4b702e4ae8c9d3f29a23e43a29274fd0N[.]exe

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General

Target

4b702e4ae8c9d3f29a23e43a29274fd0N.exe
Size

2.8MB
MD5

4b702e4ae8c9d3f29a23e43a29274fd0
SHA1

320c3b0e52c566f5dc75b5a891f4025dc05c64c3
SHA256

27bf72dfe6c7fe559041dc20169010ad3e5ec3d6b74f90cc1c0999ae6520b328
SHA512

335bc4d2f7a6c8a423f8a58a600002b96941ccfee05db3833941feada09d79e4d8388a259be685d39e7fbede6f30587ae8e473d5ba4ac69c7a8e27ce671a4f01
SSDEEP

49152:DKtJCuSwOp0rA8go8ALNcORzZcVm20TTdPusyzn712Zra8uAycUUE7ml1arU:DKt0kxt8AJcOYm2Uy712NgktEilErU

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

4b702e4ae8c9d3f29a23e43a29274fd0N.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

06:64:01:46:e9:80:e0:0e:60:a1:4d:8f:44:4a:59:58
Certificate

Issuer

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

Not Before

20/05/2014, 00:00

Not After

03/06/2015, 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

05:1e:a9:e3:e3:21:af:7a:2a:43:d8:9a:f6:43:36:ab:f3:ec:ff:77
Signer

Actual PE Digest

05:1e:a9:e3:e3:21:af:7a:2a:43:d8:9a:f6:43:36:ab:f3:ec:ff:77

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: 1.4MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.8MB - Virtual size: 2.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 916KB - Virtual size: 915KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 586KB - Virtual size: 585KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 31KB - Virtual size: 47KB

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

.reloc
Size: 104KB - Virtual size: 103KB

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

06:64:01:46:e9:80:e0:0e:60:a1:4d:8f:44:4a:59:58Certificate

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

05:1e:a9:e3:e3:21:af:7a:2a:43:d8:9a:f6:43:36:ab:f3:ec:ff:77Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.4MB

UPX1 Size: 2.8MB - Virtual size: 2.8MB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 916KB - Virtual size: 915KB

.rdata Size: 586KB - Virtual size: 585KB

.data Size: 31KB - Virtual size: 47KB

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

.reloc Size: 104KB - Virtual size: 103KB

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

06:64:01:46:e9:80:e0:0e:60:a1:4d:8f:44:4a:59:58
Certificate

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

05:1e:a9:e3:e3:21:af:7a:2a:43:d8:9a:f6:43:36:ab:f3:ec:ff:77
Signer

UPX0
Size: - Virtual size: 1.4MB

UPX1
Size: 2.8MB - Virtual size: 2.8MB

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

.text
Size: 916KB - Virtual size: 915KB

.rdata
Size: 586KB - Virtual size: 585KB

.data
Size: 31KB - Virtual size: 47KB

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

.reloc
Size: 104KB - Virtual size: 103KB