joyce8/EMBER2024-capa huggingface dataset:
Function at 0x485890
Capabilities:
Get file attributes
Set file attributes

Disassembly:
push 0xffffffffffffffff
push 0x4b3366
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x14c
mov eax, dword [0x4dc0a4]
push ebx
push esi
mov ebx, ecx
mov dword [esp + 8], eax
mov dword [esp + 0x15c], 0
mov dword [esp + 0xc], eax
mov esi, dword [esp + 0x164]
lea ecx, [esp + 0xc]
push esi
mov byte [esp + 0x160], 1
call fcn.004a2c18
push str..
lea ecx, [esp + 0x10]
call fcn.004a2e6b
mov ecx, dword [esp + 0xc]
lea eax, [esp + 0x14]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0x10], eax
jne 0x485933
lea ecx, [esp + 0xc]
mov byte [esp + 0x15c], 0
call fcn.004a2a8f
lea ecx, [esp + 8]
mov dword [esp + 0x15c], 0xffffffff
call fcn.004a2a8f
xor eax, eax
jmp 0x485a78
push ebp
mov ebp, dword [esp + 0x16c]
push edi
mov edi, dword [esp + 0x174]
lea edx, [esp + 0x48]
push 0x4dbd94
push edx
call fcn.00491dd4
add esp, 8
test eax, eax
je 0x485a29
lea eax, [esp + 0x48]
push 0x4dbd90
push eax
call fcn.00491dd4
add esp, 8
test eax, eax
je 0x485a29
test ebp, ebp
jne 0x485995
lea ecx, [esp + 0x48]
push str.desktop.ini
push ecx
call fcn.00491e83
add esp, 8
test eax, eax
je 0x485a29
push esi
lea ecx, [esp + 0x14]
call fcn.004a2c18
push 0x5c
lea ecx, [esp + 0x14]
call fcn.004a2e92
lea edx, [esp + 0x48]
lea ecx, [esp + 0x10]
push edx
call fcn.004a2e6b
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
test al, 1
je 0x4859d5
mov ecx, dword [esp + 0x10]
and al, 0xfe
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
test byte [esp + 0x1c], 0x10
je 0x4859f7
mov edx, dword [esp + 0x10]
push edi
push ebp
push edx
mov ecx, ebx
call fcn.00485890
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
jmp 0x485a29
test edi, edi
je 0x485a1e
lea ecx, [esp + 0x48]
push str.index.dat
push ecx
call fcn.00491e83
add esp, 8
test eax, eax
jne 0x485a1e
lea edx, [esp + 0x48]
mov ecx, ebx
push edx
push esi
call fcn.00485aa0
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov edx, dword [esp + 0x18]
lea ecx, [esp + 0x1c]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x485943
mov eax, dword [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
lea ecx, [esp + 0x14]
mov byte [esp + 0x164], 0
call fcn.004a2a8f
lea ecx, [esp + 0x10]
mov dword [esp + 0x164], 0xffffffff
call fcn.004a2a8f
pop edi
mov eax, 1
pop ebp
mov ecx, dword [esp + 0x154]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x158
ret 0xc
Function at 0x485aa0
Capabilities:
Get file size
Write file on windows

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4b337b
push eax
mov eax, 0x2718
mov dword fs:[0], esp
call fcn.00492690
mov eax, dword [0x4dc0a4]
push edi
mov dword [esp + 4], eax
mov ecx, 0x9c4
xor eax, eax
lea edi, [esp + 0xc]
mov dword [esp + 0x2724], 0
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x272c]
push ecx
lea ecx, [esp + 8]
call fcn.004a2c18
push 0x5c
lea ecx, [esp + 8]
call fcn.004a2e92
mov edx, dword [esp + 0x2730]
lea ecx, [esp + 4]
push edx
call fcn.004a2e6b
mov eax, dword [esp + 4]
push 0
push 0x80
push 3
push 0
push 3
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x485b46
lea ecx, [esp + 4]
mov dword [esp + 0x2724], eax
call fcn.004a2a8f
xor eax, eax
jmp 0x485bc3
push ebx
push esi
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push 0
push 0
mov esi, eax
push 0x40
push edi
sub esi, 0x40
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
test esi, esi
jbe 0x485ba1
mov ebx, dword [sym.imp.KERNEL32.dll_WriteFile]
cmp esi, 0x2710
push 0
jbe 0x485b93
lea ecx, [esp + 0x14]
lea edx, [esp + 0x18]
push ecx
push 0x2710
push edx
push edi
call ebx
sub esi, 0x2710
jne 0x485b6d
jmp 0x485ba1
lea eax, [esp + 0x14]
lea ecx, [esp + 0x18]
push eax
push esi
push ecx
push edi
call ebx
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0xc]
mov dword [esp + 0x272c], 0xffffffff
call fcn.004a2a8f
pop esi
mov eax, 1
pop ebx
mov ecx, dword [esp + 0x271c]
pop edi
mov dword fs:[0], ecx
add esp, 0x2724
ret 8

Function at 0x485fd0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x486036
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x486036
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x486017
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x4863c0
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4863f8
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x487080
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4870c9
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x487540
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4b35e0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004870f0
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.00487170
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.00487170
lea ecx, [esi + 0xc]
call fcn.004a2a1a
lea ecx, [esi + 0x10]
call fcn.004a2a1a
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.00488700
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.00488700
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.00488700
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004a2a8f
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004a2a8f
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4a4f49
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4a4f81
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004a2f36
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004a2f0e
jmp 0x4a4f8d
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4a663e
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4a6680
call fcn.004ac5e1
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4a6680
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4a6677
xor eax, eax
jmp 0x4a6688
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004a668e
pop edi
pop esi
pop ebx
ret 4

Function at 0x4acb11
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x4acb3f
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4acb5d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004aca77
jmp 0x4acb5d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4acb5d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004aca77
test edi, edi
mov eax, edi
jne 0x4acb47
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0xfedcb5
Capabilities:
Parse pe header

Disassembly:
jne 0xfed7c9
jmp 0xfedc4f
jmp 0xfedc85
add dword [ecx], edx
jmp 0xfedc85
cmp cl, 8
jmp 0xfed82c
jmp 0xfed964
push ecx
jmp 0xfedb62
push ebp
jmp 0xfeda63
mov ecx, dword [esp + 0x14]
jmp 0xfed8a5
call dword [0xfed24c]
jmp 0xfed964
call 0xfed5a5
inc ecx
xchg dword [esp], edi
lea edi, [edi + 0x5f0]
xchg dword [esp], edi
jmp 0xfedcaf
call eax
jmp 0xfedb22
add esp, 0xc
jmp 0xfed9b1
mov eax, dword [esi + 0x34]
jmp 0xfed6bf
cmp cl, 2
jmp 0xfedabf
add edx, ebx
jmp 0xfed884
add esp, 4
jmp 0xfedbb2
je 0xfed8c0
jmp 0xfedbd7
cmp cl, 5
jmp 0xfed8d4
call 0xfed74d
xor dword [edi - 0x4972dbcc], eax
mov dword [0x87000000], eax
xor al, 0x24
jmp 0xfedc6a
mov eax, dword [esp + 0x10]
jmp 0xfedc33
mov ecx, dword [eax + 1]
jmp 0xfed9d5
add eax, ebx
jmp 0xfed5d5
call 0xfed819
jo 0xfed82f
xchg dword [esp], eax
lea eax, [eax + 0x45d]
xchg dword [esp], eax
jmp 0xfed6c7
jne 0xfedc85
add al, 0
add bl, ch
invalid
jmp 0xfed7fb
push edi
jl 0xfed807
jge 0xfed807
invalid
mov cl, byte [eax]
jmp 0xfedae4
mov dword [0xfed24c], edx
jmp 0xfedc9a
push eax
jmp 0xfed694
mov edx, dword [esi + 0x14]
jmp 0xfeda3b
je 0xfedbe4
jmp 0xfed6b6
cmp dword [0xfed248], 0
jmp 0xfed42a
push ebx
jmp 0xfed4f5
pop esi
jmp 0xfedb6b
ret 4
lea ebp, [ecx + ebx]
jmp 0xfedad3
pushal
jmp 0xfeda76
je 0xfedbe4
jmp 0xfed73e
mov eax, dword [esp + 0x20]
jmp 0xfed522
push edi
jmp 0xfed59f
push esi
js 0xfeda5c
jns 0xfeda5c
popal
inc ebp
cmp dword [eax + 1], 0
jmp 0xfed733
push esp
jmp 0xfed747
je 0xfedbe4
jmp 0xfed456
add dword [ecx + ebx], ebp
jmp 0xfed435
cmp cl, 7
jmp 0xfeda0e
pop edi
jmp 0xfed99f
push edx
jmp 0xfed841
pop ebp
jmp 0xfedc05
call 0xfedbb9
sub eax, 0x241c87d2
lea ebx, [ebx - 0x1cd]
xchg dword [esp], ebx
jmp 0xfed9ea
jne 0xfed858
jmp 0xfed8c0
lea esp, [esp]
jmp 0xfed858
mov ecx, dword [eax + 1]
jmp 0xfedbfc
cmp dword [eax + 1], 0
jmp 0xfedbcc
add ecx, ebx
jmp 0xfed43a
pop ebx
jmp 0xfed64c
push eax
jmp 0xfed590
mov dword [0xfed248], 1
jmp 0xfed466
sub esp, 0xc
jmp 0xfed94c
add eax, 5
jmp 0xfedbef
mov edx, dword [esp + 0x1c]
jmp 0xfed46b
call 0xfedcb5
and dword [edi - 0x7f72dbfc], eax
sub dh, bh
invalid
Function at 0x40524d
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x40a380
cmp edx, dword [eax]
je 0x40526f
add eax, 8
inc ecx
cmp eax, 0x40a410
jl 0x405260
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x40a380]
jne 0x40539d
mov eax, dword [0x40a734]
cmp eax, 1
je 0x405377
test eax, eax
jne 0x4052a0
cmp dword [0x4082b0], 1
je 0x405377
cmp edx, 0xfc
je 0x40539d
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4052d7
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.00405ee0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.00406090
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40531a
lea eax, [ebp - 0x1a4]
push eax
call fcn.00406090
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4073d0
push edi
call fcn.004064d0
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.00405ee0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.00405ef0
lea eax, [ebp - 0xa0]
push 0x4073b0
push eax
call fcn.00405ef0
push dword [esi + 0x40a384]
lea eax, [ebp - 0xa0]
push eax
call fcn.00405ef0
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.00406445
add esp, 0x2c
pop edi
jmp 0x40539d
lea eax, [ebp + 8]
lea esi, [esi + 0x40a384]
push 0
push eax
push dword [esi]
call fcn.00406090
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x402d64
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], ecx
push 5
push 0
push 0
push str.http:__bbs.mvbox.cn_
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
xor eax, eax
mov esp, ebp
pop ebp
ret 0x10
Function at 0x40f1e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b10b
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.0045fa39
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40f262
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045d950
mov eax, dword [eax]
push 0x49e1f0
push eax
call fcn.00450584
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045fcc4
test bl, bl
je 0x40f262
push 0x49e1f0
lea ecx, [esp + 0xc]
call fcn.00460054
push 0x4a1d64
lea ecx, [esp + 0xc]
call fcn.00460054
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 0x40f29e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045fcc4
jmp 0x40f369
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 0x40f322
lea edx, [esp + 0x7c]
push 0x4a1d60
push edx
call fcn.00450584
add esp, 8
test eax, eax
je 0x40f322
lea eax, [esp + 0x7c]
push 0x4a1d5c
push eax
call fcn.00450584
add esp, 8
test eax, eax
je 0x40f322
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 0x40f2b2
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.0045fcc4
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 0x40fb60
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 0x40fbc2
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 0x40fbd0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46b18b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4a82d0]
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 0x40fd08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40fc36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045fcc4
xor eax, eax
jmp 0x40fd7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045fe01
push esi
lea ecx, [esp + 0xc]
call fcn.00460090
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 0x40fd5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040fb60
test eax, eax
jne 0x40fd5d
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.0040fb60
test eax, eax
jne 0x40fd5d
lea eax, [esp + 0x14]
push 0x4a1d78
push eax
call fcn.004515c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40fd3c
lea ecx, [esp + 0x14]
push 0x4a1d74
push ecx
call fcn.00451540
mov esi, eax
add esp, 8
test esi, esi
jne 0x40fd3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40fd3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045fdb1
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40fc4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045fcc4
xor eax, eax
jmp 0x40fd7f
mov byte [esi], 0
push 0x4a1d70
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.0045fcc4
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 0x4207b0
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 0x42081e
cmp si, 0x69
ja 0x42081e
add esi, 0xffd0
cmp si, 0x11
je 0x4207ee
push 0x11
call edi
test ax, ax
jge 0x4207ee
or esi, 0x2000
cmp si, 0x10
je 0x420803
push 0x10
call edi
test ax, ax
jge 0x420803
or esi, 0x4000
cmp si, 0x12
je 0x420818
push 0x12
call edi
test ax, ax
jge 0x420818
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42082b
mov esi, 0xbd
jmp 0x4207df
cmp si, 0x6e
jne 0x420838
mov esi, 0xbe
jmp 0x4207df
cmp si, 0x6f
jne 0x4207d9
mov esi, 0xbf
jmp 0x4207df

Function at 0x421f60
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4b8950]
xor edx, edx
cmp eax, edx
jne 0x421f86
xor eax, eax
mov byte [eax + 0x4b8850], al
inc eax
cmp eax, 0x100
jl 0x421f6e
mov dword [0x4b8950], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4b8850
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x422017
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 0x421fea
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 0x421fb8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x422090
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 0x4220e3
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 0x4220ca
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 0x428b20
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 0x428cb8
cmp ebp, ebx
jle 0x428cb8
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 0x428b7e
dec eax
or eax, 0xfffffff8
inc eax
je 0x428b85
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x428b94
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x428b9b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045fa05
add esp, 4
cmp eax, ebx
je 0x428bbc
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.0045fa05
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 0x428cae
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 0x428c95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x428c81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x428c76
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 0x428c84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x428c84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x428c20
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 0x428c11
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 0x42bd20
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46c698
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 0x42bd59
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.004673b2
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004673fe
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.0042bde0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046743b
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24