Static task
static1
Behavioral task
behavioral1
Sample
a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b.exe
Resource
win7-20240221-en
General
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Target
a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b.exe
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Size
1.8MB
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MD5
6245601b0dec710ec81dba593d52741b
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SHA1
31fdfd6c0f2b2d9add387d799ec613231029b042
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SHA256
a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b
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SHA512
2d6b35ee449f7d153d94d6c4b168ea8f322dcf90c8d3f7ef641755026158c0419eb63b7b2da374bff381d49c6cd1aa076101cf85a47c6b4cd8f7f3ff2ac493fd
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SSDEEP
24576:dwhSgYIxB91onY73EVbzypEBNwjy30/uMEMWvCUJsWkIgFljZ3bGARrSv6snyzB+:G5kVSpGujyRs3rlne/yt3
Malware Config
Signatures
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Detects executables packed with unregistered version of .NET Reactor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_DotNetReactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b.exe
Files
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a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b.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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 800B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ