43f3ac5b6037a6b62d79f4f4899def3c6e7d9dee44500ce6caab4a1705358601 | Triage

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General

Target

43f3ac5b6037a6b62d79f4f4899def3c6e7d9dee44500ce6caab4a1705358601
Size

539KB
MD5

57ab2cb1d029dff23ac6ff7a47f09cec
SHA1

114d41c93f89ce936a67f09be6faefb73bbaef01
SHA256

43f3ac5b6037a6b62d79f4f4899def3c6e7d9dee44500ce6caab4a1705358601
SHA512

8835dc9594ae44880e4593f2cb0a7199c010cc417baabb9eecd361648ba9cf7005f7b8771f4a0abbde1e48855599ba9040ce233087005af003176a5fb522d2ae
SSDEEP

12288:mhymnwJFPNdgBAEHApqePJN1AmLM7uVq9sScSH:mUmwrl2Ao7sJNlM7ymsSc

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
43f3ac5b6037a6b62d79f4f4899def3c6e7d9dee44500ce6caab4a1705358601
unpack001/out.upx

Files

43f3ac5b6037a6b62d79f4f4899def3c6e7d9dee44500ce6caab4a1705358601
.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: 760KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 529KB - Virtual size: 532KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 12KB

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

.data
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ