a9267c26b014d1dc0c14ffade56ed0d81e7c7b633ad817b754998fa6a9aeb4a8N

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General

Target

a9267c26b014d1dc0c14ffade56ed0d81e7c7b633ad817b754998fa6a9aeb4a8N
Size

1.4MB
MD5

8971e7c6a53c7f80c6eb4fc86ebebbb0
SHA1

1dec6f54011c4737806b6a0d843ec14345440557
SHA256

a9267c26b014d1dc0c14ffade56ed0d81e7c7b633ad817b754998fa6a9aeb4a8
SHA512

45f0bc660510118b6ece81b6ff71dab86bf45e8220c068bccb8e5c857762febf62c5e67680f2474630ddbb86841256804a974be3d11fe81bc6845745aaa30420
SSDEEP

24576:rFhxPwL5O2xxiHvmnesgoBCTyvr254btoACwpNysY99vX3ye:JW5yPaehoBCevBmoNysYjv37

Score

5^/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

a9267c26b014d1dc0c14ffade56ed0d81e7c7b633ad817b754998fa6a9aeb4a8N
.exe windows:5 windows x86 arch:x86

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29-04-2021 00:00

Not After

28-04-2036 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

0e:4f:0b:c3:c4:db:23:f5:e1:4a:ba:9b:c3:ff:cf:d0
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

12-07-2021 00:00

Not After

20-07-2022 23:59

Subject

CN=Midassoft Corporation Limted,O=Midassoft Corporation Limted,L=Seongnam-si,ST=Gyeonggi-do,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29-04-2021 00:00

Not After

28-04-2036 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:4f:0b:c3:c4:db:23:f5:e1:4a:ba:9b:c3:ff:cf:d0
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

12-07-2021 00:00

Not After

20-07-2022 23:59

Subject

CN=Midassoft Corporation Limted,O=Midassoft Corporation Limted,L=Seongnam-si,ST=Gyeonggi-do,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

d1:af:74:4f:4d:e4:33:11:2a:28:0e:cc:e0:c9:18:26:24:08:e6:09:93:db:5d:e2:3c:7f:7f:f3:fd:53:8d:88
Signer

Actual PE Digest

d1:af:74:4f:4d:e4:33:11:2a:28:0e:cc:e0:c9:18:26:24:08:e6:09:93:db:5d:e2:3c:7f:7f:f3:fd:53:8d:88

Digest Algorithm

sha256

PE Digest Matches

true

45:7b:1f:92:ec:bc:5e:04:82:80:ed:a8:2d:4b:0e:58:93:12:57:95
Signer

Actual PE Digest

45:7b:1f:92:ec:bc:5e:04:82:80:ed:a8:2d:4b:0e:58:93:12:57:95

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: 2.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 91KB - Virtual size: 92KB

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: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 516KB - Virtual size: 515KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 30KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 102KB - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

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

0e:4f:0b:c3:c4:db:23:f5:e1:4a:ba:9b:c3:ff:cf:d0Certificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0e:4f:0b:c3:c4:db:23:f5:e1:4a:ba:9b:c3:ff:cf:d0Certificate

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

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

Extended Key Usages

Key Usages

d1:af:74:4f:4d:e4:33:11:2a:28:0e:cc:e0:c9:18:26:24:08:e6:09:93:db:5d:e2:3c:7f:7f:f3:fd:53:8d:88Signer

45:7b:1f:92:ec:bc:5e:04:82:80:ed:a8:2d:4b:0e:58:93:12:57:95Signer

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.0MB

UPX1 Size: 1.3MB - Virtual size: 1.3MB

.rsrc Size: 91KB - Virtual size: 92KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.rdata Size: 516KB - Virtual size: 515KB

.data Size: 30KB - Virtual size: 53KB

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

.rsrc Size: 1.1MB - Virtual size: 1.1MB

.reloc Size: 102KB - Virtual size: 101KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
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

0e:4f:0b:c3:c4:db:23:f5:e1:4a:ba:9b:c3:ff:cf:d0
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0e:4f:0b:c3:c4:db:23:f5:e1:4a:ba:9b:c3:ff:cf:d0
Certificate

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

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

d1:af:74:4f:4d:e4:33:11:2a:28:0e:cc:e0:c9:18:26:24:08:e6:09:93:db:5d:e2:3c:7f:7f:f3:fd:53:8d:88
Signer

45:7b:1f:92:ec:bc:5e:04:82:80:ed:a8:2d:4b:0e:58:93:12:57:95
Signer

UPX0
Size: - Virtual size: 2.0MB

UPX1
Size: 1.3MB - Virtual size: 1.3MB

.rsrc
Size: 91KB - Virtual size: 92KB

.text
Size: 1.5MB - Virtual size: 1.5MB

.rdata
Size: 516KB - Virtual size: 515KB

.data
Size: 30KB - Virtual size: 53KB

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

.rsrc
Size: 1.1MB - Virtual size: 1.1MB

.reloc
Size: 102KB - Virtual size: 101KB