Static task
static1
Behavioral task
behavioral1
Sample
LETTER OF AUTHORIZATION.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
LETTER OF AUTHORIZATION.exe
Resource
win10v2004-20240508-en
General
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Target
LETTER OF AUTHORIZATION.exe
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Size
3.0MB
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MD5
57cb0d1fbbe7e57e906d9bec624ff50f
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SHA1
d8eeb1c8e4530d619c7a5927fec5fcc892e0b24f
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SHA256
235feecbf39c506144e406ee52d764d830e5124d113280a5e339bf3bdee978a5
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SHA512
7d0be14e10f4174648cb597b9f8b32883088b9fed59cd4812339cdb379746e49b58dfb357d733fcb9b73c725451b64f6588e328518091b6311ef38c1dc41d886
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SSDEEP
12288:RaoerDVWSJRvp61xGNoQOgR4FeGQ5fzF2M9PbxyWnnMRGIliKj:RinVl1Yeo0R4FeHX2qwRFj
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 x64 arch:x64
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_LARGE_ADDRESS_AWARE
Sections
.text Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ