b5e88b76d0e0af1c7433771432b1d5a274f728fa05a1f5cb675fb79696fd46ba

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General

Target

b5e88b76d0e0af1c7433771432b1d5a274f728fa05a1f5cb675fb79696fd46ba
Size

176KB
MD5

81dac2e7a766c20687741b7de3fa20f4
SHA1

b49c1e185502b4c835bdb1b55636e21ca5b3dcfb
SHA256

b5e88b76d0e0af1c7433771432b1d5a274f728fa05a1f5cb675fb79696fd46ba
SHA512

a4ecf759c07483da13cb0608d3065391fb64fae8f5ff878848cb7a2dea67737c61a805c03043d465a6e366ec1ae2a945f59e0a66df00b9a1e30f123f59e1fa5c
SSDEEP

3072:J8YLb0ru0kXzaszlJN5TSr+dIGTjTjn0gGRcNXeUhX/zx7Xso5fLuja8spiMTTC1:CY/n0kXLN5+rNGXTj0gGRc1vSmfLSscH

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

b5e88b76d0e0af1c7433771432b1d5a274f728fa05a1f5cb675fb79696fd46ba
.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

21:78:05:e5:9f:1c:39:ea:28:35:84:da:c5:ce:ad:29
Certificate

Issuer

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

Not Before

30/08/2010, 00:00

Not After

30/08/2011, 23:59

Subject

CN=JE communication,O=JE communication,L=Gangnam,ST=Seoul,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

ab:e8:20:b7:9d:84:17:22:0c:a9:8d:32:99:e6:0a:bd:f0:cf:1f:4d
Signer

Actual PE Digest

ab:e8:20:b7:9d:84:17:22:0c:a9:8d:32:99:e6:0a:bd:f0:cf:1f:4d

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=JE communication,O=JE communication,L=Gangnam,ST=Seoul,C=KR

15/07/2011, 07:20
Valid: false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 416KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 163KB - Virtual size: 164KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 8KB

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_32BIT_MACHINE

Sections

.text
Size: 272KB - Virtual size: 270KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 68KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 196KB - Virtual size: 193KB

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

21:78:05:e5:9f:1c:39:ea:28:35:84:da:c5:ce:ad:29Certificate

Extended Key Usages

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

Extended Key Usages

Key Usages

ab:e8:20:b7:9d:84:17:22:0c:a9:8d:32:99:e6:0a:bd:f0:cf:1f:4dSigner

Signature Validations

Verification

15/07/2011, 07:20 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 416KB

UPX1 Size: 163KB - Virtual size: 164KB

.rsrc Size: 6KB - Virtual size: 8KB

Headers

File Characteristics

Sections

.text Size: 272KB - Virtual size: 270KB

.rdata Size: 68KB - Virtual size: 64KB

.data Size: 12KB - Virtual size: 28KB

.rsrc Size: 196KB - Virtual size: 193KB

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

21:78:05:e5:9f:1c:39:ea:28:35:84:da:c5:ce:ad:29
Certificate

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

ab:e8:20:b7:9d:84:17:22:0c:a9:8d:32:99:e6:0a:bd:f0:cf:1f:4d
Signer

15/07/2011, 07:20
Valid: false

UPX0
Size: - Virtual size: 416KB

UPX1
Size: 163KB - Virtual size: 164KB

.rsrc
Size: 6KB - Virtual size: 8KB

.text
Size: 272KB - Virtual size: 270KB

.rdata
Size: 68KB - Virtual size: 64KB

.data
Size: 12KB - Virtual size: 28KB

.rsrc
Size: 196KB - Virtual size: 193KB