ea59cdb8e15521483d36e16cc9b53233_JaffaCakes118

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General

Target

ea59cdb8e15521483d36e16cc9b53233_JaffaCakes118
Size

823KB
MD5

ea59cdb8e15521483d36e16cc9b53233
SHA1

81cfc94235d20df2ab8a9f74ccb43c2db173106f
SHA256

a1e5a490f59d55d8eea467cc829ca64d085a6b6f318e5e2b0f5df59aa89f2519
SHA512

843c1ad4797fece98f78cdec44e4488e5d55b9a2d588dff40bbb8263508d022da487c6089df2fe4633bb4e27061a80032514be7f88c683aea198066cd2ad1c3a
SSDEEP

24576:0AUgKgaQFiUpN2iuHc0gAw1IHrmEYIMzzLojv:ogKxQENtHw1QrQIMzvojv

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

ea59cdb8e15521483d36e16cc9b53233_JaffaCakes118
.exe windows:4 windows x86 arch:x86

Code Sign

04
Certificate

Issuer

CN=KISA RootCA 1,OU=Korea Certification Authority Central,O=KISA,C=KR

Not Before

24/08/2005, 08:05

Not After

24/08/2025, 08:05

Subject

CN=KISA RootCA 1,OU=Korea Certification Authority Central,O=KISA,C=KR

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15/06/2007, 00:00

Not After

14/06/2012, 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04/12/2003, 00:00

Not After

03/12/2013, 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

01:c9
Certificate

Issuer

CN=yessignCA General Class 1,OU=AccreditedCA,O=yessign,C=kr

Not Before

19/08/2009, 15:00

Not After

20/08/2010, 14:59

Subject

CN=PostMedia Co.Ltd,OU=code-sign+OU=20090820000003,O=yessign,C=kr

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

27:7c
Certificate

Issuer

CN=KISA RootCA 1,OU=Korea Certification Authority Central,O=KISA,C=KR

Not Before

22/08/2008, 05:39

Not After

22/08/2018, 05:39

Subject

CN=yessignCA General Class 1,OU=AccreditedCA,O=yessign,C=kr

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

Signer

Actual PE Digest

Digest Algorithm

PE Digest Matches

false

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: 1.1MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 804KB - Virtual size: 808KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 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

Sections

CODE
Size: 900KB - Virtual size: 900KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 327KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

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: 62KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 567KB - Virtual size: 567KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

04Certificate

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

01:c9Certificate

Extended Key Usages

Key Usages

27:7cCertificate

Key Usages

Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.1MB

UPX1 Size: 804KB - Virtual size: 808KB

.rsrc Size: 11KB - Virtual size: 12KB

Headers

File Characteristics

Sections

CODE Size: 900KB - Virtual size: 900KB

DATA Size: 16KB - Virtual size: 16KB

BSS Size: - Virtual size: 327KB

.idata Size: 12KB - Virtual size: 11KB

.tls Size: - Virtual size: 16B

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

.reloc Size: 62KB - Virtual size: 62KB

.rsrc Size: 567KB - Virtual size: 567KB

04
Certificate

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

01:c9
Certificate

27:7c
Certificate

UPX0
Size: - Virtual size: 1.1MB

UPX1
Size: 804KB - Virtual size: 808KB

.rsrc
Size: 11KB - Virtual size: 12KB

CODE
Size: 900KB - Virtual size: 900KB

DATA
Size: 16KB - Virtual size: 16KB

BSS
Size: - Virtual size: 327KB

.idata
Size: 12KB - Virtual size: 11KB

.tls
Size: - Virtual size: 16B

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

.reloc
Size: 62KB - Virtual size: 62KB

.rsrc
Size: 567KB - Virtual size: 567KB