58215d184aad35bb6affdbab55a9a6ce

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General

Target

58215d184aad35bb6affdbab55a9a6ce
Size

26KB
MD5

58215d184aad35bb6affdbab55a9a6ce
SHA1

ce6034db383d87bd6bbd3de56638b0e197c97770
SHA256

bb816990c328a65ff6acebd512bacbd6072a9f99640e4fd9b5eb0367c957ab9b
SHA512

2286a6dd3ae7bc1e5c4c5890cd2586e7884103f5466c2a21d8bd61411feda024f07c0dac9faa16936cdae0e2911b77f3ccd8646eeaca4be7e062eea7d38e9add
SSDEEP

384:A5RlRmueB7tjg3wpjuwa1XSpdtNEXO3nkeWj0mOhYALhCnoL9c77/X:sHeB7ttjuwa1XMwe3keWj0JhYRnoLmvP

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

58215d184aad35bb6affdbab55a9a6ce
.exe windows:4 windows x86 arch:x86

Code Sign

01
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

01/08/1996, 00:00

Not After

31/12/2020, 23:59

Subject

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

0a
Certificate

Issuer

CN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d

Not Before

06/08/2003, 00:00

Not After

05/08/2013, 23:59

Subject

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

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

3e:d5:70
Certificate

Issuer

CN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZA

Not Before

08/12/2004, 20:23

Not After

26/11/2006, 17:50

Subject

CN=Browser Plugin,OU=Website Viewer,O=Browser Plugin,L=Boston,ST=Lincolnshire,C=UK

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

Issuer

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

Not Before

04/12/2003, 00:00

Not After

03/12/2008, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

35:d5:25:ed:01:33:ce:88:67:89:e0:10:94:22:de:99:f1:3d:54:d5
Signer

Actual PE Digest

35:d5:25:ed:01:33:ce:88:67:89:e0:10:94:22:de:99:f1:3d:54:d5

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: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 4KB

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: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

01Certificate

0aCertificate

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

3e:d5:70Certificate

Extended Key Usages

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88Certificate

Extended Key Usages

Key Usages

35:d5:25:ed:01:33:ce:88:67:89:e0:10:94:22:de:99:f1:3d:54:d5Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 28KB

UPX1 Size: 16KB - Virtual size: 16KB

.rsrc Size: 4KB - Virtual size: 4KB

Headers

File Characteristics

Sections

.text Size: 22KB - Virtual size: 21KB

.rdata Size: 4KB - Virtual size: 3KB

.data Size: 2KB - Virtual size: 2KB

.rsrc Size: 3KB - Virtual size: 3KB

01
Certificate

0a
Certificate

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

3e:d5:70
Certificate

0d:e9:2b:f0:d4:d8:29:88:18:32:05:09:5e:9a:76:88
Certificate

35:d5:25:ed:01:33:ce:88:67:89:e0:10:94:22:de:99:f1:3d:54:d5
Signer

UPX0
Size: - Virtual size: 28KB

UPX1
Size: 16KB - Virtual size: 16KB

.rsrc
Size: 4KB - Virtual size: 4KB

.text
Size: 22KB - Virtual size: 21KB

.rdata
Size: 4KB - Virtual size: 3KB

.data
Size: 2KB - Virtual size: 2KB

.rsrc
Size: 3KB - Virtual size: 3KB