Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Behavioral task
behavioral1
Sample
Undetected.exe
Resource
win7-20240903-en
General
-
Target
Undetected.exe
-
Size
3.1MB
-
MD5
24fb6d0cd65b9ed0723547d5584ee740
-
SHA1
2313a05b60b54e381ba48c54c54f49aedffd2363
-
SHA256
258a88a0891701d6295f2b8cc44ef6bb9f1d81b0100714b77feb8dceaf8d8c5f
-
SHA512
da701c25907ebb5153b2909f78add8a3c2e21c2425c38949a0b3b622d7f0953ac0fee5faec8d22bb2871808f9127b78b2a4712bfa2695b3a72de1325617809e8
-
SSDEEP
49152:HvyI22SsaNYfdPBldt698dBcjHWrgzMlbRwLoGdwTHHB72eh2NT:Hvf22SsaNYfdPBldt6+dBcjHWrgzMy
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.178.56:4782
d47b824b-b4e1-49c3-b7b1-e2aed266d704
-
encryption_key
591E93A21B2268B2675C524C4C3528D8858C7B87
-
install_name
Undetected.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
windows Updater5
-
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 Undetected.exe
Files
-
Undetected.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