Static task
static1
Behavioral task
behavioral1
Sample
LostClient.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
LostClient.dll
Resource
win10v2004-20230915-en
General
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Target
LostClient.dll
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Size
200KB
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MD5
84fa3cb8e5b6a2d9f1d580f6ce75a788
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SHA1
fc47051024b3d0f994305496d6cd2f977da40cd8
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SHA256
3e9af00b6a70055c7bc59887ddd9d4d193e29435c5e505212cad8f38e9917709
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SHA512
852cb72daaad51b388b2424a7b6b48a608b8bca128416b4ea85f2a4017dc801b058fe03db77c6eb674bec0bd715e5079c8fee150f70408395d3726f2415ceb70
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SSDEEP
3072:sQBy33qccBw9kotoiMf8K9MEPiHEnGCDEh43iOAUo02:sQBy33xcW9kotoiMfHSEPi+bEhwi9UD
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource LostClient.dll
Files
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LostClient.dll.dll windows x86
dae02f32a21e03ce65412f6e56942daa
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
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 198KB - Virtual size: 197KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 852B
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