Static task
static1
Behavioral task
behavioral1
Sample
OTPUpdater.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
OTPUpdater.exe
Resource
win10v2004-20231023-en
General
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Target
OTPUpdater.exe
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Size
378KB
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MD5
f8efb969870bbcf5db2532935e0d9dcb
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SHA1
82f5c3994633d70749853f4f0f15aa9682c8a185
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SHA256
7d28463c946e427b7add5cdd1b4f48460aca7fbe51cc309e63c6ad188c720fb3
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SHA512
9d1cbef21ff862b2ce4efca434e116db547b9c718e310c843dfaa9a6ea309d3c9e7815c7a4c8d715452e1c219a334009af0cb59917b8f3e76c1402b392f86256
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SSDEEP
1536:zhSRwBiPIInS1mJRaCAd1uhN7+GpGCU8aJANJRaCAd1uhN7brp5:MRwBoIInS08f1i5rp
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource OTPUpdater.exe
Files
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OTPUpdater.exe.exe windows:4 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: 211KB - Virtual size: 210KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 166KB - Virtual size: 165KB
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