psiphon-115[.]exe

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General

Target

psiphon-115.exe
Size

5.0MB
MD5

d318f4562995a6c5998482742f88d108
SHA1

72ed116fd42408a0e342bb6ede4ec000349c249e
SHA256

db566b3ea67740479bfb4df0b7f65551885d7edfb103accbe4b4c49450656812
SHA512

fd5e36f4f72e3ae1a7ac70e86b03fa3a71227eaa7213a46529da5886faf3a15a160ce7dafad01626b281461348a7a53811a66f324bcc5bc376ad78e41df00fbe
SSDEEP

98304:RJXBFannqWjpFEqzAVcq36YlVRW+gwHWCvnfhQvRc5u:RJ/anqqnEZqYl++F2UivN

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

psiphon-115.exe
.exe windows:5 windows x86 arch:x86

Code Sign

04:14:da:82:38:58:b7:11:c8:81:32:24:9e:4a:38:e9
Certificate

Issuer

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

Not Before

09/05/2014, 00:00

Not After

06/09/2017, 12:00

Subject

CN=Psiphon Inc.,O=Psiphon Inc.,L=Toronto,ST=Ontario,C=CA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

6d:de:ba:e8:0e:a0:da:9f:98:ac:58:9a:93:6d:5f:bf:8e:f9:d9:36
Signer

Actual PE Digest

6d:de:ba:e8:0e:a0:da:9f:98:ac:58:9a:93:6d:5f:bf:8e:f9:d9:36

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 9.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.9MB - Virtual size: 4.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 87KB - Virtual size: 88KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 889KB - Virtual size: 889KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1011KB - Virtual size: 1011KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 23KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12.4MB - Virtual size: 12.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 53KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

04:14:da:82:38:58:b7:11:c8:81:32:24:9e:4a:38:e9Certificate

Extended Key Usages

Key Usages

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

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

6d:de:ba:e8:0e:a0:da:9f:98:ac:58:9a:93:6d:5f:bf:8e:f9:d9:36Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 9.5MB

UPX1 Size: 4.9MB - Virtual size: 4.9MB

.rsrc Size: 87KB - Virtual size: 88KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 889KB - Virtual size: 889KB

.rdata Size: 1011KB - Virtual size: 1011KB

.data Size: 23KB - Virtual size: 35KB

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 12.4MB - Virtual size: 12.4MB

.reloc Size: 53KB - Virtual size: 53KB

04:14:da:82:38:58:b7:11:c8:81:32:24:9e:4a:38:e9
Certificate

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

6d:de:ba:e8:0e:a0:da:9f:98:ac:58:9a:93:6d:5f:bf:8e:f9:d9:36
Signer

UPX0
Size: - Virtual size: 9.5MB

UPX1
Size: 4.9MB - Virtual size: 4.9MB

.rsrc
Size: 87KB - Virtual size: 88KB

.text
Size: 889KB - Virtual size: 889KB

.rdata
Size: 1011KB - Virtual size: 1011KB

.data
Size: 23KB - Virtual size: 35KB

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 12.4MB - Virtual size: 12.4MB

.reloc
Size: 53KB - Virtual size: 53KB