Behavioral task
behavioral1
Sample
4c508d31c05b1e7e80948838be9dc5dd8ab863ac70eef66c16687b6fb871d52b.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4c508d31c05b1e7e80948838be9dc5dd8ab863ac70eef66c16687b6fb871d52b.exe
Resource
win10v2004-20240426-en
General
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Target
4c508d31c05b1e7e80948838be9dc5dd8ab863ac70eef66c16687b6fb871d52b
-
Size
245KB
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MD5
252538bf5b4a1cfa1ddbf2fcbf016968
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SHA1
fc91524ad70b890cd6e30bdd5a6be017fb2c6fa0
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SHA256
4c508d31c05b1e7e80948838be9dc5dd8ab863ac70eef66c16687b6fb871d52b
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SHA512
d210e1ae2bb4e508a88d997df529c6ce7f9b053e210f58b291b58aae55e280708952fc3b98ca657ba1cf0910287052e59b875af0986a36dda455b4ee397f29fd
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhflixiwfAIuZAIuYSMjoqtMHfhflixid:hfAIuZAIuDMVtM/ifAIuZAIuDMVtM/T
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 4c508d31c05b1e7e80948838be9dc5dd8ab863ac70eef66c16687b6fb871d52b unpack001/out.upx
Files
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4c508d31c05b1e7e80948838be9dc5dd8ab863ac70eef66c16687b6fb871d52b.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