Behavioral task
behavioral1
Sample
4a7d37d3c49c08ca91ea796ea88439fb176cc6e85f0c3f2ba5f90a74e64c5b75.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4a7d37d3c49c08ca91ea796ea88439fb176cc6e85f0c3f2ba5f90a74e64c5b75.exe
Resource
win10v2004-20240226-en
General
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Target
4a7d37d3c49c08ca91ea796ea88439fb176cc6e85f0c3f2ba5f90a74e64c5b75
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Size
321KB
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MD5
f7e4ebd576dd3518997eb7ef5ceb74fe
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SHA1
71a32fcef6bbe33ca625f6eea49d2c743b4679d5
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SHA256
4a7d37d3c49c08ca91ea796ea88439fb176cc6e85f0c3f2ba5f90a74e64c5b75
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SHA512
435619875fc34d819d68253ba25d712843a99a1a16edf15ed8d65a8fdab8856bb2e103581d916071e8db14746a03f807affb110a36ab83c6edb838a6c2307bec
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SSDEEP
6144:YjluQoSPIo5R4nM/40yJNkfR4BSaqDfZuea4jAsVMHas/JTkHDCMW1I2:YEQoSpqh+fQSF26YE2
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 4a7d37d3c49c08ca91ea796ea88439fb176cc6e85f0c3f2ba5f90a74e64c5b75
Files
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4a7d37d3c49c08ca91ea796ea88439fb176cc6e85f0c3f2ba5f90a74e64c5b75.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ktlju Size: 512B - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB
.shik Size: 512B - Virtual size: 4KB
.nbd Size: 512B - Virtual size: 4KB