joyce8/EMBER2024-capa huggingface dataset:
Function at 0x628fdc
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.005f7230
mov eax, dword [0x734f34]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.00628b14
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x62901e
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x62917a
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0063ec10
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x76d000]
push dword [edi + eax + 0x24]
push dword [edi + eax + 0x20]
push ebx
call fcn.00632099
mov ecx, dword [esi*4 + 0x76d000]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [edi + ecx + 0x20]
jne 0x629173
cmp eax, dword [edi + ecx + 0x24]
jne 0x629173
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [edi + ecx + 0x18]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
test eax, eax
je 0x629173
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00632099
add esp, 0x14
test edx, edx
jl 0x629173
jg 0x6290e9
test eax, eax
jb 0x629173
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x629173
jl 0x629103
cmp dword [ebp - 0x1008], eax
ja 0x629173
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x629121
test ebx, ebx
je 0x62915a
cmp ecx, edi
jae 0x62915a
mov al, byte [ecx]
cmp al, 0xd
jne 0x62913b
lea eax, [edi - 1]
cmp ecx, eax
jae 0x629147
cmp byte [ecx + 1], 0xa
jne 0x629147
inc ecx
jmp 0x629147
movzx eax, al
movsx eax, byte [eax + 0x7352f0]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x629121
cmp edx, ebx
jne 0x629121
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x629178
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.005f665c
leave
ret
Function at 0x630b14
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00630985

Function at 0x630f93
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x6c18f8
push 0x6c18f0
push str.FlsAlloc
push 0x1e
call fcn.00630dc0
mov esi, eax
add esp, 0x10
test esi, esi
je 0x630fc7
push dword [ebp + 8]
mov ecx, esi
call dword [0x66b6fc]
call esi
jmp 0x630fcd
call dword [sym.imp.KERNEL32.DLL_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x631013
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x6c1908
push 0x6c1900
push str.FlsGetValue
push 0x20
call fcn.00630dc0
mov esi, eax
add esp, 0x10
test esi, esi
je 0x63104a
push dword [ebp + 8]
mov ecx, esi
call dword [0x66b6fc]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.DLL_TlsGetValue]

Function at 0x631537
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x76d000]
mov dword [ebp - 0x10], ecx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x631577
cmp byte [ebx], 0xa
jne 0x631577
or byte [eax + edi + 0x28], 4
jmp 0x63157c
and byte [eax + edi + 0x28], 0xfb
add ecx, ebx
mov edx, ebx
mov dword [ebp - 0xc], ecx
mov esi, ebx
cmp ebx, ecx
jae 0x63167a
mov al, byte [edx]
cmp al, 0x1a
je 0x63165c
lea ecx, [edx + 1]
mov dword [ebp - 8], ecx
mov ecx, dword [ebp - 0xc]
cmp al, 0xd
je 0x6315ab
mov edx, dword [ebp - 8]
mov byte [esi], al
jmp 0x6315d0
mov eax, dword [ebp - 8]
cmp eax, ecx
jae 0x6315da
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add edx, eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov ecx, dword [ebp - 0xc]
inc esi
cmp edx, ecx
jb 0x63158d
jmp 0x63167a
push 0
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
test eax, eax
je 0x631657
cmp dword [ebp - 0xc], 0
je 0x631657
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx*4 + 0x76d000]
test byte [eax + edi + 0x28], 0x48
je 0x631631
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x63161c
mov byte [esi], dl
jmp 0x63162d
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x76d000]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x63167a
cmp byte [ebp - 1], 0xa
jne 0x631640
cmp esi, ebx
jne 0x631640
mov byte [esi], 0xa
jmp 0x631679
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.006320b7
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x63167a
mov byte [esi], 0xd
jmp 0x631679
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx*4 + 0x76d000]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x631676
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x63167a
mov byte [esi], 0x1a
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x631683
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x76d000]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x6316c6
cmp word [esi], dx
jne 0x6316c6
or byte [edi + eax + 0x28], 4
jmp 0x6316cb
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x63181e
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x6317fe
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x63170d
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x631743
cmp eax, edx
jae 0x63174f
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x6316e5
jmp 0x63181e
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
test eax, eax
je 0x6317fa
cmp dword [ebp - 0x14], 0
je 0x6317fa
mov eax, dword [ebx*4 + 0x76d000]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x6317d2
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x63179b
mov word [esi], cx
jmp 0x6317ce
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x76d000]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x76d000]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x76d000]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x63181e
pop ebx
cmp word [ebp - 4], bx
jne 0x6317e3
cmp esi, dword [ebp + 0xc]
jne 0x6317e3
mov word [esi], bx
jmp 0x63181b
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.006320b7
add esp, 0x10
cmp word [ebp - 4], bx
je 0x63181e
push 0xd
jmp 0x631817
mov ecx, dword [ebx*4 + 0x76d000]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x631815
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x63181e
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x634d44
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x734f34]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x634d8f
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.00634ee3
test al, al
jne 0x634d89
sub edx, 2
cmp edx, edi
jne 0x634d6f
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x634db1
lea eax, [edi + 2]
cmp edx, eax
je 0x634db1
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.00634c90
add esp, 0x10
jmp 0x634eab
push esi
lea ecx, [ebp - 0x255]
call fcn.00634ee3
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.DLL_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x634df4
push dword [ebp - 0x25c]
jmp 0x634da1
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x634e31
cmp word [ebp - 0x226], 0
je 0x634e52
cmp word [ebp - 0x226], ax
jne 0x634e31
cmp word [ebp - 0x224], 0
je 0x634e52
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.00634c90
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x634e9e
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.DLL_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x634e0b
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x634e86
push esi
call dword [sym.imp.KERNEL32.DLL_FindClose]
xor eax, eax
jmp 0x634eab
push 0x634ac0
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.00628160
add esp, 0x10
jmp 0x634e7b
push esi
call dword [sym.imp.KERNEL32.DLL_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005f665c
leave
ret
Function at 0x6357d0
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.DLL_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x63586d
push ebx
push esi
call fcn.00635799
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.00633fd6
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x63581a
push esi
call dword [sym.imp.KERNEL32.DLL_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x63586c
push edi
push eax
call fcn.0062dfd8
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x63583a
call fcn.0062d8d9
pop ecx
push esi
call dword [sym.imp.KERNEL32.DLL_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x63586b
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.00633fd6
add esp, 0x20
test eax, eax
jne 0x635859
push edi
call fcn.0062d8d9
jmp 0x635861
push ebx
call fcn.0062d8d9
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.DLL_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x635870
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.DLL_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x635881
pop esi
ret
push ebx
push edi
push esi
call fcn.00635799
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.0062dfd8
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x6358a9
push ebx
push esi
push edi
call fcn.0060b270
add esp, 0xc
push 0
call fcn.0062d8d9
pop ecx
push esi
call dword [sym.imp.KERNEL32.DLL_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x635ff5
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00635b1c
Function at 0x63e35f
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0063e2db
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x63e4d7
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x63e4d7
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x63e486
jg 0x63e3b8
test eax, eax
je 0x63e47c
push 1
push 0x1000
call fcn.0062e026
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x63e3de
mov eax, dword [ebp + 0x14]
push 0xc
pop edi
mov byte [eax + 0x1c], 1
mov dword [eax + 0x18], edi
jmp 0x63e473
push 0x8000
push ebx
call fcn.006293c4
mov edi, dword [ebp + 0x14]
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x63e40a
jg 0x63e405
cmp ecx, 0x1000
jb 0x63e40a
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.006303db
add esp, 0x10
cmp eax, 0xffffffff
je 0x63e44f
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x63e405
jl 0x63e436
test ecx, ecx
jne 0x63e3f7
push dword [ebp - 0xc]
push ebx
call fcn.006293c4
push esi
call fcn.0062d8d9
add esp, 0xc
xor edi, edi
jmp 0x63e4e8
cmp byte [edi + 0x24], 0
je 0x63e466
cmp dword [edi + 0x20], 5
jne 0x63e466
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x63e471
mov edi, dword [edi + 0x18]
jmp 0x63e473
xor edi, edi
push esi
call fcn.0062d8d9
pop ecx
jmp 0x63e4e8
test ecx, ecx
jg 0x63e448
jl 0x63e486
test eax, eax
jae 0x63e448
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.006320b7
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x63e4a9
mov edi, dword [ebp + 0x14]
cmp byte [edi + 0x1c], 0
je 0x63e448
jmp 0x63e4e0
push ebx
call fcn.006337f4
pop ecx
push eax
call dword [sym.imp.KERNEL32.DLL_SetEndOfFile]
test eax, eax
jne 0x63e448
mov esi, dword [ebp + 0x14]
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push 0xd
mov byte [esi + 0x24], 1
mov dword [esi + 0x20], eax
pop edi
mov byte [esi + 0x1c], 1
mov dword [esi + 0x18], edi
jmp 0x63e4e8
mov edi, dword [ebp + 0x14]
cmp byte [edi + 0x1c], 0
je 0x63e4e5
mov edi, dword [edi + 0x18]
jmp 0x63e4e8
push 0x16
pop edi
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.006320b7
add esp, 0x10
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret

Function at 0x63ebd0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x63ebfd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x63ebfd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x41a680
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a7a4b
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.0049a23c
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41a702
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004978ae
mov eax, dword [eax]
push 0x4cb204
push eax
call fcn.00477d94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049a4c7
test bl, bl
je 0x41a702
push 0x4cb204
lea ecx, [esp + 0xc]
call fcn.0049a8a3
push 0x4ced7c
lea ecx, [esp + 0xc]
call fcn.0049a8a3
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 0x41a73e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049a4c7
jmp 0x41a809
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 0x41a7c2
lea edx, [esp + 0x7c]
push 0x4ced78
push edx
call fcn.00477d94
add esp, 8
test eax, eax
je 0x41a7c2
lea eax, [esp + 0x7c]
push 0x4ced74
push eax
call fcn.00477d94
add esp, 8
test eax, eax
je 0x41a7c2
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 0x41a752
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.0049a4c7
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 0x41ba60
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 0x41bac2
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 0x41bad0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a7bab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d7d50]
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 0x41bc08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41bb36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049a4c7
xor eax, eax
jmp 0x41bc7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049a650
push esi
lea ecx, [esp + 0xc]
call fcn.0049a8df
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 0x41bc5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041ba60
test eax, eax
jne 0x41bc5d
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.0041ba60
test eax, eax
jne 0x41bc5d
lea eax, [esp + 0x14]
push 0x4ced90
push eax
call fcn.00478f50
mov esi, eax
add esp, 8
test esi, esi
jne 0x41bc3c
lea ecx, [esp + 0x14]
push 0x4ced8c
push ecx
call fcn.00478ed0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41bc3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41bc3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049a600
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41bb4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049a4c7
xor eax, eax
jmp 0x41bc7f
mov byte [esi], 0
push 0x4ced88
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.0049a4c7
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 0x42e2d0
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 0x42e33e
cmp si, 0x69
ja 0x42e33e
add esi, 0xffd0
cmp si, 0x11
je 0x42e30e
push 0x11
call edi
test ax, ax
jge 0x42e30e
or esi, 0x2000
cmp si, 0x10
je 0x42e323
push 0x10
call edi
test ax, ax
jge 0x42e323
or esi, 0x4000
cmp si, 0x12
je 0x42e338
push 0x12
call edi
test ax, ax
jge 0x42e338
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42e34b
mov esi, 0xbd
jmp 0x42e2ff
cmp si, 0x6e
jne 0x42e358
mov esi, 0xbe
jmp 0x42e2ff
cmp si, 0x6f
jne 0x42e2f9
mov esi, 0xbf
jmp 0x42e2ff

Function at 0x42fa80
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e98f0]
xor edx, edx
cmp eax, edx
jne 0x42faa6
xor eax, eax
mov byte [eax + 0x4e97f0], al
inc eax
cmp eax, 0x100
jl 0x42fa8e
mov dword [0x4e98f0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e97f0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42fb37
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 0x42fb0a
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 0x42fad8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42fbb0
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 0x42fc03
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 0x42fbea
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