Behavioral task
behavioral1
Sample
b4bea581890a1f0e57955751fff4878328d67e3ac7d7b825d8f7ef07603a4a82.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
b4bea581890a1f0e57955751fff4878328d67e3ac7d7b825d8f7ef07603a4a82.exe
Resource
win10v2004-20241007-en
General
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Target
b4bea581890a1f0e57955751fff4878328d67e3ac7d7b825d8f7ef07603a4a82
-
Size
529KB
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MD5
a3aa7f4daceddd1ec8b2d9dbcfcf3018
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SHA1
6955a629c7b2b1fbe7ab8822814f52c1d1e2ea92
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SHA256
b4bea581890a1f0e57955751fff4878328d67e3ac7d7b825d8f7ef07603a4a82
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SHA512
e9223cd43b05b111c5f1f44e53a7296a223815f2d6e5aa373e8e11613eebd6dfd01c1998d67934b5dc76d1639f4a06a32e11d2bcd98969d34770f92ed7631b60
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SSDEEP
12288:BquErHF6xC9D6DmR1J98w4oknqOOCyQfATt2vFKQ:Erl6kD68JmlotQfPKQ
Malware Config
Signatures
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4bea581890a1f0e57955751fff4878328d67e3ac7d7b825d8f7ef07603a4a82 unpack001/out.upx
Files
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b4bea581890a1f0e57955751fff4878328d67e3ac7d7b825d8f7ef07603a4a82.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: 704KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 343KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 185KB - Virtual size: 188KB
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: 192KB - Virtual size: 192KB
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