modiloader | users32[.]exe | Triage

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General

Target

users32.exe
Size

622KB
MD5

b8d2a710d827e0e06c2b40953ebe1ac1
SHA1

4ede2fd851266ee2173c296f8d861aa093192cc1
SHA256

32230525c667a2ea54957803f9b24c760ca360aba9f168fa0c8010511649e600
SHA512

099cbeb7bec83d60b3037f996445110ce2db9c81480617bbaf1977275e8ca463f6750fa57ff0a63683dc0eb13db038f8da272df40ced5ed7b5405c019b2b1959
SSDEEP

12288:9IuItPWjDZFJjWFWCDf6R1H2FTXZCrILM7U+3gmM0:9IZPWhjIWDRURZc6MXwm

Score

10^/10

modiloader

Malware Config

Signatures

ModiLoader First Stage 1 IoCs

resource	yara_rule
sample	modiloader_stage1

Modiloader family
modiloader

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
users32.exe

Files

users32.exe
.exe windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 525KB - Virtual size: 525KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 3KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: - Virtual size: 16B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 37KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ