83549aa9e4b9df2ebaf80800fdb7a29f0b72cdb9f8cd45461260ca17146058ba

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General

Target

83549aa9e4b9df2ebaf80800fdb7a29f0b72cdb9f8cd45461260ca17146058ba
Size

363KB
MD5

7195f4b15585cc0f8e7d7c8d6edb2125
SHA1

e0298497eb9f126d36fc47b98276f9e01831b6d8
SHA256

83549aa9e4b9df2ebaf80800fdb7a29f0b72cdb9f8cd45461260ca17146058ba
SHA512

b839cd0a385409dad5818b00d8cbc835cf960c13607db7e7403bd06573df92891b16cfe127356b3699b9c8f378061409fc1c9eb169905e01b91775c8de18068d
SSDEEP

6144:TK48QTLuKHLRrh+yheIQQpa+ZtocRbMmPyYx8HOAjjmwMw0UxybzsnB+uDDhHr:TK01hzh3QQdoQPyYx8jjn/kuB+uDN

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

83549aa9e4b9df2ebaf80800fdb7a29f0b72cdb9f8cd45461260ca17146058ba
.exe windows:4 windows 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

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

25/04/2007, 00:00

Not After

09/07/2019, 18:40

Subject

CN=WoSign Code Signing Authority,O=WoSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning
ExtKeyUsageClientAuth

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

52:3b:3d:05:0e:d9:00:64:b3:74:36:7a:fb:d5:71:84
Certificate

Issuer

CN=WoSign Code Signing Authority,O=WoSign\, Inc.,C=US

Not Before

04/11/2009, 00:00

Not After

03/11/2012, 23:59

Subject

CN=Keniu Network Technology (Beijing) Co.\, Ltd.,OU=Class 3 - for Microsoft Authenticode Signing,O=可牛网络技术（北京）有限公司,L=朝阳区,ST=北京市,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

47:e7:7a:50:84:ec:69:63:e0:7b:7a:73:7c:30:be:c0:1f:82:70:02
Signer

Actual PE Digest

47:e7:7a:50:84:ec:69:63:e0:7b:7a:73:7c:30:be:c0:1f:82:70:02

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: 500KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 329KB - Virtual size: 332KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 33KB - Virtual size: 167KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 568KB - Virtual size: 564KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 144KB - Virtual size: 142KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 72KB - Virtual size: 69KB

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

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04Certificate

Extended Key Usages

Key Usages

52:3b:3d:05:0e:d9:00:64:b3:74:36:7a:fb:d5:71:84Certificate

Extended Key Usages

Key Usages

47:e7:7a:50:84:ec:69:63:e0:7b:7a:73:7c:30:be:c0:1f:82:70:02Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 500KB

UPX1 Size: 329KB - Virtual size: 332KB

.rsrc Size: 33KB - Virtual size: 167KB

Headers

File Characteristics

Sections

.text Size: 568KB - Virtual size: 564KB

.rdata Size: 144KB - Virtual size: 142KB

.data Size: 16KB - Virtual size: 29KB

.rsrc Size: 72KB - Virtual size: 69KB

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

42:ce:8a:30:d3:56:02:f8:41:18:6c:6e:20:53:19:04
Certificate

52:3b:3d:05:0e:d9:00:64:b3:74:36:7a:fb:d5:71:84
Certificate

47:e7:7a:50:84:ec:69:63:e0:7b:7a:73:7c:30:be:c0:1f:82:70:02
Signer

UPX0
Size: - Virtual size: 500KB

UPX1
Size: 329KB - Virtual size: 332KB

.rsrc
Size: 33KB - Virtual size: 167KB

.text
Size: 568KB - Virtual size: 564KB

.rdata
Size: 144KB - Virtual size: 142KB

.data
Size: 16KB - Virtual size: 29KB

.rsrc
Size: 72KB - Virtual size: 69KB