SunloginClient_9[.]8[.]1[.]exe

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General

Target

SunloginClient_9.8.1.exe
Size

4.4MB
MD5

2a25f8d0887acfeffc4ff6e1ffbf7a5b
SHA1

c0d25e937d414ec064c8602798a00e88392245ad
SHA256

f03fdfa43b4f681f93339c8cde642fd772de3977c7db4da0d5aa4b58b4a226cc
SHA512

db18305a3cbb10125521a2d5b65c8b75f51e53a1e25d0ebd2c595f17011d5fc426149a04cf65e0e13b85d44f177d15d9b02ebd27bbd529a470223a2d847afa34
SSDEEP

98304:Oe/3A5rOdWTY6XaUfQAm1r/6z6QMDeg8PqQgCJYtdlCV5l0RTUN:OOAVlTvXLfQrRFeg8mCaZCVj0KN

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

SunloginClient_9.8.1.exe
.exe windows x86

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

07:fa:ed:03:7e:bc:ca:d2:ff:5a:8d:79:91:b8:35:4d
Certificate

Issuer

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

Not Before

20/04/2018, 00:00

Not After

19/04/2020, 23:59

Subject

SERIALNUMBER=91310110787862412B,CN=SHANGHAI BEST ORAY INFORMATION TECHNOLOGY CO.\, LTD.,O=SHANGHAI BEST ORAY INFORMATION TECHNOLOGY CO.\, LTD.,L=上海,ST=上海,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#13085368616e67686169,1.3.6.1.4.1.311.60.2.1.2=#13085368616e67686169,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

c4:40:91:af:f3:d7:5a:3e:a6:7f:47:d3:cb:35:8a:cc:4c:87:dc:a3
Signer

Actual PE Digest

c4:40:91:af:f3:d7:5a:3e:a6:7f:47:d3:cb:35:8a:cc:4c:87:dc:a3

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 10.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.2MB - Virtual size: 4.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 128KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Exports

Exports

?ALawDecode@G711@@SAHE@Z
?ALawDecode@G711@@SAIPAFPBEI@Z
?ALawEncode@G711@@SAEF@Z
?ALawEncode@G711@@SAIPAEPAFI@Z
?ALawToULaw@G711@@SAEE@Z
?ALawToULaw@G711@@SAIPAEPBEI@Z
?Decode@G726@@QAEII@Z
?Decode@G726@@QAEIPAXPBXHI@Z
?Encode@G726@@QAEII@Z
?Encode@G726@@QAEIPAXHPBXI@Z
?Reset@G726@@QAEXXZ
?SetLaw@G726@@QAEXW4Law@@@Z
?SetRate@G726@@QAEXW4Rate@@@Z
?ULawDecode@G711@@SAHE@Z
?ULawDecode@G711@@SAIPAFPBEI@Z
?ULawEncode@G711@@SAEF@Z
?ULawEncode@G711@@SAIPAEPAFI@Z
?ULawToALaw@G711@@SAEE@Z
?ULawToALaw@G711@@SAIPAEPBEI@Z
celt_decode
celt_decode_float
celt_decoder_create
celt_decoder_ctl
celt_decoder_destroy
celt_encode
celt_encode_float
celt_encoder_create
celt_encoder_ctl
celt_encoder_destroy
celt_mode_create
celt_mode_destroy
celt_mode_info
celt_strerror

Sections

.text
Size: 7.3MB - Virtual size: 7.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 137KB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3.8MB - Virtual size: 3.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 437KB - Virtual size: 436KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

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

07:fa:ed:03:7e:bc:ca:d2:ff:5a:8d:79:91:b8:35:4dCertificate

Extended Key Usages

Key Usages

c4:40:91:af:f3:d7:5a:3e:a6:7f:47:d3:cb:35:8a:cc:4c:87:dc:a3Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 10.9MB

UPX1 Size: 4.2MB - Virtual size: 4.2MB

.rsrc Size: 128KB - Virtual size: 132KB

Headers

DLL Characteristics

File Characteristics

Exports

Exports

Sections

.text Size: 7.3MB - Virtual size: 7.3MB

.rdata Size: 1.9MB - Virtual size: 1.9MB

.data Size: 137KB - Virtual size: 1.4MB

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

.tls Size: 512B - Virtual size: 9B

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

_RDATA Size: 4KB - Virtual size: 3KB

.rsrc Size: 3.8MB - Virtual size: 3.8MB

.reloc Size: 437KB - Virtual size: 436KB

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

07:fa:ed:03:7e:bc:ca:d2:ff:5a:8d:79:91:b8:35:4d
Certificate

c4:40:91:af:f3:d7:5a:3e:a6:7f:47:d3:cb:35:8a:cc:4c:87:dc:a3
Signer

UPX0
Size: - Virtual size: 10.9MB

UPX1
Size: 4.2MB - Virtual size: 4.2MB

.rsrc
Size: 128KB - Virtual size: 132KB

.text
Size: 7.3MB - Virtual size: 7.3MB

.rdata
Size: 1.9MB - Virtual size: 1.9MB

.data
Size: 137KB - Virtual size: 1.4MB

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

.tls
Size: 512B - Virtual size: 9B

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

_RDATA
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 3.8MB - Virtual size: 3.8MB

.reloc
Size: 437KB - Virtual size: 436KB