4a18b1a8001894f6f978e119c147e155

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General

Target

4a18b1a8001894f6f978e119c147e155
Size

958KB
MD5

4a18b1a8001894f6f978e119c147e155
SHA1

c93418f145b95c3a1f096fcf6e47dc28d63a5cc6
SHA256

a0248ccae03692d7119a1109ef1ce9d7a73483941f44e9774a599865446a1fd5
SHA512

8130496cca4f7b963e3792d0c5bb6559e536b716f425856bb5038811fce9500c9c4a012ea1ed154fb5360645a5e8160814162bf79d534bb9541485cf57283bdb
SSDEEP

24576:0BiANgG1G6ep5Q4Kr1cnoSFXsiHzpGcd++JWAkU:0BsG1GF5Kxc5XsiHk74p

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

4a18b1a8001894f6f978e119c147e155
.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

4b:ce:d4:ee:bb:bc:0a:3c:8e:eb:73:84:d2:01:a8:cf
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

24/06/2011, 00:00

Not After

23/06/2012, 23:59

Subject

CN=CKNETWORKS Co.\,LTD,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=CKNETWORKS Co.\,LTD,L=Uijeongbu-si\ ,ST=Gyeonggi-do,C=KR

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

fb:88:26:6d:e8:17:8f:87:66:46:84:e7:1d:b2:56:d5:0a:62:be:b1
Signer

Actual PE Digest

fb:88:26:6d:e8:17:8f:87:66:46:84:e7:1d:b2:56:d5:0a:62:be:b1

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: 21.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 932KB - Virtual size: 932KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 20KB - Virtual size: 20KB

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: 828KB - Virtual size: 825KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 124KB - Virtual size: 122KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 60KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 20.9MB - Virtual size: 20.9MB

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

4b:ce:d4:ee:bb:bc:0a:3c:8e:eb:73:84:d2:01:a8:cfCertificate

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

fb:88:26:6d:e8:17:8f:87:66:46:84:e7:1d:b2:56:d5:0a:62:be:b1Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 21.0MB

UPX1 Size: 932KB - Virtual size: 932KB

.rsrc Size: 20KB - Virtual size: 20KB

Headers

File Characteristics

Sections

.text Size: 828KB - Virtual size: 825KB

.rdata Size: 124KB - Virtual size: 122KB

.data Size: 60KB - Virtual size: 80KB

.rsrc Size: 20.9MB - Virtual size: 20.9MB

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

4b:ce:d4:ee:bb:bc:0a:3c:8e:eb:73:84:d2:01:a8:cf
Certificate

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

fb:88:26:6d:e8:17:8f:87:66:46:84:e7:1d:b2:56:d5:0a:62:be:b1
Signer

UPX0
Size: - Virtual size: 21.0MB

UPX1
Size: 932KB - Virtual size: 932KB

.rsrc
Size: 20KB - Virtual size: 20KB

.text
Size: 828KB - Virtual size: 825KB

.rdata
Size: 124KB - Virtual size: 122KB

.data
Size: 60KB - Virtual size: 80KB

.rsrc
Size: 20.9MB - Virtual size: 20.9MB