b8428d74d9aa610340e84f0179bddd5a47f5781fe047a73c2287d5223ae39b1b

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General

Target

b8428d74d9aa610340e84f0179bddd5a47f5781fe047a73c2287d5223ae39b1b
Size

1.7MB
MD5

6048c423429fa95864721952101992e4
SHA1

2787aff51b677c5b3c5639f0bd7ee61ef1db409f
SHA256

b8428d74d9aa610340e84f0179bddd5a47f5781fe047a73c2287d5223ae39b1b
SHA512

d45572dd211fa8af31868125af53b5f4f0ddb08feed1e130e4fcf60646ce45e20889716699e46025799fdfc8c63f14ea64a4cab981792d637dc1179222c7aa64
SSDEEP

49152:OMiqM8xnmrKPVxdvgI+oZpYictlQSW6lOObNJqGMl:OMXMkgKPHdvLxfYjtlTlOObNsGMl

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

b8428d74d9aa610340e84f0179bddd5a47f5781fe047a73c2287d5223ae39b1b
.exe windows:5 windows x86

Code Sign

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

01:0f:ad:bc:e9:93:6c:e0:f1:09:87:51:9c:38:eb:cc
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/01/2019, 00:00

Not After

26/01/2022, 12:00

Subject

SERIALNUMBER=91320804MA1MKN9Q0G,CN=Anhui Shabake Network Technology Co.\, Ltd.,OU=运营,O=Anhui Shabake Network Technology Co.\, Ltd.,L=Ma'anshan,ST=Anhui,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#13094d6127616e7368616e,1.3.6.1.4.1.311.60.2.1.2=#1305416e687569,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

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

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

5e:9a:05:a3:e2:17:2b:41:be:3b:40:40:57:a4:56:b9:29:f6:04:84:84:d7:60:9f:c3:0d:7d:4e:dd:fc:ff:c1
Signer

Actual PE Digest

5e:9a:05:a3:e2:17:2b:41:be:3b:40:40:57:a4:56:b9:29:f6:04:84:84:d7:60:9f:c3:0d:7d:4e:dd:fc:ff:c1

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 1.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 578KB - Virtual size: 580KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 37KB - Virtual size: 40KB

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 249KB - Virtual size: 249KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 26KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77Certificate

Key Usages

01:0f:ad:bc:e9:93:6c:e0:f1:09:87:51:9c:38:eb:ccCertificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

5e:9a:05:a3:e2:17:2b:41:be:3b:40:40:57:a4:56:b9:29:f6:04:84:84:d7:60:9f:c3:0d:7d:4e:dd:fc:ff:c1Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.0MB

UPX1 Size: 578KB - Virtual size: 580KB

.rsrc Size: 37KB - Virtual size: 40KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.rdata Size: 249KB - Virtual size: 249KB

.data Size: 26KB - Virtual size: 31KB

.rsrc Size: 36KB - Virtual size: 36KB

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

01:0f:ad:bc:e9:93:6c:e0:f1:09:87:51:9c:38:eb:cc
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

5e:9a:05:a3:e2:17:2b:41:be:3b:40:40:57:a4:56:b9:29:f6:04:84:84:d7:60:9f:c3:0d:7d:4e:dd:fc:ff:c1
Signer

UPX0
Size: - Virtual size: 1.0MB

UPX1
Size: 578KB - Virtual size: 580KB

.rsrc
Size: 37KB - Virtual size: 40KB

.text
Size: 1.2MB - Virtual size: 1.2MB

.rdata
Size: 249KB - Virtual size: 249KB

.data
Size: 26KB - Virtual size: 31KB

.rsrc
Size: 36KB - Virtual size: 36KB