Static task
static1
Behavioral task
behavioral1
Sample
3LOSH Exploit.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3LOSH Exploit.exe
Resource
win10v2004-20230915-en
General
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Target
3LOSH Exploit.bin.zip
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Size
429KB
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MD5
a74ba20c548459ffc5627bffd7a91224
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SHA1
393577dc1cb26d6e9e53eae8e10eddbdc4eeb1b4
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SHA256
92dad0487438945ef4410b08b23cdffb677a5b47c8375176cc61c9d66c50e89c
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SHA512
c44412c6efeea818656cfcf1d7320052456a03db63931eae2c2b6e5c907a87f7afd58299796452aa852e1c5daec9131d6893acde4a034ba47624975e48caf1ef
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SSDEEP
12288:Rwk0aZ6Pp0zrgSZf9nPzgYS6O0/xHSREB5eKHZFX:90Cm+zN/C6zF5fZd
Malware Config
Signatures
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.NET Reactor proctector 1 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule static1/unpack001/3LOSH Exploit.bin net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/3LOSH Exploit.bin
Files
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3LOSH Exploit.bin.zip.zip
Password: infected
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3LOSH Exploit.bin.exe windows:4 windows 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: 447KB - Virtual size: 447KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 60KB - Virtual size: 59KB
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