Static task
static1
Behavioral task
behavioral1
Sample
Ekstre.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Ekstre.exe
Resource
win10v2004-20220414-en
General
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Target
21d107d8adca406c6f56a279a78b27ca7e5732e46adfc9533be6e3190d41fd00
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Size
430KB
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MD5
7e53a98cba5955c3070925ab6b2ac5ca
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SHA1
c854e93fa0dcd6b66b072c9b91f9eb8a1a586151
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SHA256
21d107d8adca406c6f56a279a78b27ca7e5732e46adfc9533be6e3190d41fd00
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SHA512
8e1e3c1844bfbc2b6df5fe95f10f389d49759fed1e85ff938f7d573026c4f59398f3730732d53292e17e75ee3d64aaa026e6b112143d8f9caaa29d44c9635456
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SSDEEP
12288:7G0SSPIcB3Xsp2jMq9a6IC3PcO8YOQnWA4+bTLwLvDMcc:6a0iMwae3kO8EWA8LvDMcc
Malware Config
Signatures
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MassLogger Main Payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/Ekstre.exe family_masslogger -
Masslogger family
Files
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21d107d8adca406c6f56a279a78b27ca7e5732e46adfc9533be6e3190d41fd00.rar
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Ekstre.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ