Behavioral task
behavioral1
Sample
8cd4be939ff436385bcc9027ac3c1d32c6bec896fb32724e11a61c0f8c3daf47.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
8cd4be939ff436385bcc9027ac3c1d32c6bec896fb32724e11a61c0f8c3daf47.exe
Resource
win10v2004-20240508-en
General
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Target
8cd4be939ff436385bcc9027ac3c1d32c6bec896fb32724e11a61c0f8c3daf47
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Size
111KB
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MD5
f4a3a92e04b7b4a46035f4d5e61fd77d
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SHA1
ffb75ae37f6ee0c242af42c58da597a2350f8b64
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SHA256
8cd4be939ff436385bcc9027ac3c1d32c6bec896fb32724e11a61c0f8c3daf47
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SHA512
361176a828385b737a5afd4bae8656ee66e8392f4d34dba4009e2aa7700a060f04dde6868e1835fb993d88a51be06266d879373383a2764cc87a6d1a4f0883f2
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SSDEEP
3072:b3l9KOJeZihtJ0nXTjW2PhtJ0nXTjW2OT0mvhtJ0nXTjW2c:Tl9/gYheDHheDmJvheDk
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 8cd4be939ff436385bcc9027ac3c1d32c6bec896fb32724e11a61c0f8c3daf47 unpack001/out.upx
Files
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8cd4be939ff436385bcc9027ac3c1d32c6bec896fb32724e11a61c0f8c3daf47.exe windows:4 windows x86 arch:x86
Headers
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: 248KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 13KB - Virtual size: 16KB
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
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out.upx.exe windows:4 windows x86 arch:x86
Headers
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
.bss Size: - Virtual size: 226KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE