lucastealer | Remcos Professional[.]exe

General

Target

Remcos Professional.exe
Size

6.5MB
MD5

1ecae7b88236fff686604c40f2ec8ef0
SHA1

5338d387c764b7da0a097e4dd38c17c603e62b08
SHA256

95a3f82e8e77aeb491d7faaf17c4f206763ff7eb08b8696e28ad109b67b984cf
SHA512

6a396bf98181250a2a386c2ee4dbcd8a4be6e23de029d614296e6f33a66b6f6049b487ef07d70936812c31f6cce7bb1b709361b749e0b1ad3507382b26c00a5c
SSDEEP

196608:CyDxS34Qskc93Uuze5VbN0Wp4ctz7Z9aVi:txb1kcWuzku84cNd

Score

10^/10

Malware Config

Signatures

Luca Stealer payload 1 IoCs

resource	yara_rule
static1/unpack001/out.upx	family_lucastealer

Lucastealer family
lucastealer

UPX packed file 1 IoCs

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

upx

resource	yara_rule
sample	upx

Files

Remcos Professional.exe
.exe windows 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: 18.8MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 6.5MB - Virtual size: 6.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows 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: 19.0MB - Virtual size: 19.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4.6MB - Virtual size: 4.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 150KB - Virtual size: 156KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 83KB - Virtual size: 83KB

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: 18.8MB

UPX1 Size: 6.5MB - Virtual size: 6.5MB

UPX2 Size: 2KB - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 19.0MB - Virtual size: 19.0MB

.rdata Size: 4.6MB - Virtual size: 4.6MB

.data Size: 150KB - Virtual size: 156KB

.pdata Size: 1.4MB - Virtual size: 1.4MB

.reloc Size: 83KB - Virtual size: 83KB

UPX0
Size: - Virtual size: 18.8MB

UPX1
Size: 6.5MB - Virtual size: 6.5MB

UPX2
Size: 2KB - Virtual size: 4KB

.text
Size: 19.0MB - Virtual size: 19.0MB

.rdata
Size: 4.6MB - Virtual size: 4.6MB

.data
Size: 150KB - Virtual size: 156KB

.pdata
Size: 1.4MB - Virtual size: 1.4MB

.reloc
Size: 83KB - Virtual size: 83KB