Static task
static1
Behavioral task
behavioral1
Sample
XFNGRSWUpdate.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
XFNGRSWUpdate.exe
Resource
win10v2004-20230220-en
General
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Target
XFNGRSWUpdate.exe
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Size
4.5MB
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MD5
d6046c25192fc86ddc4478b14230082c
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SHA1
02ec2a6029b1945bf733c75909c4a66d952d3922
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SHA256
86bbc64af9cda39fe58dc1b0677f8e5d459bba530661ed83302b52d6b39d4f95
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SHA512
f327e039eb4b5991dd4a5725adda6701427c5550083aa8486c873bddba297cc227d82856a152efc0443ca3314b5d58d32e365fb4fa81f92fb5a45abf79fbe332
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SSDEEP
98304:HBOG9Ny1GBOG9Ny13vdP2N9orSTGUZoIOs8M:hXkIXkVdPSar5
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource XFNGRSWUpdate.exe
Files
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XFNGRSWUpdate.exe.exe 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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 4.4MB - Virtual size: 4.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 27KB - Virtual size: 26KB
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