bb9e9ca1b7f5a8a4b2f50a3038451b84

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General

Target

bb9e9ca1b7f5a8a4b2f50a3038451b84
Size

72KB
MD5

bb9e9ca1b7f5a8a4b2f50a3038451b84
SHA1

7aa46ec325aab29861a46a88da91865fabc4f16e
SHA256

9cc1481a5812d269d8b9103436711ca4019bf8cac712e9c047437486b35c9ae8
SHA512

4f6527336e15d05c26b490c43829e8723af38b95894ff20b1df2fd17a880955db62b6bf9e5c97a1bd10ca6395f2271fa446d696bba25a416cfc7e4416a97f086
SSDEEP

1536:vxMU5aI9G9FagU1b4eVax/P54Bc7mQX2oooD+AyxArSIVJ9CMb3vH:vxMUaIIAK8i/h4LQXMmSIg6P

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

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/out.upx

Files

bb9e9ca1b7f5a8a4b2f50a3038451b84
.exe windows:4 windows x86 arch: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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

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

Not Before

16/07/2004, 00:00

Not After

15/07/2014, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7f:c8:08:71:a6:6f:e6:b0:7d:8c:fc:a5:af:93:01:4d
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

18/02/2008, 00:00

Not After

17/02/2009, 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=R&D,O=Tencent Technology(Shenzhen) Company Limited,L=Shenzhen,ST=Guangdong,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

b3:84:54:fd:dd:94:14:2a:9e:65:86:80:d9:1d:40:5b:2b:12:33:77
Signer

Actual PE Digest

b3:84:54:fd:dd:94:14:2a:9e:65:86:80:d9:1d:40:5b:2b:12:33:77

Digest Algorithm

sha1

PE Digest Matches

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: 72KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 26KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch: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: 72KB - Virtual size: 71KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 25KB

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

7f:c8:08:71:a6:6f:e6:b0:7d:8c:fc:a5:af:93:01:4dCertificate

Extended Key Usages

Key Usages

b3:84:54:fd:dd:94:14:2a:9e:65:86:80:d9:1d:40:5b:2b:12:33:77Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 72KB

UPX1 Size: 40KB - Virtual size: 40KB

.rsrc Size: 26KB - Virtual size: 28KB

Headers

File Characteristics

Sections

.text Size: 72KB - Virtual size: 71KB

.data Size: 4KB - Virtual size: 3KB

.rsrc Size: 28KB - Virtual size: 25KB

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

7f:c8:08:71:a6:6f:e6:b0:7d:8c:fc:a5:af:93:01:4d
Certificate

b3:84:54:fd:dd:94:14:2a:9e:65:86:80:d9:1d:40:5b:2b:12:33:77
Signer

UPX0
Size: - Virtual size: 72KB

UPX1
Size: 40KB - Virtual size: 40KB

.rsrc
Size: 26KB - Virtual size: 28KB

.text
Size: 72KB - Virtual size: 71KB

.data
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 28KB - Virtual size: 25KB