Behavioral task
behavioral1
Sample
Client-built.exe
Resource
win7-20240221-en
General
-
Target
Client-built.exe
-
Size
3.1MB
-
MD5
8a0a8b83da8dbe8dfb6dae64556d39d7
-
SHA1
d3dd4e87ea883b4084240b923f2f80c9aadfed14
-
SHA256
eb46d0e15cd35a1864d8937e2d4df8943db939ee477e9966abe21697c5cd15bf
-
SHA512
6b268804a5811dfaa4476b40097c7edab76484859ac2fdfa387d94ee78ac9d9998da9eb5163495085e16ccf60f1842a895cc4c58be3faae5a5241631ad9863c7
-
SSDEEP
49152:/vRuf2NUaNmwzPWlvdaKM7ZxTwD3RJ6CbR3LoGdjQxTHHB72eh2NT:/vsf2NUaNmwzPWlvdaB7ZxTwD3RJ68
Malware Config
Extracted
quasar
1.4.1
GetRatted
uk2.localto.net:443
uk2.localto.net:32941
uk2.localto.net:4782
994c2285-849b-4fdc-b619-27d9587c3b49
-
encryption_key
7AE765C52213CCEA26FAE79A12777B2DAB755385
-
install_name
Minecraft.exe
-
log_directory
Steam WebHelper
-
reconnect_delay
3000
-
startup_key
Steam WebHelper
-
subdirectory
SubDir
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Client-built.exe
Files
-
Client-built.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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
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