sunburst | task5[.]zip

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General

Target

task5.zip
Size

336KB
MD5

e630460b90e1aa7c431920fe10e13d66
SHA1

df37af6b8bc5d5590ea1d873e2bfbd897280293c
SHA256

9df616fdf05eef07c778c1421ed6ced1aabd422f6f23491def13a3e133eb05c3
SHA512

13909b8921de05e61e4cd62b95170dfdad25bab6cf739c56809b2c070a4fe1e6847dfe4908ca73c979f1ee48195c2970c78d316d3d032354cd0ba6e7a8138fca
SSDEEP

6144:REEuEssX/JoGzmxHUKDc4kdMiq/NoRxw7TU9eHRBjny:R5FsaBzmx7FkdMiq/+xw7TU9iny

Score

10^/10

backdoor sunburst

Malware Config

Signatures

Detected SUNBURST backdoor 1 IoCs

SUNBURST is a backdoor for the SolarWinds Orion platform with extensive capabilities.

backdoor

resource	yara_rule
static1/unpack001/task5.dll	family_sunburst

Sunburst family
sunburst

Files

task5.zip
.zip

Password: infected
task5.dll
.dll windows:4 windows x86 arch:x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

0f:e9:73:75:20:22:a6:06:ad:f2:a3:6e:34:5d:c0:ed
Certificate

Issuer

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

Not Before

21-01-2020 00:00

Not After

20-01-2023 23:59

Subject

CN=Solarwinds Worldwide\, LLC,O=Solarwinds Worldwide\, LLC,L=Austin,ST=Texas,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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12-01-2016 00:00

Not After

11-01-2031 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23-12-2017 00:00

Not After

22-03-2029 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

81:43:fa:cd:39:be:94:39:0f:aa:10:5f:58:1d:0a:c6:c8:d7:fe:54:f3:5d:e2:10:58:1c:79:b5:e6:8f:ac:46
Signer

Actual PE Digest

81:43:fa:cd:39:be:94:39:0f:aa:10:5f:58:1d:0a:c6:c8:d7:fe:54:f3:5d:e2:10:58:1c:79:b5:e6:8f:ac:46

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

C:\buildAgent\temp\buildTmp\Obj\SolarWinds.Orion.Core.BusinessLayer\Release\SolarWinds.Orion.Core.BusinessLayer.pdb

Imports

mscoree

_CorDllMain

Sections

.text
Size: 978KB - Virtual size: 977KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

dae02f32a21e03ce65412f6e56942daa

Code Sign

0f:e9:73:75:20:22:a6:06:ad:f2:a3:6e:34:5d:c0:edCertificate

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

81:43:fa:cd:39:be:94:39:0f:aa:10:5f:58:1d:0a:c6:c8:d7:fe:54:f3:5d:e2:10:58:1c:79:b5:e6:8f:ac:46Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mscoree

Sections

.text Size: 978KB - Virtual size: 977KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

0f:e9:73:75:20:22:a6:06:ad:f2:a3:6e:34:5d:c0:ed
Certificate

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

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

81:43:fa:cd:39:be:94:39:0f:aa:10:5f:58:1d:0a:c6:c8:d7:fe:54:f3:5d:e2:10:58:1c:79:b5:e6:8f:ac:46
Signer

.text
Size: 978KB - Virtual size: 977KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B