Static task
static1
Behavioral task
behavioral1
Sample
f81c4b71818f1522f4340c48cc201852_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f81c4b71818f1522f4340c48cc201852_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f81c4b71818f1522f4340c48cc201852_JaffaCakes118
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Size
187KB
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MD5
f81c4b71818f1522f4340c48cc201852
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SHA1
842df1597258b190e961a5b5ab6dd33213c6e7d5
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SHA256
2f10663fce514ab932407953bf65fc13b70ee06ef5b07f25e060603a0a5a596d
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SHA512
f03b6b48f820adb9c985c34a060e6fbe17911e7154f7664207f0695f3d62bac267c502a3f33bab73ed13298da8d6bc7de6e848d92016fe8325f82234834b9bb1
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SSDEEP
3072:dXcFrvtf6Kn1Fmc+Pqz9vabrkSkDEExjTkSwwPIEWBfuTk:dXcFrvtf6S1wOIP023u
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 sample net_reactor -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f81c4b71818f1522f4340c48cc201852_JaffaCakes118
Files
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f81c4b71818f1522f4340c48cc201852_JaffaCakes118.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: 138KB - Virtual size: 138KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.sdata Size: 37KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 9KB
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