Behavioral task
behavioral1
Sample
B9a5797cb584014f3fede.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
B9a5797cb584014f3fede.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
B9a5797cb584014f3fede.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
B9a5797cb584014f3fede.exe
Resource
win11-20240221-en
General
-
Target
B9a5797cb584014f3fede.exe
-
Size
530KB
-
MD5
862e7aeb18ba5892f51b5712a213a614
-
SHA1
99d86e4247f52c3ea9b2bb476af66dfc7707fa8d
-
SHA256
44eca198c64197c511441f644895afd6a2777c28bcb6a376d4d4623b030ced31
-
SHA512
678fc8fb5dc887f41db90e6341229ce35c830ffac4cbb91ea669ab5e8bc849bae05c15909ae62e4dfd3a249bb2ff062eaa0e256989fe203863db0396c60ec713
-
SSDEEP
6144:XHClm6SWPoK5Z0EwVSmRPQd/t/a2zDGVPJXvnzZjDJHb571Kjn1929XDccHd8JyO:XHCnZxb88RatpvnzZjDv7oj19yTNTY
Malware Config
Extracted
gurcu
https://api.telegram.org/bot6176004110:AAFKA5be4dMwA848HWxzYIzrzzOGIHMOJGc/sendMessage?chat_id=615133582
Signatures
-
Gurcu family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource B9a5797cb584014f3fede.exe
Files
-
B9a5797cb584014f3fede.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 527KB - Virtual size: 527KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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