638b57fa36b15acaf1bbd60c058308849f048559a8321453b9400e4ee9ea7b9a

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General

Target

638b57fa36b15acaf1bbd60c058308849f048559a8321453b9400e4ee9ea7b9a
Size

2.8MB
MD5

bf1450a91f491bd595af159a5f622f94
SHA1

e36858b58a30e79ae380873da60c064cf26a51aa
SHA256

638b57fa36b15acaf1bbd60c058308849f048559a8321453b9400e4ee9ea7b9a
SHA512

6965d677a29afc48020fca1bfdf7c1591bb1c6f2497c246a285114c5c0ef9415096873522a0fa442cafa6055fc517536f347d83824fc4fc636a56eef20402cb0
SSDEEP

49152:JhK7ekJVyLR9rmpP6q6Mb3Yc5Fn0qyszrUD7GEvDnqDv34se9a/OUiyWBjV7P:Jtkm3mpyq6Y3n5Fn1cXbrSvVesOUhWvP

Score

8^/10

aspackv2

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
sample	aspack_v212_v242

Files

638b57fa36b15acaf1bbd60c058308849f048559a8321453b9400e4ee9ea7b9a
.exe windows x86

Code Sign

49:4b:21:37:9f:7a:88:6b:eb:a1:45:8e:0a:d8:c4:77
Certificate

Issuer

CN=WoSign Class 2 Code Signing CA,O=WoSign CA Limited,C=CN

Not Before

11/12/2014, 09:01

Not After

11/12/2015, 09:01

Subject

CN=Yang Yang,L=Ziyang,ST=Sichuan,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageDigitalSignature

6b:da:df:ef:f0:66:1b:d2:64:2a:f4:6e:cb:b2:79:40
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

09/07/1999, 18:31

Not After

09/07/2019, 18:40

Subject

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

25:e7:3b:77:32:8e:5c:a0:aa:57:f8:65:68:dc:f6:e8
Certificate

Issuer

CN=Certification Authority of WoSign,O=WoSign CA Limited,C=CN

Not Before

08/08/2009, 01:00

Not After

08/08/2024, 01:00

Subject

CN=WoSign Class 2 Code Signing CA,O=WoSign CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

e1:a0:86:1d:60:53:d1:c1:18:0f:34:bd:23:9a:f5:fd:84:ae:07:96
Signer

Actual PE Digest

e1:a0:86:1d:60:53:d1:c1:18:0f:34:bd:23:9a:f5:fd:84:ae:07:96

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Yang Yang,L=Ziyang,ST=Sichuan,C=CN

24/11/2022, 14:54
Valid: 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

.text
Size: 678KB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 97KB - Virtual size: 376KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 7KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2.0MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 60KB - Virtual size: 216KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.aspack
Size: 16KB - Virtual size: 20KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.adata
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

49:4b:21:37:9f:7a:88:6b:eb:a1:45:8e:0a:d8:c4:77Certificate

Extended Key Usages

Key Usages

6b:da:df:ef:f0:66:1b:d2:64:2a:f4:6e:cb:b2:79:40Certificate

Extended Key Usages

Key Usages

25:e7:3b:77:32:8e:5c:a0:aa:57:f8:65:68:dc:f6:e8Certificate

Extended Key Usages

Key Usages

e1:a0:86:1d:60:53:d1:c1:18:0f:34:bd:23:9a:f5:fd:84:ae:07:96Signer

Signature Validations

Verification

24/11/2022, 14:54 Valid: false

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 678KB - Virtual size: 1.6MB

.rdata Size: 97KB - Virtual size: 376KB

.data Size: 7KB - Virtual size: 132KB

.rsrc Size: 2.0MB - Virtual size: 2.2MB

.reloc Size: 60KB - Virtual size: 216KB

.aspack Size: 16KB - Virtual size: 20KB

.adata Size: - Virtual size: 4KB

49:4b:21:37:9f:7a:88:6b:eb:a1:45:8e:0a:d8:c4:77
Certificate

6b:da:df:ef:f0:66:1b:d2:64:2a:f4:6e:cb:b2:79:40
Certificate

25:e7:3b:77:32:8e:5c:a0:aa:57:f8:65:68:dc:f6:e8
Certificate

e1:a0:86:1d:60:53:d1:c1:18:0f:34:bd:23:9a:f5:fd:84:ae:07:96
Signer

24/11/2022, 14:54
Valid: false

.text
Size: 678KB - Virtual size: 1.6MB

.rdata
Size: 97KB - Virtual size: 376KB

.data
Size: 7KB - Virtual size: 132KB

.rsrc
Size: 2.0MB - Virtual size: 2.2MB

.reloc
Size: 60KB - Virtual size: 216KB

.aspack
Size: 16KB - Virtual size: 20KB

.adata
Size: - Virtual size: 4KB