739cb2e003fb09b2dac7697e10dbc9cd | Triage

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General

Target

739cb2e003fb09b2dac7697e10dbc9cd
Size

337KB
MD5

739cb2e003fb09b2dac7697e10dbc9cd
SHA1

3dadbe10a7fd7d8b21427c7f89c489a03971ed20
SHA256

56fca3b1e0a3d4a3b592c92ed0c01e063d728bc9fbb98217f53b0489ada19955
SHA512

0a70b65c79a5a5d0fcfa63c8e7286119e78949d38de59b10f4566e4ffc2faee924bccff86549873b945b8dba2d80ebf26566a613c320506db83576dbda690a68
SSDEEP

6144:5uHOyrG1VVE+Iel+lXDZJfLufs73dOk0XDpNjNOpys8trG1VVE+IwrG1VVE+IA:gOWureZJys73dOvXDpNjNe8Runut

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
739cb2e003fb09b2dac7697e10dbc9cd
unpack001/out.upx

Files

739cb2e003fb09b2dac7697e10dbc9cd
.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: 180KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30KB - Virtual size: 32KB

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: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ