b740fb5aa56eefc63975d9f255e2edcf

General

Target

b740fb5aa56eefc63975d9f255e2edcf
Size

683KB
MD5

b740fb5aa56eefc63975d9f255e2edcf
SHA1

d8759658a2b735a3576edf522c37d98a8cee9d5c
SHA256

6a502c7b0b538d5f2747b798188e9d7cf915d71bcd834855fd3cbfd3ed8822f3
SHA512

64d7c294d6709d8e140ac11a41bc6d282a89836a16c09472cdc6a1fa70f97a497aabfb81f60031e3b4d1316ef85c5a45c8522eccca7f216c89db193ea5fedbbe
SSDEEP

12288:vomB2fFbcjgAlMuzjyYJkFy43+PLEtAGK8uGtffrgFnxNOMfo33sUKpfcsFmcyoE:vo1f1KRhS3OPLEtAGK8rdUFxXo33OpfU

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 2 IoCs

Checks for missing Authenticode signature.

resource
b740fb5aa56eefc63975d9f255e2edcf
unpack001/out.upx

Files

b740fb5aa56eefc63975d9f255e2edcf
.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_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 1.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 338KB - Virtual size: 340KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 344KB - Virtual size: 348KB

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_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 569KB - Virtual size: 568KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 102KB - Virtual size: 102KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 657KB - Virtual size: 656KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 31KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 1.0MB

UPX1 Size: 338KB - Virtual size: 340KB

.rsrc Size: 344KB - Virtual size: 348KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 569KB - Virtual size: 568KB

.rdata Size: 102KB - Virtual size: 102KB

.data Size: 11KB - Virtual size: 28KB

.rsrc Size: 657KB - Virtual size: 656KB

.reloc Size: 31KB - Virtual size: 30KB

UPX0
Size: - Virtual size: 1.0MB

UPX1
Size: 338KB - Virtual size: 340KB

.rsrc
Size: 344KB - Virtual size: 348KB

.text
Size: 569KB - Virtual size: 568KB

.rdata
Size: 102KB - Virtual size: 102KB

.data
Size: 11KB - Virtual size: 28KB

.rsrc
Size: 657KB - Virtual size: 656KB

.reloc
Size: 31KB - Virtual size: 30KB