c59fa83c81af0260aaa929eb47054e56[.]zip | Triage

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General

Target

c59fa83c81af0260aaa929eb47054e56.zip
Size

81KB
MD5

c041ceaa508e4e097d6d6d9f530a80db
SHA1

203d6029c51a8d5417eb6754d9732256f95f6cf0
SHA256

3c47ca72b6adffe8f0927677b034ee8532a26fb1ac66cb13489373e881fc365b
SHA512

ef89ddae21d5cbc1bfacf1f313f728c7c611c450ad9aee6b3bc5d7e09ca45cb0851e4ec81ba3fc7297d0cc15a9793660d28133f324bce016c2c389fdead29c57
SSDEEP

1536:oGw+TtM4e8CYA+jrOaX/bhlR3fhcXwlANkro88v7WIiqKcL:oGw+qp8rA+H7/llBfplAyrpot3KcL

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
static1/unpack001/a4905bf6ec859d9b9fb94a57c47bb5bde410822daf7c5af5bda1164a23a2c925	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/a4905bf6ec859d9b9fb94a57c47bb5bde410822daf7c5af5bda1164a23a2c925
unpack002/out.upx

Files

c59fa83c81af0260aaa929eb47054e56.zip
.zip

Password: infected
a4905bf6ec859d9b9fb94a57c47bb5bde410822daf7c5af5bda1164a23a2c925
.exe windows:5 windows x86 arch:x86

Password: infected

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 56KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 24KB - Virtual size: 28KB

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:5 windows x86 arch: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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 46KB - Virtual size: 45KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ