23285cdb1dcf67e0f7a026a3228bc0dc

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General

Target

23285cdb1dcf67e0f7a026a3228bc0dc
Size

1.2MB
MD5

23285cdb1dcf67e0f7a026a3228bc0dc
SHA1

230b3a859a6f06167ce53a8f82abf6ac48e01c30
SHA256

9c9a341e87975a9ac72343a79bb8dd579863fdef5c9e60372406018916c2ef2f
SHA512

19e8d492038ada85fa7eb49511c419e762300495a9eb410d73e7c917cc1f0b46c80e600bbda2ac64a841deddea8a48821275b845fcd09458bc1a12dbea7a7f7e
SSDEEP

24576:26u8BeL4L9gDuGudMNVFt2DAJCHCcKsqdvnKFKyW3ARh3qk8eFnzwQ:teIg/FJ2DzHCZsQnwxWOqaMQ

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

23285cdb1dcf67e0f7a026a3228bc0dc
.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

4b:ce:d4:ee:bb:bc:0a:3c:8e:eb:73:84:d2:01:a8:cf
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

24-06-2011 00:00

Not After

23-06-2012 23:59

Subject

CN=CKNETWORKS Co.\,LTD,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=CKNETWORKS Co.\,LTD,L=Uijeongbu-si\ ,ST=Gyeonggi-do,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

08-02-2010 00:00

Not After

07-02-2020 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

28:51:73:29:2f:49:39:dc:02:2d:49:be:56:e4:98:5c:2e:ea:a4:2a
Signer

Actual PE Digest

28:51:73:29:2f:49:39:dc:02:2d:49:be:56:e4:98:5c:2e:ea:a4:2a

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: 16.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 22KB - Virtual size: 24KB

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: 844KB - Virtual size: 841KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 128KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 60KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 17.0MB - Virtual size: 17.0MB

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

4b:ce:d4:ee:bb:bc:0a:3c:8e:eb:73:84:d2:01:a8:cfCertificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

28:51:73:29:2f:49:39:dc:02:2d:49:be:56:e4:98:5c:2e:ea:a4:2aSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 16.9MB

UPX1 Size: 1.2MB - Virtual size: 1.2MB

.rsrc Size: 22KB - Virtual size: 24KB

Headers

File Characteristics

Sections

.text Size: 844KB - Virtual size: 841KB

.rdata Size: 128KB - Virtual size: 124KB

.data Size: 60KB - Virtual size: 80KB

.rsrc Size: 17.0MB - Virtual size: 17.0MB

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

4b:ce:d4:ee:bb:bc:0a:3c:8e:eb:73:84:d2:01:a8:cf
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

28:51:73:29:2f:49:39:dc:02:2d:49:be:56:e4:98:5c:2e:ea:a4:2a
Signer

UPX0
Size: - Virtual size: 16.9MB

UPX1
Size: 1.2MB - Virtual size: 1.2MB

.rsrc
Size: 22KB - Virtual size: 24KB

.text
Size: 844KB - Virtual size: 841KB

.rdata
Size: 128KB - Virtual size: 124KB

.data
Size: 60KB - Virtual size: 80KB

.rsrc
Size: 17.0MB - Virtual size: 17.0MB