Behavioral task
behavioral1
Sample
bb8c821b25043a155ab2059b059a962d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bb8c821b25043a155ab2059b059a962d.exe
Resource
win10v2004-20240226-en
General
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Target
bb8c821b25043a155ab2059b059a962d
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Size
66KB
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MD5
bb8c821b25043a155ab2059b059a962d
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SHA1
aaaf5ba944665ee35659dbe0709f2bc33aead305
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SHA256
65c0d83dd071b313b3515a50bb493fa4606bdb8827b145a1972d4fab29ac152f
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SHA512
35d04f024d6fae22a4f3b9bb664e754bae8234b66e306702c1a344471fb31c7ece9150ec0ad70a39729d7f61ef16c613f92039ce0c341a0ce487554aa7c3e07a
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SSDEEP
1536:duPvzxSzzuTSTvPGN0IFW37mCyLFMklN9/9GKBWND0Ixy:QFSzyTIuN0IM37mTLF/l3dIy
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bb8c821b25043a155ab2059b059a962d unpack001/out.upx
Files
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bb8c821b25043a155ab2059b059a962d.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: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
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: 39KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ