af590873ddbb084548f77ab9edd99491f6713765b55b38032ee969bf905a4af1

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General

Target

af590873ddbb084548f77ab9edd99491f6713765b55b38032ee969bf905a4af1
Size

961KB
MD5

40b1b083172e0069fb3750274e9af9c1
SHA1

926648090fce3bd10165fe066a4458cc34830c6a
SHA256

af590873ddbb084548f77ab9edd99491f6713765b55b38032ee969bf905a4af1
SHA512

1fe635a14f4f5da4e3b65012192d9d7b1cc0d934ec7d7b556b7a2534065493d47c3fcd890192cfe97799d38706549438b9396d0367bcf2348a6158bd0b3d3442
SSDEEP

24576:LUbIaDWwJ41fE5nWVIwwgjrRByjrYw0zbw2QKkUtV:LUbIaYCPQj9ByPYw0zfQMt

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

af590873ddbb084548f77ab9edd99491f6713765b55b38032ee969bf905a4af1
.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

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

03:20:c5:b8:f7:ce:6e:92:d3:66:55:98:82:6a:44:80
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

06-02-2013 00:00

Not After

11-02-2016 12:00

Subject

CN=WeDownload\, Ltd,O=WeDownload\, Ltd,L=Nicosia,C=CY

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

11-02-2011 12:00

Not After

10-02-2026 12:00

Subject

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

9e:fe:b2:11:90:7b:bf:f0:4f:7c:da:ad:bb:51:42:a7:f4:49:58:3a
Signer

Actual PE Digest

9e:fe:b2:11:90:7b:bf:f0:4f:7c:da:ad:bb:51:42:a7:f4:49:58:3a

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=WeDownload\, Ltd,O=WeDownload\, Ltd,L=Nicosia,C=CY

28-03-2013 15:49
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 2.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 860KB - Virtual size: 864KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 91KB - Virtual size: 92KB

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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

.text
Size: 2.4MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 50KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 22KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 64B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 215KB - Virtual size: 214KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 301KB - Virtual size: 301KB

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

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

03:20:c5:b8:f7:ce:6e:92:d3:66:55:98:82:6a:44:80Certificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

Extended Key Usages

Key Usages

9e:fe:b2:11:90:7b:bf:f0:4f:7c:da:ad:bb:51:42:a7:f4:49:58:3aSigner

Signature Validations

Verification

28-03-2013 15:49 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.1MB

UPX1 Size: 860KB - Virtual size: 864KB

.rsrc Size: 91KB - Virtual size: 92KB

Headers

File Characteristics

Sections

.text Size: 2.4MB - Virtual size: 2.3MB

.itext Size: 9KB - Virtual size: 8KB

.data Size: 50KB - Virtual size: 50KB

.bss Size: - Virtual size: 22KB

.idata Size: 16KB - Virtual size: 15KB

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

.tls Size: - Virtual size: 64B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 215KB - Virtual size: 214KB

.rsrc Size: 301KB - Virtual size: 301KB

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

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

03:20:c5:b8:f7:ce:6e:92:d3:66:55:98:82:6a:44:80
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

9e:fe:b2:11:90:7b:bf:f0:4f:7c:da:ad:bb:51:42:a7:f4:49:58:3a
Signer

28-03-2013 15:49
Valid: false

UPX0
Size: - Virtual size: 2.1MB

UPX1
Size: 860KB - Virtual size: 864KB

.rsrc
Size: 91KB - Virtual size: 92KB

.text
Size: 2.4MB - Virtual size: 2.3MB

.itext
Size: 9KB - Virtual size: 8KB

.data
Size: 50KB - Virtual size: 50KB

.bss
Size: - Virtual size: 22KB

.idata
Size: 16KB - Virtual size: 15KB

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

.tls
Size: - Virtual size: 64B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 215KB - Virtual size: 214KB

.rsrc
Size: 301KB - Virtual size: 301KB