Behavioral task
behavioral1
Sample
FDR9876567000.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
FDR9876567000.exe
Resource
win10v2004-20241007-en
General
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Target
02122024_1354_FDR9876567000.uue
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Size
807KB
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MD5
b35906abf6d4f6bd4b7b951a6b3439a8
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SHA1
42f78c42e79d29da8baa1b458edd215085cafe8c
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SHA256
842c192bb3c1902f893da4f45a77aaeeda049c84055f237b113dc380c0e6e6f4
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SHA512
1e65357e953ecbd568d508df18217354d4f8788882744f7a6237d59151561c4f3f2d737ad90b7fa305f0cda311a41f53875d1fc1d592f2ae6bb445e2d9b7ad20
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SSDEEP
12288:fx13Je7INpBqXGJor+86X5rDMsT2N+/nhIkUMzpuxkhNxZAXjZGHpXat7bk4/noJ:DJe7wBpJKyDMsTLsUpq6NxllaR1o3Z
Malware Config
Signatures
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule static1/unpack002/out.upx autoit_exe -
Processes:
resource yara_rule static1/unpack001/FDR9876567000.bat upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/FDR9876567000.bat unpack002/out.upx
Files
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02122024_1354_FDR9876567000.uue.zip
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FDR9876567000.bat.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1008KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 343KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 489KB - Virtual size: 492KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 567KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 184KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 496KB - Virtual size: 496KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ