x59bad0]
sar byte [edx - 0x3accffa7], 1
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]

Function at 0x401018
Capabilities:
Encrypt data using dpapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5433c0
mov eax, dword fs:[0]
push eax
sub esp, 0x138
mov eax, dword [0x59bad0]
sar byte [edx - 0x3accffa7], 1
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]

Function at 0x401020
Capabilities:
Encrypt data using dpapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5433c0
mov eax, dword fs:[0]
push eax
sub esp, 0x138
mov eax, dword [0x59bad0]
sar byte [edx - 0x3accffa7], 1
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]

Function at 0x401048
Capabilities:
Encrypt data using dpapi

Disassembly:
dec dword [ecx - 0x11b73]
dec dword [ecx - 0x1376b]
mov dword [ebp - 0x138], edx
xor edi, edi
mov dword [ebp - 0x120], edi
mov dword [ebp - 0x128], edi
mov dword [ebp - 4], edi
invalid

Function at 0x401080
Capabilities:
Encrypt data using dpapi

Disassembly:
mov dword [ebp - 0x144], edi
cmp edi, dword [ebp + 0xc]
jge 0x4010b0
lea eax, [ebp - 0x13c]
push eax
invalid

Function at 0x4010ec
Capabilities:
Encrypt data using dpapi

Disassembly:
mov cl, byte [eax + ebx]
shl cl, 4
movzx edx, byte [eax + ebx + 1]
movzx ecx, cl
or edx, ecx
mov ecx, eax
shr ecx, 1
mov esi, dword [edi + 4]
mov byte [ecx + esi], dl
add eax, 2
jmp 0x4010e2
Function at 0x401640
Capabilities:
Link many functions at runtime

Disassembly:
cmp dword [esi + 4], 0
push ebx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
jne 0x4016af
push str.BrDbgOut.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [esi + 4], eax
test eax, eax
je 0x4016ab
push str.DebugOpen
push eax
call edi
mov dword [esi + 0xc], eax
mov eax, dword [esi + 4]
push str.DebugClose
push eax
call edi
mov ecx, dword [esi + 4]
push str.TraceWrite
push ecx
mov dword [esi + 0x10], eax
call edi
mov edx, dword [esi + 4]
push str.DumpWrite
push edx
mov dword [esi + 0x14], eax
call edi
cmp dword [esi + 0xc], 0
mov dword [esi + 0x18], eax
je 0x4016ab
cmp dword [esi + 0x10], 0
je 0x4016ab
cmp dword [esi + 0x14], 0
je 0x4016ab
test eax, eax
jne 0x4016af
xor ebx, ebx
jmp 0x4016b4
mov ebx, 1
cmp dword [esi + 8], 0
jne 0x40171b
push str.BrDbgOtW.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [esi + 8], eax
test eax, eax
je 0x401717
push str.DebugOpen
push eax
call edi
mov dword [esi + 0x1c], eax
mov eax, dword [esi + 8]
push str.DebugClose
push eax
call edi
mov ecx, dword [esi + 8]
push str.TraceWrite
push ecx
mov dword [esi + 0x20], eax
call edi
mov edx, dword [esi + 8]
push str.DumpWrite
push edx
mov dword [esi + 0x24], eax
call edi
cmp dword [esi + 0x1c], 0
mov dword [esi + 0x28], eax
je 0x401717
cmp dword [esi + 0x20], 0
je 0x401717
cmp dword [esi + 0x24], 0
je 0x401717
test eax, eax
jne 0x40171b
xor eax, eax
jmp 0x401720
mov eax, 1
test ebx, ebx
je 0x401726
mov eax, ebx
pop edi
pop ebx
ret

Function at 0x402680
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x409008], 0x8088405
inc edx
mov dword [ebx + 0x409008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x407080
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov esi, eax
mov eax, dword [0x409214]
mov dword [eax], ecx
mov ebx, edx
test ebx, ebx
jle 0x4070a1
mov eax, 0xff
call fcn.00402680
xor byte [esi], al
inc esi
dec ebx
jne 0x407091
pop esi
pop ebx
ret
Function at 0x446e64
Capabilities:
Get common file path

Disassembly:
mov edi, edi
push esi
mov esi, ecx
call fcn.00480d9b
call fcn.0042e1d0
cmp dword [eax + 0x14], 0
jne 0x446e81
mov ecx, esi
pop esi
jmp fcn.0044694b
pop esi
ret

Function at 0x44a5d7
Capabilities:
Get common file path
Get file system object information

Disassembly:
mov edi, edi
push esi
mov esi, ecx
call fcn.0041d02d
call fcn.0042e1d0
cmp dword [eax + 0x14], 0
jne 0x44a5f4
mov ecx, esi
pop esi
jmp fcn.00449faa
pop esi
ret
Function at 0x484bc1
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov dword [ebp - 4], ecx
test esi, esi
jne 0x484bdb
call fcn.0042e79f
mov esi, dword [eax + 0xc]
push dword [0x5a0e94]
push dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x484bf9
xor eax, eax
pop edi
pop esi
leave
ret 8
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov dword [ebp + 0xc], eax
test eax, eax
je 0x484bf1
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebx, eax
test ebx, ebx
jne 0x484c26
xor esi, esi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_FreeResource]
mov eax, esi
pop ebx
jmp 0x484bf3
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [ebp - 4]
push eax
push ebx
call fcn.00484aef
mov esi, eax
jmp 0x484c18

Function at 0x5041c4
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
test byte [esi + 4], 1
push edi
mov ebx, ecx
je 0x5041dc
mov edi, dword [esi + 0xc]
jmp 0x50421c
push 5
push dword [esi + 0xc]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x5041f5
call fcn.0041ed25
push edi
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
jne 0x50420a
call fcn.0041ed25
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
test edi, edi
jne 0x50421c
call fcn.0041ed25
call fcn.0042e79f
cmp dword [eax + 0x3c], 0
je 0x504231
push edi
mov ecx, ebx
call fcn.00503082
mov edi, eax
push dword [ebp + 0xc]
push edi
call fcn.005040de
mov dword [ebp + 8], eax
mov eax, dword [ebx + 0x7c]
test eax, eax
je 0x50424f
push eax
call dword [sym.imp.KERNEL32.dll_GlobalFree]
and dword [ebx + 0x7c], 0
mov eax, dword [ebp + 8]
test eax, eax
je 0x50425b
mov edi, eax
mov dword [ebx + 0x7c], eax
or dword [esi + 4], 1
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
pop ebp
ret 8

Function at 0x51c462
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x59bad0]
jne 0x51c46c
repz ret
jmp fcn.005246e4
Function at 0x532d3e
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x59bad0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.0052860a
and dword [ebp - 0x14], 0
cmp dword [0x5a38f4], 0
mov dword [ebp - 0x18], eax
jne 0x532df1
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x532e99
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x532e99
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x5715b8
push ebx
mov dword [0x5a38f4], eax
call edi
push eax
call esi
push 0x5715a4
push ebx
mov dword [0x5a38f8], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x5a38fc], eax
call edi
push eax
call esi
mov dword [0x5a3904], eax
test eax, eax
je 0x532df1
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x5a3900], eax
mov eax, dword [0x5a3900]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x532e4a
cmp dword [0x5a3904], ecx
je 0x532e4a
push eax
call esi
push dword [0x5a3904]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x532e4a
test ebx, ebx
je 0x532e4a
call edi
test eax, eax
je 0x532e41
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x532e41
test byte [ebp - 8], 1
jne 0x532e4a
or dword [ebp + 0x10], 0x200000
jmp 0x532e7d
mov eax, dword [0x5a38f8]
cmp eax, dword [ebp - 0x18]
je 0x532e7d
push eax
call esi
test eax, eax
je 0x532e7d
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x532e7d
mov eax, dword [0x5a38fc]
cmp eax, dword [ebp - 0x18]
je 0x532e7d
push eax
call esi
test eax, eax
je 0x532e7d
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x5a38f4]
call esi
test eax, eax
je 0x532e99
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x532e9b
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0051c462
leave
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x413ca0
Capabilities:
Get file version info

Disassembly:
sub esp, 0x218
push ebx
push esi
xor ebx, ebx
push edi
mov edi, eax
push ebx
push edi
mov dword [esp + 0x14], ebx
mov dword [esp + 0x20], ebx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], ebx
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov esi, eax
cmp esi, ebx
je 0x413dd8
push ebp
push esi
call fcn.00402cda
mov ebp, eax
add esp, 4
cmp ebp, ebx
je 0x413dcb
push ebp
push esi
push ebx
push edi
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x413dc2
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x1c]
push ecx
push str.VarFileInfoTranslation
push ebp
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x413dc2
push 0x208
lea edx, [esp + 0x24]
push ebx
push edx
call fcn.00407e80
add esp, 0xc
xor esi, esi
test dword [esp + 0x14], 0xfffffffc
jbe 0x413dbd
mov edi, dword [esp + 0x22c]
cmp edi, ebx
je 0x413dab
cmp word [edi], bx
jne 0x413dab
mov eax, dword [esp + 0x18]
movzx ecx, word [eax + esi*4 + 2]
movzx edx, word [eax + esi*4]
push 0x41e574
push ecx
push edx
push str.StringFileInfo_04x_04x_s
push 0xffffffffffffffff
lea eax, [esp + 0x34]
push 0x104
push eax
call fcn.00403b9e
add esp, 0x1c
lea ecx, [esp + 0x1c]
push ecx
lea edx, [esp + 0x14]
push edx
lea eax, [esp + 0x28]
push eax
push ebp
mov dword [esp + 0x20], ebx
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x413dab
mov eax, dword [esp + 0x1c]
cmp eax, 0x7e
jb 0x413d9b
mov eax, 0x7e
mov ecx, dword [esp + 0x10]
add eax, 1
push eax
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_lstrcpynW]
mov edx, dword [esp + 0x14]
add esi, 1
shr edx, 2
cmp esi, edx
jb 0x413d33
mov ebx, 1
push ebp
call fcn.0040318e
add esp, 4
pop ebp
pop edi
pop esi
mov eax, ebx
pop ebx
add esp, 0x218
ret
pop edi
pop esi
mov eax, ebx
pop ebx
add esp, 0x218
ret
Function at 0x413e30
Capabilities:
Get file version info

Disassembly:
sub esp, 0x428
push ebp
mov ebp, dword [esp + 0x430]
push edi
xor edi, edi
push 0x208
lea eax, [esp + 0x22a]
push edi
push eax
mov word [esp + 0x230], di
call fcn.00407e80
push 0x208
lea ecx, [esp + 0x2a]
push edi
push ecx
mov word [esp + 0x30], di
call fcn.00407e80
add esp, 0x18
cmp ebp, edi
mov dword [esp + 0xc], edi
mov dword [esp + 0x14], edi
mov dword [esp + 8], edi
mov dword [esp + 0x10], edi
je 0x413fbb
cmp word [ebp], di
je 0x413fbb
mov eax, dword [esp + 0x438]
cmp eax, edi
je 0x413fbb
push esi
push 0x208
push edi
push eax
call fcn.00407e80
add esp, 0xc
push edi
push ebp
call sub.VERSION.dll_GetFileVersionInfoSizeW
mov esi, eax
cmp esi, edi
je 0x413faf
push ebx
push esi
call fcn.00402cda
mov ebx, eax
add esp, 4
cmp ebx, edi
je 0x413fae
push ebx
push esi
push edi
push ebp
call sub.VERSION.dll_GetFileVersionInfoW
test eax, eax
je 0x413fa5
lea edx, [esp + 0x10]
push edx
lea eax, [esp + 0x1c]
push eax
push str.VarFileInfoTranslation
push ebx
call sub.VERSION.dll_VerQueryValueW
test eax, eax
je 0x413fa5
mov ebp, dword [sym.imp.KERNEL32.dll_lstrcpynW]
xor esi, esi
test dword [esp + 0x10], 0xfffffffc
jbe 0x413f89
lea ebx, [ebx]
mov eax, dword [esp + 0x18]
movzx ecx, word [eax + esi*4 + 2]
movzx edx, word [eax + esi*4]
push ecx
push edx
push str.StringFileInfo_04x_04xFileVersion
push 0xffffffffffffffff
lea eax, [esp + 0x30]
push 0x105
push eax
call fcn.00403b9e
add esp, 0x18
lea ecx, [esp + 0x1c]
push ecx
lea edx, [esp + 0x18]
push edx
lea eax, [esp + 0x28]
push eax
push ebx
mov dword [esp + 0x24], edi
call sub.VERSION.dll_VerQueryValueW
test eax, eax
jne 0x413f75
mov ecx, dword [esp + 0x10]
add esi, 1
shr ecx, 2
cmp esi, ecx
jb 0x413f20
jmp 0x413f89
mov edx, dword [esp + 0x14]
push 0x104
push edx
lea eax, [esp + 0x234]
push eax
call ebp
mov edx, dword [esp + 0x440]
push 0x104
lea ecx, [esp + 0x230]
push ecx
push edx
call ebp
mov edi, 1
push ebx
call fcn.0040318e
add esp, 4
pop ebx
pop esi
mov eax, edi
pop edi
pop ebp
add esp, 0x428
ret
pop edi
xor eax, eax
pop ebp
add esp, 0x428
ret
Function at 0x429740
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4be59b
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.004b28ba
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4297c2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004b0070
mov eax, dword [eax]
push 0x4f7d34
push eax
call fcn.004a11a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004b2b45
test bl, bl
je 0x4297c2
push 0x4f7d34
lea ecx, [esp + 0xc]
call fcn.004b2ed5
push 0x4f7d40
lea ecx, [esp + 0xc]
call fcn.004b2ed5
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 0x4297fe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004b2b45
jmp 0x4298c9
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 0x429882
lea edx, [esp + 0x7c]
push 0x4f7d3c
push edx
call fcn.004a11a4
add esp, 8
test eax, eax
je 0x429882
lea eax, [esp + 0x7c]
push 0x4f7d38
push eax
call fcn.004a11a4
add esp, 8
test eax, eax
je 0x429882
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 0x429812
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.004b2b45
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 0x42a0d0
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 0x42a132
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 0x42a140
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4be61b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x505a8c]
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 0x42a278
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x42a1a6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b2b45
xor eax, eax
jmp 0x42a2ef
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004b2c82
push esi
lea ecx, [esp + 0xc]
call fcn.004b2f11
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 0x42a2cd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push bind
call fcn.0042a0d0
test eax, eax
jne 0x42a2cd
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 bind
mov ecx, edi
call fcn.0042a0d0
test eax, eax
jne 0x42a2cd
lea eax, [esp + 0x14]
push 0x4f7d50
push eax
call fcn.004a22b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x42a2ac
lea ecx, [esp + 0x14]
push 0x4f7d4c
push ecx
call fcn.004a2230
mov esi, eax
add esp, 8
test esi, esi
jne 0x42a2ac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x42a2af
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004b2c32
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42a1be
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004b2b45
xor eax, eax
jmp 0x42a2ef
mov byte [esi], 0
push 0x4f7d48
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.004b2b45
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 0x43e4c0
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 0x43e52e
cmp si, 0x69
ja 0x43e52e
add esi, 0xffd0
cmp si, 0x11
je 0x43e4fe
push 0x11
call edi
test ax, ax
jge 0x43e4fe
or esi, 0x2000
cmp si, 0x10
je 0x43e513
push 0x10
call edi
test ax, ax
jge 0x43e513
or esi, 0x4000
cmp si, 0x12
je 0x43e528
push 0x12
call edi
test ax, ax
jge 0x43e528
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43e53b
mov esi, 0xbd
jmp 0x43e4ef
cmp si, 0x6e
jne 0x43e548
mov esi, 0xbe
jmp 0x43e4ef
cmp si, 0x6f
jne 0x43e4e9
mov esi, 0xbf
jmp 0x43e4ef

Function at 0x43fe40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5163e0]
xor edx, edx
cmp eax, edx
jne 0x43fe66
xor eax, eax
mov byte [eax + 0x5162e0], al
inc eax
cmp eax, 0x100
jl 0x43fe4e
mov dword [0x5163e0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5162e0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43fef7
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 0x43feca
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 0x43fe98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43ff70
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 0x43ffc3
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 0x43ffaa
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 0x4472b0
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 0x447448
cmp ebp, ebx
jle 0x447448
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 0x44730e
dec eax
or eax, 0xfffffff8
inc eax
je 0x447315
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x447324
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44732b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004b2886
add esp, 4
cmp eax, ebx
je 0x44734c
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.004b2886
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 0x44743e
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 0x447425
mov al, byte [edx]
cmp al, 0xc0
jbe 0x447411
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x447406
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 0x447414
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x447414
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4473b0
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 0x4473a1
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