Static task
static1
Behavioral task
behavioral1
Sample
ekstre.pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ekstre.pdf.exe
Resource
win10v2004-20241007-en
General
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Target
5ed393d1e048cf31f1eab079a58ef7e089dcd5376cf4f2789281ccb0a3ce71e0
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Size
482KB
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MD5
a1ada97231233491550466c12c522867
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SHA1
787ce3c8842ad9ed878cf69d5c2a21b2f95a4bff
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SHA256
5ed393d1e048cf31f1eab079a58ef7e089dcd5376cf4f2789281ccb0a3ce71e0
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SHA512
7ee33fbad708823984b66a0a60888608c7a69b4cf2a7618ee0fcbc7248b04105929fdbdb1123a406bf934dd259afb0e5c8ccecdc80f45e208ed48e1f2ec146f8
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SSDEEP
12288:4ECIcVEPGZnRLo3LpLcRh46NHAzoHGuoRBZMM0pabrf1:4tiPeutShvNs0GAMnPf1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ekstre.pdf.exe
Files
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5ed393d1e048cf31f1eab079a58ef7e089dcd5376cf4f2789281ccb0a3ce71e0.zip
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ekstre.pdf.exe.exe windows:4 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 470KB - Virtual size: 470KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ