Behavioral task
behavioral1
Sample
c3fbf4b64b6c6957d6978eef014e30826c8a61162ab937b77efe1a11cca54c64.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c3fbf4b64b6c6957d6978eef014e30826c8a61162ab937b77efe1a11cca54c64.exe
Resource
win10v2004-20240412-en
General
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Target
c3fbf4b64b6c6957d6978eef014e30826c8a61162ab937b77efe1a11cca54c64
-
Size
3.0MB
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MD5
1f34be493229ea80f1b3e9e23c1421b2
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SHA1
d3faee6aed809948667a85f7c4cf97af338016d0
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SHA256
c3fbf4b64b6c6957d6978eef014e30826c8a61162ab937b77efe1a11cca54c64
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SHA512
a4c9a0cccc8ceb6945901305356fed44167aa874e3f69849458497909aad694df92f870a7fcd705c43e00ea3fd20eda658b54411ce5f0c025261a643b5def21b
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SSDEEP
49152:cZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxIs:cARw3UJKHOa/Xffs0S5Is
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 c3fbf4b64b6c6957d6978eef014e30826c8a61162ab937b77efe1a11cca54c64 unpack001/out.upx
Files
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c3fbf4b64b6c6957d6978eef014e30826c8a61162ab937b77efe1a11cca54c64.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: 6.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 44KB - Virtual size: 44KB
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: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 265KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 333KB - Virtual size: 333KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ