Behavioral task
behavioral1
Sample
4fc42bf7656d5d25b33976fa6e92acd2.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4fc42bf7656d5d25b33976fa6e92acd2.exe
Resource
win10v2004-20231215-en
General
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Target
4fc42bf7656d5d25b33976fa6e92acd2
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Size
35KB
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MD5
4fc42bf7656d5d25b33976fa6e92acd2
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SHA1
4d333a9aa05f62e5e2ac24af23ece6492d3a7561
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SHA256
ea0baa8760d42f69d14819fdfe18a39a78645c4ea69a2a83aaca813a4de7f593
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SHA512
cb8c886c30a517c18de9f962da1139eec569bb3c09eb5c5d29f39db5fd88db67f4d14cc73abe8a094db7b00cae848a30c967a18039f25a2414fda53cc3558a04
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SSDEEP
768:zsY4ivxZDkja1oin+2GLCNgD+IlLxapvpo3IIgzGG4sPWug2:zsNi34a1oQ8lLgpo9ga2d
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4fc42bf7656d5d25b33976fa6e92acd2 unpack001/out.upx
Files
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4fc42bf7656d5d25b33976fa6e92acd2.exe windows:9 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: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 30KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:9 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: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ