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
c0917d27811cdd7a7c1267f87cf6135915adbfc7fd4a3f6e74998eef74fae31e
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Size
432KB
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MD5
937a447b796d4ed07f668c09a18e35a8
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SHA1
bd868b33a905906f46bee0ed427e064313d7b6ef
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SHA256
c0917d27811cdd7a7c1267f87cf6135915adbfc7fd4a3f6e74998eef74fae31e
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SHA512
8e3f6d69ee373dc8ca8d74d8449c0289a6622507123d4133df2d6fd8e51687314c195004fc82502960327aeca0662fc59819c813b94b596b2eea56fa66594fb3
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SSDEEP
6144:kU31Zy9C+i6ZB7cTlx2FXe0nIsDFDOz3GMDV0gpD3HTVjhPgehHmwPqqtM82V0JD:By9AOeT2FualQtVLFZjh9dVvt9UCJ7F
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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c0917d27811cdd7a7c1267f87cf6135915adbfc7fd4a3f6e74998eef74fae31e.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