bfd8720c2d91f7a809e6582b102d760bd36af03cafae10a869adae7d15894347

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General

Target

bfd8720c2d91f7a809e6582b102d760bd36af03cafae10a869adae7d15894347
Size

209KB
MD5

0ad6bf82a969753e3a7cf3c7ddbf5a61
SHA1

7a3b68016b879c4af1bb3602582cf463982837d5
SHA256

bfd8720c2d91f7a809e6582b102d760bd36af03cafae10a869adae7d15894347
SHA512

81074f382fa16243dd758c028088e96b0eef5c2a7547153bf75b0e484c1dc14fe256001e20d173c1b3b85816c1f9c36897910411821651bbe5f2c53440a7d2d3
SSDEEP

6144:DmJppRVzeiOp75y4TfrHsVjdsWTLxNVN4jd9FMG:DonO55tTfrMVxBVNbwdUG

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

bfd8720c2d91f7a809e6582b102d760bd36af03cafae10a869adae7d15894347
.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

0e:ed:b7:f8:7e:47:e3:2e:8f:a0:e9:26:99:dc:69:ad
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

18/05/2011, 00:00

Not After

17/05/2012, 23:59

Subject

CN=UCF,O=UCF,L=Haeundae-gu\ ,ST=BUSAN,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

c1:e4:1b:32:10:bf:f3:9f:6d:f6:26:c9:a4:33:ab:f4:e8:c6:df:cb
Signer

Actual PE Digest

c1:e4:1b:32:10:bf:f3:9f:6d:f6:26:c9:a4:33:ab:f4:e8:c6:df:cb

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=UCF,O=UCF,L=Haeundae-gu\ ,ST=BUSAN,C=KR

23/05/2011, 11:51
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_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 2.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 194KB - Virtual size: 196KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 12KB

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: 172KB - Virtual size: 170KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

0e:ed:b7:f8:7e:47:e3:2e:8f:a0:e9:26:99:dc:69:adCertificate

Extended Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

c1:e4:1b:32:10:bf:f3:9f:6d:f6:26:c9:a4:33:ab:f4:e8:c6:df:cbSigner

Signature Validations

Verification

23/05/2011, 11:51 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.0MB

UPX1 Size: 194KB - Virtual size: 196KB

.rsrc Size: 9KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 172KB - Virtual size: 170KB

.rdata Size: 44KB - Virtual size: 43KB

.data Size: 20KB - Virtual size: 35KB

.rsrc Size: 2.0MB - Virtual size: 2.0MB

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

0e:ed:b7:f8:7e:47:e3:2e:8f:a0:e9:26:99:dc:69:ad
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

c1:e4:1b:32:10:bf:f3:9f:6d:f6:26:c9:a4:33:ab:f4:e8:c6:df:cb
Signer

23/05/2011, 11:51
Valid: false

UPX0
Size: - Virtual size: 2.0MB

UPX1
Size: 194KB - Virtual size: 196KB

.rsrc
Size: 9KB - Virtual size: 12KB

.text
Size: 172KB - Virtual size: 170KB

.rdata
Size: 44KB - Virtual size: 43KB

.data
Size: 20KB - Virtual size: 35KB

.rsrc
Size: 2.0MB - Virtual size: 2.0MB