Static task
static1
Behavioral task
behavioral1
Sample
AutoSteamApp.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
AutoSteamApp.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
GregsStack.InputSimulatorStandard.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
GregsStack.InputSimulatorStandard.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
KeystrokeAPI.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
KeystrokeAPI.dll
Resource
win10v2004-20231215-en
General
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Target
3ffa3d5d3de9f19b96bacb841f9563eba526093f705bbba18098892993dd8b66
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Size
42KB
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MD5
51eca68a3d22a169819bc0f24289a1ef
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SHA1
480cc98364f309aa2f09fc6716f71f84f0ed0f95
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SHA256
3ffa3d5d3de9f19b96bacb841f9563eba526093f705bbba18098892993dd8b66
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SHA512
0efe97806b6fcb12c870362415ae7a7e9dd19eec9010276a25b7df6a92064fcaddacb2635485e42d3522d72009fd426fe5b5108b3b51f7efabfc962d1a804e39
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SSDEEP
768:X/vWTi+HR7FCq5xRFajjII8arGwgBaZOqWwOmfff6oPnI0GT4L27L1lvDFlD8Mx6:XnmbRZZfFajjIPa67YbpyNh4L2/fDzDg
Malware Config
Signatures
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Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/AutoSteamApp.exe unpack001/GregsStack.InputSimulatorStandard.dll unpack001/KeystrokeAPI.dll
Files
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3ffa3d5d3de9f19b96bacb841f9563eba526093f705bbba18098892993dd8b66.zip
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AutoSteamApp.exe.exe windows:4 windows x64 arch:x64
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_LARGE_ADDRESS_AWARE
Sections
.text Size: 25KB - Virtual size: 25KB
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
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AutoSteamApp.exe.config
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AutoSteamApp.pdb
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GregsStack.InputSimulatorStandard.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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
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KeystrokeAPI.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 14KB - Virtual size: 13KB
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
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README.md