dcrat | agentCommon[.]exe | Triage

Sharing

General

Target

agentCommon.exe
Size

827KB
MD5

7c2584e24ef03a88d75681d163bbf218
SHA1

9d494ac4122ecab70dc78715e69aa78e0fed638e
SHA256

8b68b05256c95c7b8a1257787904bc05d96ff4089e8ea39bef9eff1a6b9d1021
SHA512

38f581c8b97dcc5a5e0ee955c9b8b4f200c659fce279254ea0adaa483ecb1143bb39add3523a0dfeb0f23f184dc77f095129b18de64a66da2ff23b5839879e44
SSDEEP

12288:9+vPvzIVaXcMw1SRAhHb8JTLlK/yWqt18kRbFsf4/10kRkGV/2Lox5:0bB7w1WTLlybqtyabFO49vZ2LU

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
agentCommon.exe

Files

agentCommon.exe
.exe windows:4 windows x86 arch: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: 812KB - Virtual size: 812KB

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