Behavioral task
behavioral1
Sample
4ca6e589a8ae752066f35ded0ec00b745a8c21e5b6c92d18a6e4caaccd1b6e4a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4ca6e589a8ae752066f35ded0ec00b745a8c21e5b6c92d18a6e4caaccd1b6e4a.exe
Resource
win10v2004-20240426-en
General
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Target
4ca6e589a8ae752066f35ded0ec00b745a8c21e5b6c92d18a6e4caaccd1b6e4a
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Size
178KB
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MD5
74d89243db14984f4205bafc1c4f6a72
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SHA1
f17febcc7b4c397310fae8e10407d667a915b11d
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SHA256
4ca6e589a8ae752066f35ded0ec00b745a8c21e5b6c92d18a6e4caaccd1b6e4a
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SHA512
ca9516f367dc1ce1325e29478d65cb07ba14171213d3e3684f14a82d0df9d93048394456cd962988aeb81f343dd62d1151d22d49d272acc7cdcc9865b5a254db
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfE+0JO2/+7xsPN:hfAIuZAIuDMVtM/s
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 4ca6e589a8ae752066f35ded0ec00b745a8c21e5b6c92d18a6e4caaccd1b6e4a unpack001/out.upx
Files
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4ca6e589a8ae752066f35ded0ec00b745a8c21e5b6c92d18a6e4caaccd1b6e4a.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