Behavioral task
behavioral1
Sample
258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.exe
Resource
win10v2004-20240412-en
General
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Target
258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7
-
Size
102KB
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MD5
9488131c2d72b098d0ea3f8db43b9234
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SHA1
c4f669020c58f695159ef63b3747cce33c439486
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SHA256
258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7
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SHA512
5d5c6c081e551f8d0c9a758ac0d13942fe054858bdc720f87a54caf1a0d11b1456d68181a1dadf9892e0258f9074d9f64f1e76cc3eda8f0d57471e2d0306c34a
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SSDEEP
3072:xFphTfm1UC7AdYzrV+Dljy/32ubwZZqJ:FhTfmuCkdYzrVolu/J0ZZ
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 258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7 unpack001/out.upx
Files
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258f6e0ab36bbd6918c470789e14ecb6d229e9527da1386c690350c69e3f9da7.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: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 19KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 81KB - Virtual size: 84KB
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: 52KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 84KB - Virtual size: 81KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ