Overview
overview
10Static
static
10MoonSteale...er.exe
windows7-x64
10MoonSteale...er.exe
windows10-2004-x64
10MoonSteale...px.exe
windows7-x64
5MoonSteale...px.exe
windows10-2004-x64
5MoonSteale...der.py
windows7-x64
3MoonSteale...der.py
windows10-2004-x64
3MoonSteale...ll.bat
windows7-x64
10MoonSteale...ll.bat
windows10-2004-x64
10MoonSteale...ain.py
windows7-x64
3MoonSteale...ain.py
windows10-2004-x64
3MoonSteale...rt.bat
windows7-x64
1MoonSteale...rt.bat
windows10-2004-x64
1Resubmissions
01-12-2024 17:26
241201-vzv89sxjf1 10Behavioral task
behavioral1
Sample
MoonStealer-main/MoonStealer_assets/upx/updater.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
MoonStealer-main/MoonStealer_assets/upx/updater.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
MoonStealer-main/MoonStealer_assets/upx/upx.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
MoonStealer-main/MoonStealer_assets/upx/upx.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
MoonStealer-main/builder.py
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
MoonStealer-main/builder.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
MoonStealer-main/install.bat
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
MoonStealer-main/install.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
MoonStealer-main/main.py
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
MoonStealer-main/main.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
MoonStealer-main/start.bat
Resource
win7-20241023-en
Behavioral task
behavioral12
Sample
MoonStealer-main/start.bat
Resource
win10v2004-20241007-en
General
-
Target
MoonStealer-main.zip
-
Size
561KB
-
MD5
552ae3e1d5b29589e4f721676f356e95
-
SHA1
116a2585ec1b114a2c23cf4c99e58fd3adfe5819
-
SHA256
cc16889abbfe38386a105e602d856c512a2dfd51795ad55092ab27983e70b3b5
-
SHA512
e382ac33e8b417fc32d7baf835699633d418ebb133384fbb07aa05aeffc6024a2a91e68c294a93c00211367ea1179cf4ac24f66659c7723debc4c9266b5f345c
-
SSDEEP
12288:5mVEp8K9G80iPAi52M7zIDBrqAItEGN61HJpA118J7rYSc0:5mKpfvTbkrqAItD6b6D8J7kSv
Malware Config
Extracted
asyncrat
0.5.8
Default
23.94.99.6:6606
23.94.99.6:7707
23.94.99.6:8808
23.94.99.6:4782
qdWLYmlsI9yW
-
delay
3
-
install
true
-
install_file
required.exe
-
install_folder
%AppData%
Signatures
-
Async RAT payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/MoonStealer-main/MoonStealer_assets/upx/updater.exe family_asyncrat -
Asyncrat family
-
Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
Processes:
resource yara_rule static1/unpack002/out.upx patched_upx -
Processes:
resource yara_rule static1/unpack001/MoonStealer-main/MoonStealer_assets/upx/upx.exe upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/MoonStealer-main/MoonStealer_assets/upx/updater.exe unpack001/MoonStealer-main/MoonStealer_assets/upx/upx.exe unpack002/out.upx
Files
-
MoonStealer-main.zip.zip
-
MoonStealer-main/LICENSE
-
MoonStealer-main/MoonStealer_assets/upx/updater.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: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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
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MoonStealer-main/MoonStealer_assets/upx/upx.exe.exe windows:4 windows x64 arch:x64
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 1.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 522KB - Virtual size: 524KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:4 windows x64 arch:x64
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 850KB - Virtual size: 849KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 35KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 12KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 112B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
MoonStealer-main/README.md
-
MoonStealer-main/builder.py
-
MoonStealer-main/install.bat
-
MoonStealer-main/main.py
-
MoonStealer-main/main.spec
-
MoonStealer-main/requirements.txt
-
MoonStealer-main/start.bat