d2c71d23c5eabda572ed6afc46ab68c0N

Sharing

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General

Target

d2c71d23c5eabda572ed6afc46ab68c0N
Size

85KB
MD5

d2c71d23c5eabda572ed6afc46ab68c0
SHA1

a6135c98c87758f851049c0bb528c2affd4fa4f5
SHA256

667321bbdfe45d402f7fe12f48f0edbc3abeb396d67b2c66206e8ee10f5d1891
SHA512

93745477200449e30bffb09e01651ce92946aa9f248920cf24aff32f52445796562ecbf558c46e6a844e4de450a786e13b35d77da0fd0b4bc23e5f23b8575477
SSDEEP

1536:E6FsS2HTgUy7XRTjGpafUuH/OThJn6+PT9nfeLOPKQdvJrlggS+j:Hf2bwhTapafnH/O9JZpe8KQdBxRSI

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

d2c71d23c5eabda572ed6afc46ab68c0N
.exe windows:4 windows x86 arch:x86

Code Sign

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

44:be:0c:8b:50:00:24:b4:11:d3:36:2d:e0:b3:5f:1b
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

09/07/1999, 18:31

Not After

09/07/2019, 18:40

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

43:73:c5:9c:4f:32:a9:e5:b5:d3:de:f1:26:9a:12:0d
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

30/04/2007, 00:00

Not After

29/04/2012, 23:59

Subject

CN=WoSign Time Stamping Signer,O=WoSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

8b:fa:53:77:c6:ad:a9:7e:46:7c:bf:5e:1e:88:d6:25
Certificate

Issuer

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

Not Before

16/12/2010, 00:00

Not After

15/12/2013, 23:59

Subject

CN=Rongmai Network Technology (shanghai) Co.\, Ltd.,OU=WoSign Class 3 Code Signing,O=上海荣脉网络科技有限公司,L=闵行区,ST=上海市,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

9b:ba:87:ab:5c:28:9e:b9:88:eb:64:4b:2e:d9:e4:1c:7d:80:9b:66
Signer

Actual PE Digest

9b:ba:87:ab:5c:28:9e:b9:88:eb:64:4b:2e:d9:e4:1c:7d:80:9b:66

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: 152KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 62KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - 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: 180KB - Virtual size: 179KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

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

Extended Key Usages

Key Usages

44:be:0c:8b:50:00:24:b4:11:d3:36:2d:e0:b3:5f:1bCertificate

Extended Key Usages

Key Usages

43:73:c5:9c:4f:32:a9:e5:b5:d3:de:f1:26:9a:12:0dCertificate

Extended Key Usages

Key Usages

8b:fa:53:77:c6:ad:a9:7e:46:7c:bf:5e:1e:88:d6:25Certificate

Extended Key Usages

Key Usages

9b:ba:87:ab:5c:28:9e:b9:88:eb:64:4b:2e:d9:e4:1c:7d:80:9b:66Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 152KB

UPX1 Size: 62KB - Virtual size: 64KB

.rsrc Size: 16KB - Virtual size: 20KB

Headers

File Characteristics

Sections

.text Size: 180KB - Virtual size: 179KB

.data Size: 4KB - Virtual size: 11KB

.rsrc Size: 16KB - Virtual size: 15KB

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

44:be:0c:8b:50:00:24:b4:11:d3:36:2d:e0:b3:5f:1b
Certificate

43:73:c5:9c:4f:32:a9:e5:b5:d3:de:f1:26:9a:12:0d
Certificate

8b:fa:53:77:c6:ad:a9:7e:46:7c:bf:5e:1e:88:d6:25
Certificate

9b:ba:87:ab:5c:28:9e:b9:88:eb:64:4b:2e:d9:e4:1c:7d:80:9b:66
Signer

UPX0
Size: - Virtual size: 152KB

UPX1
Size: 62KB - Virtual size: 64KB

.rsrc
Size: 16KB - Virtual size: 20KB

.text
Size: 180KB - Virtual size: 179KB

.data
Size: 4KB - Virtual size: 11KB

.rsrc
Size: 16KB - Virtual size: 15KB