b377c3b494404e0da6d55b52d444e2a94b4a17a84d970c8e4f82bf63515b3bf8 | Triage

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General

Target

b377c3b494404e0da6d55b52d444e2a94b4a17a84d970c8e4f82bf63515b3bf8
Size

266KB
MD5

b4b2e55d8aababd4ee616f6fa66c147d
SHA1

9a18b1843f9deef1a807ed56ac4819a62a079490
SHA256

b377c3b494404e0da6d55b52d444e2a94b4a17a84d970c8e4f82bf63515b3bf8
SHA512

015141ff551cddb0c3cda49fd344c046c030e6959c2cb0989ddbff32a0dbbb4966e5a3e8e5cdc0d93af77aac7aae88754914a124a3f8f5b2574b0d49ee1843f0
SSDEEP

3072:aNXEGZJWhfNFC4S60+XoLczrVmXMoz/W2wBFdyMNFASqzNldzmkIW8GCH01ne4PK:oXzKdNY49u8rV+UFkkQNltmkIh01net

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
b377c3b494404e0da6d55b52d444e2a94b4a17a84d970c8e4f82bf63515b3bf8
unpack001/out.upx

Files

b377c3b494404e0da6d55b52d444e2a94b4a17a84d970c8e4f82bf63515b3bf8
.exe windows:6 windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 368KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 163KB - Virtual size: 164KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 101KB - Virtual size: 104KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x86

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 114KB - Virtual size: 113KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 327KB - Virtual size: 326KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ