uTorrent[.]exe

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General

Target

uTorrent.exe
Size

320KB
MD5

44a7d7ba01f438714eafb84684d2a99a
SHA1

263a91693d0976473cd321cd6f1b0103a814f3ad
SHA256

8439f7ed52aed8e32118aa164bf5048525bb5350cc8207f3fe69b5245d599679
SHA512

20989e155955fbff38608a170cfef39677dcdba59d6bd9393146f29f2352d4548c771d106ed817814b977f232d37b7ca14a5f46690088a9d8096697c323a1b8c
SSDEEP

6144:eBtY2F/PWgWheZgVgk7qo6MKqt+yXLlmDmNK3jH9X2/Z946C1DzMAmhCwoSVj:YXaeZgVglwKqX833jH92Z946aDzMAmhF

Score

7^/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

uTorrent.exe
.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

36:bc:30:56:2a:65:0a:fa:a5:ad:10:1e:cd:64:3a:b4
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Not Before

21/06/2010, 00:00

Not After

26/07/2013, 23:59

Subject

CN=BitTorrent Inc,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=BitTorrent Inc,L=San Francisco,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

21/05/2009, 00:00

Not After

20/05/2019, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

69:f2:dd:4c:d0:45:c7:77:be:bc:c7:db:fa:f6:36:fe:de:4b:7b:d9
Signer

Actual PE Digest

69:f2:dd:4c:d0:45:c7:77:be:bc:c7:db:fa:f6:36:fe:de:4b:7b:d9

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=BitTorrent Inc,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=BitTorrent Inc,L=San Francisco,ST=California,C=US

04/11/2010, 17:43
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 516KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 300KB - Virtual size: 304KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14KB - Virtual size: 16KB

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

36:bc:30:56:2a:65:0a:fa:a5:ad:10:1e:cd:64:3a:b4Certificate

Extended Key Usages

Key Usages

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate

Extended Key Usages

Key Usages

69:f2:dd:4c:d0:45:c7:77:be:bc:c7:db:fa:f6:36:fe:de:4b:7b:d9Signer

Signature Validations

Verification

04/11/2010, 17:43 Valid: false

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 516KB

UPX1 Size: 300KB - Virtual size: 304KB

.rsrc Size: 14KB - Virtual size: 16KB

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

36:bc:30:56:2a:65:0a:fa:a5:ad:10:1e:cd:64:3a:b4
Certificate

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

69:f2:dd:4c:d0:45:c7:77:be:bc:c7:db:fa:f6:36:fe:de:4b:7b:d9
Signer

04/11/2010, 17:43
Valid: false

UPX0
Size: - Virtual size: 516KB

UPX1
Size: 300KB - Virtual size: 304KB

.rsrc
Size: 14KB - Virtual size: 16KB