Behavioral task
behavioral1
Sample
b9f44438aff9aedda565c9071a92d257f05d04cf40a46f5e36fddcae1ce12373.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b9f44438aff9aedda565c9071a92d257f05d04cf40a46f5e36fddcae1ce12373.exe
Resource
win10v2004-20240508-en
General
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Target
b9f44438aff9aedda565c9071a92d257f05d04cf40a46f5e36fddcae1ce12373
-
Size
3.2MB
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MD5
912345790f5862e9ae40246286364642
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SHA1
655faf230d84822b940b3d9bc7f12be64fe7ca0d
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SHA256
b9f44438aff9aedda565c9071a92d257f05d04cf40a46f5e36fddcae1ce12373
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SHA512
8d17cc65af375b165492898d17472b204c6cd6ab60a4e966dcb3f9237563157d1e4b150273643a1df15c16ce7a4f7ceca9270cb0df2751b2a704790c74004680
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SSDEEP
49152:bm7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD5Ib:S8IsaSOolY4fsCmbIBSw09D/KTBI
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource b9f44438aff9aedda565c9071a92d257f05d04cf40a46f5e36fddcae1ce12373 unpack001/out.upx
Files
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b9f44438aff9aedda565c9071a92d257f05d04cf40a46f5e36fddcae1ce12373.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: 7.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 42KB - 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: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 377KB
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: 370KB - Virtual size: 370KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ