Static task
static1
Behavioral task
behavioral1
Sample
8100OJ.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
8100OJ.exe
Resource
win10v2004-20220414-en
General
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Target
e1d8b37184257e9de8ffce7963397a77dcd47bc695410f038f00b224c367496a
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Size
574KB
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MD5
525a984ef974736cb81d2aa34a9b8be7
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SHA1
c47a81e6b69087839cfd15c90d35bdad9f17adb0
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SHA256
e1d8b37184257e9de8ffce7963397a77dcd47bc695410f038f00b224c367496a
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SHA512
9635ff968bd38bfeaa0a3b366c35e876c49c40827322541024bdd05d42de5129b665f019ee327bf57c02a3b9f80cd5fc9bb3c52a2aaae2304cd16538579e3ccb
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SSDEEP
12288:GR8PMNpvyRCplaoAcOMEn3gI8kO+IHLnqHr68hv4:GR7NpQC6Pc2nwI8D9qJg
Malware Config
Signatures
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MassLogger Main Payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/8100OJ.exe family_masslogger -
Masslogger family
Files
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e1d8b37184257e9de8ffce7963397a77dcd47bc695410f038f00b224c367496a.rar
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8100OJ.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: 1.7MB - Virtual size: 1.7MB
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