Behavioral task
behavioral1
Sample
7f3543d7ac1d52d1bb158689ea1f1c3d3ec69955740d404c653784a2c979d81e.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
7f3543d7ac1d52d1bb158689ea1f1c3d3ec69955740d404c653784a2c979d81e.exe
Resource
win10v2004-20240611-en
General
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Target
7f3543d7ac1d52d1bb158689ea1f1c3d3ec69955740d404c653784a2c979d81e
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Size
87KB
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MD5
3ab30a81803ca3f5d3d748de1245e537
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SHA1
38f38e60faa39325b0c8b39ce08bc7d2ec3042e5
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SHA256
7f3543d7ac1d52d1bb158689ea1f1c3d3ec69955740d404c653784a2c979d81e
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SHA512
dffbd101954c39336923ddd3fd6e121d524d61cef69cf659fb16235e5f48a1fb8f7ef84fb446596afb5680635ffd3cc614e451d1e21f6ea69f7be2e8a8dbde25
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16nnNjwTlJKjPbi1OAEMSsz1lhQwOYDTdzmwq:/V2A/gVh74gpgnNjw+3YOnQcwOYDTgB
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 7f3543d7ac1d52d1bb158689ea1f1c3d3ec69955740d404c653784a2c979d81e unpack001/out.upx
Files
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7f3543d7ac1d52d1bb158689ea1f1c3d3ec69955740d404c653784a2c979d81e.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE