dat样本[.]rar

Resubmissions

20-11-2023 02:36

231120-c3z3hsec4v 7

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General

Target

dat样本.rar
Size

1.0MB
MD5

9062bff6276c8edd9444acd8769f746e
SHA1

4f3fee1c93c2d55d972d9a5cbcf5a2951558f245
SHA256

1af38688ef80648066adffd0a8c8cd3418d1a56ce40d04b36fa7793fed3ed724
SHA512

dfb51cb742a704559bbaffd9b0293959705740374e425464339f050d08efd8d47f6a1770ddce5c399f08ac7733df739bffafc49ae64f63ef1efa3635fbd66dc0
SSDEEP

24576:i9IyVPhFNV7zTMeVOKJbnn0+hFNV7zTMeVOKJbnn0:AFN9zTM6p0eFN9zTM6p0

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
static1/unpack001/SarangUpdate.exe	upx
static1/unpack001/serviceUpdate.exe	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack003/out.upx
unpack005/out.upx

Files

dat样本.rar
.rar
SarangUpdate.dat
.zip
SarangUpdate.exe
.exe windows:4 windows x86 arch:x86

Code Sign

04:00:00:00:00:01:25:07:1d:f9:af
Certificate

Issuer

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

Not Before

18-11-2009 10:00

Not After

18-03-2019 10:00

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

Issuer

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

Not Before

15-06-2016 00:00

Not After

15-06-2024 00:00

Subject

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2b:74:b2:ed:16:3e:b7:90:17:db:85:af
Certificate

Issuer

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Not Before

25-08-2017 04:28

Not After

15-02-2020 06:23

Subject

SERIALNUMBER=110111-1535991,CN=NetSarang Computer\, Inc.,O=NetSarang Computer\, Inc.,STREET=16/F\, 85 Gwangnaru-ro 56 gil,L=GWANGJIN-GU,ST=SEOUL,C=KR,1.3.6.1.4.1.311.60.2.1.3=#13024b52,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

11:21:06:f1:0f:ce:68:f0:9b:fa:e5:5b:18:cd:8f:20:01:77
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - 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 Advanced - G2,O=GMO GlobalSign Pte Ltd,C=SG

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

f1:91:8b:0a:dd:02:24:88:6d:ec:19:fe:04:ac:af:e1:e6:4a:3e:a5
Signer

Actual PE Digest

f1:91:8b:0a:dd:02:24:88:6d:ec:19:fe:04:ac:af:e1:e6:4a:3e:a5

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 800KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 436KB - Virtual size: 440KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 916KB - Virtual size: 912KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 164KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 84KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
serviceUpdate.dat
.zip
serviceUpdate.exe
.exe windows:4 windows x86 arch:x86

Code Sign

04:00:00:00:00:01:25:07:1d:f9:af
Certificate

Issuer

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

Not Before

18-11-2009 10:00

Not After

18-03-2019 10:00

Subject

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

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

Issuer

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

Not Before

15-06-2016 00:00

Not After

15-06-2024 00:00

Subject

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageOCSPSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2b:74:b2:ed:16:3e:b7:90:17:db:85:af
Certificate

Issuer

CN=GlobalSign Extended Validation CodeSigning CA - SHA256 - G3,O=GlobalSign nv-sa,C=BE

Not Before

25-08-2017 04:28

Not After

15-02-2020 06:23

Subject

SERIALNUMBER=110111-1535991,CN=NetSarang Computer\, Inc.,O=NetSarang Computer\, Inc.,STREET=16/F\, 85 Gwangnaru-ro 56 gil,L=GWANGJIN-GU,ST=SEOUL,C=KR,1.3.6.1.4.1.311.60.2.1.3=#13024b52,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

11:21:06:f1:0f:ce:68:f0:9b:fa:e5:5b:18:cd:8f:20:01:77
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - 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 Advanced - G2,O=GMO GlobalSign Pte Ltd,C=SG

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

f1:91:8b:0a:dd:02:24:88:6d:ec:19:fe:04:ac:af:e1:e6:4a:3e:a5
Signer

Actual PE Digest

f1:91:8b:0a:dd:02:24:88:6d:ec:19:fe:04:ac:af:e1:e6:4a:3e:a5

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 800KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 436KB - Virtual size: 440KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 916KB - Virtual size: 912KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 164KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 84KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Code Sign

04:00:00:00:00:01:25:07:1d:f9:afCertificate

Key Usages

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0fCertificate

Extended Key Usages

Key Usages

2b:74:b2:ed:16:3e:b7:90:17:db:85:afCertificate

Extended Key Usages

Key Usages

11:21:06:f1:0f:ce:68:f0:9b:fa:e5:5b:18:cd:8f:20:01:77Certificate

Extended Key Usages

Key Usages

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

Key Usages

f1:91:8b:0a:dd:02:24:88:6d:ec:19:fe:04:ac:af:e1:e6:4a:3e:a5Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 800KB

UPX1 Size: 436KB - Virtual size: 440KB

.rsrc Size: 30KB - Virtual size: 32KB

Headers

File Characteristics

Sections

.text Size: 916KB - Virtual size: 912KB

.rdata Size: 164KB - Virtual size: 160KB

.data Size: 84KB - Virtual size: 99KB

.rsrc Size: 40KB - Virtual size: 39KB

Code Sign

04:00:00:00:00:01:25:07:1d:f9:afCertificate

Key Usages

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0fCertificate

Extended Key Usages

Key Usages

2b:74:b2:ed:16:3e:b7:90:17:db:85:afCertificate

Extended Key Usages

Key Usages

11:21:06:f1:0f:ce:68:f0:9b:fa:e5:5b:18:cd:8f:20:01:77Certificate

Extended Key Usages

Key Usages

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

Key Usages

f1:91:8b:0a:dd:02:24:88:6d:ec:19:fe:04:ac:af:e1:e6:4a:3e:a5Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 800KB

UPX1 Size: 436KB - Virtual size: 440KB

.rsrc Size: 30KB - Virtual size: 32KB

Headers

File Characteristics

Sections

.text Size: 916KB - Virtual size: 912KB

.rdata Size: 164KB - Virtual size: 160KB

.data Size: 84KB - Virtual size: 99KB

.rsrc Size: 40KB - Virtual size: 39KB

04:00:00:00:00:01:25:07:1d:f9:af
Certificate

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

2b:74:b2:ed:16:3e:b7:90:17:db:85:af
Certificate

11:21:06:f1:0f:ce:68:f0:9b:fa:e5:5b:18:cd:8f:20:01:77
Certificate

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

f1:91:8b:0a:dd:02:24:88:6d:ec:19:fe:04:ac:af:e1:e6:4a:3e:a5
Signer

UPX0
Size: - Virtual size: 800KB

UPX1
Size: 436KB - Virtual size: 440KB

.rsrc
Size: 30KB - Virtual size: 32KB

.text
Size: 916KB - Virtual size: 912KB

.rdata
Size: 164KB - Virtual size: 160KB

.data
Size: 84KB - Virtual size: 99KB

.rsrc
Size: 40KB - Virtual size: 39KB

04:00:00:00:00:01:25:07:1d:f9:af
Certificate

48:1b:6a:07:a9:42:4c:1e:aa:fe:f3:cd:f1:0f
Certificate

2b:74:b2:ed:16:3e:b7:90:17:db:85:af
Certificate

11:21:06:f1:0f:ce:68:f0:9b:fa:e5:5b:18:cd:8f:20:01:77
Certificate

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

f1:91:8b:0a:dd:02:24:88:6d:ec:19:fe:04:ac:af:e1:e6:4a:3e:a5
Signer

UPX0
Size: - Virtual size: 800KB

UPX1
Size: 436KB - Virtual size: 440KB

.rsrc
Size: 30KB - Virtual size: 32KB

.text
Size: 916KB - Virtual size: 912KB

.rdata
Size: 164KB - Virtual size: 160KB

.data
Size: 84KB - Virtual size: 99KB

.rsrc
Size: 40KB - Virtual size: 39KB