Installer[.]exe

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General

Target

Installer.exe
Size

382.4MB
MD5

c79fb4405adb0bb09d3c7865f1419bfd
SHA1

7bd40f935da3343c08d93319c190607e586eac74
SHA256

eae8ef29f5f454991fc68c380e3c69a4a35d760c2bb52b5b1491fcd66507a7bf
SHA512

e758ac6ea5a3edc7d8ae40a55bfac1ba987771dc9528be78aabaecf49322aa3555b6d164f48e609531fb55e5592295e2d1fb9214078134b2796c2196e9262e9d
SSDEEP

98304:vrB50SObdYiLiQuwkWypy2f+kIonM3iVgqERMqmKzLGE3nts1VTeB:vrISOZThu3W8y2y3sgfRBvzlts1ViB

Score

7^/10

themida

Malware Config

Signatures

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
sample	themida

Files

Installer.exe
.exe windows x86

63f136f32ab9a3b9d637094666515b79

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:31:e4:8d:08:06:5b:09:8f:84:e7:c5:10:33:60:74
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

06/03/2020, 00:00

Not After

15/03/2023, 12:00

Subject

CN=AVG Technologies USA\, LLC,OU=RE stapler cistodc,O=AVG Technologies USA\, LLC,L=Newton,ST=North Carolina,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

29/03/2022, 00:00

Not After

14/03/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

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

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

94:55:93:03:f6:40:ec:46:43:b4:27:ae:a6:f1:39:ed:38:7d:ad:f6:53:56:c7:8d:84:79:dc:c1:e8:65:c2:c8
Signer

Actual PE Digest

94:55:93:03:f6:40:ec:46:43:b4:27:ae:a6:f1:39:ed:38:7d:ad:f6:53:56:c7:8d:84:79:dc:c1:e8:65:c2:c8

Digest Algorithm

sha256

PE Digest Matches

false

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=AVG Technologies USA\, LLC,OU=RE stapler cistodc,O=AVG Technologies USA\, LLC,L=Newton,ST=North Carolina,C=US

12/09/2022, 12:55
Valid: true

Chain 1

CN=AVG Technologies USA\, LLC,OU=RE stapler cistodc,O=AVG Technologies USA\, LLC,L=Newton,ST=North Carolina,C=US

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetModuleHandleA
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

ole32

OleInitialize

oleaut32

SafeArrayCreate

user32

CharUpperBuffW

Sections

.text
Size: - Virtual size: 101KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: - Virtual size: 136KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bmp
Size: - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.themida
Size: - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bmp
Size: - Virtual size: 2.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.bmp
Size: 1024B - Virtual size: 864B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bmp
Size: 5.2MB - Virtual size: 5.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 36KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

63f136f32ab9a3b9d637094666515b79

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0e:31:e4:8d:08:06:5b:09:8f:84:e7:c5:10:33:60:74Certificate

Extended Key Usages

Key Usages

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9dCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

94:55:93:03:f6:40:ec:46:43:b4:27:ae:a6:f1:39:ed:38:7d:ad:f6:53:56:c7:8d:84:79:dc:c1:e8:65:c2:c8Signer

Signature Validations

Verification

12/09/2022, 12:55 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

oleaut32

user32

Sections

.text Size: - Virtual size: 101KB

.rdata Size: - Virtual size: 27KB

.data Size: - Virtual size: 12KB

Size: - Virtual size: 136KB

.idata Size: - Virtual size: 4KB

.bmp Size: - Virtual size: 36KB

.themida Size: - Virtual size: 2.1MB

.bmp Size: - Virtual size: 2.4MB

.bmp Size: 1024B - Virtual size: 864B

.bmp Size: 5.2MB - Virtual size: 5.2MB

.rsrc Size: 36KB - Virtual size: 35KB

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0e:31:e4:8d:08:06:5b:09:8f:84:e7:c5:10:33:60:74
Certificate

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

94:55:93:03:f6:40:ec:46:43:b4:27:ae:a6:f1:39:ed:38:7d:ad:f6:53:56:c7:8d:84:79:dc:c1:e8:65:c2:c8
Signer

12/09/2022, 12:55
Valid: true

.text
Size: - Virtual size: 101KB

.rdata
Size: - Virtual size: 27KB

.data
Size: - Virtual size: 12KB

.idata
Size: - Virtual size: 4KB

.bmp
Size: - Virtual size: 36KB

.themida
Size: - Virtual size: 2.1MB

.bmp
Size: - Virtual size: 2.4MB

.bmp
Size: 1024B - Virtual size: 864B

.bmp
Size: 5.2MB - Virtual size: 5.2MB

.rsrc
Size: 36KB - Virtual size: 35KB