c8c89a2fa0336dd9d5c7ab557aada3f0625c61273f375e032c01e59e52acfa78

Sharing

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General

Target

c8c89a2fa0336dd9d5c7ab557aada3f0625c61273f375e032c01e59e52acfa78
Size

115KB
MD5

2458bbf9581ec9d869fd99566659642d
SHA1

0cf0db674c0aedf203f955a2e09fce54c64908f1
SHA256

c8c89a2fa0336dd9d5c7ab557aada3f0625c61273f375e032c01e59e52acfa78
SHA512

b3461f41b3726439530a8f06f7aa00feb4fa579bd229ede43421c30af599f49e25862bab5d14a99954020add384f221c0d04a0fc52f06d8f245be7a4f29d0f03
SSDEEP

3072:rrTiUbcMTeRNOLP1kDuKJ4g6mFKutNW1WHMqD4i7ho3T/t:bxbcnHORkqI62Ft+Oci7hs

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

c8c89a2fa0336dd9d5c7ab557aada3f0625c61273f375e032c01e59e52acfa78
.exe windows x86

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5e:1f:71:6d:34:fe:c2:da:2a:c0:5c:41:65:9e:ed:97
Certificate

Issuer

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

Not Before

21/11/2012, 00:00

Not After

21/12/2013, 23:59

Subject

CN=NKsolution Corp.,OU=IT Team,O=NKsolution Corp.,L=Haewoondae-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

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

7f:bf:ee:cb:f5:41:0b:43:06:b7:d6:81:ef:9c:a4:ba:31:91:76:55
Signer

Actual PE Digest

7f:bf:ee:cb:f5:41:0b:43:06:b7:d6:81:ef:9c:a4:ba:31:91:76:55

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=NKsolution Corp.,OU=IT Team,O=NKsolution Corp.,L=Haewoondae-gu,ST=Busan,C=KR

27/06/2013, 06:37
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: 520KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 100KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - 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: 160KB - Virtual size: 157KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 32KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 372KB - Virtual size: 369KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

5e:1f:71:6d:34:fe:c2:da:2a:c0:5c:41:65:9e:ed:97Certificate

Extended Key Usages

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

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

7f:bf:ee:cb:f5:41:0b:43:06:b7:d6:81:ef:9c:a4:ba:31:91:76:55Signer

Signature Validations

Verification

27/06/2013, 06:37 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 520KB

UPX1 Size: 100KB - Virtual size: 100KB

.rsrc Size: 8KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 160KB - Virtual size: 157KB

.rdata Size: 32KB - Virtual size: 30KB

.data Size: 16KB - Virtual size: 42KB

.rsrc Size: 372KB - Virtual size: 369KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

5e:1f:71:6d:34:fe:c2:da:2a:c0:5c:41:65:9e:ed:97
Certificate

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

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

7f:bf:ee:cb:f5:41:0b:43:06:b7:d6:81:ef:9c:a4:ba:31:91:76:55
Signer

27/06/2013, 06:37
Valid: false

UPX0
Size: - Virtual size: 520KB

UPX1
Size: 100KB - Virtual size: 100KB

.rsrc
Size: 8KB - Virtual size: 12KB

.text
Size: 160KB - Virtual size: 157KB

.rdata
Size: 32KB - Virtual size: 30KB

.data
Size: 16KB - Virtual size: 42KB

.rsrc
Size: 372KB - Virtual size: 369KB