Behavioral task
behavioral1
Sample
65d48fee1f65163b8dc0d860ac859c1e4ddf0667b2a59f31f139aba2698c63cb.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
65d48fee1f65163b8dc0d860ac859c1e4ddf0667b2a59f31f139aba2698c63cb.exe
Resource
win10v2004-20240508-en
General
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Target
65d48fee1f65163b8dc0d860ac859c1e4ddf0667b2a59f31f139aba2698c63cb
-
Size
3.0MB
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MD5
31a55804f7e2228c3b6d5c3888a64597
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SHA1
1987f1de1c9190ce185ec0e6c9b9c07250e97ef3
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SHA256
65d48fee1f65163b8dc0d860ac859c1e4ddf0667b2a59f31f139aba2698c63cb
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SHA512
ea044d31dcb888a672bdcc5984b0cc55d8948c0567aab8b9892f1bc76a693aedbc93c2b9cff3ab3d5fcd43155e5b98702edb6a1f27e8208bf9713571bef21605
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SSDEEP
49152:dZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6Pxq:dARw3UJKHOa/Xffs0S5q
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 2 IoCs
Checks for missing Authenticode signature.
resource 65d48fee1f65163b8dc0d860ac859c1e4ddf0667b2a59f31f139aba2698c63cb unpack001/out.upx
Files
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65d48fee1f65163b8dc0d860ac859c1e4ddf0667b2a59f31f139aba2698c63cb.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 6.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 42KB - Virtual size: 44KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 265KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 333KB - Virtual size: 333KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ