libcurl[.]dll | Triage

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General

Target

libcurl.dll
Size

706KB
MD5

4b5dfd7e9ac50a741b5ac6102b30cbf5
SHA1

c3ae8f11f12b2160055a28ee8cd0f14d215864dc
SHA256

8fbb6e1c42d6ea9fb1f5651d0cad370cbd36fda89035568c460193b1ae316cdc
SHA512

9099874416956b53bb7a8d63a215f0e40ae806d21bdad6fcdba002f35c5b3d8827c7d5e5c9500a356a7bdf7a3d402c3d8851dd0df69a72fed752277f32b210cc
SSDEEP

12288:Fqqa/+1vVBPwcuhY1N99FvRq9w9+qMA+1Jh7RrvBwXT0cqfswMSm:Mt/+B/Pwc2I99Fg9wozRryXgZb

Score

1^/10

Malware Config

Signatures

Files

libcurl.dll
.dll windows:6 windows x86 arch:x86

44485b3862b33de61e5a93a67ede4a86

Code Sign

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

13/04/2011, 10:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14
Certificate

Issuer

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Not Before

24/05/2016, 00:00

Not After

24/06/2027, 00:00

Subject

CN=GlobalSign TSA for MS Authenticode - G2,O=GMO GlobalSign Pte Ltd,C=SG

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
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

04/03/2014, 00:00

Not After

03/03/2024, 23:59

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

48:71:dd:fd:2e:98:d4:c3:c9:fd:c2:c8:b4:52:c6:fc
Certificate

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

29/03/2018, 00:00

Not After

28/03/2020, 23:59

Subject

SERIALNUMBER=91440300746612636Q,CN=ShenZhen Thunder Networking Technologies Ltd.,OU=IT,O=ShenZhen Thunder Networking Technologies Ltd.,L=Shenzhen,ST=Guangdong,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#13085368656e5a68656e,1.3.6.1.4.1.311.60.2.1.2=#13084775616e446f6e67,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
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

04/03/2014, 00:00

Not After

03/03/2024, 23:59

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

61:19:93:e4:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22/02/2011, 19:25

Not After

22/02/2021, 19:35

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

48:71:dd:fd:2e:98:d4:c3:c9:fd:c2:c8:b4:52:c6:fc
Certificate

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

29/03/2018, 00:00

Not After

28/03/2020, 23:59

Subject

SERIALNUMBER=91440300746612636Q,CN=ShenZhen Thunder Networking Technologies Ltd.,OU=IT,O=ShenZhen Thunder Networking Technologies Ltd.,L=Shenzhen,ST=Guangdong,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#13085368656e5a68656e,1.3.6.1.4.1.311.60.2.1.2=#13084775616e446f6e67,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3a
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

19/02/2018, 00:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign TSA for Advanced - G2

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:31:89:c6:50:04
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02/08/2011, 10:00

Not After

29/03/2029, 10:00

Subject

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

39:f6:d4:b3:d8:07:93:5b:02:bb:98:bc:48:a9:c7:ab:74:14:c5:4a:c7:76:80:d4:85:81:dc:3f:79:71:e9:ff
Signer

Actual PE Digest

39:f6:d4:b3:d8:07:93:5b:02:bb:98:bc:48:a9:c7:ab:74:14:c5:4a:c7:76:80:d4:85:81:dc:3f:79:71:e9:ff

Digest Algorithm

sha256

PE Digest Matches

true

f6:02:34:0e:e0:3e:98:e8:11:c9:d5:61:d3:c5:d7:5d:f2:8e:d2:2f
Signer

Actual PE Digest

f6:02:34:0e:e0:3e:98:e8:11:c9:d5:61:d3:c5:d7:5d:f2:8e:d2:2f

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

D:\Work\curl\curl-7.61.0\build\Win32\VC14\DLL Release - DLL OpenSSL\libcurl.pdb

Imports

ws2_32

sendto
recvfrom
send
select
__WSAFDIsSet
ioctlsocket
listen
accept
WSACleanup
WSAStartup
gethostname
freeaddrinfo
getaddrinfo
WSAIoctl
WSASetLastError
socket
setsockopt
recv
ntohs
htons
getsockopt
getsockname
getpeername
connect
closesocket
bind
WSAGetLastError

wldap32

ord301
ord200
ord30
ord79
ord35
ord33
ord32
ord27
ord26
ord22
ord41
ord50
ord60
ord211
ord46
ord143

libeay32

ord543
ord401
ord421
ord464
ord2201
ord467
ord466
ord2254
ord3182
ord544
ord3214
ord1216
ord1180
ord2454
ord227
ord248
ord222
ord2291
ord224
ord4445
ord1291
ord1301
ord1304
ord1308
ord2561
ord3164
ord3025
ord2593
ord2989
ord2971
ord2838
ord3173
ord3020
ord2598
ord2647
ord2844
ord3048
ord2783
ord2947
ord3144
ord2857
ord3140
ord3102
ord3174
ord2558
ord2979
ord2946
ord3013
ord3045
ord2916
ord2723
ord3016
ord2492
ord2504
ord2493
ord2481
ord2900
ord2502
ord2516
ord2475
ord2478
ord2498
ord2490
ord1958
ord566
ord578
ord579
ord2431
ord654
ord657
ord653
ord656
ord641
ord869
ord680
ord958
ord556
ord625
ord2596
ord956
ord484
ord280
ord281
ord2034
ord298
ord3212
ord3315
ord323
ord2936
ord269
ord3109
ord2925
ord2712
ord18
ord1161
ord2442
ord7
ord979
ord816
ord2075
ord1951
ord2023
ord154
ord151
ord86
ord95
ord52
ord88
ord66
ord78
ord93
ord181
ord188
ord1
ord908
ord909
ord1653
ord1654
ord3712
ord3765
ord3479
ord341
ord340
ord342
ord2435
ord2436
ord2437
ord808
ord809
ord784
ord3226

ssleay32

ord407
ord157
ord242
ord154
ord141
ord164
ord126
ord49
ord183
ord86
ord3
ord96
ord110
ord116
ord58
ord6
ord45
ord108
ord78
ord43
ord48
ord75
ord5
ord235
ord17
ord28
ord22
ord21
ord60
ord61
ord90
ord31
ord74
ord222
ord30
ord24
ord83
ord87
ord77
ord130
ord127
ord180
ord8
ord12
ord15
ord121
ord385
ord387
ord361
ord266

kernel32

DecodePointer
EncodePointer
OutputDebugStringW
OutputDebugStringA
HeapSize
GetTimeZoneInformation
WriteConsoleW
GetFileAttributesExW
SetEndOfFile
SetConsoleCtrlHandler
GetProcessHeap
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindNextFileA
FindFirstFileExW
FindFirstFileExA
FindClose
FlushFileBuffers
GetFullPathNameA
GetFullPathNameW
GetCurrentDirectoryW
SetCurrentDirectoryW
SetStdHandle
HeapReAlloc
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetACP
GetStringTypeW
GetCurrentThread
HeapAlloc
HeapFree
GetProcAddress
GetModuleHandleA
GetSystemDirectoryA
VerSetConditionMask
FormatMessageA
SetLastError
GetLastError
Sleep
ExpandEnvironmentStringsA
WaitForSingleObjectEx
CloseHandle
SleepEx
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
VerifyVersionInfoA
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
FreeLibrary
WaitForMultipleObjects
GetTickCount64
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
InterlockedPushEntrySList
InterlockedFlushSList
RtlUnwind
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
CreateThread
ExitThread
ResumeThread
FreeLibraryAndExitThread
GetModuleHandleExW
SetFilePointerEx
CreateFileW
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
RaiseException
ExitProcess
GetModuleFileNameA
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetConsoleMode
ReadConsoleW
WriteFile
GetConsoleCP
LoadLibraryA

Exports

Exports

curl_easy_cleanup
curl_easy_duphandle
curl_easy_escape
curl_easy_getinfo
curl_easy_init
curl_easy_pause
curl_easy_perform
curl_easy_recv
curl_easy_reset
curl_easy_send
curl_easy_setopt
curl_easy_strerror
curl_easy_unescape
curl_escape
curl_formadd
curl_formfree
curl_formget
curl_free
curl_getdate
curl_getenv
curl_global_cleanup
curl_global_init
curl_global_init_mem
curl_global_sslset
curl_maprintf
curl_mfprintf
curl_mime_addpart
curl_mime_data
curl_mime_data_cb
curl_mime_encoder
curl_mime_filedata
curl_mime_filename
curl_mime_free
curl_mime_headers
curl_mime_init
curl_mime_name
curl_mime_subparts
curl_mime_type
curl_mprintf
curl_msnprintf
curl_msprintf
curl_multi_add_handle
curl_multi_assign
curl_multi_cleanup
curl_multi_fdset
curl_multi_info_read
curl_multi_init
curl_multi_perform
curl_multi_remove_handle
curl_multi_setopt
curl_multi_socket
curl_multi_socket_action
curl_multi_socket_all
curl_multi_strerror
curl_multi_timeout
curl_multi_wait
curl_mvaprintf
curl_mvfprintf
curl_mvprintf
curl_mvsnprintf
curl_mvsprintf
curl_pushheader_byname
curl_pushheader_bynum
curl_share_cleanup
curl_share_init
curl_share_setopt
curl_share_strerror
curl_slist_append
curl_slist_free_all
curl_strequal
curl_strnequal
curl_unescape
curl_version
curl_version_info

Sections

.text
Size: 584KB - Virtual size: 583KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 82KB - Virtual size: 81KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 368B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

44485b3862b33de61e5a93a67ede4a86

Code Sign

04:00:00:00:00:01:2f:4e:e1:52:d7Certificate

Key Usages

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14Certificate

Extended Key Usages

Key Usages

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49Certificate

Extended Key Usages

Key Usages

48:71:dd:fd:2e:98:d4:c3:c9:fd:c2:c8:b4:52:c6:fcCertificate

Extended Key Usages

Key Usages

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49Certificate

Extended Key Usages

Key Usages

61:19:93:e4:00:00:00:00:00:1cCertificate

Key Usages

48:71:dd:fd:2e:98:d4:c3:c9:fd:c2:c8:b4:52:c6:fcCertificate

Extended Key Usages

Key Usages

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3aCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:31:89:c6:50:04Certificate

Key Usages

39:f6:d4:b3:d8:07:93:5b:02:bb:98:bc:48:a9:c7:ab:74:14:c5:4a:c7:76:80:d4:85:81:dc:3f:79:71:e9:ffSigner

f6:02:34:0e:e0:3e:98:e8:11:c9:d5:61:d3:c5:d7:5d:f2:8e:d2:2fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ws2_32

wldap32

libeay32

ssleay32

kernel32

Exports

Exports

Sections

.text Size: 584KB - Virtual size: 583KB

.rdata Size: 82KB - Virtual size: 81KB

.data Size: 3KB - Virtual size: 8KB

.gfids Size: 512B - Virtual size: 368B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 20KB - Virtual size: 19KB

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14
Certificate

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

48:71:dd:fd:2e:98:d4:c3:c9:fd:c2:c8:b4:52:c6:fc
Certificate

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

61:19:93:e4:00:00:00:00:00:1c
Certificate

48:71:dd:fd:2e:98:d4:c3:c9:fd:c2:c8:b4:52:c6:fc
Certificate

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3a
Certificate

04:00:00:00:00:01:31:89:c6:50:04
Certificate

39:f6:d4:b3:d8:07:93:5b:02:bb:98:bc:48:a9:c7:ab:74:14:c5:4a:c7:76:80:d4:85:81:dc:3f:79:71:e9:ff
Signer

f6:02:34:0e:e0:3e:98:e8:11:c9:d5:61:d3:c5:d7:5d:f2:8e:d2:2f
Signer

.text
Size: 584KB - Virtual size: 583KB

.rdata
Size: 82KB - Virtual size: 81KB

.data
Size: 3KB - Virtual size: 8KB

.gfids
Size: 512B - Virtual size: 368B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 20KB - Virtual size: 19KB