66d6d0375b25917aeceb42364ae9fdfd_JaffaCakes118

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General

Target

66d6d0375b25917aeceb42364ae9fdfd_JaffaCakes118
Size

589KB
MD5

66d6d0375b25917aeceb42364ae9fdfd
SHA1

e419a0e4580af1c245c4838b40c24a2efe9cd997
SHA256

f21263ace8e50302b1191ee7033b8fb0793d5d3bbe01794af30c26aa9f5c4a85
SHA512

308379ca9016e72908ebf1fff2ae478bc23006eeff2614849577c411f168f5bd1c22ebd35b80e524168f149625cb174b68eea8b73fd7cd3b6b4edf973e119085
SSDEEP

12288:wSPZXKm633vOyzm7wrpIkueCVx35m6IXF7dJngAITpUWPke:jTmfOylmpvVNoJF7dtpgpUWce

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

66d6d0375b25917aeceb42364ae9fdfd_JaffaCakes118
.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

c5:63:ec:c9:61:a6:8a:33:63:94:39:4a:97:5d:65:03:b5:0f:66:54:83:ba:f1:ad:b8:01:df:db:4a:bb:1f:f0
Signer

Actual PE Digest

c5:63:ec:c9:61:a6:8a:33:63:94:39:4a:97:5d:65:03:b5:0f:66:54:83:ba:f1:ad:b8:01:df:db:4a:bb:1f:f0

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
$TEMP
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

c5:63:ec:c9:61:a6:8a:33:63:94:39:4a:97:5d:65:03:b5:0f:66:54:83:ba:f1:ad:b8:01:df:db:4a:bb:1f:f0Signer

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

c5:63:ec:c9:61:a6:8a:33:63:94:39:4a:97:5d:65:03:b5:0f:66:54:83:ba:f1:ad:b8:01:df:db:4a:bb:1f:f0
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