Overview
overview
10Static
static
10MsSavesSes...YY.bat
windows7-x64
8MsSavesSes...YY.bat
windows10-2004-x64
8MsSavesSes...O1.vbe
windows7-x64
3MsSavesSes...O1.vbe
windows10-2004-x64
3MsSavesSes...rf.exe
windows7-x64
10MsSavesSes...rf.exe
windows10-2004-x64
10MsSavesSes...le.vbs
windows7-x64
1MsSavesSes...le.vbs
windows10-2004-x64
1Behavioral task
behavioral1
Sample
MsSavesSessionDll/9KjI6fqbs0yhjc5d8qYY.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
MsSavesSessionDll/9KjI6fqbs0yhjc5d8qYY.bat
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
MsSavesSessionDll/KGvUTlEKtYKB1JaFEhyBUO1.vbe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
MsSavesSessionDll/KGvUTlEKtYKB1JaFEhyBUO1.vbe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
MsSavesSessionDll/agentreviewPerf.exe
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
MsSavesSessionDll/agentreviewPerf.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
MsSavesSessionDll/file.vbs
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
MsSavesSessionDll/file.vbs
Resource
win10v2004-20241007-en
General
-
Target
a2f2e7faee09ff22d394d74ca44ec2a153199d3af3936d1841f3d57c8eae721c.zip
-
Size
1.9MB
-
MD5
ca992f98e8cf0653e5ac5b39d7b5be38
-
SHA1
99b01d44d0528f61bd20b4a419aece6fa03cbb53
-
SHA256
a2f2e7faee09ff22d394d74ca44ec2a153199d3af3936d1841f3d57c8eae721c
-
SHA512
aa083ced01c13a76b54dc9b45e1e91056dbb3dc6ac7f1764f0cddca3fb6e60465f8999daae8d7e219d5313c5c2a01dfe1f3579a8c4e63a8cf8b56446e4e6a835
-
SSDEEP
49152:agcpU2Cn4cFusy9lh5v0IcmB7pX+n2PCgPi0TzuQHqgxFJKRKHKpU4:wU2Cfuj3v0sBuQRjJKRKHKU4
Malware Config
Signatures
-
Processes:
resource yara_rule static1/unpack001/MsSavesSessionDll/agentreviewPerf.exe dcrat -
Dcrat family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/MsSavesSessionDll/agentreviewPerf.exe
Files
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a2f2e7faee09ff22d394d74ca44ec2a153199d3af3936d1841f3d57c8eae721c.zip.zip
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MsSavesSessionDll/9KjI6fqbs0yhjc5d8qYY.bat
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MsSavesSessionDll/KGvUTlEKtYKB1JaFEhyBUO1.vbe.vbe .jse
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MsSavesSessionDll/agentreviewPerf.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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 536B
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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MsSavesSessionDll/file.vbs