37a51bfec17df7a2d91da3d139793d1a_JaffaCakes118

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General

Target

37a51bfec17df7a2d91da3d139793d1a_JaffaCakes118
Size

1.1MB
MD5

37a51bfec17df7a2d91da3d139793d1a
SHA1

6a02677af183614de536935ae9d21eac92bde17f
SHA256

213ab163adb18240b0f2b917495cc9ae0e6130d105f018d25cbaa88ad52967ab
SHA512

71c46a6ea86f80f9db935291a10080c79b8d37722b69b429c2ad9cf3bd87a19228c617281c01342805d031e52bcc753eeca5ddc5084097ca798c6973b6f61083
SSDEEP

24576:kdJx99ZQEisd4fV4Tigmls5QrHpXuJfsru2RBuDuE:kdJjDBisE+irlIsJeNRwBul

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

37a51bfec17df7a2d91da3d139793d1a_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

9a:cc:ba:12:63:36:48:31:5c:74:d5:31:89:83:77:b4
Certificate

Issuer

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

Not Before

09/03/2015, 00:00

Not After

08/03/2016, 23:59

Subject

CN=LLC \"Tiarella\",O=LLC \"Tiarella\",POSTALCODE=02068,STREET=st. Revutskiy\, 8,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

72:3b:9a:55:cd:73:2b:6e:a3:90:20:80:ec:5d:ad:45:08:44:5d:04
Signer

Actual PE Digest

72:3b:9a:55:cd:73:2b:6e:a3:90:20:80:ec:5d:ad:45:08:44:5d:04

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_DEBUG_STRIPPED
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 1.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 54KB - Virtual size: 56KB

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_DEBUG_STRIPPED
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP
IMAGE_FILE_NET_RUN_FROM_SWAP
IMAGE_FILE_BYTES_REVERSED_HI

Sections

.text
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 46KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 22KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 14KB - Virtual size: 14KB

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

.tls
Size: - Virtual size: 72B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 204KB - Virtual size: 204KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 374KB - Virtual size: 374KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

9a:cc:ba:12:63:36:48:31:5c:74:d5:31:89:83:77:b4Certificate

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

72:3b:9a:55:cd:73:2b:6e:a3:90:20:80:ec:5d:ad:45:08:44:5d:04Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.9MB

UPX1 Size: 1.1MB - Virtual size: 1.1MB

.rsrc Size: 54KB - Virtual size: 56KB

Headers

File Characteristics

Sections

.text Size: 2.2MB - Virtual size: 2.2MB

.itext Size: 9KB - Virtual size: 8KB

.data Size: 46KB - Virtual size: 46KB

.bss Size: - Virtual size: 22KB

.idata Size: 14KB - Virtual size: 14KB

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

.tls Size: - Virtual size: 72B

.rdata Size: 512B - Virtual size: 24B

.reloc Size: 204KB - Virtual size: 204KB

.rsrc Size: 374KB - Virtual size: 374KB

9a:cc:ba:12:63:36:48:31:5c:74:d5:31:89:83:77:b4
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

72:3b:9a:55:cd:73:2b:6e:a3:90:20:80:ec:5d:ad:45:08:44:5d:04
Signer

UPX0
Size: - Virtual size: 1.9MB

UPX1
Size: 1.1MB - Virtual size: 1.1MB

.rsrc
Size: 54KB - Virtual size: 56KB

.text
Size: 2.2MB - Virtual size: 2.2MB

.itext
Size: 9KB - Virtual size: 8KB

.data
Size: 46KB - Virtual size: 46KB

.bss
Size: - Virtual size: 22KB

.idata
Size: 14KB - Virtual size: 14KB

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

.tls
Size: - Virtual size: 72B

.rdata
Size: 512B - Virtual size: 24B

.reloc
Size: 204KB - Virtual size: 204KB

.rsrc
Size: 374KB - Virtual size: 374KB