a23d9f1f3b2d8b67f4903930dee02665_JaffaCakes118

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General

Target

a23d9f1f3b2d8b67f4903930dee02665_JaffaCakes118
Size

1.9MB
MD5

a23d9f1f3b2d8b67f4903930dee02665
SHA1

b5062bd3150585ecd0a3d402c62f524e2bf06bfc
SHA256

054b513b06488b178cf3a889623cf7021c44d6dedd256bd284b0397c6aaa6f88
SHA512

5b593bcdb5f27fb9391b0a6368c64ecbcdd559a43cbe7ce3c41d49ddc29a8b08facd4e201e6e77ee745fe8b428745c1992cc6fed8f26709c3325a529fbdab189
SSDEEP

49152:xch0rM+xaDmA2fiGaW9gD/Aiz6Fw9jD8Zbb7acT:qydxHb6Gn9SCwxDADJ

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

a23d9f1f3b2d8b67f4903930dee02665_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

63:1d:13:09:94:fb:cf:f3:dd:60:b3:08:b5:cc:dd:7e
Certificate

Issuer

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

16-06-2015 00:00

Not After

15-06-2016 23:59

Subject

CN=EXPERT SOFT-copyright,O=EXPERT SOFT-copyright,POSTALCODE=01103,STREET=str. Kikvidze\, 18,L=Kiev,ST=Kiev,C=UA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

01
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

30-05-2000 10:48

Not After

30-05-2020 10:48

Subject

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

30-05-2000 10:48

Not After

30-05-2020 10:48

Subject

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

09-05-2013 00:00

Not After

08-05-2028 23:59

Subject

CN=COMODO RSA Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:c7:8f:07:54:df:a3:7a:aa:be:d5:6c:7e:18:62:26:75:f4:d3:95
Signer

Actual PE Digest

0c:c7:8f:07:54:df:a3:7a:aa:be:d5:6c:7e:18:62:26:75:f4:d3:95

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 3.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 38KB - Virtual size: 40KB

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

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Exports

Exports

TMethodImplementationIntercept

Sections

.text
Size: 4.8MB - Virtual size: 4.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 58KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 24KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: - Virtual size: 268B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 93B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 424KB - Virtual size: 424KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 295KB - Virtual size: 295KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

63:1d:13:09:94:fb:cf:f3:dd:60:b3:08:b5:cc:dd:7eCertificate

Extended Key Usages

Key Usages

01Certificate

Key Usages

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22Certificate

Key Usages

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:afCertificate

Extended Key Usages

Key Usages

0c:c7:8f:07:54:df:a3:7a:aa:be:d5:6c:7e:18:62:26:75:f4:d3:95Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 3.7MB

UPX1 Size: 1.9MB - Virtual size: 1.9MB

.rsrc Size: 38KB - Virtual size: 40KB

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 4.8MB - Virtual size: 4.8MB

.itext Size: 12KB - Virtual size: 12KB

.data Size: 58KB - Virtual size: 57KB

.bss Size: - Virtual size: 24KB

.idata Size: 16KB - Virtual size: 15KB

.didata Size: 2KB - Virtual size: 2KB

.edata Size: 512B - Virtual size: 96B

.tls Size: - Virtual size: 268B

.rdata Size: 512B - Virtual size: 93B

.reloc Size: 424KB - Virtual size: 424KB

.rsrc Size: 295KB - Virtual size: 295KB

63:1d:13:09:94:fb:cf:f3:dd:60:b3:08:b5:cc:dd:7e
Certificate

01
Certificate

27:66:ee:56:eb:49:f3:8e:ab:d7:70:a2:fc:84:de:22
Certificate

2e:7c:87:cc:0e:93:4a:52:fe:94:fd:1c:b7:cd:34:af
Certificate

0c:c7:8f:07:54:df:a3:7a:aa:be:d5:6c:7e:18:62:26:75:f4:d3:95
Signer

UPX0
Size: - Virtual size: 3.7MB

UPX1
Size: 1.9MB - Virtual size: 1.9MB

.rsrc
Size: 38KB - Virtual size: 40KB

.text
Size: 4.8MB - Virtual size: 4.8MB

.itext
Size: 12KB - Virtual size: 12KB

.data
Size: 58KB - Virtual size: 57KB

.bss
Size: - Virtual size: 24KB

.idata
Size: 16KB - Virtual size: 15KB

.didata
Size: 2KB - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 96B

.tls
Size: - Virtual size: 268B

.rdata
Size: 512B - Virtual size: 93B

.reloc
Size: 424KB - Virtual size: 424KB

.rsrc
Size: 295KB - Virtual size: 295KB