Behavioral task
behavioral1
Sample
88c3f5d525e59b58282f390f9a3e0c0ade70c175a34e3cb3aa1238908914f425.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
88c3f5d525e59b58282f390f9a3e0c0ade70c175a34e3cb3aa1238908914f425.exe
Resource
win10v2004-20240508-en
General
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Target
88c3f5d525e59b58282f390f9a3e0c0ade70c175a34e3cb3aa1238908914f425.exe
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Size
2.2MB
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MD5
1850bc2fb081c6b01ccd9876dcf6d20c
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SHA1
ec8ba4ef25a02ce266c72ed4bbbb19291d06d9b7
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SHA256
88c3f5d525e59b58282f390f9a3e0c0ade70c175a34e3cb3aa1238908914f425
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SHA512
8fcb995270abfc0ed4f43e5c9ac4273dd9301d22685271d7ad463e5d6d1e2d6593ba8e254178da25146ba3d6670390b6c01b9004447c506aaa57e833424504ab
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SSDEEP
49152:AshdUhp+xxoOJMRRPB71X3jnG23J6R7BFZ0m0nrYUISLdB0t:+p+n3JMRRJZ3jpolZsn8ZGB0t
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 -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 88c3f5d525e59b58282f390f9a3e0c0ade70c175a34e3cb3aa1238908914f425.exe unpack001/out.upx
Files
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88c3f5d525e59b58282f390f9a3e0c0ade70c175a34e3cb3aa1238908914f425.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 2.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.9MB - Virtual size: 1.9MB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 567KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 184KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ