87f4dadd531f11d75c33806aba48fecc6155e59ae2b5e9d055bf8cb9bed9bcc7

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General

Target

87f4dadd531f11d75c33806aba48fecc6155e59ae2b5e9d055bf8cb9bed9bcc7
Size

6.4MB
MD5

a8c8c9cd2c77fd32904d9089e741f0fe
SHA1

44a3f568873c5b7a419adc739d341d0f2146a298
SHA256

87f4dadd531f11d75c33806aba48fecc6155e59ae2b5e9d055bf8cb9bed9bcc7
SHA512

fcf5cbb0769a24f75d4c4451a57dc109f7070213df182836e284539acfa66d9b222d41ca389be2c28edc0aa246cf7da3738400bcc27d79ca21d241e638b08c13
SSDEEP

98304:wfv57yDQFhmSyxcKC3zne5YhPxx2AkcGK4p2jZqvykrOF19vAEfN7i:iyrxpmjvxCpjIF19vAQNG

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

87f4dadd531f11d75c33806aba48fecc6155e59ae2b5e9d055bf8cb9bed9bcc7
.exe windows:5 windows x86 arch:x86

Code Sign

38:3d:38:93:2d:ee:ea:46:b7:c0:c1:1d:5b:6d:2d:c6
Certificate

Issuer

CN=珠海市杰理科技股份有限公司

Not Before

27/10/2017, 06:22

Not After

31/12/2039, 23:59

Subject

CN=珠海市杰理科技股份有限公司 - 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

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

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

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

98:9e:64:fa:a8:38:d4:68:d7:09:2e:6d:46:e5:57:a5:88:08:98:4d
Signer

Actual PE Digest

98:9e:64:fa:a8:38:d4:68:d7:09:2e:6d:46:e5:57:a5:88:08:98:4d

Digest Algorithm

sha1

PE Digest Matches

false

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: 7.6MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 5.0MB - Virtual size: 5.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 4KB

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: 8.5MB - Virtual size: 8.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.4MB - Virtual size: 3.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 112KB - Virtual size: 170KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.qtmetad
Size: 3KB - Virtual size: 2KB

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

_RDATA
Size: 1024B - Virtual size: 560B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 307KB - Virtual size: 306KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

38:3d:38:93:2d:ee:ea:46:b7:c0:c1:1d:5b:6d:2d:c6Certificate

Extended Key Usages

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

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

98:9e:64:fa:a8:38:d4:68:d7:09:2e:6d:46:e5:57:a5:88:08:98:4dSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 7.6MB

UPX1 Size: 5.0MB - Virtual size: 5.0MB

.rsrc Size: 2KB - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 8.5MB - Virtual size: 8.5MB

.rdata Size: 3.4MB - Virtual size: 3.4MB

.data Size: 112KB - Virtual size: 170KB

.qtmetad Size: 3KB - Virtual size: 2KB

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

_RDATA Size: 1024B - Virtual size: 560B

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

.reloc Size: 307KB - Virtual size: 306KB

38:3d:38:93:2d:ee:ea:46:b7:c0:c1:1d:5b:6d:2d:c6
Certificate

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

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

98:9e:64:fa:a8:38:d4:68:d7:09:2e:6d:46:e5:57:a5:88:08:98:4d
Signer

UPX0
Size: - Virtual size: 7.6MB

UPX1
Size: 5.0MB - Virtual size: 5.0MB

.rsrc
Size: 2KB - Virtual size: 4KB

.text
Size: 8.5MB - Virtual size: 8.5MB

.rdata
Size: 3.4MB - Virtual size: 3.4MB

.data
Size: 112KB - Virtual size: 170KB

.qtmetad
Size: 3KB - Virtual size: 2KB

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

_RDATA
Size: 1024B - Virtual size: 560B

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

.reloc
Size: 307KB - Virtual size: 306KB