bf73a2466faf393484dba96e6d10c4cd97863ccbb41189a8a8e5ef72d3eeafae

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General

Target

bf73a2466faf393484dba96e6d10c4cd97863ccbb41189a8a8e5ef72d3eeafae
Size

307KB
MD5

4728a2afc4ccdecf800bfa0c8d5aacc1
SHA1

838d85043cb3473fac3c531fd7bb1cc75b1b9b59
SHA256

bf73a2466faf393484dba96e6d10c4cd97863ccbb41189a8a8e5ef72d3eeafae
SHA512

93187286fc9695e00a8ac7b4bffbfbb35a718a9b0a158d33e576e102f60c1f71d1d2c2dc887fd3a3badaca6d1da92a6bcc2a0a8f5cff9a975bfd968117a4ff31
SSDEEP

6144:MeAlwfPNbiXmVUYIJ7oJtA5HZe2kYKLGaNNZEpyD3tu:M/6N8Yi7oJtiHZe2kOyD3tu

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

bf73a2466faf393484dba96e6d10c4cd97863ccbb41189a8a8e5ef72d3eeafae
.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

20:0a:7d:1c:4c:0e:f3:83:11:1d:1c:1c:e0:2c:96:08
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

18/07/2011, 00:00

Not After

17/08/2013, 23:59

Subject

CN=Skype Technologies SA,OU=Information Security+OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Skype Technologies SA,L=Luxembourg,ST=Luxembourg,C=LU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1b:1f:74:dc:69:7c:9d:4e:fc:94:58:38:73:89:81:cd:5a:98:b9:fa
Signer

Actual PE Digest

1b:1f:74:dc:69:7c:9d:4e:fc:94:58:38:73:89:81:cd:5a:98:b9:fa

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Skype Technologies SA,OU=Information Security+OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Skype Technologies SA,L=Luxembourg,ST=Luxembourg,C=LU

29/02/2012, 08:50
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 236KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 80KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 68KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
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

20:0a:7d:1c:4c:0e:f3:83:11:1d:1c:1c:e0:2c:96:08Certificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

1b:1f:74:dc:69:7c:9d:4e:fc:94:58:38:73:89:81:cd:5a:98:b9:faSigner

Signature Validations

Verification

29/02/2012, 08:50 Valid: false

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 236KB

UPX1 Size: 80KB - Virtual size: 80KB

.rsrc Size: 68KB - Virtual size: 72KB

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

20:0a:7d:1c:4c:0e:f3:83:11:1d:1c:1c:e0:2c:96:08
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

1b:1f:74:dc:69:7c:9d:4e:fc:94:58:38:73:89:81:cd:5a:98:b9:fa
Signer

29/02/2012, 08:50
Valid: false

UPX0
Size: - Virtual size: 236KB

UPX1
Size: 80KB - Virtual size: 80KB

.rsrc
Size: 68KB - Virtual size: 72KB