Behavioral task
behavioral1
Sample
a931c132f662ceff3f629c45b8408d73018e6155ac1e65c01c9343c9b104c5d3.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a931c132f662ceff3f629c45b8408d73018e6155ac1e65c01c9343c9b104c5d3.exe
Resource
win10v2004-20240426-en
General
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Target
a931c132f662ceff3f629c45b8408d73018e6155ac1e65c01c9343c9b104c5d3
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Size
2.8MB
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MD5
2eeec2e1d655ae9b3da79d4ad8770380
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SHA1
cd626c8ceee8d9ec252add3fa43721b1e1ce4b2b
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SHA256
a931c132f662ceff3f629c45b8408d73018e6155ac1e65c01c9343c9b104c5d3
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SHA512
4d7988eac60f60ad3d192db84930806d45b41b2446e392ca1351c28fbb76d5317efcf4f7d28ac4a7cf9dbd228002a452f775a1bc6d2d192aa3936eb22a5c2643
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SSDEEP
49152:zau5E/k1fF35NTLkJGo7JRYI+96yfkbUqMgCy/YT8ij567GPsa5lLGa+IM:zMk1l5RK1cl9oSy/yNgGRDLq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a931c132f662ceff3f629c45b8408d73018e6155ac1e65c01c9343c9b104c5d3 unpack001/out.upx
Files
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a931c132f662ceff3f629c45b8408d73018e6155ac1e65c01c9343c9b104c5d3.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 13.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.7MB - Virtual size: 2.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 24KB
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_32BIT_MACHINE
Sections
.text Size: 5.3MB - Virtual size: 5.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 642KB - Virtual size: 641KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 237KB - Virtual size: 10.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 268KB - Virtual size: 268KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ