Behavioral task
behavioral1
Sample
39b0eb7931885a2d0eb4ad0620977bcfaa9b596b48f97e9fc380c54bd5bffc6e.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
39b0eb7931885a2d0eb4ad0620977bcfaa9b596b48f97e9fc380c54bd5bffc6e.exe
Resource
win10v2004-20240419-en
General
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Target
39b0eb7931885a2d0eb4ad0620977bcfaa9b596b48f97e9fc380c54bd5bffc6e
-
Size
147KB
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MD5
a19c51176267c267d60fc69d821ef9f1
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SHA1
be24ce3bb923da326ef44c9720cd689a0eaa0f7f
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SHA256
39b0eb7931885a2d0eb4ad0620977bcfaa9b596b48f97e9fc380c54bd5bffc6e
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SHA512
a2033ebdba2151f413281f67002ef6dcb885041fd5a47a5be4c42c370f7dc179825659eeb3b9a460a0eb6e6c8b8ecfff341736bfa03f3b22cb0b113778a13a05
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfHHSXIBlf08qySzCetFtJSuSSSskCTa6:hfAIuZAIuDMVtM/itJNTa6
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 39b0eb7931885a2d0eb4ad0620977bcfaa9b596b48f97e9fc380c54bd5bffc6e unpack001/out.upx
Files
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39b0eb7931885a2d0eb4ad0620977bcfaa9b596b48f97e9fc380c54bd5bffc6e.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ