Behavioral task
behavioral1
Sample
aec5f423e797000945ca5c79f756342e2d37edffb8b4923399248767b08838d8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aec5f423e797000945ca5c79f756342e2d37edffb8b4923399248767b08838d8.exe
Resource
win10v2004-20240412-en
General
-
Target
aec5f423e797000945ca5c79f756342e2d37edffb8b4923399248767b08838d8
-
Size
3.0MB
-
MD5
c831c7ebeae8202ce0bc37571ff09b97
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SHA1
e4f7ab49895aaba443f4cd6a23b000ffc960090a
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SHA256
aec5f423e797000945ca5c79f756342e2d37edffb8b4923399248767b08838d8
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SHA512
4a9872e404b8eb701c3b9afc1057496851fe80c845b1f66218e3f85cfc28d0e8dbfd81151fd38c2ff8a3aba3b96d49f2afabf18725680fcb7b0b98f4f1ec1fb4
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SSDEEP
49152:sZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxI7:sARw3UJKHOa/Xffs0S5I7
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 aec5f423e797000945ca5c79f756342e2d37edffb8b4923399248767b08838d8 unpack001/out.upx
Files
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aec5f423e797000945ca5c79f756342e2d37edffb8b4923399248767b08838d8.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