Static task
static1
Behavioral task
behavioral1
Sample
PO RBPEN2305-001.xlsx.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
PO RBPEN2305-001.xlsx.exe
Resource
win10v2004-20230220-en
General
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Target
PO RBPEN2305-001.xlsx.exe
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Size
592KB
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MD5
fd67230071bb2c1c1526139ccfc27ef2
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SHA1
b26a0e633f976da66affb35ad59e9c5730e1987b
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SHA256
8760dd4d037c34998c16fea312946f0d6d05c2d3b25c1acd6dec12d00e376acc
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SHA512
3afdf50dbc3492c49521906d623f0749a65eddab7fd8c8cc9950154e2c00030f3533ec799b1f573bd1b67de0cce4e16236a94061b95e1471c5a94010afc7bbab
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SSDEEP
12288:smjvv1Gm9nDGtz9dnlwlzozmc2rBsPsArsdJ:xvn2z9dapozmJNz4QJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource PO RBPEN2305-001.xlsx.exe
Files
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PO RBPEN2305-001.xlsx.exe.exe windows 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: 559KB - Virtual size: 558KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 32KB - Virtual size: 32KB
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