3f4bfd4c3104100d110902f8a7eb1874 | Triage

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General

Target

3f4bfd4c3104100d110902f8a7eb1874
Size

387KB
MD5

3f4bfd4c3104100d110902f8a7eb1874
SHA1

9e2069cbfa2369aa9b2a8f4892f7ac942f3359f8
SHA256

d2149c315f202b1a55a23a9bd2b46d4161c86234f8a745a6933d3bd913b6607e
SHA512

b2a8ffa7ee61ff498ef18c88a506fe9ab60fd3895b151c1fab760a5eb22263d0ecb6ed2d2a6f4d067f013160476a80cb8aa732af43f78ddc1c5522e9d1f8e29d
SSDEEP

12288:t38Kh6J8bVwD87+ajY3VnY0CkjK9a121XDsWO:eKh6CxMiYzjjSDsWO

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
3f4bfd4c3104100d110902f8a7eb1874
unpack001/out.upx

Files

3f4bfd4c3104100d110902f8a7eb1874
.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: 548KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 381KB - Virtual size: 384KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 8KB

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: 756KB - Virtual size: 752KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 156KB - Virtual size: 154KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ