5846bfd00089138e3b7bbd1317104f45

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General

Target

5846bfd00089138e3b7bbd1317104f45
Size

589KB
MD5

5846bfd00089138e3b7bbd1317104f45
SHA1

871f89b58c4b5663fdf6a5c74fb1896e74915b40
SHA256

07766043b2428054346ff096f4954bbdb5f723c04796dd197a4ed0a25e320733
SHA512

f31281216a2b66083b8e6950691209f9bf39676c6bd4c9d4bc31796b6ee7d0969b1c691dfa81ffc42cac23d07ff14b8b688369fc003ff20e3560197f53a70a90
SSDEEP

12288:MSPZXKmcc3XY1DnkHFQMCnnXMBJNAEKx0/Zeb:nTcsXY1IHFgnXQn1KDb

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

5846bfd00089138e3b7bbd1317104f45
.exe windows:5 windows x86 arch:x86

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

95:40:df:bc:fd:57:3a:93:18:ba:5a:27:0f:bc:53:cb
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

03/06/2021, 00:00

Not After

03/06/2022, 23:59

Subject

CN=CHESTER HOUSE FREEHOLD LIMITED,O=CHESTER HOUSE FREEHOLD LIMITED,L=Bournemouth,ST=Dorset,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

23/10/2020, 00:00

Not After

22/01/2032, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #2,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

d8:78:7e:92:f4:2f:45:04:19:2b:97:bb:21:ca:1b:e7:d8:fb:7e:b2:94:95:f5:0b:7a:13:d4:04:90:25:bb:0b
Signer

Actual PE Digest

d8:78:7e:92:f4:2f:45:04:19:2b:97:bb:21:ca:1b:e7:d8:fb:7e:b2:94:95:f5:0b:7a:13:d4:04:90:25:bb:0b

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 504KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 22KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 119KB - Virtual size: 120KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:5 windows x86 arch:x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 170KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 188KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 119KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

95:40:df:bc:fd:57:3a:93:18:ba:5a:27:0f:bc:53:cbCertificate

Extended Key Usages

Key Usages

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6bCertificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

d8:78:7e:92:f4:2f:45:04:19:2b:97:bb:21:ca:1b:e7:d8:fb:7e:b2:94:95:f5:0b:7a:13:d4:04:90:25:bb:0bSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 504KB

UPX1 Size: 22KB - Virtual size: 24KB

.rsrc Size: 119KB - Virtual size: 120KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 28KB - Virtual size: 28KB

.rdata Size: 6KB - Virtual size: 6KB

.data Size: 512B - Virtual size: 170KB

.ndata Size: - Virtual size: 188KB

.rsrc Size: 119KB - Virtual size: 119KB

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

95:40:df:bc:fd:57:3a:93:18:ba:5a:27:0f:bc:53:cb
Certificate

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

d8:78:7e:92:f4:2f:45:04:19:2b:97:bb:21:ca:1b:e7:d8:fb:7e:b2:94:95:f5:0b:7a:13:d4:04:90:25:bb:0b
Signer

UPX0
Size: - Virtual size: 504KB

UPX1
Size: 22KB - Virtual size: 24KB

.rsrc
Size: 119KB - Virtual size: 120KB

.text
Size: 28KB - Virtual size: 28KB

.rdata
Size: 6KB - Virtual size: 6KB

.data
Size: 512B - Virtual size: 170KB

.ndata
Size: - Virtual size: 188KB

.rsrc
Size: 119KB - Virtual size: 119KB