574d5c4a5978805b0598ed204e68fc648ccd0d83d22b98b94bc06cda9bd020a4

Sharing

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General

Target

574d5c4a5978805b0598ed204e68fc648ccd0d83d22b98b94bc06cda9bd020a4
Size

411KB
MD5

2c441de556b3c91ad6286d17a7d1e6fc
SHA1

6c90818306b3e7cc0173d1785230ff4c079d0992
SHA256

574d5c4a5978805b0598ed204e68fc648ccd0d83d22b98b94bc06cda9bd020a4
SHA512

4ea0d62677c69713a98e53fe1106459d3719ad6e440591a087f3aa9e1221b641e0b51ce2370e57efa6b8a030b9f087b7bba90fc79aa57e1f8534d4529d323e58
SSDEEP

6144:Gz0byeUKXHmXj11GRp6ajHd3DZK2zI+W/yAelKjwMxq18SC8zzrKtAsZDt:THSj11cD1PyKkjjNSfFm

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
sample	upx

Files

574d5c4a5978805b0598ed204e68fc648ccd0d83d22b98b94bc06cda9bd020a4
.exe windows x86

Code Sign

19:9d:f8:8e
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign eCommerce Services Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2024, 01:00

Subject

CN=WoSign Class 3 Code Signing CA,O=WoSign eCommerce Services Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:59:c5:8e:df:81:a2
Certificate

Issuer

CN=WoSign Class 3 Code Signing CA,O=WoSign eCommerce Services Limited,C=CN

Not Before

14/10/2013, 20:29

Not After

16/11/2014, 19:23

Subject

CN=浙江坚果网络有限公司,O=浙江坚果网络有限公司,L=杭州市,ST=浙江省,C=CN,1.2.840.113549.1.9.1=#0c1461646d696e40636172646573616c65732e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

3d
Certificate

Issuer

CN=StartCom Certification Authority,OU=Secure Digital Certificate Signing,O=StartCom Ltd.,C=IL

Not Before

01/03/2011, 01:00

Not After

01/03/2016, 01:00

Subject

CN=Certification Authority of WoSign,O=WoSign eCommerce Services Limited,C=CN

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

8b:c0:8d:bb:0c:1b:61:76:25:45:1c:e5:22:ac:e7:65:67:a3:c7:2c
Signer

Actual PE Digest

8b:c0:8d:bb:0c:1b:61:76:25:45:1c:e5:22:ac:e7:65:67:a3:c7:2c

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=浙江坚果网络有限公司,O=浙江坚果网络有限公司,L=杭州市,ST=浙江省,C=CN,1.2.840.113549.1.9.1=#0c1461646d696e40636172646573616c65732e636f6d

01/12/2022, 14:34
Valid: false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 784KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 378KB - Virtual size: 380KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 27KB - Virtual size: 28KB

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 938KB - Virtual size: 938KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 6KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 57KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 100KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

19:9d:f8:8eCertificate

Key Usages

0e:59:c5:8e:df:81:a2Certificate

Extended Key Usages

Key Usages

3dCertificate

Key Usages

8b:c0:8d:bb:0c:1b:61:76:25:45:1c:e5:22:ac:e7:65:67:a3:c7:2cSigner

Signature Validations

Verification

01/12/2022, 14:34 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 784KB

UPX1 Size: 378KB - Virtual size: 380KB

.rsrc Size: 27KB - Virtual size: 28KB

Headers

File Characteristics

Sections

CODE Size: 938KB - Virtual size: 938KB

DATA Size: 20KB - Virtual size: 19KB

BSS Size: - Virtual size: 6KB

.idata Size: 11KB - Virtual size: 10KB

.tls Size: - Virtual size: 16B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 57KB - Virtual size: 56KB

.rsrc Size: 100KB - Virtual size: 100KB

19:9d:f8:8e
Certificate

0e:59:c5:8e:df:81:a2
Certificate

3d
Certificate

8b:c0:8d:bb:0c:1b:61:76:25:45:1c:e5:22:ac:e7:65:67:a3:c7:2c
Signer

01/12/2022, 14:34
Valid: false

UPX0
Size: - Virtual size: 784KB

UPX1
Size: 378KB - Virtual size: 380KB

.rsrc
Size: 27KB - Virtual size: 28KB

CODE
Size: 938KB - Virtual size: 938KB

DATA
Size: 20KB - Virtual size: 19KB

BSS
Size: - Virtual size: 6KB

.idata
Size: 11KB - Virtual size: 10KB

.tls
Size: - Virtual size: 16B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 57KB - Virtual size: 56KB

.rsrc
Size: 100KB - Virtual size: 100KB