dcrat | servercrt[.]exe | Triage

Sharing

General

Target

servercrt.exe
Size

1.1MB
MD5

12a23b1aca8967581c181de6f9e1b26f
SHA1

2d3ce03db5055cd44afa433b4642aaaa52eb1189
SHA256

c606d2754a716b12da08782bccc728476b71505df9dbda63fb09742e0a065d64
SHA512

81d2d07d65c44a06fbbec83398c4852fcf10b8f78eeae1705ff89f74d67edc21534a70e536b97c4fd88380e7145a4c16dbb0e5956d76317d8734909e34d2e32a
SSDEEP

12288:AlyjJorbX7lFyeekpCtq98qWmzAhzm6MOCOxOe+/3I0bmT+7KTyR/aE2+2sMmVlW:PebX3deV6oZHOFfWc4W2B7

Score

10^/10

rat dcrat

Malware Config

Signatures

DCRat payload 1 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

resource	yara_rule
sample	dcrat

Dcrat family
dcrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
servercrt.exe

Files

servercrt.exe
.exe windows x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.sdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ