b4577ec4cb21dd938612f9ebd06a0b8a | Triage

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General

Target

b4577ec4cb21dd938612f9ebd06a0b8a
Size

43KB
MD5

b4577ec4cb21dd938612f9ebd06a0b8a
SHA1

6c1d24db4a59cdad0f86e600a38585247d0983b9
SHA256

d5aeaa6bb40cb3d7f3e96b7a7d33de21cf065cda11bc704c0b04c88b5e9f96b1
SHA512

64e443bb553e00735bf89ced4bc8eafe47feb2d9db52cce77c2d4f46faff8e0e066a2852a84827d1f9425c9cee4f870d6094cfce1e68e8a3168c6f138e479992
SSDEEP

768:tkH/3gsP7XvZMSeR4kwSUshQqFWtHDMNNvsvJdFkqy8ZR8BY:uoCZEGkn6+KHYgkF1

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
b4577ec4cb21dd938612f9ebd06a0b8a
unpack001/out.upx

Files

b4577ec4cb21dd938612f9ebd06a0b8a
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 92KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 41KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - 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_32BIT_MACHINE

Sections

.text
Size: 30KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 74KB - Virtual size: 74KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ