umbral | Drunkdeer3[.]exe

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General

Target

Drunkdeer3.exe
Size

667KB
MD5

dd7527eb0b3ed22e909068cbb53ddbb2
SHA1

2a1c2e9f0a0840d6e438e2fc277232d12556c9dd
SHA256

56e9238e93542c952ac6688e6b0da86ef001bffb11666eec3d128538b0113c34
SHA512

ea6d928554c357042161520e2ed494ba6127f91019e2dcb9d725c5fd7b0920d222d8ea283c963ee422f401c581deb58f4fff6294e568a5191003cb2cd82d558e
SSDEEP

12288:paoZmL+EP8YPEVHdmOhlU9va6vspHdOisdeT6DsHgD:prI8iEVHdmOhlU9va6vsZdOiIeWsi

Score

10^/10

umbral xworm

Malware Config

Signatures

Detect Umbral payload 1 IoCs

resource	yara_rule
sample	family_umbral

Detect Xworm Payload 1 IoCs

resource	yara_rule
sample	family_xworm

Umbral family
umbral
Xworm family
xworm

Files

Drunkdeer3.exe
.exe windows:4 windows x86 arch:x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

31-05-2021 06:43

Not After

17-09-2029 06:43

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30
Certificate

Issuer

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

28-07-2022 08:56

Not After

27-07-2033 08:56

Subject

CN=Certum Timestamp 2022,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

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

Not Before

29-04-2021 00:00

Not After

28-04-2036 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19-05-2021 05:32

Not After

18-05-2036 05:32

Subject

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

01:60:c5:35:4d:86:1d:ed:2f:31:76:45:dc:3f:ab:ca
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

21-09-2021 00:00

Not After

12-09-2024 23:59

Subject

CN=Logitech Inc,O=Logitech Inc,L=Newark,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

68:af:d2:73:78:6c:3d:2b:65:0d:5c:88:4b:e0:08:01:44:36:61:06:d4:68:24:8f:65:f9:ad:af:22:f0:25:7a
Signer

Actual PE Digest

68:af:d2:73:78:6c:3d:2b:65:0d:5c:88:4b:e0:08:01:44:36:61:06:d4:68:24:8f:65:f9:ad:af:22:f0:25:7a

Digest Algorithm

sha256

PE Digest Matches

false

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

Imports

mscoree

_CorExeMain

Sections

.text
Size: 375KB - Virtual size: 375KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 281KB - Virtual size: 280KB

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

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate

Key Usages

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30Certificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87Certificate

Extended Key Usages

Key Usages

01:60:c5:35:4d:86:1d:ed:2f:31:76:45:dc:3f:ab:caCertificate

Extended Key Usages

Key Usages

68:af:d2:73:78:6c:3d:2b:65:0d:5c:88:4b:e0:08:01:44:36:61:06:d4:68:24:8f:65:f9:ad:af:22:f0:25:7aSigner

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 375KB - Virtual size: 375KB

.rsrc Size: 281KB - Virtual size: 280KB

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

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

2b:d4:ae:70:b9:d0:63:5b:2a:e9:84:c8:d6:74:aa:30
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

01:60:c5:35:4d:86:1d:ed:2f:31:76:45:dc:3f:ab:ca
Certificate

68:af:d2:73:78:6c:3d:2b:65:0d:5c:88:4b:e0:08:01:44:36:61:06:d4:68:24:8f:65:f9:ad:af:22:f0:25:7a
Signer

.text
Size: 375KB - Virtual size: 375KB

.rsrc
Size: 281KB - Virtual size: 280KB

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