Behavioral task
behavioral1
Sample
a4a838eff065e798fddf9d0536f3efeb881fd61d7ff08951a307580aa170fa23.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4a838eff065e798fddf9d0536f3efeb881fd61d7ff08951a307580aa170fa23.exe
Resource
win10v2004-20240508-en
General
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Target
a4a838eff065e798fddf9d0536f3efeb881fd61d7ff08951a307580aa170fa23
-
Size
5KB
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MD5
ced38cbd07865f76fff6e5c90171ea21
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SHA1
37d9ce76ce8a63deae95119a87134e65451a05c4
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SHA256
a4a838eff065e798fddf9d0536f3efeb881fd61d7ff08951a307580aa170fa23
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SHA512
3be3e3e009aea23f148a36d60a8bf18c5f6f0774bcf73ad82587e99e04ae430718297f6aec3e4afd0f9b6c57c40346c0549334af601fc21097adfd3db22d6e31
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SSDEEP
96:Bvl10GxW2FjJYPmVI+tTpMbCJBnXgFq3cx1U0zqukU:Bvl10GPdYPmVI+tTpXXXcEukU
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 a4a838eff065e798fddf9d0536f3efeb881fd61d7ff08951a307580aa170fa23 unpack001/out.upx
Files
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a4a838eff065e798fddf9d0536f3efeb881fd61d7ff08951a307580aa170fa23.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
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: 3KB - Virtual size: 4KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE