Carrier[.]exe | Triage

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General

Target

Carrier.exe
Size

2.0MB
MD5

29f2007f7e9e5c5d214ed6e205746dca
SHA1

486e59ea35485f55c385f775e5607dd1ca946cd0
SHA256

af0c22d96cff813b30432f5fbde98d7653bc9165d8f90f0e9b9d9361697f7cd9
SHA512

a8a99a64e1c5a7d28ce41d2b90f113936cb4aa0ef40e6c3b92182f2fe082c5e9e1c93db3e75e7751664c71ce7dcdabda7777308e7877b7d994762bf161dfe1cf
SSDEEP

24576:iTu1dE5pNsDy+f0jg0/d5TJj2wX3FaHv0X9TcPkp/5GPIVna3EvxfGHasatuMIx9:F6rn0Vgd3jXiPh+UEVt1sHk86jJ6eIJp

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

Files

Carrier.exe
.exe windows x86

Code Sign

6f:13:bc:d5:09:63:d2:f3:09:43:9e:37:fd:45:9c:7c
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

04/10/2019, 00:00

Not After

16/12/2022, 23:59

Subject

CN=BitTorrent Inc,O=BitTorrent Inc,L=San Francisco,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

13/04/2011, 10:00

Not After

28/01/2028, 12:00

Subject

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14
Certificate

Issuer

CN=GlobalSign Timestamping CA - G2,O=GlobalSign nv-sa,C=BE

Not Before

24/05/2016, 00:00

Not After

24/06/2027, 00:00

Subject

CN=GlobalSign TSA for MS Authenticode - G2,O=GMO GlobalSign Pte Ltd,C=SG

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6f:13:bc:d5:09:63:d2:f3:09:43:9e:37:fd:45:9c:7c
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

04/10/2019, 00:00

Not After

16/12/2022, 23:59

Subject

CN=BitTorrent Inc,O=BitTorrent Inc,L=San Francisco,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

38:63:de:f8
Certificate

Issuer

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Not Before

24/12/1999, 17:50

Not After

24/07/2029, 14:15

Subject

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

Issuer

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Not Before

22/07/2015, 19:02

Not After

22/06/2029, 19:32

Subject

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

8d:ce:15:f3:a7:94:c5:87:00:00:00:00:55:92:33:f4
Certificate

Issuer

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

22/07/2020, 15:33

Not After

29/12/2030, 16:29

Subject

CN=Entrust Timestamp Authority - TSA1,O=Entrust\, Inc.,L=Ottawa,ST=Ontario,C=CA

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

25:de:b8:8b:50:31:7f:a1:26:f1:4f:2c:86:77:b1:4d:07:2d:6a:2e:d3:9b:dd:6d:7e:ec:e2:d1:e6:7e:ba:67
Signer

Actual PE Digest

25:de:b8:8b:50:31:7f:a1:26:f1:4f:2c:86:77:b1:4d:07:2d:6a:2e:d3:9b:dd:6d:7e:ec:e2:d1:e6:7e:ba:67

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=BitTorrent Inc,O=BitTorrent Inc,L=San Francisco,ST=California,C=US

25/08/2020, 19:40
Valid: false

eb:2f:50:9f:d0:f2:43:3e:b9:15:ee:5b:3d:96:23:0f:6c:86:16:3c
Signer

Actual PE Digest

eb:2f:50:9f:d0:f2:43:3e:b9:15:ee:5b:3d:96:23:0f:6c:86:16:3c

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=BitTorrent Inc,O=BitTorrent Inc,L=San Francisco,ST=California,C=US

25/08/2020, 19:41
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 3.3MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 124KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

6f:13:bc:d5:09:63:d2:f3:09:43:9e:37:fd:45:9c:7cCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:2f:4e:e1:52:d7Certificate

Key Usages

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14Certificate

Extended Key Usages

Key Usages

6f:13:bc:d5:09:63:d2:f3:09:43:9e:37:fd:45:9c:7cCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

38:63:de:f8Certificate

Key Usages

58:da:13:ff:00:00:00:00:51:ce:0d:f7Certificate

Extended Key Usages

Key Usages

8d:ce:15:f3:a7:94:c5:87:00:00:00:00:55:92:33:f4Certificate

Extended Key Usages

Key Usages

25:de:b8:8b:50:31:7f:a1:26:f1:4f:2c:86:77:b1:4d:07:2d:6a:2e:d3:9b:dd:6d:7e:ec:e2:d1:e6:7e:ba:67Signer

Signature Validations

Verification

25/08/2020, 19:40 Valid: false

eb:2f:50:9f:d0:f2:43:3e:b9:15:ee:5b:3d:96:23:0f:6c:86:16:3cSigner

Signature Validations

Verification

25/08/2020, 19:41 Valid: false

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.3MB

UPX1 Size: 1.9MB - Virtual size: 1.9MB

.rsrc Size: 124KB - Virtual size: 124KB

6f:13:bc:d5:09:63:d2:f3:09:43:9e:37:fd:45:9c:7c
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

04:00:00:00:00:01:2f:4e:e1:52:d7
Certificate

11:21:d6:99:a7:64:97:3e:f1:f8:42:7e:e9:19:cc:53:41:14
Certificate

6f:13:bc:d5:09:63:d2:f3:09:43:9e:37:fd:45:9c:7c
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

38:63:de:f8
Certificate

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

8d:ce:15:f3:a7:94:c5:87:00:00:00:00:55:92:33:f4
Certificate

25:de:b8:8b:50:31:7f:a1:26:f1:4f:2c:86:77:b1:4d:07:2d:6a:2e:d3:9b:dd:6d:7e:ec:e2:d1:e6:7e:ba:67
Signer

25/08/2020, 19:40
Valid: false

eb:2f:50:9f:d0:f2:43:3e:b9:15:ee:5b:3d:96:23:0f:6c:86:16:3c
Signer

25/08/2020, 19:41
Valid: false

UPX0
Size: - Virtual size: 3.3MB

UPX1
Size: 1.9MB - Virtual size: 1.9MB

.rsrc
Size: 124KB - Virtual size: 124KB