Behavioral task
behavioral1
Sample
8c8bdd6f8fc7d140cc3910e3c41a413322f9bbfa4f84b86dd45017b99f543dc0.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
8c8bdd6f8fc7d140cc3910e3c41a413322f9bbfa4f84b86dd45017b99f543dc0.exe
Resource
win10v2004-20240508-en
General
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Target
8c8bdd6f8fc7d140cc3910e3c41a413322f9bbfa4f84b86dd45017b99f543dc0
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Size
130KB
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MD5
2841fe267fe71f9622008a453981f137
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SHA1
c6c53dbac47997ecd7eef531e1860da3e52b731c
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SHA256
8c8bdd6f8fc7d140cc3910e3c41a413322f9bbfa4f84b86dd45017b99f543dc0
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SHA512
b4d20088752159b4f696cf9ac7df19da172035f44ba77afc8cd3f2e890dfd26e815aef7a5b07d3c5969f06c174cbb3954ee6cdd21b1069dc6b8e1da8fb7cfec9
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SSDEEP
3072:/V2A/gVh74gpg8kSqHyn10R40E2af9f+wh5Qh1n2XT:/MAoVNUbaS43Xf9fADST
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 8c8bdd6f8fc7d140cc3910e3c41a413322f9bbfa4f84b86dd45017b99f543dc0 unpack001/out.upx
Files
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8c8bdd6f8fc7d140cc3910e3c41a413322f9bbfa4f84b86dd45017b99f543dc0.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE