libjcc[.]dll | Triage

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General

Target

libjcc.dll
Size

237KB
MD5

11a6869156d6fc36e2ca36813b2ec074
SHA1

202d6f8301ebe31c08ce68f99497f5c2e10bdc4b
SHA256

2a685ec3102c16a01321742ec656fab81c0df99467ff4bfff5923b131b920230
SHA512

53d79c0829258afac157d8b63d44626d2d3409c0c9143006fa9bcf8d105f7932c5659cc0f0ca3f14d93460b17beca8dd257cffdc4f53ac567f422677167eb92f
SSDEEP

3072:JDxJ+Rv8u0bCDCP0/JMWZPEAR1E68FX17yqN8LKioQzwRkpyHLyxPY0gN:tH48u0bCuc/nEAR1QXfGpTxPY0m

Score

1^/10

Malware Config

Signatures

Files

libjcc.dll
.dll windows:4 windows x86 arch:x86

5c8ced2ee02b8ac71ee4a62110c1734c

Code Sign

6e:a1:d4:94:5f:0e:69:e9:d6:f1:48:2c:58:6a:71:af
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

17/04/2018, 08:20

Not After

18/05/2027, 08:20

Subject

CN=WoTrus Code Signing CA,O=WoTrus CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

74:c9:0c:43:bb:5a:ba:7a:d3:64:6a:e3:a6:9e:c4:52
Certificate

Issuer

CN=WoTrus Code Signing CA,O=WoTrus CA Limited,C=CN

Not Before

17/05/2019, 08:43

Not After

16/06/2020, 08:43

Subject

CN=易联众智能（厦门）科技有限公司,O=易联众智能（厦门）科技有限公司,L=厦门市,ST=福建省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

02/05/2019, 00:00

Not After

01/08/2030, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #1,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

9b:5f:77:0c:f6:8b:84:f5:23:30:3b:9a:b3:d4:59:84:ac:0d:84:f2:e0:db:49:76:a4:89:a3:c0:42:fd:44:59
Signer

Actual PE Digest

9b:5f:77:0c:f6:8b:84:f5:23:30:3b:9a:b3:d4:59:84:ac:0d:84:f2:e0:db:49:76:a4:89:a3:c0:42:fd:44:59

Digest Algorithm

sha256

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

wsock32

WSAGetLastError
closesocket
connect
WSAStartup
setsockopt
recv
__WSAFDIsSet
select
socket
send
htons
gethostbyname
ioctlsocket

kernel32

SetEvent
DisableThreadLibraryCalls
SetThreadPriority
CloseHandle
CreateEventA
TlsAlloc
GetCurrentThreadId
TlsSetValue
Sleep
GetProcAddress
TlsGetValue
GetTickCount
ResetEvent
GetLastError
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
LoadLibraryA
SetErrorMode

user32

MsgWaitForMultipleObjects
PeekMessageA
TranslateMessage
DispatchMessageA

msvcrt

strcmp
vsprintf
_ftol
_adjust_fdiv
_initterm
fread
fclose
memmove
printf
realloc
free
_endthreadex
_beginthreadex
difftime
strncpy
tolower
getenv
fopen
perror
memcmp
sprintf
strlen
vfprintf
strstr
strncmp
time
memcpy
memset
sscanf
strchr
strrchr
_strnicmp
strcpy
toupper
__p___mb_cur_max
strcat
atoi
_errno
__p__pctype
_isctype
abort
fprintf
__p__iob
fputs
malloc
fflush
fputc

Exports

Exports

JagAny_endValue
JagAny_getValue
JagAny_putValue
JagAny_tc
JagBCD_BinaryToString
JagBCD_StringToBinary
JagClient_FuncLookup
JagClient_LoadLibrary
JagCodesetConvert
JagCosTS_getReceiver
JagCosTS_getSender
JagCosTS_pack_PropCtx
JagCosTS_setCosTSInternalRef
JagCosTS_setReceiver
JagCosTS_setSender
JagCosTS_unpack_PropCtx
JagGetQOP
JagHash
JagHashTable_fast_get
JagHashTable_fast_put
JagHashTable_fast_remove
JagHashTable_get
JagHashTable_getByValue
JagHashTable_getKeyValPairs
JagHashTable_put
JagHashTable_remove
JagHashTable_size
JagIIOPStream_asParent
JagIIOPStream_decodeIOR
JagIIOPStream_encodeIOR
JagIIOPStream_endMessage
JagIIOPStream_getBuffer
JagIIOPStream_getEndian
JagIIOPStream_getIIOPVersion
JagIIOPStream_getJavaBuffer
JagIIOPStream_getJavaInput
JagIIOPStream_getLocateReply
JagIIOPStream_getLocateRequest
JagIIOPStream_getMessage
JagIIOPStream_getRequest
JagIIOPStream_getServiceContextList
JagIIOPStream_getTxnContext
JagIIOPStream_initCodeSet
JagIIOPStream_initLogFile
JagIIOPStream_initMaxSize
JagIIOPStream_insertServiceContext
JagIIOPStream_isTransactional
JagIIOPStream_newBuffer
JagIIOPStream_putJavaOutput
JagIIOPStream_putLocateReply
JagIIOPStream_putLocateRequest
JagIIOPStream_putMessageError
JagIIOPStream_putReplySystemException
JagIIOPStream_putRequest
JagIIOPStream_putServiceContextList
JagIIOPStream_setBuffer
JagIIOPStream_setEndian
JagIIOPStream_setIIOPVersion
JagIIOPStream_setTransactional
JagMemory__alloc
JagMemory__free
JagMemory_checkOff
JagMemory_checkOn
JagMemory_dump
JagMemory_log
JagMemory_setParent
JagMemory_size
JagMemory_traceOff
JagMemory_traceOn
JagORB_async
JagORB_getTransactionCurrent
JagORB_getTxnControlRef
JagORB_init
JagORB_initErrFunc
JagORB_initLogFile
JagORB_isClient
JagORB_isPseudo
JagORB_isPseudoJava
JagORB_lock
JagORB_log
JagORB_logServer
JagORB_object_to_string
JagORB_setTxnControlRef
JagORB_setenv
JagORB_string_to_object
JagORB_unlock
JagObjectRef_dup
JagObjectRef_isa
JagObjectRef_narrow
JagObjectRef_str
JagPseudoJava_getJNIEnv
JagPseudoJava_setJNIEnv
JagPseudoJava_setReplyFunction
JagPseudo_setReplyFunction
JagQOPComparedToCipher
JagQOPCompatible
JagQOPToString
JagStream_getAny
JagStream_getReplyAsync
JagStream_getTypeCode
JagStream_getUnionDisc
JagStream_invoke
JagStream_local
JagStream_putAny
JagStream_putTypeCode
JagStream_putUnionDisc
JagStream_setInvoke
JagString_alloc
JagString_dup
JagTypeCode_bounds
JagTypeCode_eq
JagTypeCode_id
JagTypeCode_kind
JagTypeCode_labels
JagTypeCode_length
JagTypeCode_max
JagTypeCode_member
JagTypeCode_name
JagTypeCode_switch
JagTypeCode_type
Java_com_sybase_CORBA_PseudoCppProfile_deleteObjectRef
Java_com_sybase_CORBA_PseudoCppProfile_dupObjectRef
Java_com_sybase_CORBA_PseudoCppProfile_invoke
Java_com_sybase_CORBA_PseudoCppProfile_newObjectRef
__sybase_DLL_info@0
default_JagORB
delete_JagHashTable
delete_JagObjectRef
jag_client_dbg_stop
lookupCharset
lookupCharsetID
new_JagAny
new_JagHTTPSocket
new_JagHashTable
new_JagHashTableEx
new_JagIIOPSocket
new_JagIIOPStream
new_JagORB
new_JagObjectRef
new_JagStream
new_JagTypeCode

Sections

.text
Size: 128KB - Virtual size: 128KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 85KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5c8ced2ee02b8ac71ee4a62110c1734c

Code Sign

6e:a1:d4:94:5f:0e:69:e9:d6:f1:48:2c:58:6a:71:afCertificate

Extended Key Usages

Key Usages

74:c9:0c:43:bb:5a:ba:7a:d3:64:6a:e3:a6:9e:c4:52Certificate

Extended Key Usages

Key Usages

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

9b:5f:77:0c:f6:8b:84:f5:23:30:3b:9a:b3:d4:59:84:ac:0d:84:f2:e0:db:49:76:a4:89:a3:c0:42:fd:44:59Signer

Headers

File Characteristics

Imports

wsock32

kernel32

user32

msvcrt

Exports

Exports

Sections

.text Size: 128KB - Virtual size: 128KB

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 85KB - Virtual size: 86KB

.idata Size: 2KB - Virtual size: 1KB

.reloc Size: 8KB - Virtual size: 8KB

6e:a1:d4:94:5f:0e:69:e9:d6:f1:48:2c:58:6a:71:af
Certificate

74:c9:0c:43:bb:5a:ba:7a:d3:64:6a:e3:a6:9e:c4:52
Certificate

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

9b:5f:77:0c:f6:8b:84:f5:23:30:3b:9a:b3:d4:59:84:ac:0d:84:f2:e0:db:49:76:a4:89:a3:c0:42:fd:44:59
Signer

.text
Size: 128KB - Virtual size: 128KB

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 85KB - Virtual size: 86KB

.idata
Size: 2KB - Virtual size: 1KB

.reloc
Size: 8KB - Virtual size: 8KB