Static task
static1
Behavioral task
behavioral1
Sample
Microsoft Toolkit.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Microsoft Toolkit.exe
Resource
win10-20231215-en
General
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Target
Microsoft Toolkit.exe
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Size
54.5MB
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MD5
ea54a3ed8c40aa405b9645c166137318
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SHA1
c4de105bc0d4debf2eab7563fc3127f6677a43c3
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SHA256
3d5bf21c0f5b37ae78ef8c685d31f72d9d894daf4fa4e11870fb1ac5b7ce9047
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SHA512
f646fdb1b08fb99ff35fe9d03a778499007195a8f19127978e2ce197f7ca5ed3138e57448572693e8d5a5eaa81ebef8d791122eeb221fb84286845cea2f4d0cf
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SSDEEP
1572864:mpwfhw0dPZjxzAG/d9Y15bAexs/Qa6m0:mqZZjxEwM15bAH/2R
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Microsoft Toolkit.exe
Files
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Microsoft Toolkit.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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: 54.2MB - Virtual size: 54.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 366KB - Virtual size: 365KB
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