2a8e29b2c2a45ab465d7a2f64548197c94a40c6b3d5d3e9c66d2e5923e3a4adb

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General

Target

2a8e29b2c2a45ab465d7a2f64548197c94a40c6b3d5d3e9c66d2e5923e3a4adb
Size

737KB
MD5

b4ce45ce7e1b3a81393cb1a8caf54976
SHA1

f0e1a727b76be1959b47de2e937b51d3e8e68f27
SHA256

2a8e29b2c2a45ab465d7a2f64548197c94a40c6b3d5d3e9c66d2e5923e3a4adb
SHA512

bf8b18fa551dbb3c30ad93affea90b5ae31db36c64423b089251be862dbf6cdbd11edc803cfc7d002ec83f6d2d5fbf7379f94df555929317ddfefb28bbe445ce
SSDEEP

12288:j5qai87PJmDUHwIiLec0LWZ5RuBO7hqgISaxDqh1vuH/nQrZRCvzQFY2S5ETq7Oa:j5qmPJmAwIiKc0M5R7hXFh1GQraL2K66

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

2a8e29b2c2a45ab465d7a2f64548197c94a40c6b3d5d3e9c66d2e5923e3a4adb
.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

51:5c:f8:2e:e8:49:a6:d6:d3:be:2d:bc:94:dc:06:2a
Certificate

Issuer

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

Not Before

09/05/2012, 00:00

Not After

08/07/2013, 23:59

Subject

CN=UCF,O=UCF,L=Haeundae-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

36:61:33:8b:c5:22:f9:d2:02:a8:f3:0d:b2:e8:02:15:49:b2:dd:08
Signer

Actual PE Digest

36:61:33:8b:c5:22:f9:d2:02:a8:f3:0d:b2:e8:02:15:49:b2:dd:08

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=UCF,O=UCF,L=Haeundae-gu,ST=BUSAN,C=KR

27/06/2013, 07:16
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: 17.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 710KB - Virtual size: 712KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 20KB - Virtual size: 20KB

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: 868KB - Virtual size: 864KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 132KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 60KB - Virtual size: 81KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16.7MB - Virtual size: 16.7MB

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

51:5c:f8:2e:e8:49:a6:d6:d3:be:2d:bc:94:dc:06:2aCertificate

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

36:61:33:8b:c5:22:f9:d2:02:a8:f3:0d:b2:e8:02:15:49:b2:dd:08Signer

Signature Validations

Verification

27/06/2013, 07:16 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 17.0MB

UPX1 Size: 710KB - Virtual size: 712KB

.rsrc Size: 20KB - Virtual size: 20KB

Headers

File Characteristics

Sections

.text Size: 868KB - Virtual size: 864KB

.rdata Size: 132KB - Virtual size: 128KB

.data Size: 60KB - Virtual size: 81KB

.rsrc Size: 16.7MB - Virtual size: 16.7MB

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

51:5c:f8:2e:e8:49:a6:d6:d3:be:2d:bc:94:dc:06:2a
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

36:61:33:8b:c5:22:f9:d2:02:a8:f3:0d:b2:e8:02:15:49:b2:dd:08
Signer

27/06/2013, 07:16
Valid: false

UPX0
Size: - Virtual size: 17.0MB

UPX1
Size: 710KB - Virtual size: 712KB

.rsrc
Size: 20KB - Virtual size: 20KB

.text
Size: 868KB - Virtual size: 864KB

.rdata
Size: 132KB - Virtual size: 128KB

.data
Size: 60KB - Virtual size: 81KB

.rsrc
Size: 16.7MB - Virtual size: 16.7MB