Behavioral task
behavioral1
Sample
821b5bb563563f0809d5a77b17a99e083b8a5e4d05700a5b45c1f6f72ad0f0ef.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
821b5bb563563f0809d5a77b17a99e083b8a5e4d05700a5b45c1f6f72ad0f0ef.exe
Resource
win10v2004-20240226-en
General
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Target
821b5bb563563f0809d5a77b17a99e083b8a5e4d05700a5b45c1f6f72ad0f0ef
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Size
435KB
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MD5
bdafd2430dd355d6800d29832e9f9fe5
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SHA1
547f7bd64338d626fdbdf7704e0d66fb1410ee89
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SHA256
821b5bb563563f0809d5a77b17a99e083b8a5e4d05700a5b45c1f6f72ad0f0ef
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SHA512
f15584779890697e7ba55b5fdebd15ab504535ef74bb2a9febbc4fef841ce91218fce1d1d138d5b85941dedceb70e295d5ecaa8565f34dbd799265db06fe09f2
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SSDEEP
12288:7EQoSaqhNSHjVplBbcepeitjM5a2yY0Px4yP:7rwH1BDF+pV4b
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 821b5bb563563f0809d5a77b17a99e083b8a5e4d05700a5b45c1f6f72ad0f0ef
Files
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821b5bb563563f0809d5a77b17a99e083b8a5e4d05700a5b45c1f6f72ad0f0ef.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.btnj Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.s Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gduz Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.e Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fbe Size: 512B - Virtual size: 4KB