向日葵远程软件[.]exe

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General

Target

向日葵远程软件.exe
Size

4.5MB
MD5

b8790b98e31919116a1eb817927ca8b2
SHA1

7a593a558b185cfc15967405cc43449d0fe6980a
SHA256

a2c0c9518352763137661073fee5f726217b4bf3b45050a311e9072229bde752
SHA512

134e0c69eb77f615bdb4eace483a7b589fafc2d43e80f6b6cdf83ee510cb05eebd545f34aa8caddb1832dc5d0d6b1e09e43a1a00083215be2d5a24359e9619e1
SSDEEP

98304:w7OS4obFPV0igxPMa+DKRcU2jXTrdEWEIqPS23K8ZEMGVcZxsUhBP4:Id4EGDPMa5RL2jXSIqP3BCM1Xsp

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

向日葵远程软件.exe
.exe windows x86

Code Sign

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

40:fc:39:9f:0e:d3:b6:74:20:db:b7:94:f8:ec:ab:ce
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Not Before

12/10/2018, 00:00

Not After

29/09/2019, 23:59

Subject

CN=Shanghai Best Oray Information S&T Co. Ltd.,OU=IT Dept.,O=Shanghai Best Oray Information S&T Co. Ltd.,L=shanghai,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
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

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

73:37:e4:7d:10:27:25:7e:63:9c:13:7f:c7:41:a6:98
Certificate

Issuer

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

Not Before

29/09/2018, 00:00

Not After

29/09/2019, 23:59

Subject

CN=Shanghai Best Oray Information S&T Co. Ltd.,OU=IT Dept.,O=Shanghai Best Oray Information S&T Co. Ltd.,L=shanghai,C=CN

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

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3a
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

19/02/2018, 00:00

Not After

18/03/2029, 10:00

Subject

CN=GlobalSign TSA for Advanced - G2

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:31:89:c6:50:04
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02/08/2011, 10:00

Not After

29/03/2029, 10:00

Subject

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1f:cf:0e:82:b1:e6:02:66:c1:d6:5b:49:80:33:a0:d1:56:30:cb:da:f4:89:e6:65:7b:57:c7:6c:4a:9b:39:48
Signer

Actual PE Digest

1f:cf:0e:82:b1:e6:02:66:c1:d6:5b:49:80:33:a0:d1:56:30:cb:da:f4:89:e6:65:7b:57:c7:6c:4a:9b:39:48

Digest Algorithm

sha256

PE Digest Matches

true

41:6e:83:e2:a3:c1:c6:3f:8d:b2:c3:ef:a1:4a:24:e6:a6:01:0b:ef
Signer

Actual PE Digest

41:6e:83:e2:a3:c1:c6:3f:8d:b2:c3:ef:a1:4a:24:e6:a6:01:0b:ef

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: 11.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 4.3MB - Virtual size: 4.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 128KB - Virtual size: 132KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Code Sign

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

40:fc:39:9f:0e:d3:b6:74:20:db:b7:94:f8:ec:ab:ceCertificate

Extended Key Usages

Key Usages

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate

Extended Key Usages

Key Usages

73:37:e4:7d:10:27:25:7e:63:9c:13:7f:c7:41:a6:98Certificate

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

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3aCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:31:89:c6:50:04Certificate

Key Usages

1f:cf:0e:82:b1:e6:02:66:c1:d6:5b:49:80:33:a0:d1:56:30:cb:da:f4:89:e6:65:7b:57:c7:6c:4a:9b:39:48Signer

41:6e:83:e2:a3:c1:c6:3f:8d:b2:c3:ef:a1:4a:24:e6:a6:01:0b:efSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 11.0MB

UPX1 Size: 4.3MB - Virtual size: 4.3MB

.rsrc Size: 128KB - Virtual size: 132KB

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

40:fc:39:9f:0e:d3:b6:74:20:db:b7:94:f8:ec:ab:ce
Certificate

52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7
Certificate

73:37:e4:7d:10:27:25:7e:63:9c:13:7f:c7:41:a6:98
Certificate

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

0c:a7:cf:5d:07:07:24:ac:89:e7:9a:3a
Certificate

04:00:00:00:00:01:31:89:c6:50:04
Certificate

1f:cf:0e:82:b1:e6:02:66:c1:d6:5b:49:80:33:a0:d1:56:30:cb:da:f4:89:e6:65:7b:57:c7:6c:4a:9b:39:48
Signer

41:6e:83:e2:a3:c1:c6:3f:8d:b2:c3:ef:a1:4a:24:e6:a6:01:0b:ef
Signer

UPX0
Size: - Virtual size: 11.0MB

UPX1
Size: 4.3MB - Virtual size: 4.3MB

.rsrc
Size: 128KB - Virtual size: 132KB