cdd9a083f22c58f7541ee8aa306a3b3da1cef1bb53e8a9ab950699c2510f469e

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General

Target

cdd9a083f22c58f7541ee8aa306a3b3da1cef1bb53e8a9ab950699c2510f469e
Size

1.1MB
MD5

227e144fd704f074c4d015640fb4c2ac
SHA1

bd7274188b1ec498f85d2fc070ecdef431378b88
SHA256

cdd9a083f22c58f7541ee8aa306a3b3da1cef1bb53e8a9ab950699c2510f469e
SHA512

a0df98e473b777629e296d3de06da3c9bf915b2a37d9ed5e1252591c35de8fe5bc7459817847c0dd07f7a855b696c8883ebfbc1885f3925657670c75e6c6beaf
SSDEEP

24576:cBFbbn1T3XXDikNCSEacdfSelW/qcUhlNLRSK2LjBxIKHQKyOyUGZXHi:81HwSEaQf1EzUXNLAK2LjQaye

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

cdd9a083f22c58f7541ee8aa306a3b3da1cef1bb53e8a9ab950699c2510f469e
.exe windows:4 windows x86 arch:x86

Code Sign

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bc
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

18-08-2015 17:15

Not After

18-11-2016 17:15

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19-10-2011 18:41

Not After

19-10-2026 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e5:3f:f5:87:fc:04:45:54:92:24:4b:ec:9b:56:b8:1e:a5:f9:f2:66:ca:5e:72:8b:ed:7f:2c:db:0f:df:84:7a
Signer

Actual PE Digest

e5:3f:f5:87:fc:04:45:54:92:24:4b:ec:9b:56:b8:1e:a5:f9:f2:66:ca:5e:72:8b:ed:7f:2c:db:0f:df:84:7a

Digest Algorithm

sha256

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_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 1.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 71KB - Virtual size: 72KB

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_32BIT_MACHINE

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 80KB - Virtual size: 213KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ntest0
Size: 148KB - Virtual size: 147KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.vmps0
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 88KB - Virtual size: 85KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bcCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

e5:3f:f5:87:fc:04:45:54:92:24:4b:ec:9b:56:b8:1e:a5:f9:f2:66:ca:5e:72:8b:ed:7f:2c:db:0f:df:84:7aSigner

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.7MB

UPX1 Size: 1.0MB - Virtual size: 1.0MB

.rsrc Size: 71KB - Virtual size: 72KB

Headers

File Characteristics

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 1.1MB - Virtual size: 1.1MB

.data Size: 80KB - Virtual size: 213KB

.ntest0 Size: 148KB - Virtual size: 147KB

.vmps0 Size: 12KB - Virtual size: 10KB

.rsrc Size: 88KB - Virtual size: 85KB

33:00:00:00:bc:e1:20:fd:d2:7c:c8:ee:93:00:00:00:00:00:bc
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

e5:3f:f5:87:fc:04:45:54:92:24:4b:ec:9b:56:b8:1e:a5:f9:f2:66:ca:5e:72:8b:ed:7f:2c:db:0f:df:84:7a
Signer

UPX0
Size: - Virtual size: 1.7MB

UPX1
Size: 1.0MB - Virtual size: 1.0MB

.rsrc
Size: 71KB - Virtual size: 72KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 80KB - Virtual size: 213KB

.ntest0
Size: 148KB - Virtual size: 147KB

.vmps0
Size: 12KB - Virtual size: 10KB

.rsrc
Size: 88KB - Virtual size: 85KB