r1[.]zip | Triage

General

Target

r1.zip
Size

2.4MB
MD5

a9d4b0b4d927af93fae6ce3dfd344869
SHA1

fe465aa0575b23ea450423b1a173596c7d9fca1c
SHA256

d9957aff775e73d8aca254896cde43e76f2d7583f7b4a526ab1748fac15ebb3a
SHA512

0d412f087e2e754d1e48c1a65b746ca89dcff0af149fc980336db58e18ace84f7866f01c485d1a7b09e0710dd4472ddf491f898176176060fdfe0304e59f5730
SSDEEP

49152:OYqLKEK8Zn9FxsxI1bJvnVzy7EIkChnhjdC/3g6bll:OYfenVJvVW7EIkCD583gil

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/r1.exe	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/r1.exe
unpack002/out.upx

Files

r1.zip
.zip
r1.exe
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

UPX0
Size: - Virtual size: 8.9MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:6 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

.text
Size: 6.8MB - Virtual size: 6.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 788KB - Virtual size: 788KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.4MB - Virtual size: 3.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data1
Size: 512B - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.trace
Size: 42KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 8.9MB

UPX1 Size: 2.6MB - Virtual size: 2.6MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 6.8MB - Virtual size: 6.8MB

.rdata Size: 788KB - Virtual size: 788KB

.data Size: 1.4MB - Virtual size: 3.7MB

.pdata Size: 61KB - Virtual size: 61KB

.data1 Size: 512B - Virtual size: 8B

.trace Size: 42KB - Virtual size: 42KB

_RDATA Size: 5KB - Virtual size: 4KB

.reloc Size: 13KB - Virtual size: 13KB

UPX0
Size: - Virtual size: 8.9MB

UPX1
Size: 2.6MB - Virtual size: 2.6MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 6.8MB - Virtual size: 6.8MB

.rdata
Size: 788KB - Virtual size: 788KB

.data
Size: 1.4MB - Virtual size: 3.7MB

.pdata
Size: 61KB - Virtual size: 61KB

.data1
Size: 512B - Virtual size: 8B

.trace
Size: 42KB - Virtual size: 42KB

_RDATA
Size: 5KB - Virtual size: 4KB

.reloc
Size: 13KB - Virtual size: 13KB