584d203a27d2e59904883ae64adaa7d79dc8b088182f3753cf9d8df583cea665

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General

Target

584d203a27d2e59904883ae64adaa7d79dc8b088182f3753cf9d8df583cea665
Size

1.9MB
MD5

3f89052b961173a93b33e71d5c3b6834
SHA1

f7898acf428f442b825d7482b0de3da017c48098
SHA256

584d203a27d2e59904883ae64adaa7d79dc8b088182f3753cf9d8df583cea665
SHA512

5679ec4e71c7941a87d89356852ec627c48cbdca0723b34e46818f39515bc71281380a3613e31ea950c3ecd047108aea7964889dd22278c8f8f581ba61b753c9
SSDEEP

49152:3fXgwDKVBt1eJ6pbqvOjFbCF1ALQ9oFnkRS98QzU+Ym74EPu2A:tW3t1gEbqvq0F1+/nkYOQz2E3uX

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

584d203a27d2e59904883ae64adaa7d79dc8b088182f3753cf9d8df583cea665
.exe windows:5 windows x86

Code Sign

22:24:15:7d:be:5c:0a:90:40:1e:35:e7:47:de:88:1f
Certificate

Issuer

CN=核心工具部

Not Before

08/02/2022, 05:41

Not After

31/12/2039, 23:59

Subject

CN=核心工具部

Extended Key Usages

ExtKeyUsageCodeSigning

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

23/10/2020, 00:00

Not After

22/01/2032, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #2,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

01:96:ac:a9:af:6e:a2:09:d6:5f:c8:bf:94:91:6f:d6:c8:c0:6b:cf
Signer

Actual PE Digest

01:96:ac:a9:af:6e:a2:09:d6:5f:c8:bf:94:91:6f:d6:c8:c0:6b:cf

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: 3.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 4KB

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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 2.9MB - Virtual size: 2.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 62KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.qtmetad
Size: 1024B - Virtual size: 516B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 13B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 132KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

22:24:15:7d:be:5c:0a:90:40:1e:35:e7:47:de:88:1fCertificate

Extended Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6bCertificate

Extended Key Usages

Key Usages

01:96:ac:a9:af:6e:a2:09:d6:5f:c8:bf:94:91:6f:d6:c8:c0:6b:cfSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.1MB

UPX1 Size: 1.9MB - Virtual size: 1.9MB

.rsrc Size: 3KB - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 2.9MB - Virtual size: 2.9MB

.rdata Size: 1.8MB - Virtual size: 1.8MB

.data Size: 62KB - Virtual size: 95KB

.qtmetad Size: 1024B - Virtual size: 516B

.tls Size: 512B - Virtual size: 13B

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 132KB - Virtual size: 132KB

22:24:15:7d:be:5c:0a:90:40:1e:35:e7:47:de:88:1f
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

01:96:ac:a9:af:6e:a2:09:d6:5f:c8:bf:94:91:6f:d6:c8:c0:6b:cf
Signer

UPX0
Size: - Virtual size: 3.1MB

UPX1
Size: 1.9MB - Virtual size: 1.9MB

.rsrc
Size: 3KB - Virtual size: 4KB

.text
Size: 2.9MB - Virtual size: 2.9MB

.rdata
Size: 1.8MB - Virtual size: 1.8MB

.data
Size: 62KB - Virtual size: 95KB

.qtmetad
Size: 1024B - Virtual size: 516B

.tls
Size: 512B - Virtual size: 13B

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 132KB - Virtual size: 132KB