7dfda8e3945097d415ea22f5295155a2

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General

Target

7dfda8e3945097d415ea22f5295155a2
Size

275KB
MD5

7dfda8e3945097d415ea22f5295155a2
SHA1

8b669854db032a676f6abd2ec8db52443bac15a4
SHA256

8e2e65e19e8a01a75ef786c9b57a6c5ac0c86776a3b84a619e87bb45acadafac
SHA512

544c4687ab3f8eef01c32ae2859cfbcfac6173f4dc2e24a078e9e3673bbfaa24858653771c62587b42c78a8efb995dc6bd1baf19781646e9afbeeb87828fecbd
SSDEEP

6144:18k02IhE4dD0yPYTy4UHz/m2kg8zxkndcYC4Nx19/53eS3:ePhE4BgeJHz+2yWdnC4x19/he

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

7dfda8e3945097d415ea22f5295155a2
.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

39:92:0b:ff:77:b6:d9:08:37:e2:cd:3f:97:16:c7:e5
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

22-04-2011 00:00

Not After

21-07-2013 23:59

Subject

CN=Trend Media Corporation Limited,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Trend Media Corporation Limited,L=北京,ST=北京,C=CN

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

e1:b3:35:61:4e:4d:8a:12:7f:13:c1:1f:c2:11:cd:37:18:4d:06:5b
Signer

Actual PE Digest

e1:b3:35:61:4e:4d:8a:12:7f:13:c1:1f:c2:11:cd:37:18:4d:06:5b

Digest Algorithm

sha1

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 412KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 246KB - Virtual size: 248KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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: 520KB - Virtual size: 517KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 76KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

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

39:92:0b:ff:77:b6:d9:08:37:e2:cd:3f:97:16:c7:e5Certificate

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

e1:b3:35:61:4e:4d:8a:12:7f:13:c1:1f:c2:11:cd:37:18:4d:06:5bSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 412KB

UPX1 Size: 246KB - Virtual size: 248KB

.rsrc Size: 28KB - Virtual size: 28KB

Headers

File Characteristics

Sections

.text Size: 520KB - Virtual size: 517KB

.rdata Size: 76KB - Virtual size: 72KB

.data Size: 12KB - Virtual size: 49KB

.rsrc Size: 4KB - Virtual size: 2KB

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

39:92:0b:ff:77:b6:d9:08:37:e2:cd:3f:97:16:c7:e5
Certificate

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

e1:b3:35:61:4e:4d:8a:12:7f:13:c1:1f:c2:11:cd:37:18:4d:06:5b
Signer

UPX0
Size: - Virtual size: 412KB

UPX1
Size: 246KB - Virtual size: 248KB

.rsrc
Size: 28KB - Virtual size: 28KB

.text
Size: 520KB - Virtual size: 517KB

.rdata
Size: 76KB - Virtual size: 72KB

.data
Size: 12KB - Virtual size: 49KB

.rsrc
Size: 4KB - Virtual size: 2KB