cd8b096eed4455c2138a61e89977991950a605a403a43a638edb15f2e33293f2

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General

Target

cd8b096eed4455c2138a61e89977991950a605a403a43a638edb15f2e33293f2
Size

644KB
MD5

81dc1781ffa7baa4f1f5d337ffd14c79
SHA1

cb7a95d8fe46a3bb4ee391f08bad03967fd53069
SHA256

cd8b096eed4455c2138a61e89977991950a605a403a43a638edb15f2e33293f2
SHA512

a8e757d3fe9262814ac3e6181ca6ef8dc2e43874d349605828817610f9e83849fd427b383ee57c40e41e60ee8f7e01e938f571c6cc8d807f0275436f132bdbde
SSDEEP

12288:5sA6OK8uE+yHqkSrjm3f7nUoRYUesTY0yRPqLU0vXKwWkKeU0ZKk5a:5sNOK8P4kSa7IUesU0YEKTeUea

Score

8^/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

cd8b096eed4455c2138a61e89977991950a605a403a43a638edb15f2e33293f2
.exe windows x86

Code Sign

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
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

24/08/2011, 00:00

Not After

30/05/2020, 10:48

Subject

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

88:97:17:91:fb:f6:ce:49:20:26:8c:df:6a:0a:82:5f
Certificate

Issuer

CN=COMODO Code Signing CA 2,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

21/02/2012, 00:00

Not After

20/02/2013, 23:59

Subject

CN=InstallCore Ltd.,OU=Support,O=InstallCore Ltd.,POSTALCODE=62919,STREET=Nisim Aloni 21,L=Tel Aviv,ST=N/A,C=IL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

4b:64:4c:52:f3:cd:d0:f2:93:57:1d:27:a2:de:70:55:7b:81:1b:4d
Signer

Actual PE Digest

4b:64:4c:52:f3:cd:d0:f2:93:57:1d:27:a2:de:70:55:7b:81:1b:4d

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=InstallCore Ltd.,OU=Support,O=InstallCore Ltd.,POSTALCODE=62919,STREET=Nisim Aloni 21,L=Tel Aviv,ST=N/A,C=IL

01/12/2022, 14:34
Valid: false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 424KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 619KB - Virtual size: 620KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 19KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 788KB - Virtual size: 787KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 20KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 15KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 44KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 125KB - Virtual size: 125KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bbCertificate

Extended Key Usages

Key Usages

88:97:17:91:fb:f6:ce:49:20:26:8c:df:6a:0a:82:5fCertificate

Extended Key Usages

Key Usages

4b:64:4c:52:f3:cd:d0:f2:93:57:1d:27:a2:de:70:55:7b:81:1b:4dSigner

Signature Validations

Verification

01/12/2022, 14:34 Valid: false

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 424KB

UPX1 Size: 619KB - Virtual size: 620KB

.rsrc Size: 19KB - Virtual size: 20KB

Headers

File Characteristics

Sections

CODE Size: 788KB - Virtual size: 787KB

DATA Size: 20KB - Virtual size: 20KB

BSS Size: - Virtual size: 15KB

.idata Size: 12KB - Virtual size: 12KB

.tls Size: - Virtual size: 16B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 44KB - Virtual size: 44KB

.rsrc Size: 125KB - Virtual size: 125KB

10:70:9d:4f:f5:54:08:d7:30:60:01:d8:ea:91:75:bb
Certificate

88:97:17:91:fb:f6:ce:49:20:26:8c:df:6a:0a:82:5f
Certificate

4b:64:4c:52:f3:cd:d0:f2:93:57:1d:27:a2:de:70:55:7b:81:1b:4d
Signer

01/12/2022, 14:34
Valid: false

UPX0
Size: - Virtual size: 424KB

UPX1
Size: 619KB - Virtual size: 620KB

.rsrc
Size: 19KB - Virtual size: 20KB

CODE
Size: 788KB - Virtual size: 787KB

DATA
Size: 20KB - Virtual size: 20KB

BSS
Size: - Virtual size: 15KB

.idata
Size: 12KB - Virtual size: 12KB

.tls
Size: - Virtual size: 16B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 44KB - Virtual size: 44KB

.rsrc
Size: 125KB - Virtual size: 125KB