ab4bd2a7fd60c0d805258d2c5625387dea4e5dd731214da57b05f9ad88e3e51b

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General

Target

ab4bd2a7fd60c0d805258d2c5625387dea4e5dd731214da57b05f9ad88e3e51b
Size

921KB
MD5

8f002a1d41afd0b32a276f8cb6b24886
SHA1

60d14a5c8fc45ca2572dc4b47609712cba0e8d9b
SHA256

ab4bd2a7fd60c0d805258d2c5625387dea4e5dd731214da57b05f9ad88e3e51b
SHA512

33f7ca068cd8a5f704bfd8fab0b072ff2491ec426080b9e9d5b96cc47ed59273ab2c482141053617852ecb6fa4e76db1318fc2025d1ccb3aa1842267a5d7e630
SSDEEP

24576:PsaufiVIetH6Y8NBnxHRTrpBaG6HXDLzFPDtv:PsaA+tH6YoBnxTBaG6RLt

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

ab4bd2a7fd60c0d805258d2c5625387dea4e5dd731214da57b05f9ad88e3e51b
.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

93:0f:ed:8a:a4:7e:3d:08:ed:52:26:13:7c:df:06:09:aa:a6:dc:3e
Signer

Actual PE Digest

93:0f:ed:8a:a4:7e:3d:08:ed:52:26:13:7c:df:06:09:aa:a6:dc:3e

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

23-05-2013 16:24
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: 820KB - Virtual size: 820KB

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: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 37KB - Virtual size: 37KB

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: 16KB

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: 208KB - Virtual size: 207KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 278KB - Virtual size: 278KB

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

93:0f:ed:8a:a4:7e:3d:08:ed:52:26:13:7c:df:06:09:aa:a6:dc:3eSigner

Signature Validations

Verification

23-05-2013 16:24 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.1MB

UPX1 Size: 820KB - Virtual size: 820KB

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

Headers

File Characteristics

Sections

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

.itext Size: 7KB - Virtual size: 6KB

.data Size: 37KB - Virtual size: 37KB

.bss Size: - Virtual size: 22KB

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

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

.tls Size: - Virtual size: 64B

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

.reloc Size: 208KB - Virtual size: 207KB

.rsrc Size: 278KB - Virtual size: 278KB

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

93:0f:ed:8a:a4:7e:3d:08:ed:52:26:13:7c:df:06:09:aa:a6:dc:3e
Signer

23-05-2013 16:24
Valid: false

UPX0
Size: - Virtual size: 2.1MB

UPX1
Size: 820KB - Virtual size: 820KB

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

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

.itext
Size: 7KB - Virtual size: 6KB

.data
Size: 37KB - Virtual size: 37KB

.bss
Size: - Virtual size: 22KB

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

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

.tls
Size: - Virtual size: 64B

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

.reloc
Size: 208KB - Virtual size: 207KB

.rsrc
Size: 278KB - Virtual size: 278KB