FFLOADER[.]exe

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General

Target

FFLOADER.exe
Size

130KB
MD5

e4be5bd23d512c9e6d74ef693a70c389
SHA1

5b70d29fb5d250162fba0ea501aa733c528e1989
SHA256

242934aa42f4acf953bad49a383d5ff0cb67790dad72eb872dc64febdb936c62
SHA512

583fbad827136819cec07e90dc48052be8338a391d7553b97d55ba7c387cd0bfe3fe8a2a17613a40b4cda8e4afd56973b4d6f9bc0c61701f10c8b373b1a2858b
SSDEEP

3072:rdIdmHPb+aEIdt3m540alDSyFNQzh47RWpPOPe5AUZZM/:+dmHPb+aND3nlD1FNQzhORWpPOPOAUns

Score

1^/10

Malware Config

Signatures

Files

FFLOADER.exe
.exe windows:5 windows x86 arch:x86

35280e82706319e13e7f96b83f90e56b

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21-12-2012 00:00

Not After

30-12-2020 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18-10-2012 00:00

Not After

29-12-2020 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

50:da:15:04:90:9f:72:73:48:6d:47:ac:0a:b7:46:75
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

04-11-2013 00:00

Not After

02-01-2017 23:59

Subject

CN=BEIJING KUWO TECHNOLOGY CO.\,LTD.,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=KUWO MUSIC,O=BEIJING KUWO TECHNOLOGY CO.\,LTD.,L=Beijing,ST=Beijing,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08-02-2010 00:00

Not After

07-02-2020 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

d9:c6:08:c9:c8:17:01:57:8c:77:fe:62:8b:d1:70:1a:d1:53:f8:e5
Signer

Actual PE Digest

d9:c6:08:c9:c8:17:01:57:8c:77:fe:62:8b:d1:70:1a:d1:53:f8:e5

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

e:\KWSING\trunk\KwResource\pdb\release\BugReportExe.pdb

Imports

shlwapi

PathFileExistsA

kwlayoutmgr

?PaintBK@CUIoperater@@QAEXPAVCWnd@@V?$CStringT@DV?$StrTraitMFC_DLL@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@PAVCPaintDC@@@Z
??0CUIoperater@@QAE@_NV?$CStringT@DV?$StrTraitMFC_DLL@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@@Z
?AttachCornerBmp@CUIoperater@@QAEXPAVCWnd@@V?$CStringT@DV?$StrTraitMFC_DLL@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@@Z
?CreateCtrol@CUIoperater@@QAEXPAVCWnd@@0V?$CStringT@DV?$StrTraitMFC_DLL@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@1W4CTROL_TYPE@@IH@Z

http

??0YL_CHTTPRequest@@QAE@XZ
??1YL_CHTTPRequest@@QAE@XZ
?Request@YL_CHTTPRequest@@QAE_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@W4REQUEST_TYPE@1@JPAEI@Z

kwcommonui

??1CStaticText@@UAE@XZ
?GetCheck@CSkinButton@@QBE_NXZ
?SetCheck@CSkinButton@@QAEX_N@Z
?SetLinkAddress@CStaticText@@QAEHV?$CStringT@DV?$StrTraitMFC_DLL@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@_N@Z
?SetUnderline@CStaticText@@QAEX_N@Z
??0CStaticText@@QAE@XZ
??0CSkinButton@@QAE@XZ
??0CEditEx@@QAE@XZ
?SetWindowTextA@CStaticText@@QAEXPBD@Z
??1CEditEx@@UAE@XZ
??1CSkinButton@@UAE@XZ

kwlogsvr

?LogRealMsgOld@@YAXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@0_NPAPAEPAI@Z
ord1
?LogRealMsg@@YAXABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@0_NPAPAEPAI@Z

mfc90

ord1755
ord6388
ord3344
ord1678
ord1809
ord1810
ord4993
ord5309
ord5152
ord4617
ord5615
ord3987
ord798
ord1729
ord310
ord1938
ord300
ord6559
ord910
ord4311
ord4431
ord744
ord524
ord6740
ord5835
ord2692
ord4116
ord945
ord1137
ord2591
ord2069
ord1108
ord2691
ord3178
ord817
ord311
ord4507
ord899
ord2327
ord941
ord1611
ord305
ord3213
ord6613
ord1603
ord1555
ord6793
ord663
ord5520
ord404
ord821
ord5753
ord3179
ord6446
ord5668
ord5666
ord958
ord963
ord967
ord965
ord969
ord2610
ord2630
ord2614
ord1752
ord2618
ord2616
ord2633
ord2628
ord2612
ord2635
ord2623
ord2605
ord2607
ord2625
ord2375
ord2368
ord1644
ord6784
ord4160
ord6782
ord3671
ord5389
ord6356
ord3218
ord1446
ord5608
ord2139
ord1792
ord1791
ord1728
ord5633
ord3135
ord4895
ord4668
ord3506
ord374
ord601
ord639
ord820
ord4197
ord286
ord4480
ord2479
ord600
ord1098
ord6462
ord2208
ord265
ord266
ord793
ord4434
ord4409
ord6783
ord4159
ord6781
ord4733
ord2251
ord2206
ord6018
ord4165
ord1046
ord5533
ord6721
ord5813
ord4199
ord2087
ord3209
ord5657
ord5659
ord4331
ord1496
ord4650
ord5585
ord2074
ord5497
ord6780
ord4589
ord5636
ord3732
ord5139
ord2620
ord4688
ord2447
ord4333
ord4981
ord5663
ord5646
ord6001
ord2766
ord2978
ord3107
ord4714
ord2961
ord3110
ord2769
ord2888
ord2759
ord4066
ord4067
ord4057
ord2886
ord4334
ord4890
ord4667
ord3659
ord589
ord4952
ord4029
ord800
ord316
ord1276

msvcr90

fprintf
fopen
_setmbcp
memset
wcstombs
fclose
_controlfp_s
_invoke_watson
_except_handler4_common
_crt_debugger_hook
?_type_info_dtor_internal_method@type_info@@QAEXXZ
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_configthreadlocale
_initterm_e
_initterm
_acmdln
exit
_ismbblead
_XcptFilter
_exit
_cexit
__getmainargs
_amsg_exit
?terminate@@YAXXZ
_decode_pointer
_onexit
_lock
_encode_pointer
__dllonexit
_unlock
strchr
strstr
strncpy
strcpy
fflush
fseek
ftell
fread
fwrite
_mbclen
memcmp
strlen
strtol
sprintf
memmove
memcpy
__CxxFrameHandler3

kernel32

CreateProcessA
CreateMutexA
GetACP
MultiByteToWideChar
WideCharToMultiByte
FormatMessageA
CopyFileA
GetLastError
InterlockedCompareExchange
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
CloseHandle
GetCommandLineW
Sleep
InterlockedExchange
GetStartupInfoA
GetPrivateProfileStringA

user32

EnableWindow
ClientToScreen
GetClientRect
IsIconic
GetSystemMenu
PostMessageA
SendMessageA
AppendMenuA
DrawIcon
GetSystemMetrics
SetPropA
LoadIconA

advapi32

InitializeSecurityDescriptor
SetSecurityDescriptorDacl

shell32

CommandLineToArgvW

comctl32

ord17

kwlib

?Base64Encode@Base64@KwLib@@YAHPADPBDH@Z
?GetBBSServer@CKwcImg@@SA_NAAV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
?GetServerConfigPath@CKwcImg@@SA_NQADH@Z
?GetFullLongFormat@DateTime@Time@KwLib@@QBE?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@XZ
?KillOtherInstance@Process@KwLib@@YA_NV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@@Z
??0DateTime@Time@KwLib@@QAE@XZ

msvcp90

?empty@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE_NXZ
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
?size@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIXZ
?c_str@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEPBDXZ

Sections

.text
Size: 77KB - Virtual size: 76KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 26KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

35280e82706319e13e7f96b83f90e56b

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

50:da:15:04:90:9f:72:73:48:6d:47:ac:0a:b7:46:75Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

d9:c6:08:c9:c8:17:01:57:8c:77:fe:62:8b:d1:70:1a:d1:53:f8:e5Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

shlwapi

kwlayoutmgr

http

kwcommonui

kwlogsvr

mfc90

msvcr90

kernel32

user32

advapi32

shell32

comctl32

kwlib

msvcp90

Sections

.text Size: 77KB - Virtual size: 76KB

.rdata Size: 26KB - Virtual size: 26KB

.data Size: 2KB - Virtual size: 2KB

.rsrc Size: 18KB - Virtual size: 17KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

50:da:15:04:90:9f:72:73:48:6d:47:ac:0a:b7:46:75
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

d9:c6:08:c9:c8:17:01:57:8c:77:fe:62:8b:d1:70:1a:d1:53:f8:e5
Signer

.text
Size: 77KB - Virtual size: 76KB

.rdata
Size: 26KB - Virtual size: 26KB

.data
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 18KB - Virtual size: 17KB