a41c7e15389bbc67c49bd224f3aa931c | Triage

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General

Target

a41c7e15389bbc67c49bd224f3aa931c
Size

22KB
MD5

a41c7e15389bbc67c49bd224f3aa931c
SHA1

31cef07214679d014c6ae06621b4ce05d656bdb1
SHA256

e852551ca6ade1571293aa294d2d2473783cc835ab44ac4d2d587fc08bc949d1
SHA512

3fd7fe5d03377a0528e079ba669c5dfca582b5cc5793c23b6c9e42f9d47a81c4b147785572d701ccf66b294e59163265d50bde18299e0dc8f1605f1307d6b028
SSDEEP

384:xGnD/9qu2WeBj3YvPZFGs0AOc7b5UkOUD19EJDTfkWZTzRwrEIeNGom5Z9xHOM:xGnZqu2PjovbGKBeUR9EJDTfTNRwQtE5

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
a41c7e15389bbc67c49bd224f3aa931c
unpack001/out.upx

Files

a41c7e15389bbc67c49bd224f3aa931c
.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: 32KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 21KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

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: 32KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE