CTBrowserSetup[.]exe

Sharing

Copy URL

Twitter E-mail

General

Target

CTBrowserSetup.exe
Size

2.7MB
MD5

a0fab21c52fb92a79bc492d2eb91d1d6
SHA1

03d14da347c554669916d60e24bee1b540c2822e
SHA256

e10f9d22cdbc39874ce875fd8031c3db26f58daf20ee8ae6a82de9ed2dfc7863
SHA512

e37d3d09eef103bfe043c74921296c0b8195a3e43a3801340a9953f44f512e81acbc2051f0305a3a3f41bb98cd4587bb65c3b3a96d702b048199d24a120b446e
SSDEEP

49152:VaFSMmQsOZgebSEjpj24R76kPmDzgsnQnddt4FwR+Viv6WwJrY701QnE60:VOCJEnj26ukshQnnYVWcy0GE60

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

CTBrowserSetup.exe
.exe windows x86

Code Sign

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

08:a6:b4:fc:a9:4f:67:9a:cb:ef:bd:1e:74:35:bc:9c
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

27-04-2021 00:00

Not After

07-06-2024 23:59

Subject

SERIALNUMBER=14448767,CN=CRYPTOCOMPANY OÜ,OU=Cryptocompany OU,O=CRYPTOCOMPANY OÜ,L=Tartu,C=EE,1.3.6.1.4.1.311.60.2.1.3=#13024545,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

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

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18-04-2012 12:00

Not After

18-04-2027 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

08:a6:b4:fc:a9:4f:67:9a:cb:ef:bd:1e:74:35:bc:9c
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

27-04-2021 00:00

Not After

07-06-2024 23:59

Subject

SERIALNUMBER=14448767,CN=CRYPTOCOMPANY OÜ,OU=Cryptocompany OU,O=CRYPTOCOMPANY OÜ,L=Tartu,C=EE,1.3.6.1.4.1.311.60.2.1.3=#13024545,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18-04-2012 12:00

Not After

18-04-2027 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

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

Not Before

21-09-2022 00:00

Not After

21-11-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,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

82:0d:b1:b8:47:5e:0f:2b:d6:f6:cf:73:db:c4:a8:45:ba:55:c8:3c:6f:ba:da:58:77:aa:04:b6:ee:b6:b0:95
Signer

Actual PE Digest

82:0d:b1:b8:47:5e:0f:2b:d6:f6:cf:73:db:c4:a8:45:ba:55:c8:3c:6f:ba:da:58:77:aa:04:b6:ee:b6:b0:95

Digest Algorithm

sha256

PE Digest Matches

true

50:4f:9c:bf:65:81:cd:d5:af:33:70:33:8a:2c:85:9e:e3:8e:3e:8d
Signer

Actual PE Digest

50:4f:9c:bf:65:81:cd:d5:af:33:70:33:8a:2c:85:9e:e3:8e:3e:8d

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: 6.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows 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: 4.7MB - Virtual size: 4.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 162KB - Virtual size: 2.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 301KB - Virtual size: 301KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

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

Key Usages

08:a6:b4:fc:a9:4f:67:9a:cb:ef:bd:1e:74:35:bc:9cCertificate

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

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

08:a6:b4:fc:a9:4f:67:9a:cb:ef:bd:1e:74:35:bc:9cCertificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

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

82:0d:b1:b8:47:5e:0f:2b:d6:f6:cf:73:db:c4:a8:45:ba:55:c8:3c:6f:ba:da:58:77:aa:04:b6:ee:b6:b0:95Signer

50:4f:9c:bf:65:81:cd:d5:af:33:70:33:8a:2c:85:9e:e3:8e:3e:8dSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 6.8MB

UPX1 Size: 2.7MB - Virtual size: 2.7MB

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

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 4.7MB - Virtual size: 4.7MB

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

.data Size: 162KB - Virtual size: 2.8MB

.rsrc Size: 34KB - Virtual size: 33KB

.reloc Size: 301KB - Virtual size: 301KB

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

08:a6:b4:fc:a9:4f:67:9a:cb:ef:bd:1e:74:35:bc:9c
Certificate

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

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

08:a6:b4:fc:a9:4f:67:9a:cb:ef:bd:1e:74:35:bc:9c
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
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

82:0d:b1:b8:47:5e:0f:2b:d6:f6:cf:73:db:c4:a8:45:ba:55:c8:3c:6f:ba:da:58:77:aa:04:b6:ee:b6:b0:95
Signer

50:4f:9c:bf:65:81:cd:d5:af:33:70:33:8a:2c:85:9e:e3:8e:3e:8d
Signer

UPX0
Size: - Virtual size: 6.8MB

UPX1
Size: 2.7MB - Virtual size: 2.7MB

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

.text
Size: 4.7MB - Virtual size: 4.7MB

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

.data
Size: 162KB - Virtual size: 2.8MB

.rsrc
Size: 34KB - Virtual size: 33KB

.reloc
Size: 301KB - Virtual size: 301KB