222481c93c884df22fed132fa3ae768240c08b1bcac914e4eb19aedecb84a981

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General

Target

222481c93c884df22fed132fa3ae768240c08b1bcac914e4eb19aedecb84a981
Size

5.5MB
MD5

fa54876981ce7b1cd7a0ff12ee5af4b0
SHA1

3d876913d050d0810df6a0134a9095be4874e3a0
SHA256

222481c93c884df22fed132fa3ae768240c08b1bcac914e4eb19aedecb84a981
SHA512

6e19cc7090c326b6ae2510959627270993e7cbaf53c42d474fea92fcdc0fab9726f189e6fe36c0e421c76eea25aa507d8ed635c8869cf5f591152d9b8a7011b5
SSDEEP

98304:W2wRs4H6CcpnmdZvgx3Qbhl5AVW6at+ElEbAsERlTWMdi6N6WEUykD:W2Y6CrgtQbhIEtjEbApxaWFD

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

222481c93c884df22fed132fa3ae768240c08b1bcac914e4eb19aedecb84a981
.exe windows:5 windows x86 arch: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

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

49:b7:2d:8a:7a:db:24:16:14:6b:e9:aa:2f:95:30:12:1f:78:7f:5e
Signer

Actual PE Digest

49:b7:2d:8a:7a:db:24:16:14:6b:e9:aa:2f:95:30:12:1f:78:7f:5e

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: 7.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 5.4MB - Virtual size: 5.4MB

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 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: 8.3MB - Virtual size: 8.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.9MB - Virtual size: 3.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 112KB - Virtual size: 169KB

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: 301KB - Virtual size: 300KB

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

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

Extended Key Usages

Key Usages

49:b7:2d:8a:7a:db:24:16:14:6b:e9:aa:2f:95:30:12:1f:78:7f:5eSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 7.5MB

UPX1 Size: 5.4MB - Virtual size: 5.4MB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 8.3MB - Virtual size: 8.3MB

.rdata Size: 3.9MB - Virtual size: 3.9MB

.data Size: 112KB - Virtual size: 169KB

.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: 301KB - Virtual size: 300KB

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

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

49:b7:2d:8a:7a:db:24:16:14:6b:e9:aa:2f:95:30:12:1f:78:7f:5e
Signer

UPX0
Size: - Virtual size: 7.5MB

UPX1
Size: 5.4MB - Virtual size: 5.4MB

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

.text
Size: 8.3MB - Virtual size: 8.3MB

.rdata
Size: 3.9MB - Virtual size: 3.9MB

.data
Size: 112KB - Virtual size: 169KB

.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: 301KB - Virtual size: 300KB