4b1b1921bc9e2c56c91d8f31cce0fbb8a0395dba8083d6fae0a5e4214ce66e07 | Triage

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General

Target

4b1b1921bc9e2c56c91d8f31cce0fbb8a0395dba8083d6fae0a5e4214ce66e07
Size

21KB
MD5

d0070ed076173f656db18bbba93222c9
SHA1

f5a2cdb8f0e9bece6ee7bddde9674e0cc81524de
SHA256

4b1b1921bc9e2c56c91d8f31cce0fbb8a0395dba8083d6fae0a5e4214ce66e07
SHA512

29bd17bddb7072971463b0e35980d54cfb8abe4f37fb0a573f2ee5c2447450e6c0a50c83c41ad6b1919103545fe2ce4bbf34c3dd21e23797889821213fdcc2e0
SSDEEP

384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUuRLU6:SCIqdH/k1ZVcT194jp4uR1

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
4b1b1921bc9e2c56c91d8f31cce0fbb8a0395dba8083d6fae0a5e4214ce66e07
unpack001/out.upx

Files

4b1b1921bc9e2c56c91d8f31cce0fbb8a0395dba8083d6fae0a5e4214ce66e07
.exe windows:4 windows 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: 24KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 17KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows 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: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ