Behavioral task
behavioral1
Sample
efbc3f55f7df2e92edefd3c0ddc0f596f670c8ca3f4c8cc20d0d8129869e6a67.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
efbc3f55f7df2e92edefd3c0ddc0f596f670c8ca3f4c8cc20d0d8129869e6a67.exe
Resource
win11-20240508-en
General
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Target
efbc3f55f7df2e92edefd3c0ddc0f596f670c8ca3f4c8cc20d0d8129869e6a67
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Size
266KB
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MD5
5cda64ae2d332f2f00c6cad376f8f1ef
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SHA1
3064d0ac215b567893813525b0c7b55d7e0ecc01
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SHA256
efbc3f55f7df2e92edefd3c0ddc0f596f670c8ca3f4c8cc20d0d8129869e6a67
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SHA512
62920a878f3432d81825cd546982477e5a76408eb7afdd417d9944cdabc5950896f49a7cf28eb5c63cd1cace76e36026fae1df5464e786e60f47639ae4630ed7
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SSDEEP
6144:MXzKdNY49u8rVXRkB/gkq+IyMePe01net:Da4AYyB/gkqryMx01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efbc3f55f7df2e92edefd3c0ddc0f596f670c8ca3f4c8cc20d0d8129869e6a67 unpack001/out.upx
Files
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efbc3f55f7df2e92edefd3c0ddc0f596f670c8ca3f4c8cc20d0d8129869e6a67.exe windows:6 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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 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_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ