4d45d3246e2a3c08c8d8db063343be29

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General

Target

4d45d3246e2a3c08c8d8db063343be29
Size

165KB
MD5

4d45d3246e2a3c08c8d8db063343be29
SHA1

772127f29e644b6bfe1a45af3a64ac1a4a8d2c00
SHA256

551a4a9dae60b5257e0f7f8ee6f0aa91b033e5000ad2a7f1b4ffdd7f31ab53a1
SHA512

5abfe46afd901f1f711ff73b721444d7b27b4d1bbc91f80b88fda9eaa319595e3cddd37ff2111045113a4831d0b5310c6755c719aca7109145a13da5afd21667
SSDEEP

3072:lryVHoRJ3EdCcRqSHNEJf2rTvc7HkCDtijIX97trC2CFyyGMWSxu7TdWCaLSKaT:l2qjwCd+NEVCTEHkOt/X9JrCBFyD21a

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

4d45d3246e2a3c08c8d8db063343be29
.exe windows:4 windows x86 arch:x86

Code Sign

79:a2:a5:85:f9:d1:15:42:13:d9:b8:3e:f6:b6:8d:ed
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

01-05-2012 00:00

Not After

31-12-2012 23:59

Subject

CN=Symantec Time Stamping Services Signer - G3,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

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

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

08:72:d8:01:48:42:48:f1:a6:ad:45:29:42:da:63:ef:bc:3a:27:7d
Signer

Actual PE Digest

08:72:d8:01:48:42:48:f1:a6:ad:45:29:42:da:63:ef:bc:3a:27:7d

Digest Algorithm

sha1

PE Digest Matches

true

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: 684KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 150KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 12KB

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: 208KB - Virtual size: 205KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 528KB - Virtual size: 525KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

79:a2:a5:85:f9:d1:15:42:13:d9:b8:3e:f6:b6:8d:edCertificate

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

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

08:72:d8:01:48:42:48:f1:a6:ad:45:29:42:da:63:ef:bc:3a:27:7dSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 684KB

UPX1 Size: 150KB - Virtual size: 152KB

.rsrc Size: 9KB - Virtual size: 12KB

Headers

File Characteristics

Sections

.text Size: 208KB - Virtual size: 205KB

.rdata Size: 52KB - Virtual size: 50KB

.data Size: 20KB - Virtual size: 35KB

.rsrc Size: 528KB - Virtual size: 525KB

79:a2:a5:85:f9:d1:15:42:13:d9:b8:3e:f6:b6:8d:ed
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
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

08:72:d8:01:48:42:48:f1:a6:ad:45:29:42:da:63:ef:bc:3a:27:7d
Signer

UPX0
Size: - Virtual size: 684KB

UPX1
Size: 150KB - Virtual size: 152KB

.rsrc
Size: 9KB - Virtual size: 12KB

.text
Size: 208KB - Virtual size: 205KB

.rdata
Size: 52KB - Virtual size: 50KB

.data
Size: 20KB - Virtual size: 35KB

.rsrc
Size: 528KB - Virtual size: 525KB