Behavioral task
behavioral1
Sample
20bde1fda3d779a90e7c7b9ff305707a.exe
Resource
win7-20231129-en
General
-
Target
20bde1fda3d779a90e7c7b9ff305707a.bin
-
Size
3.1MB
-
MD5
20bde1fda3d779a90e7c7b9ff305707a
-
SHA1
41f4d3975a698602b59b1a333d2ff338ab4046b2
-
SHA256
38da47e30f2fdac36749e0cbf2670c00fcff778f5ca9c543734271cce7116be9
-
SHA512
c9bead404244d75a341d694c7ccad051f12b0f6a4194793072dfa87e1b4ed4e4cfe9ab2732ef758c311c1b93df7a6da94103e252012f81781423fc9163cb4be8
-
SSDEEP
49152:XvClL26AaNeWgPhlmVqvMQ7XSKXOBrmMf/IoGdEJbTHHB72eh2NT:Xv6L26AaNeWgPhlmVqkQ7XSKXOBrG
Malware Config
Extracted
quasar
1.4.1
VM
192.168.1.9:4782
6c756287-c4ff-4a15-a573-78b63a105013
-
encryption_key
6964046A47D2126B973C642C58E5CF169F21AB76
-
install_name
HWIDUnbanFN.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
WindowsDefenderService
-
subdirectory
WindowsSubFolder
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20bde1fda3d779a90e7c7b9ff305707a.bin
Files
-
20bde1fda3d779a90e7c7b9ff305707a.bin.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