6df55c9e31f958da74249da9007fd672d08d4411cd5d54db05e55b4c01b121fe

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General

Target

6df55c9e31f958da74249da9007fd672d08d4411cd5d54db05e55b4c01b121fe
Size

3.5MB
MD5

621550f1287a6c72de1321553f34847e
SHA1

2daacfcc5e5a0ef16c8d9ea5ed97a1132b727522
SHA256

6df55c9e31f958da74249da9007fd672d08d4411cd5d54db05e55b4c01b121fe
SHA512

ea05cf106fed3bcf9c185030b0ea60962892b106a28babe37965eab65ad8e73e609a8be46290be5a21d74413531e8eb1798ee92c3f4edf6fb8c44495c641cd05
SSDEEP

98304:VElRxPh4LqXGer2lpNdXvaU4EXLNbfcJJ227Q1oMLjLtQpX7fcQBsozPo/Bhepq:C1JnGKypNVd3XRbEJJofj5AXoQBsGwfT

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

6df55c9e31f958da74249da9007fd672d08d4411cd5d54db05e55b4c01b121fe
.exe windows:4 windows x86

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:ab:ac:07:f8:d0:ce:56:7f:7d:75:ee:04:7e:fe:e2
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

20/04/2018, 00:00

Not After

23/06/2021, 12:00

Subject

CN=Ultrareach Internet Corp.,O=Ultrareach Internet Corp.,L=Cheyenne,ST=Wyoming,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2014, 00:00

Not After

22/10/2024, 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2021, 00:00

Subject

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a1:1d:1f:80:8d:f9:45:dc:73:68:cb:03:02:e5:f1:35:d3:25:db:25
Signer

Actual PE Digest

a1:1d:1f:80:8d:f9:45:dc:73:68:cb:03:02:e5:f1:35:d3:25:db:25

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: 1.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Exports

Exports

_EXECryptor_GetHardwareID@0
_EXECryptor_IsAppProtected@0

Sections

.text
Size: 936KB - Virtual size: 933KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 352KB - Virtual size: 351KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 352KB - Virtual size: 810KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

05:ab:ac:07:f8:d0:ce:56:7f:7d:75:ee:04:7e:fe:e2Certificate

Extended Key Usages

Key Usages

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

a1:1d:1f:80:8d:f9:45:dc:73:68:cb:03:02:e5:f1:35:d3:25:db:25Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.2MB

UPX1 Size: 3.5MB - Virtual size: 3.5MB

.rsrc Size: 9KB - Virtual size: 12KB

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 936KB - Virtual size: 933KB

.rdata Size: 352KB - Virtual size: 351KB

.data Size: 352KB - Virtual size: 810KB

.rsrc Size: 2.5MB - Virtual size: 2.5MB

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

05:ab:ac:07:f8:d0:ce:56:7f:7d:75:ee:04:7e:fe:e2
Certificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

a1:1d:1f:80:8d:f9:45:dc:73:68:cb:03:02:e5:f1:35:d3:25:db:25
Signer

UPX0
Size: - Virtual size: 1.2MB

UPX1
Size: 3.5MB - Virtual size: 3.5MB

.rsrc
Size: 9KB - Virtual size: 12KB

.text
Size: 936KB - Virtual size: 933KB

.rdata
Size: 352KB - Virtual size: 351KB

.data
Size: 352KB - Virtual size: 810KB

.rsrc
Size: 2.5MB - Virtual size: 2.5MB