741f02328fa3ab9092e2bbcc80a25af4

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General

Target

741f02328fa3ab9092e2bbcc80a25af4
Size

908KB
MD5

741f02328fa3ab9092e2bbcc80a25af4
SHA1

6ecc5dd7e30dc097ae8f161579e505ca1b6d7c49
SHA256

11d68424cf37cd1944a5d94d9c567c008a2f11cfd642f1aa14f0017c37d0fdb8
SHA512

3629082d189b0c613c417ac2e3ebbec71322c8ebd0a0403f00e40d4ab05eee1d4894569c425a77a8338ddacaee8af6a60f9d8c5623c967a57c1cbb18d9f8a239
SSDEEP

24576:Gf8+jbHxICTU4QK3szWvvf58qpmwSx63fdZxug0:GRPyCoUdv5RD9uX

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

741f02328fa3ab9092e2bbcc80a25af4
.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

dd:5c:5c:3a:ab:0b:31:cb:ab:9c:a9:d4:f0:7b:e4:2d:c5:6f:fa:1f
Signer

Actual PE Digest

dd:5c:5c:3a:ab:0b:31:cb:ab:9c:a9:d4:f0:7b:e4:2d:c5:6f:fa:1f

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: 842KB - Virtual size: 844KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 62KB - 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: 434KB - Virtual size: 434KB

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: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 202KB - Virtual size: 201KB

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

dd:5c:5c:3a:ab:0b:31:cb:ab:9c:a9:d4:f0:7b:e4:2d:c5:6f:fa:1fSigner

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.8MB

UPX1 Size: 842KB - Virtual size: 844KB

.rsrc Size: 62KB - Virtual size: 64KB

Headers

DLL Characteristics

File Characteristics

Sections

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

.rdata Size: 434KB - Virtual size: 434KB

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

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

.reloc Size: 202KB - Virtual size: 201KB

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

dd:5c:5c:3a:ab:0b:31:cb:ab:9c:a9:d4:f0:7b:e4:2d:c5:6f:fa:1f
Signer

UPX0
Size: - Virtual size: 1.8MB

UPX1
Size: 842KB - Virtual size: 844KB

.rsrc
Size: 62KB - Virtual size: 64KB

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

.rdata
Size: 434KB - Virtual size: 434KB

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

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

.reloc
Size: 202KB - Virtual size: 201KB