b4a74763f2541c03d33d4bf497788b963124ee974a052f497fc69ce519806074[.]exe[.]zip

General

Target

b4a74763f2541c03d33d4bf497788b963124ee974a052f497fc69ce519806074.exe.zip
Size

859KB
MD5

3c4aaa0f7b939a2c7c7514d7be4cd29a
SHA1

c093fe840c1ac47902dc98950643437afff5958b
SHA256

4414887d00cc788eb6f4680bc4a0221d6392160bbf01ee66a5e981e9ca97c679
SHA512

ea7e13bf72fe18ba649f4aa07a0014f3855fa5a2466d18bf3e603ba1c225b403ddd40d93e37e66d390c4e8327dabee77bf8ce102fb57d61214cf9550be225f75
SSDEEP

24576:RbwFCjKnxHMFsePJZd0WOjSG5ky2bX2rzmnm/r:FJnWWoScky2yrSMr

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/b4a74763f2541c03d33d4bf497788b963124ee974a052f497fc69ce519806074.exe	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/b4a74763f2541c03d33d4bf497788b963124ee974a052f497fc69ce519806074.exe
unpack002/out.upx

Files

b4a74763f2541c03d33d4bf497788b963124ee974a052f497fc69ce519806074.exe.zip
.zip

Password: infected
b4a74763f2541c03d33d4bf497788b963124ee974a052f497fc69ce519806074.exe
.exe windows:4 windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

UPX0
Size: - Virtual size: 18.2MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 819KB - Virtual size: 820KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 475KB - Virtual size: 475KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 241KB - Virtual size: 241KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 17.0MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 512B - Virtual size: 24B

IMAGE_SCN_MEM_DISCARDABLE

Sharing

General

Malware Config

Signatures

Files

Password: infected

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 18.2MB

UPX1 Size: 819KB - Virtual size: 820KB

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

Headers

File Characteristics

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.data Size: 475KB - Virtual size: 475KB

.rdata Size: 241KB - Virtual size: 241KB

.bss Size: - Virtual size: 17.0MB

.idata Size: 9KB - Virtual size: 9KB

.rsrc Size: 7KB - Virtual size: 7KB

/4 Size: 512B - Virtual size: 24B

UPX0
Size: - Virtual size: 18.2MB

UPX1
Size: 819KB - Virtual size: 820KB

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

.text
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 475KB - Virtual size: 475KB

.rdata
Size: 241KB - Virtual size: 241KB

.bss
Size: - Virtual size: 17.0MB

.idata
Size: 9KB - Virtual size: 9KB

.rsrc
Size: 7KB - Virtual size: 7KB

/4
Size: 512B - Virtual size: 24B