b7cbb6431aa08310a2d16c475dbe5f0d

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General

Target

b7cbb6431aa08310a2d16c475dbe5f0d
Size

912KB
MD5

b7cbb6431aa08310a2d16c475dbe5f0d
SHA1

09686749765460fa001062010155877818216b8f
SHA256

24199a44070ceda99f3d6c6bee02ddb2bb92256503753c1e52c09c8073b25c8e
SHA512

230d3fdfbda388851ed14d3806f0acb41c053087683740dce4cc8a81d93f7ee1a7cf59fd263033342a464b8ca0aea62ab6c946ccff69adb214403b094e391954
SSDEEP

12288:/5jidBzc/kf2gs5VKq2w/Sa+/dxvrAuCmqNe4naobjq6BNhyFRR9HMQHnwU9sp:/5ufuvg//vFePjTB8RR9HMQHn3ep

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

b7cbb6431aa08310a2d16c475dbe5f0d
.exe windows:5 windows x86 arch:x86

Code Sign

06:c0:bb:b9:09:99:72:9c:33:56:0e:c1:8a:20:32:61
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/08/2013, 00:00

Not After

11/08/2015, 12:00

Subject

CN=Install Manager,O=Install Manager,L=Victoria,ST=British Columbia,C=CA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

82:8d:5d:27:96:ad:76:d6:76:15:6b:70:69:34:90:95:8e:0d:3a:6c
Signer

Actual PE Digest

82:8d:5d:27:96:ad:76:d6:76:15:6b:70:69:34:90:95:8e:0d:3a:6c

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 1.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 846KB - Virtual size: 848KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 63KB - Virtual size: 64KB

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 435KB - Virtual size: 435KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 28KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 62KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 202KB - Virtual size: 202KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

06:c0:bb:b9:09:99:72:9c:33:56:0e:c1:8a:20:32:61Certificate

Extended Key Usages

Key Usages

82:8d:5d:27:96:ad:76:d6:76:15:6b:70:69:34:90:95:8e:0d:3a:6cSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.8MB

UPX1 Size: 846KB - Virtual size: 848KB

.rsrc Size: 63KB - Virtual size: 64KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 435KB - Virtual size: 435KB

.data Size: 28KB - Virtual size: 61KB

.rsrc Size: 62KB - Virtual size: 61KB

.reloc Size: 202KB - Virtual size: 202KB

06:c0:bb:b9:09:99:72:9c:33:56:0e:c1:8a:20:32:61
Certificate

82:8d:5d:27:96:ad:76:d6:76:15:6b:70:69:34:90:95:8e:0d:3a:6c
Signer

UPX0
Size: - Virtual size: 1.8MB

UPX1
Size: 846KB - Virtual size: 848KB

.rsrc
Size: 63KB - Virtual size: 64KB

.text
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 435KB - Virtual size: 435KB

.data
Size: 28KB - Virtual size: 61KB

.rsrc
Size: 62KB - Virtual size: 61KB

.reloc
Size: 202KB - Virtual size: 202KB