d582fad04987cb0e19fe955009aad50b | Triage

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General

Target

d582fad04987cb0e19fe955009aad50b
Size

337KB
MD5

d582fad04987cb0e19fe955009aad50b
SHA1

fb77c7634e82c21ac4aec3bb6fd5b840e4b650fd
SHA256

4a39036c5285dba160bc1d23d2a3f12cfa0968bbdd3347aff704469aa994b96d
SHA512

8b68feca32a02b18491299fe7c2836c92dea005dfa26753f8728a187c5d8b69e4fb95de4a134c40fae2f5f7467e88d349f0e69a8ba9544aaf1d3c5e92c7a989e
SSDEEP

6144:riF7mVJ4OmlVp8EWk7tNOm9R728Fel1pLPQJBX6v+c1O8BvkZ6Kg5:mF7mVJ4OuVpnWGOOzQ3L4JBX6v+aO8Bf

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
d582fad04987cb0e19fe955009aad50b
unpack001/out.upx

Files

d582fad04987cb0e19fe955009aad50b
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Exports

Exports

?AfxGetMacAddress@@YA?AV?$CStringT@DV?$StrTraitMFC@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@AAV12@@Z
?AfxPrintAllMacList@@YAXXZ
?CalcFileMD5@@YAHV?$CStringT@DV?$StrTraitMFC@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@AAV12@@Z
?CalcStringMD5@@YA?AV?$CStringT@DV?$StrTraitMFC@DV?$ChTraitsCRT@D@ATL@@@@@ATL@@V12@@Z
?base64_decode@@YAHPBDPAX@Z
?base64_encode@@YAHPBXHPAPAD@Z

Sections

UPX0
Size: - Virtual size: 788KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 331KB - Virtual size: 332KB

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_32BIT_MACHINE

Sections

.text
Size: 436KB - Virtual size: 434KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 416KB - Virtual size: 441KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 120KB - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ