Behavioral task
behavioral1
Sample
4f5fcac5eb0bc0f178e4e79f1d05d2e12e9b4c4a13f6727b2af07a34c0434a43.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
4f5fcac5eb0bc0f178e4e79f1d05d2e12e9b4c4a13f6727b2af07a34c0434a43.exe
Resource
win10v2004-20240426-en
General
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Target
4f5fcac5eb0bc0f178e4e79f1d05d2e12e9b4c4a13f6727b2af07a34c0434a43
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Size
116KB
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MD5
3c2966dfa2a0fe2b216f36760e529cf5
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SHA1
2333d840aa905f60e1993308a2ec595c3e101960
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SHA256
4f5fcac5eb0bc0f178e4e79f1d05d2e12e9b4c4a13f6727b2af07a34c0434a43
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SHA512
7406ee48ad98bdf808d908003dce6de16c3b09b90beeea48f70d78b6024c13ee73a8ab0ae09f903240186ac8fc81531d4f96420c0944b371e11dd67c972b119c
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hflix:hfAIuZAIuYSMjoqtMHfhflixio
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 4f5fcac5eb0bc0f178e4e79f1d05d2e12e9b4c4a13f6727b2af07a34c0434a43 unpack001/out.upx
Files
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4f5fcac5eb0bc0f178e4e79f1d05d2e12e9b4c4a13f6727b2af07a34c0434a43.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