d37ff41587f453ebf49621af0043df50N

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General

Target

d37ff41587f453ebf49621af0043df50N
Size

985KB
MD5

d37ff41587f453ebf49621af0043df50
SHA1

e95e93dd1cae529effdc0466b34a0367aec9c4db
SHA256

9ddfbb2972df3d7f9aadf0bb8622e825acc55170bb34794e53ee768692b6e607
SHA512

f3922ae436c0e9d13e5c38d16605ab535ad433746dd5ec72b17e2310daaebfab2e4072e69240c8946007fc206638a9eef0f0931aa4eef48e63ea65e168ab275c
SSDEEP

12288:sjfNSmkosWWRIT8wffsU1xlH+ehcbU8V6nIv1Y3UFn0KHLcDrbcHj/B9FrFJi89x:e3/1XsUJee6bj6nINcUdRUbKn9Ff9Ca

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

d37ff41587f453ebf49621af0043df50N
.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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16/07/2004, 00:00

Not After

15/07/2014, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0f:c5:0c:01:52:ab:6d:16:2b:83:2a:c3:52:8b:10:f1
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

12/10/2006, 00:00

Not After

11/10/2009, 23:59

Subject

CN=LogMeIn\, Inc.,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=LogMeIn\, Inc.,ST=Massachusetts,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

5d:ff:71:89:20:56:8b:c3:4d:7e:94:49:79:f5:b3:0f:3d:dd:97:ce
Signer

Actual PE Digest

5d:ff:71:89:20:56:8b:c3:4d:7e:94:49:79:f5:b3:0f:3d:dd:97:ce

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 328KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 160KB - Virtual size: 160KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 34KB - Virtual size: 36KB

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_32BIT_MACHINE

Sections

.text
Size: 232KB - Virtual size: 231KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 144KB - Virtual size: 142KB

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

0f:c5:0c:01:52:ab:6d:16:2b:83:2a:c3:52:8b:10:f1Certificate

Extended Key Usages

Key Usages

5d:ff:71:89:20:56:8b:c3:4d:7e:94:49:79:f5:b3:0f:3d:dd:97:ceSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 328KB

UPX1 Size: 160KB - Virtual size: 160KB

.rsrc Size: 34KB - Virtual size: 36KB

Headers

File Characteristics

Sections

.text Size: 232KB - Virtual size: 231KB

.rdata Size: 64KB - Virtual size: 63KB

.data Size: 12KB - Virtual size: 34KB

.rsrc Size: 144KB - Virtual size: 142KB

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

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

0f:c5:0c:01:52:ab:6d:16:2b:83:2a:c3:52:8b:10:f1
Certificate

5d:ff:71:89:20:56:8b:c3:4d:7e:94:49:79:f5:b3:0f:3d:dd:97:ce
Signer

UPX0
Size: - Virtual size: 328KB

UPX1
Size: 160KB - Virtual size: 160KB

.rsrc
Size: 34KB - Virtual size: 36KB

.text
Size: 232KB - Virtual size: 231KB

.rdata
Size: 64KB - Virtual size: 63KB

.data
Size: 12KB - Virtual size: 34KB

.rsrc
Size: 144KB - Virtual size: 142KB