Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_8c77f78e60bf8a25b69be0628a5f65c6_backswap_mafia.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_8c77f78e60bf8a25b69be0628a5f65c6_backswap_mafia.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-25_8c77f78e60bf8a25b69be0628a5f65c6_backswap_mafia
-
Size
16.1MB
-
MD5
8c77f78e60bf8a25b69be0628a5f65c6
-
SHA1
00fbe9964bf7dd875c873d92089a7622604c6d88
-
SHA256
379d810571c2230e1deee89b0e0d2177c6c2191bc24af21a01943f20830e7277
-
SHA512
7ad68e0d08f585c2f8772ab81d65c9964d20e530015f00a00ca51bb9917d0463ce281682fb99ae55d12d9fb67c5022402597361c1055dc35f34739b62eb2e338
-
SSDEEP
196608:wBTYSOyCqyzPpCL1vDllkGBfWt+7PVz1O7PV21LI/:wBzyzPpe1vDlllW4hz1Oh21LI
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-25_8c77f78e60bf8a25b69be0628a5f65c6_backswap_mafia
Files
-
2024-01-25_8c77f78e60bf8a25b69be0628a5f65c6_backswap_mafia.exe windows:4 windows x86 arch:x86
eb248eb1139039af28f5f2ad4ada1499
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LeaveCriticalSection
GetModuleFileNameW
FreeLibrary
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
GetModuleHandleW
CloseHandle
WaitForSingleObject
Sleep
EnterCriticalSection
CreateEventW
GetCurrentThreadId
SetEvent
GetCommandLineW
o5
o5
(
InterlockedDecrement
InterlockedIncrement
lstrcmpiW
GetLastError
DeleteCriticalSection
InitializeCriticalSection
RaiseException
CreateThread
lstrlenW
+r�
(/
(
_
r1
~M
,M�
3M
M
+6~M
o,
,(
0
�**
0
o(
o
K
r�
(
*{K
0
Q-s
o
o
(
(
t
user32
TranslateMessage
DispatchMessageW
GetMessageW
PostThreadMessageW
CharUpperW
CharNextW
RegQuerMZ�
RegSetValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
�
s program cannot be run in DOS mode. $
be run in DOS mode. $
$
�
ord6
ord7
ord162
ord161
ord2
ord186
ord163
ord277
r`;$"
h
F���q&2Y\K+�/�w�� |��5�V,~��A8"iW'|��
�V,~��A8"iW'|��
h�쉟K�eO�1��a�S�+]+%�4�������(PRޏ�2O�_��ϡ<�A�r`;$"
4�������(PRޏ�2O�_��ϡ<�A�r`;$"
Sections
.text Size: 56KB - Virtual size: 52KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 4KB - Virtual size: 539B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ