Behavioral task
behavioral1
Sample
cb3dcd91d3abca8112415cd377c98b27e1a2c8ac4d1502688b914e4655a296a2.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
cb3dcd91d3abca8112415cd377c98b27e1a2c8ac4d1502688b914e4655a296a2.exe
Resource
win10v2004-20240419-en
General
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Target
cb3dcd91d3abca8112415cd377c98b27e1a2c8ac4d1502688b914e4655a296a2
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Size
143KB
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MD5
91cef147b89fe177ff9b3773b988e072
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SHA1
145661c3b82735cdb39886e38cb2052f284b07c7
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SHA256
cb3dcd91d3abca8112415cd377c98b27e1a2c8ac4d1502688b914e4655a296a2
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SHA512
4fa933565e344a28ab32ad78fccddec36d7c4dc6d80f200cbd3d5c5fe14b96152c6982e6294fe23997f4d2877d78bad36bba66d3f5067e131b3a2dbf7dd2eeef
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhf0HSXIBlf08qySzCeHbE:hfAIuZAIuDMVtM/XHo
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 cb3dcd91d3abca8112415cd377c98b27e1a2c8ac4d1502688b914e4655a296a2 unpack001/out.upx
Files
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cb3dcd91d3abca8112415cd377c98b27e1a2c8ac4d1502688b914e4655a296a2.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