a32a4ef09a782c1d1aa93d3ab28a9f19

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General

Target

a32a4ef09a782c1d1aa93d3ab28a9f19
Size

109KB
MD5

a32a4ef09a782c1d1aa93d3ab28a9f19
SHA1

cfa27719a88394920fc9e26231aa894e02351481
SHA256

a7331a11bb197da1b0ab4dbe5c5fb23553aed79cc7e2c55fd3f5d95678480760
SHA512

b382b3f7d396e42fc492e097192796db524258a38c10b6deb31f940b6371100eb04c1bb46cbff82f0aac1ae0937436819e6df43e06fc74f801c260999f093cd3
SSDEEP

3072:RxgqpZfXJO5BoJWn9A8xai6UUUUUURcYPAUUU1PH:RPjfUcJAlxaiyH

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

Files

a32a4ef09a782c1d1aa93d3ab28a9f19
.dll windows:4 windows x86 arch:x86

05c7df6d575c13faf78878f9450f3b20

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

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

Issuer

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

Not Before

21/05/2009, 00:00

Not After

20/05/2019, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5d:06:88:f9:04:0a:d5:22:87:fc:32:ad:ec:eb:85:b0
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=US

Not Before

26/01/2010, 00:00

Not After

25/01/2013, 23:59

Subject

CN=Tencent Technology(Shenzhen) Company Limited,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Tencent Technology(Shenzhen) Company Limited,L=shenzhen,ST=guangdong,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2b:78:45:cc:cb:f3:df:71:b9:62:f6:3b:69:d4:69:99:db:1b:d8:d4
Signer

Actual PE Digest

2b:78:45:cc:cb:f3:df:71:b9:62:f6:3b:69:d4:69:99:db:1b:d8:d4

Digest Algorithm

sha1

PE Digest Matches

false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

LoadLibraryA
GetProcAddress
ExitProcess

Exports

Exports

UnHook
WSPStartup
installhook

Sections

UPX0
Size: - Virtual size: 67KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Shared
Size: 4KB - Virtual size: 276B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX4
Size: - Virtual size: 1016B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX5
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX6
Size: 91KB - Virtual size: 92KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX7
Size: 244B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 256B - Virtual size: 256B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

05c7df6d575c13faf78878f9450f3b20

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

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate

Extended Key Usages

Key Usages

5d:06:88:f9:04:0a:d5:22:87:fc:32:ad:ec:eb:85:b0Certificate

Extended Key Usages

Key Usages

2b:78:45:cc:cb:f3:df:71:b9:62:f6:3b:69:d4:69:99:db:1b:d8:d4Signer

Headers

File Characteristics

Imports

kernel32

Exports

Exports

Sections

UPX0 Size: - Virtual size: 67KB

UPX1 Size: - Virtual size: 5KB

UPX2 Size: - Virtual size: 20KB

Shared Size: 4KB - Virtual size: 276B

UPX4 Size: - Virtual size: 1016B

UPX5 Size: - Virtual size: 4KB

UPX6 Size: 91KB - Virtual size: 92KB

UPX7 Size: 244B - Virtual size: 4KB

Size: 256B - Virtual size: 256B

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

65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5c
Certificate

5d:06:88:f9:04:0a:d5:22:87:fc:32:ad:ec:eb:85:b0
Certificate

2b:78:45:cc:cb:f3:df:71:b9:62:f6:3b:69:d4:69:99:db:1b:d8:d4
Signer

UPX0
Size: - Virtual size: 67KB

UPX1
Size: - Virtual size: 5KB

UPX2
Size: - Virtual size: 20KB

Shared
Size: 4KB - Virtual size: 276B

UPX4
Size: - Virtual size: 1016B

UPX5
Size: - Virtual size: 4KB

UPX6
Size: 91KB - Virtual size: 92KB

UPX7
Size: 244B - Virtual size: 4KB