7a8459fefdfc9bf1331f2c1fb0c3f8ab | Triage

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General

Target

7a8459fefdfc9bf1331f2c1fb0c3f8ab
Size

646KB
MD5

7a8459fefdfc9bf1331f2c1fb0c3f8ab
SHA1

a5fc50c5ecd2ca9bb75d5442a4bbf5bc2ad4e019
SHA256

e090def087724b13fd1d453692191fb64c8fe1d744d3bd5382c1681cb2e2b84d
SHA512

dbd5f10eddbde02cdb4f8f9f6db4c90f7f8c51c1bb027110bc4942737d3b8ecd4268839cbb53143b1d7bdd526dacddee194a8b895e9ccf599f37a694c997db67
SSDEEP

12288:wyFXHhuO69uTWhoSCX2KafSsG5kJOPPsDh6RXumpkFOBlW9cWI:wYgO69uTsCkfSs6kJX6RXfQ/OWI

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
7a8459fefdfc9bf1331f2c1fb0c3f8ab
unpack001/out.upx

Files

7a8459fefdfc9bf1331f2c1fb0c3f8ab
.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

UPX0
Size: - Virtual size: 1.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 562KB - Virtual size: 564KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 82KB - Virtual size: 84KB

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: 1.7MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 84KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ