b91a9aff36f6e8d2c78d1fc2c3fa742d174d56f56e282f04468c90538f54b840 | Triage

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General

Target

b91a9aff36f6e8d2c78d1fc2c3fa742d174d56f56e282f04468c90538f54b840
Size

880KB
MD5

558fb4e70e56f0b4508138c83193f3b1
SHA1

2a060a5bc069f368d25c4108bab51fa0041457f4
SHA256

b91a9aff36f6e8d2c78d1fc2c3fa742d174d56f56e282f04468c90538f54b840
SHA512

f2c614fe5c8de95a07ddf3e657565310dcc1411f08656739612e9a809bcb9ab7c039dc894c4d2b084defbfb7a49c4f7f2afb15ba08453c926b22a624d7e73b34
SSDEEP

12288:nsaY8rzBtQmJa6IurrRDbT3OqiXLQu7N55FoUgUo+GfYB2zsRVrXxHXhRhZvqpHt:B/rzDfjIurrROqiXtAUum2g3Ju78Okt6

Score

8^/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

Files

b91a9aff36f6e8d2c78d1fc2c3fa742d174d56f56e282f04468c90538f54b840
.exe 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: 60KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe 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: 40KB - Virtual size: 39KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ