Behavioral task
behavioral1
Sample
4b632ccdd041def4ecbaf20f41033ebcd8317ad696ccc66de1544868f1d7fb61.exe
Resource
win7-20220812-en
General
-
Target
fd560527411b6fc1dec327027f1b6a51.bin
-
Size
2.7MB
-
MD5
bb56fd07e8bb5c56a77bce0a1a9ba431
-
SHA1
a4d61323b6c2f7aa9f046ccfcca2d1c117af9fc0
-
SHA256
3586b07b498415fbdf659709a104e771a6fde297f370b1a48f79dac09d9431b2
-
SHA512
273c768c9f900d98e56d45635fc8e55692e63638c2bc133ed6b6cacc0bbe4fd20aa7faf437bb590a7fdf0df3c2e2c755be967d177f8e36a4d35d8dbc8d3ee0d1
-
SSDEEP
49152:vjlDezNZt3kEcPRz1V4OH1AuJhfHL9a6rpeczgJ+rp6zkn/rwgNKbabOzZtbV0/:vjw73uRMS1AmRrAIp3gJ+rMzta6zXC
Malware Config
Extracted
orcus
Sln
193.138.195.211:10134
eaf050d367294b239fe7db992d6ea4d7
-
autostart_method
Registry
-
enable_keylogger
false
-
install_path
%programfiles%\svchost.exe
-
reconnect_delay
10000
-
registry_keyname
svchost
-
taskscheduler_taskname
svc host
-
watchdog_path
AppData\svchost.exe
Signatures
-
Orcurs Rat Executable 1 IoCs
resource yara_rule static1/unpack001/4b632ccdd041def4ecbaf20f41033ebcd8317ad696ccc66de1544868f1d7fb61.exe orcus -
Orcus family
-
Orcus main payload 1 IoCs
resource yara_rule static1/unpack001/4b632ccdd041def4ecbaf20f41033ebcd8317ad696ccc66de1544868f1d7fb61.exe family_orcus
Files
-
fd560527411b6fc1dec327027f1b6a51.bin.zip
Password: infected
-
4b632ccdd041def4ecbaf20f41033ebcd8317ad696ccc66de1544868f1d7fb61.exe.exe windows x86
Password: infected
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.0MB - Virtual size: 3.0MB
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