Static task
static1
Behavioral task
behavioral1
Sample
LETTER OF AUTHORIZATION.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
LETTER OF AUTHORIZATION.exe
Resource
win10v2004-20240611-en
General
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Target
LETTER OF AUTHORIZATION.exe
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Size
482KB
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MD5
bfc623937cdfb8cd4090cdea7d6f4425
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SHA1
1bfff971e1f21196ef80b24041ae0d962ce8decd
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SHA256
a163d18a93ea4bee62762da2d1dfc7d0a2644428fc868fabcb4347cbcf17cc62
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SHA512
e3fbf69edcfc9c0051291b13349b9ef6db64a070d07655158eaf71b9beb789bc8f985d2dfc77ca1585b535a3a79ce473d16267735c5864b4d2cd48f29f03300c
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SSDEEP
12288:wXuBtAjdcuDYjaxoerJuBIT4ZASlwoUIKeik/6LOeq:mufAjd0VeroBIcJ+26LJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource LETTER OF AUTHORIZATION.exe
Files
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LETTER OF AUTHORIZATION.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: 479KB - Virtual size: 479KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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