Behavioral task
behavioral1
Sample
5a3b4b90b0ab5f502edd86679269cea4aef55ddf0a1a5fc41cfab7bb19a8adc4.exe
Resource
win7-20240419-en
General
-
Target
5a3b4b90b0ab5f502edd86679269cea4aef55ddf0a1a5fc41cfab7bb19a8adc4.exe
-
Size
63KB
-
MD5
cf8ffbf6b1fa5bd5c686eb5b6d7bdca6
-
SHA1
3ff40a3bc0a1eadc9cafac0c2b1fcff062a73c40
-
SHA256
5a3b4b90b0ab5f502edd86679269cea4aef55ddf0a1a5fc41cfab7bb19a8adc4
-
SHA512
d3f78acf9c3beae90b0fdd65f3ee25205be63286902dfd5d9b67c7da91f5cd9ba4d4b4439f93d98db3ddc3b7dda37629d730c85a9d329efdfe44487c3a7ce05e
-
SSDEEP
768:jnuguX1wbgyX78dIC8A+XkuazcBRL5JTk1+T4KSBGHmDbD/ph0oXdt2UUBSuEdph:rvCCPTDdSJYUbdh9doUUYuEdpqKmY7
Malware Config
Extracted
asyncrat
Default
45.40.96.164:3232
-
delay
1
-
install
false
-
install_folder
%AppData%
Signatures
-
Async RAT payload 1 IoCs
resource yara_rule sample family_asyncrat -
Asyncrat family
-
Detects executables attemping to enumerate video devices using WMI 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Detects executables containing the string DcRatBy 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_DcRatBy -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5a3b4b90b0ab5f502edd86679269cea4aef55ddf0a1a5fc41cfab7bb19a8adc4.exe
Files
-
5a3b4b90b0ab5f502edd86679269cea4aef55ddf0a1a5fc41cfab7bb19a8adc4.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
Imports
mscoree
_CorExeMain
Sections
.text Size: 58KB - Virtual size: 58KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
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