2fed31be6a5d07b5780c664950d91ded4b84ec37a377216c272516c4f52caff5

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General

Target

2fed31be6a5d07b5780c664950d91ded4b84ec37a377216c272516c4f52caff5
Size

642KB
MD5

e00db6d420f8520740d49ad2ce41d9fd
SHA1

f47ed0af9cccb6effb8160ef75fffa26b4c5627c
SHA256

2fed31be6a5d07b5780c664950d91ded4b84ec37a377216c272516c4f52caff5
SHA512

cf070970acd45c8377ef79219325a28e204b8cdff5de89d2cf80aea19f0ddef1613bd69346b353c12520c317e7d05ea4a60152a2aaf0ecd3f58e676fbad85718
SSDEEP

12288:T0eHV+eMoszzqm31N2QQxUqp0k5Rr7itVmq4mYMXjRyT/7hc6/GfQAAZYraJqcc:T0eHooszzz2QQxUqp0M7ijrRXjYTdcsI

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

2fed31be6a5d07b5780c664950d91ded4b84ec37a377216c272516c4f52caff5
.exe windows x86

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5f:11:da:cd:61:bb:0b:11:af:0d:70:41:0a:3f:87:94
Certificate

Issuer

CN=WoSign Code Signing Authority,O=WoSign\, Inc.,C=US

Not Before

13/10/2008, 00:00

Not After

13/10/2011, 23:59

Subject

CN=Youku.com Inc.,OU=WoSign Class 3 Code Signing,O=Youku.com Inc.,L=George Town,ST=George Town,C=KY

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

25/04/2007, 00:00

Not After

09/07/2019, 18:40

Subject

CN=WoSign Code Signing Authority,O=WoSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning
ExtKeyUsageClientAuth

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

44:be:0c:8b:50:00:24:b4:11:d3:36:2d:e0:b3:5f:1b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

09/07/1999, 18:31

Not After

09/07/2019, 18:40

Subject

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

41:3e:67:a7:8a:5a:cf:d4:b7:17:8b:3c:a6:6d:eb:85:7a:6f:b5:cf
Signer

Actual PE Digest

41:3e:67:a7:8a:5a:cf:d4:b7:17:8b:3c:a6:6d:eb:85:7a:6f:b5:cf

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Youku.com Inc.,OU=WoSign Class 3 Code Signing,O=Youku.com Inc.,L=George Town,ST=George Town,C=KY

19/05/2011, 01:51
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: 968KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 430KB - Virtual size: 432KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 31KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.mjg
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

5f:11:da:cd:61:bb:0b:11:af:0d:70:41:0a:3f:87:94Certificate

Extended Key Usages

Key Usages

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04Certificate

Extended Key Usages

Key Usages

44:be:0c:8b:50:00:24:b4:11:d3:36:2d:e0:b3:5f:1bCertificate

Extended Key Usages

Key Usages

41:3e:67:a7:8a:5a:cf:d4:b7:17:8b:3c:a6:6d:eb:85:7a:6f:b5:cfSigner

Signature Validations

Verification

19/05/2011, 01:51 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 968KB

UPX1 Size: 430KB - Virtual size: 432KB

.rsrc Size: 31KB - Virtual size: 32KB

.mjg Size: 1KB - Virtual size: 4KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

5f:11:da:cd:61:bb:0b:11:af:0d:70:41:0a:3f:87:94
Certificate

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04
Certificate

44:be:0c:8b:50:00:24:b4:11:d3:36:2d:e0:b3:5f:1b
Certificate

41:3e:67:a7:8a:5a:cf:d4:b7:17:8b:3c:a6:6d:eb:85:7a:6f:b5:cf
Signer

19/05/2011, 01:51
Valid: false

UPX0
Size: - Virtual size: 968KB

UPX1
Size: 430KB - Virtual size: 432KB

.rsrc
Size: 31KB - Virtual size: 32KB

.mjg
Size: 1KB - Virtual size: 4KB