Static task
static1
Behavioral task
behavioral1
Sample
BTSOU/BTSOU.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
BTSOU/BTSOU.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
BTSOU/Interop.ThunderAgentLib.dll
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
BTSOU/Interop.ThunderAgentLib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
BTSOU/MySql.Data.dll
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
BTSOU/MySql.Data.dll
Resource
win10v2004-20230915-en
General
-
Target
533bc42d21e98abd33ef24cac27520b826fdcfacfa1623fc0b77dca5b85efc21
-
Size
1.0MB
-
MD5
80753a8ee031f6f51c64937236704b93
-
SHA1
f57ef27da07991cf5918e39117f62387d38053b6
-
SHA256
533bc42d21e98abd33ef24cac27520b826fdcfacfa1623fc0b77dca5b85efc21
-
SHA512
5fe5aa6db13503a728737e7a52d368fc8b0fe44843832902980214eb5c846b6af91b30daff83039e5486a7e28f53ff8438683cf073f420302afb96b507863ff9
-
SSDEEP
24576:EmPguJ1m66KAqQexqM6tw7/K6o2DFbuDM0HfHawIEtnvO1c:EJu0rqnUA/BMMmf+EpO1c
Malware Config
Signatures
-
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/BTSOU/BTSOU.exe unpack001/BTSOU/Interop.ThunderAgentLib.dll unpack001/BTSOU/MySql.Data.dll
Files
-
533bc42d21e98abd33ef24cac27520b826fdcfacfa1623fc0b77dca5b85efc21.zip
-
BTSOU/BTSOU.exe.exe windows:4 windows 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: 797KB - Virtual size: 797KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 29KB - Virtual size: 29KB
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
-
BTSOU/Interop.ThunderAgentLib.dll.dll windows:4 windows x86
dae02f32a21e03ce65412f6e56942daa
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
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 880B
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
-
BTSOU/MySql.Data.dll.dll windows:4 windows x86
dae02f32a21e03ce65412f6e56942daa
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_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 1.4MB - Virtual size: 1.4MB
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
-
BTSOU/data.ryx
-
BTSOU/ʹ˵.jpg.jpg
-
BTSOU/.txt
-
BTSOU/˵.txt