Sample[.]zip | Triage

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General

Target

Sample.zip
Size

648KB
MD5

410bd4c848111ee7c41d8c2043ab3cca
SHA1

ceb94e712b365858bbd899943d751d79174fd63e
SHA256

4bc5a2dd3e400de28cca41dcacc68d434c249dea305ce29356704cb8cebd40d5
SHA512

78a35e2dd2577217c0441d334a6a4107c837dbb25cce910df141765e51a72d2b7e31023860e923cb14f6920c258f8778a790be395b52b88232e7afe5a7534df4
SSDEEP

12288:katXY04Q2xGadrwrcCOfXEab2+t1kXY0Gcl3r4AqEZ6Kf:rXmBAcCe0+D0GuDZ6Kf

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
static1/unpack001/Sample/2/111111/LiveUpdate.exe	upx

Files

Sample.zip
.zip
Sample/2/111111/LiveUpdate.dat
.zip
Sample/2/111111/LiveUpdate.exe
.exe windows x86

Code Sign

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

Issuer

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

Not Before

19/09/2018, 00:00

Not After

28/01/2028, 12:00

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

7a:b0:36:d2:cb:27:e9:7c:ef:1e:1f:bf
Certificate

Issuer

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

Not Before

19/12/2019, 10:00

Not After

17/03/2023, 06:23

Subject

SERIALNUMBER=110111-1535991,CN=NetSarang Computer\, Inc.,O=NetSarang Computer\, Inc.,STREET=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

01:a8:f7:25:76:dc:7b:14:7a:18:63:9e:8d:4d:eb:37
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Not Before

28/01/2021, 11:08

Not After

01/03/2032, 11:08

Subject

CN=Globalsign TSA for CodeSign1 - R6,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

20/06/2018, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign Timestamping CA - SHA384 - G4,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Not Before

10/12/2014, 00:00

Not After

10/12/2034, 00:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

67:c3:75:72:5c:02:15:9a:72:82:68:a1:e6:5a:66:fa:2f:5e:76:b5:a6:a2:ce:12:09:6a:34:28:b4:d8:bd:dc
Signer

Actual PE Digest

67:c3:75:72:5c:02:15:9a:72:82:68:a1:e6:5a:66:fa:2f:5e:76:b5:a6:a2:ce:12:09:6a:34:28:b4:d8:bd:dc

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=110111-1535991,CN=NetSarang Computer\, Inc.,O=NetSarang Computer\, Inc.,STREET=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

20/12/2021, 06:13
Valid: true

Chain 1

SERIALNUMBER=110111-1535991,CN=NetSarang Computer\, Inc.,O=NetSarang Computer\, Inc.,STREET=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

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

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

Chain 2

SERIALNUMBER=110111-1535991,CN=NetSarang Computer\, Inc.,O=NetSarang Computer\, Inc.,STREET=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

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

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

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

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: 796KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 437KB - 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 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: 914KB

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
Sample/2/Ҷΰļ.pdf
.pdf
Sample/2/Ҷΰļ.pdf.lnk
.lnk

Sharing

General

Malware Config

Signatures

Files

Code Sign

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6aCertificate

Key Usages

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

Extended Key Usages

Key Usages

7a:b0:36:d2:cb:27:e9:7c:ef:1e:1f:bfCertificate

Extended Key Usages

Key Usages

01:a8:f7:25:76:dc:7b:14:7a:18:63:9e:8d:4d:eb:37Certificate

Extended Key Usages

Key Usages

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74Certificate

Key Usages

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51Certificate

Key Usages

67:c3:75:72:5c:02:15:9a:72:82:68:a1:e6:5a:66:fa:2f:5e:76:b5:a6:a2:ce:12:09:6a:34:28:b4:d8:bd:dcSigner

Signature Validations

Verification

20/12/2021, 06:13 Valid: true

Chain 1

Chain 2

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 796KB

UPX1 Size: 437KB - Virtual size: 440KB

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

Headers

File Characteristics

Sections

.text Size: 916KB - Virtual size: 914KB

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

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

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

01:ee:5f:16:9d:ff:97:35:2b:64:65:d6:6a
Certificate

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

7a:b0:36:d2:cb:27:e9:7c:ef:1e:1f:bf
Certificate

01:a8:f7:25:76:dc:7b:14:7a:18:63:9e:8d:4d:eb:37
Certificate

01:ec:1c:92:40:de:fd:2e:40:5d:7c:47:74
Certificate

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51
Certificate

67:c3:75:72:5c:02:15:9a:72:82:68:a1:e6:5a:66:fa:2f:5e:76:b5:a6:a2:ce:12:09:6a:34:28:b4:d8:bd:dc
Signer

20/12/2021, 06:13
Valid: true

UPX0
Size: - Virtual size: 796KB

UPX1
Size: 437KB - Virtual size: 440KB

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

.text
Size: 916KB - Virtual size: 914KB

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

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

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