1e3aeb8ffdfe03e2c90b8875a3c367af

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General

Target

1e3aeb8ffdfe03e2c90b8875a3c367af
Size

278KB
MD5

1e3aeb8ffdfe03e2c90b8875a3c367af
SHA1

477cd43b7825d45e756e62c3d49e7e6647075d48
SHA256

35aec96a4b818e387dc67bc62834e05f930cfcaac3d2c54a072a373e12f8e2ee
SHA512

667e912e901eac0533696a8735e81bd4532d6363c5084865123b91870db2a56ba181559bd13264b691b45d2bc80e6e10800c7962d4a9a6d3c897cf6c84e198c0
SSDEEP

6144:IbKrngePG6c5jagnIgqXHw3SflWknezwkT2f9s+dOa3cVCsrqavn:gYnYfjL+gifGoaMcV9fn

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

1e3aeb8ffdfe03e2c90b8875a3c367af
.exe windows:4 windows x86 arch:x86

Code Sign

8f:69:0e:c2:57:99:dd:98:dd:8c:fd:42:dc:b8:8e:e9
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

03/06/2010, 00:00

Not After

03/06/2011, 23:59

Subject

CN=Media Labs Limited,O=Media Labs Limited,POSTALCODE=117105,STREET=n/a+STREET=Varshavskoe ave\, 33,L=Moscow,ST=Moscow,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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: 372KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 264KB - Virtual size: 264KB

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: 439KB - Virtual size: 439KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 4KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 10KB - Virtual size: 9KB

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: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 108KB - Virtual size: 108KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

8f:69:0e:c2:57:99:dd:98:dd:8c:fd:42:dc:b8:8e:e9Certificate

Extended Key Usages

Key Usages

Signer

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 372KB

UPX1 Size: 264KB - Virtual size: 264KB

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

Headers

File Characteristics

Sections

CODE Size: 439KB - Virtual size: 439KB

DATA Size: 11KB - Virtual size: 10KB

BSS Size: - Virtual size: 4KB

.idata Size: 10KB - Virtual size: 9KB

.tls Size: - Virtual size: 16B

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

.reloc Size: 29KB - Virtual size: 29KB

.rsrc Size: 108KB - Virtual size: 108KB

8f:69:0e:c2:57:99:dd:98:dd:8c:fd:42:dc:b8:8e:e9
Certificate

UPX0
Size: - Virtual size: 372KB

UPX1
Size: 264KB - Virtual size: 264KB

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

CODE
Size: 439KB - Virtual size: 439KB

DATA
Size: 11KB - Virtual size: 10KB

BSS
Size: - Virtual size: 4KB

.idata
Size: 10KB - Virtual size: 9KB

.tls
Size: - Virtual size: 16B

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

.reloc
Size: 29KB - Virtual size: 29KB

.rsrc
Size: 108KB - Virtual size: 108KB