Overview
overview
10Static
static
3Windows_Up...xe.vbs
windows7-x64
1Windows_Up...xe.vbs
windows10-2004-x64
1file.ps1
windows7-x64
1file.ps1
windows10-2004-x64
1fresh.exe
windows7-x64
10fresh.exe
windows10-2004-x64
10loader.ps1
windows7-x64
1loader.ps1
windows10-2004-x64
10payload.ps1
windows7-x64
1payload.ps1
windows10-2004-x64
10update.cmd
windows7-x64
1update.cmd
windows10-2004-x64
10update.vbs
windows7-x64
8update.vbs
windows10-2004-x64
10windows.cmd
windows7-x64
1windows.cmd
windows10-2004-x64
10windows.vbs
windows7-x64
3windows.vbs
windows10-2004-x64
7Static task
static1
Behavioral task
behavioral1
Sample
Windows_Update.exe.vbs
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Windows_Update.exe.vbs
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
file.ps1
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
file.ps1
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
fresh.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
fresh.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
loader.ps1
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
loader.ps1
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
payload.ps1
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
payload.ps1
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
update.cmd
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
update.cmd
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
update.vbs
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
update.vbs
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
windows.cmd
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
windows.cmd
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
windows.vbs
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
windows.vbs
Resource
win10v2004-20240226-en
General
-
Target
async.rar
-
Size
9.0MB
-
MD5
d5b1c0b6217a8fbd771cfbbfbdc3de54
-
SHA1
1d7bf7c1b7c45223e594a01a484a9d6fff7e8ab2
-
SHA256
f0e5b0472df1921c5b9c32c0dc4c1a3a2cc15084b72df00fe2710f63221ee224
-
SHA512
864fc486941aece16b7ea2ba960bb396d1bc34a9b1ae33e0fe15f2b659027f39d85035118c8db2c202e809bffac966e3322996c4590d57c7487a93f0a14c8a56
-
SSDEEP
196608:Zgh+EnedA/Cpz1jVzHUEKGOpg5mAzdwlt/AcV9iz46mlvrISa4oRtqRbnypOh5Mj:Khvedj7VjUvA5rSkzym4csyp3JbZ3Nqk
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/fresh.exe
Files
-
async.rar.rar
-
Windows_Update.exe.bin.vbs
-
file.ps1.ps1
-
fresh.zip.zip
-
fresh.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: 77KB - Virtual size: 77KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 83KB - Virtual size: 83KB
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
-
loader.ps1.ps1
-
payload.ps1.ps1
-
update.cmd
-
update.vbs.vbs
-
windows.cmd.cmd .vbs
-
windows.vbs.vbs