b3b4223850121e9547bceea87fbb81d7d8619451563d85b9f0923fe201245de3

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General

Target

b3b4223850121e9547bceea87fbb81d7d8619451563d85b9f0923fe201245de3
Size

3.3MB
MD5

36fa85916631f708f57d7c8d7fc62bfb
SHA1

6e9d7b83b4c437ea622b14d645d00d592d54a3e4
SHA256

b3b4223850121e9547bceea87fbb81d7d8619451563d85b9f0923fe201245de3
SHA512

6962fa9e5319bf801047c735e14ab1017b91590af8d6586186cefc66b19eaf878d9458e56011a9a58326598bb3571010214f5895eb4048a7ff46a3bf0cf7c808
SSDEEP

98304:FayOQEUkT5j80oVqXDgHwe0W8QxxzuB5q6tYi64Pq:/ORUkT5VWqzI8GKB5t564y

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
static1/unpack001/out.upx	autoit_exe

Files

b3b4223850121e9547bceea87fbb81d7d8619451563d85b9f0923fe201245de3
.exe 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

0d:99:48:44:76:28:29:91:f7:52:09:fd:df:37:0a:ea
Certificate

Issuer

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

Not Before

01/04/2020, 00:00

Not After

06/04/2021, 12:00

Subject

SERIALNUMBER=91350203079355516T,CN=Xiamen Renyou Network Technology Co.\, Ltd.,OU=IT,O=Xiamen Renyou Network Technology Co.\, Ltd.,L=厦门市,ST=福建省,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,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

66:36:2d:3a:33:d5:fb:97:33:7f:75:05:8c:ce:85:44:4a:35:36:ca
Signer

Actual PE Digest

66:36:2d:3a:33:d5:fb:97:33:7f:75:05:8c:ce:85:44:4a:35:36:ca

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

SERIALNUMBER=91350203079355516T,CN=Xiamen Renyou Network Technology Co.\, Ltd.,OU=IT,O=Xiamen Renyou Network Technology Co.\, Ltd.,L=厦门市,ST=福建省,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302434e

07/02/2023, 20:47
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 2.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 335KB - Virtual size: 336KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 557KB - Virtual size: 557KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 179KB - Virtual size: 179KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.0MB - Virtual size: 2.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 41KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
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

0d:99:48:44:76:28:29:91:f7:52:09:fd:df:37:0a:eaCertificate

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

66:36:2d:3a:33:d5:fb:97:33:7f:75:05:8c:ce:85:44:4a:35:36:caSigner

Signature Validations

Verification

07/02/2023, 20:47 Valid: false

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.5MB

UPX1 Size: 335KB - Virtual size: 336KB

.rsrc Size: 2.0MB - Virtual size: 2.0MB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 557KB - Virtual size: 557KB

.rdata Size: 179KB - Virtual size: 179KB

.data Size: 24KB - Virtual size: 39KB

.rsrc Size: 2.0MB - Virtual size: 2.0MB

.reloc Size: 41KB - Virtual size: 41KB

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

0d:99:48:44:76:28:29:91:f7:52:09:fd:df:37:0a:ea
Certificate

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

66:36:2d:3a:33:d5:fb:97:33:7f:75:05:8c:ce:85:44:4a:35:36:ca
Signer

07/02/2023, 20:47
Valid: false

UPX0
Size: - Virtual size: 2.5MB

UPX1
Size: 335KB - Virtual size: 336KB

.rsrc
Size: 2.0MB - Virtual size: 2.0MB

.text
Size: 557KB - Virtual size: 557KB

.rdata
Size: 179KB - Virtual size: 179KB

.data
Size: 24KB - Virtual size: 39KB

.rsrc
Size: 2.0MB - Virtual size: 2.0MB

.reloc
Size: 41KB - Virtual size: 41KB