joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100b0889
Capabilities:
Copy file
Delete file
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100b4b27
mov eax, dword fs:[0]
push eax
sub esp, 0x54
mov eax, dword [0x100e13e0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x60], ecx
mov byte [ebp - 0x31], 0
push 0
lea eax, [ebp - 0x30]
push eax
call fcn.100b0632
pop ecx
pop ecx
and dword [ebp - 4], 0
or dword [ebp - 0x10], 0xffffffff
push 0
push 0
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x30]
call fcn.10004dc8
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0xffffffff
jne 0x100b097d
push 1
lea eax, [ebp - 0x50]
push eax
call fcn.100b0632
pop ecx
pop ecx
lea eax, [ebp - 0x30]
push eax
call fcn.100adf14
pop ecx
movzx eax, al
test eax, eax
jne 0x100b0954
lea eax, [ebp - 0x50]
push eax
call fcn.100adf14
pop ecx
movzx eax, al
test eax, eax
je 0x100b0954
push 0
lea ecx, [ebp - 0x30]
call fcn.10004dc8
push eax
lea ecx, [ebp - 0x50]
call fcn.10004dc8
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x100b0954
lea ecx, [ebp - 0x50]
call fcn.10004dc8
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
push 0
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x50]
call fcn.10004dc8
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x50]
call fcn.100017b3
cmp dword [ebp - 0x10], 0xffffffff
je 0x100b09cb
push 0
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x54], eax
cmp dword [ebp - 0x54], 0x10
jb 0x100b09c2
cmp dword [ebp - 0x54], 0xffffffff
je 0x100b09c2
push 0
lea eax, [ebp - 0x58]
push eax
push dword [ebp - 0x54]
push dword [ebp + 8]
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x100b09c2
mov eax, dword [ebp - 0x58]
cmp eax, dword [ebp - 0x54]
jne 0x100b09c2
mov byte [ebp - 0x31], 1
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, byte [ebp - 0x31]
mov byte [ebp - 0x59], al
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x30]
call fcn.100017b3
mov al, byte [ebp - 0x59]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.1006ef21
leave
ret 4
Function at 0x100b1054
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x100e13e0]
xor eax, ebp
mov dword [ebp - 4], eax
and dword [ebp - 0x21c], 0
mov eax, dword [0x100fd958]
and eax, 1
jne 0x100b109a
mov eax, dword [0x100fd958]
or eax, 1
mov dword [0x100fd958], eax
mov ecx, 0x100fd954
call fcn.10003b68
push 0x100ba72f
call fcn.1006f48b
pop ecx
mov ecx, 0x100fd954
call fcn.10003b52
movzx eax, al
test eax, eax
je 0x100b10ed
and word [ebp - 0x218], 0
push 0x20a
push 0
lea eax, [ebp - 0x216]
push eax
call fcn.10071bc0
add esp, 0xc
push 1
push 0x24
lea eax, [ebp - 0x218]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [ebp - 0x218]
push eax
mov ecx, 0x100fd954
call fcn.10003c30
push 0x100fd954
mov ecx, dword [ebp + 8]
call fcn.10003b82
mov eax, dword [ebp - 0x21c]
or eax, 1
mov dword [ebp - 0x21c], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1006ef21
leave
ret

Function at 0x100b1118
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x100e13e0]
xor eax, ebp
mov dword [ebp - 4], eax
and dword [ebp - 0x21c], 0
mov eax, dword [0x100fd960]
and eax, 1
jne 0x100b115e
mov eax, dword [0x100fd960]
or eax, 1
mov dword [0x100fd960], eax
mov ecx, 0x100fd95c
call fcn.10003b68
push 0x100ba720
call fcn.1006f48b
pop ecx
mov ecx, 0x100fd95c
call fcn.10003b52
movzx eax, al
test eax, eax
je 0x100b11b1
and word [ebp - 0x218], 0
push 0x20a
push 0
lea eax, [ebp - 0x216]
push eax
call fcn.10071bc0
add esp, 0xc
push 1
push 0x25
lea eax, [ebp - 0x218]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [ebp - 0x218]
push eax
mov ecx, 0x100fd95c
call fcn.10003c30
push 0x100fd95c
mov ecx, dword [ebp + 8]
call fcn.10003b82
mov eax, dword [ebp - 0x21c]
or eax, 1
mov dword [ebp - 0x21c], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1006ef21
leave
ret
Function at 0x100b15d7
Capabilities:
Delete file
Move file

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], ecx
mov ecx, dword [ebp - 4]
add ecx, 0x74
call fcn.100018e9
movzx eax, al
test eax, eax
jne 0x100b1606
push 4
push 0
mov ecx, dword [ebp - 4]
add ecx, 0x74
call fcn.10004dc8
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
xor eax, eax
leave
ret 4
Function at 0x403500
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x46b008], 0x8088405
inc edx
mov dword [ebx + 0x46b008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x406de0
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404580
xor eax, eax
push ebp
push 0x45624a
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
mov eax, dword [ebp - 4]
call fcn.00404390
test eax, eax
jle 0x406e34
mov edx, 1
mov ecx, dword [ebp - 4]
movzx ecx, byte [ecx + edx - 1]
xor ecx, 0x6521458a
add ebx, ecx
mov ecx, ebx
shl ecx, 0xd
mov esi, ebx
shr esi, 0x13
or ecx, esi
sub ebx, ecx
inc edx
dec eax
jne 0x406e12
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x456251
lea eax, [ebp - 4]
call fcn.004040e4
ret

Function at 0x40d0e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
mov esi, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov ebx, dword [ebp + 8]
xor eax, eax
push ebp
push 0x45c609
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, ebx
mov eax, esi
call fcn.0040cfcc
mov eax, dword [ebx]
call fcn.00404390
cmp eax, 4
jg 0x40d12b
mov eax, ebx
call fcn.004040e4
jmp 0x40d1ee
mov eax, dword [ebx]
call fcn.00404390
mov edi, eax
test edi, edi
jle 0x40d155
mov esi, 1
mov eax, ebx
call fcn.004045e8
mov edx, dword [ebx]
mov dl, byte [edx + esi - 1]
xor dl, 0x5c
mov byte [eax + esi - 1], dl
inc esi
dec edi
jne 0x40d13d
mov eax, dword [ebx]
movzx esi, byte [eax + 2]
mov eax, dword [ebx]
movzx edi, byte [eax + 3]
mov eax, ebx
mov ecx, 4
mov edx, 1
call fcn.00404630
mov eax, ebx
mov ecx, edi
mov edx, 1
call fcn.00404630
push ebx
mov eax, dword [ebx]
mov ecx, esi
mov edx, 1
call fcn.004045f0
cmp dword [ebx], 0
je 0x40d1ee
mov eax, dword [ebp - 8]
call fcn.00404390
mov esi, eax
mov eax, dword [ebp - 4]
call fcn.00404390
add esi, eax
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebx]
mov ecx, esi
mov edx, 1
call fcn.004045f0
mov eax, dword [ebp - 0xc]
push eax
lea eax, [ebp - 0x10]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.004043dc
mov edx, dword [ebp - 0x10]
pop eax
call fcn.004044dc
je 0x40d1e0
mov eax, ebx
call fcn.004040e4
jmp 0x40d1ee
mov eax, ebx
mov ecx, esi
mov edx, 1
call fcn.00404630
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x45c610
lea eax, [ebp - 0x10]
mov edx, 2
call fcn.00404108
ret
Function at 0x418b6c
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00404580
xor eax, eax
push ebp
push 0x4680e7
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
call fcn.004040e4
xor ebx, ebx
mov esi, 0x11
push esi
lea eax, [ebp - 0xc]
mov ecx, 1
mov edx, dword [0x467f4c]
call fcn.004053a8
add esp, 4
mov eax, dword [ebp - 0xc]
mov dword [eax], 0x99935097
mov eax, dword [ebp - 0xc]
mov dword [eax + 4], 0x2c89d95b
mov eax, dword [ebp - 0xc]
mov dword [eax + 8], 0x6df8e950
mov eax, dword [ebp - 0xc]
mov dword [eax + 0xc], 0xdf4eff82
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x10], 0xe8ead4ad
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x14], 0xbb07f9ad
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x18], 0xb746652e
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x1c], 0x7f612d05
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x20], 0xd7520332
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x24], 0x20278d52
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x28], 0xfe2bf75e
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x2c], 0xba2aac6b
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x30], 0xd1823480
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x34], 0x5ef1f8a2
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x38], 0x2ac162ac
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x3c], 0x6ea634c0
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x40], 0xf10ecec6
dec esi
test esi, esi
jl 0x418c88
inc esi
xor edi, edi
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + edi*4]
mov eax, dword [ebp - 4]
call fcn.00418a80
mov ebx, eax
test ebx, ebx
jne 0x418c88
inc edi
dec esi
jne 0x418c70
test ebx, ebx
jne 0x418cb1
mov eax, dword [ebp - 8]
push eax
lea eax, [ebp - 0x10]
mov ecx, dword [ebp - 4]
mov edx, 0x468100
call fcn.004043dc
mov eax, dword [ebp - 0x10]
mov ecx, 0x468120
xor edx, edx
call fcn.00419288
jmp 0x418cbb
mov edx, dword [ebp - 8]
mov eax, ebx
call fcn.004189cc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4680ee
lea eax, [ebp - 0x10]
call fcn.004040e4
lea eax, [ebp - 0xc]
mov edx, dword [0x467f4c]
call fcn.004053b4
lea eax, [ebp - 4]
call fcn.004040e4
ret
Function at 0x10032250
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x100b3de0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
mov eax, dword [esp + 0x30]
push ebp
push esi
push edi
mov ecx, dword [eax]
push ecx
lea ecx, [esp + 0x10]
call fcn.100a9448
mov esi, dword [esp + 0xc]
lea ecx, [esp + 0x10]
mov dword [esp + 0x2c], 0
xor ebp, ebp
call fcn.100336e0
mov ecx, dword [esp + 0x40]
mov byte [esp + 0x2c], 1
cmp ecx, 3
ja case.default.0x100322a4
jmp dword [ecx*4 + 0x1003240c]
mov al, byte [esi]
test al, al
je 0x100322d2
cmp al, 0x20
je 0x100322be
cmp al, 0xa1
jne 0x100322d2
cmp byte [esi + 1], al
jne 0x100322d2
test al, 0x80
je 0x100322ca
mov al, byte [esi + 1]
inc esi
test al, al
je 0x100322d2
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x100322b1
test ecx, ecx
je case.default.0x100322a4
mov dl, byte [esi]
xor ecx, ecx
test dl, dl
mov eax, esi
je case.default.0x100322a4
mov edi, dword [esp + 0x3c]
mov dl, byte [eax]
test dl, 0x80
je 0x10032318
cmp dl, 0xa1
jne 0x1003230c
cmp byte [eax + 1], 0xa1
jne 0x1003230c
test ecx, ecx
jne 0x10032304
mov edi, eax
mov ecx, 1
inc eax
jmp 0x1003232c
mov dl, byte [eax + 1]
inc eax
xor ecx, ecx
test dl, dl
je 0x10032346
jmp 0x1003232c
cmp dl, 0x20
jne 0x1003232a
test ecx, ecx
jne 0x10032323
mov edi, eax
mov ecx, 1
jmp 0x1003232c
xor ecx, ecx
mov dl, byte [eax + 1]
inc eax
test dl, dl
jne 0x100322ec
cmp ecx, 1
jne case.default.0x100322a4
mov dl, byte [edi]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x100322a4
mov dl, byte [eax - 1]
lea edi, [eax - 1]
mov ebp, edi
mov byte [esp + 0x3c], dl
mov byte [edi], 0
jmp case.default.0x100322a4
mov al, byte [esi]
test al, al
je 0x1003239e
test al, 0x80
mov byte [esp + 0x3c], al
je 0x10032384
mov cl, byte [esi + 1]
test cl, cl
je 0x1003239e
cmp al, 0xa1
jne 0x10032374
cmp cl, al
je 0x10032381
mov ax, word [esi]
lea ecx, [esp + 0x10]
push eax
call fcn.100339b0
inc esi
jmp 0x10032396
cmp al, 0x20
je 0x10032396
mov ecx, dword [esp + 0x3c]
push ecx
lea ecx, [esp + 0x14]
call fcn.100339f0
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x1003235d
push 0
lea ecx, [esp + 0x14]
call fcn.100339f0
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x18]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.1003ca90
mov edx, dword [esp + 0x38]
add esp, 4
test ebp, ebp
mov dword [edx], eax
je 0x100323d1
mov al, byte [esp + 0x3c]
mov byte [ebp], al
lea ecx, [esp + 0x10]
mov byte [esp + 0x2c], 0
mov dword [esp + 0x10], 0x100be190
call fcn.100338e0
lea ecx, [esp + 0xc]
mov dword [esp + 0x2c], 0xffffffff
call fcn.100a93da
mov ecx, dword [esp + 0x24]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x24
ret
Function at 0x100375d0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x100b416b
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.100a914f
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x10037652
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.100a7061
mov eax, dword [eax]
push 0x1019ac90
push eax
call fcn.10099ba4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.100a93da
test bl, bl
je 0x10037652
push 0x1019ac90
lea ecx, [esp + 0xc]
call fcn.100a976a
push 0x1019ac9c
lea ecx, [esp + 0xc]
call fcn.100a976a
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 0x1003768e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.100a93da
jmp 0x10037759
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 0x10037712
lea edx, [esp + 0x7c]
push 0x1019ac98
push edx
call fcn.10099ba4
add esp, 8
test eax, eax
je 0x10037712
lea eax, [esp + 0x7c]
push 0x1019ac94
push eax
call fcn.10099ba4
add esp, 8
test eax, eax
je 0x10037712
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 0x100376a2
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.100a93da
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 0x10037f60
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 0x10037fc2
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 0x10037fd0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x100b41eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x101a4690]
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 0x10038108
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x10038036
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a93da
xor eax, eax
jmp 0x1003817f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.100a9517
push esi
lea ecx, [esp + 0xc]
call fcn.100a97a6
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 0x1003815d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.10037f60
test eax, eax
jne 0x1003815d
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.10037f60
test eax, eax
jne 0x1003815d
lea eax, [esp + 0x14]
push 0x1019acac
push eax
call fcn.1009ac20
mov esi, eax
add esp, 8
test esi, esi
jne 0x1003813c
lea ecx, [esp + 0x14]
push 0x1019aca8
push ecx
call fcn.1009aba0
mov esi, eax
add esp, 8
test esi, esi
jne 0x1003813c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x1003813f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.100a94c7
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x1003804e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.100a93da
xor eax, eax
jmp 0x1003817f
mov byte [esi], 0
push 0x1019aca4
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.100a93da
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 0x100474c0
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 0x1004752e
cmp si, 0x69
ja 0x1004752e
add esi, 0xffd0
cmp si, 0x11
je 0x100474fe
push 0x11
call edi
test ax, ax
jge 0x100474fe
or esi, 0x2000
cmp si, 0x10
je 0x10047513
push 0x10
call edi
test ax, ax
jge 0x10047513
or esi, 0x4000
cmp si, 0x12
je 0x10047528
push 0x12
call edi
test ax, ax
jge 0x10047528
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x1004753b
mov esi, 0xbd
jmp 0x100474ef
cmp si, 0x6e
jne 0x10047548
mov esi, 0xbe
jmp 0x100474ef
cmp si, 0x6f
jne 0x100474e9
mov esi, 0xbf
jmp 0x100474ef

Function at 0x10048d20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x101b4e08]
xor edx, edx
cmp eax, edx
jne 0x10048d46
xor eax, eax
mov byte [eax + 0x101b4d08], al
inc eax
cmp eax, 0x100
jl 0x10048d2e
mov dword [0x101b4e08], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x101b4d08
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x10048dd7
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 0x10048daa
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 0x10048d78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x10048e50
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 0x10048ea3
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 0x10048e8a
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 0x1004fee0
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 0x10050078
cmp ebp, ebx
jle 0x10050078
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 0x1004ff3e
dec eax
or eax, 0xfffffff8
inc eax
je 0x1004ff45
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x1004ff54
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x1004ff5b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.100a911b
add esp, 4
cmp eax, ebx
je 0x1004ff7c
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.100a911b
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 0x1005006e
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 0x10050055
mov al, byte [edx]
cmp al, 0xc0
jbe 0x10050041
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x10050036
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 0x10050044
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x10050044
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x1004ffe0
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 0x1004ffd1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x100533c0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x100b56d8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x100533f9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.100b0a97
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.100b0ae3
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.10053480
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.100b0b20
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24