956c8ef7d33c76dc8f86e0d1a1e54915_JaffaCakes118

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General

Target

956c8ef7d33c76dc8f86e0d1a1e54915_JaffaCakes118
Size

1.5MB
MD5

956c8ef7d33c76dc8f86e0d1a1e54915
SHA1

e706c3b49d41c9758ace4442a3242cd053ec0916
SHA256

104d877a370a6f6300cdd49b9d44a5cbf52a7362bc1d90ac8529bcb982738c99
SHA512

b1e71d98ec4ca95e5506744f2aae3f33e5f1e55f7d623891f0e90e1e24f1bb3a94816727aab700d20fe3f1336c9bde65e2e063d45cdbc9ce005ffafe84a010b4
SSDEEP

24576:GpNJJvgexjUv7UTmwvL5Zz1CpePm7MnAMfhAMJlArn1m8G7KkEr5sfoIWEtQBQL2:GHvgexYv4b5/hPmZM5A8Y1ml7BEr5YoV

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

956c8ef7d33c76dc8f86e0d1a1e54915_JaffaCakes118
.exe windows:5 windows x86 arch:x86

Code Sign

cf:89:9e:2f:24:6e:ed:b3:16:55:e2:eb:e1:1c:67:37
Certificate

Issuer

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

Not Before

27/05/2015, 00:00

Not After

26/05/2016, 23:59

Subject

CN=CENTR Suchasnykh Program Upravlinnya\, TOV,O=CENTR Suchasnykh Program Upravlinnya\, TOV,POSTALCODE=36000,STREET=Bud. 10 A\, kv. 101\, Kyivsky R-N \, Prov. Zayachy,L=Poltava,ST=Poltavska,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

99:d5:e4:30:d6:62:0c:e7:68:64:d7:bf:e4:eb:73:b3:e9:aa:8b:32
Signer

Actual PE Digest

99:d5:e4:30:d6:62:0c:e7:68:64:d7:bf:e4:eb:73:b3:e9:aa:8b:32

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_AGGRESIVE_WS_TRIM
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: 2.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 39KB - 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_AGGRESIVE_WS_TRIM
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

Exports

Exports

TMethodImplementationIntercept

Sections

.text
Size: 3.8MB - Virtual size: 3.8MB

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: 48KB - Virtual size: 48KB

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: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didata
Size: 3KB - Virtual size: 3KB

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: 64B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 249KB - Virtual size: 248KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

cf:89:9e:2f:24:6e:ed:b3:16:55:e2:eb:e1:1c:67:37Certificate

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

99:d5:e4:30:d6:62:0c:e7:68:64:d7:bf:e4:eb:73:b3:e9:aa:8b:32Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 2.8MB

UPX1 Size: 1.4MB - Virtual size: 1.4MB

.rsrc Size: 39KB - Virtual size: 40KB

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 3.8MB - Virtual size: 3.8MB

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

.data Size: 48KB - Virtual size: 48KB

.bss Size: - Virtual size: 24KB

.idata Size: 15KB - Virtual size: 14KB

.didata Size: 3KB - Virtual size: 3KB

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

.tls Size: - Virtual size: 64B

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

.rsrc Size: 249KB - Virtual size: 248KB

cf:89:9e:2f:24:6e:ed:b3:16:55:e2:eb:e1:1c:67:37
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

99:d5:e4:30:d6:62:0c:e7:68:64:d7:bf:e4:eb:73:b3:e9:aa:8b:32
Signer

UPX0
Size: - Virtual size: 2.8MB

UPX1
Size: 1.4MB - Virtual size: 1.4MB

.rsrc
Size: 39KB - Virtual size: 40KB

.text
Size: 3.8MB - Virtual size: 3.8MB

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

.data
Size: 48KB - Virtual size: 48KB

.bss
Size: - Virtual size: 24KB

.idata
Size: 15KB - Virtual size: 14KB

.didata
Size: 3KB - Virtual size: 3KB

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

.tls
Size: - Virtual size: 64B

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

.rsrc
Size: 249KB - Virtual size: 248KB