Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Behavioral task
behavioral1
Sample
33a73b48fbde2377819328b284eaf73a.exe
Resource
win7-20231215-en
General
-
Target
33a73b48fbde2377819328b284eaf73a.bin
-
Size
229KB
-
MD5
33a73b48fbde2377819328b284eaf73a
-
SHA1
1ea5c34871101d51ece1d4e4f15e1aa5b092ef68
-
SHA256
93710f9d8ee999fa3adc45cf8770dfa953637726d7c4ad9cd7cc7eba6df23aa6
-
SHA512
6670f3c80f9f56e7a3550c7362d6d674452a01874258476405394afaaaaa854bf225f89ad9d365285b3adcbce2ed12ed9eec54b66890b2af00fb4810d946362e
-
SSDEEP
6144:lloZM+rIkd8g+EtXHkv/iD41xdClE8e1m1i:noZtL+EP8sYB
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1204858746367508552/LBi4Oej9sZmtNcTQBKeI1Vu3EeTW8jovp4QuDIcw4WsLCo7EzTN8St3ehKyzuFx6rUqP
Signatures
-
Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 33a73b48fbde2377819328b284eaf73a.bin
Files
-
33a73b48fbde2377819328b284eaf73a.bin.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
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 227KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - 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