Behavioral task
behavioral1
Sample
c1b9b9c8bb939cbe405d4e747faaa78b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
c1b9b9c8bb939cbe405d4e747faaa78b.exe
Resource
win10v2004-20231215-en
General
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Target
c1b9b9c8bb939cbe405d4e747faaa78b
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Size
1.0MB
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MD5
c1b9b9c8bb939cbe405d4e747faaa78b
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SHA1
1cc91bac25ad4d4d8ec6283729c810e028708cff
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SHA256
a4fa130d60bff49d5a11dee7290adeeec906f79b4dbf4b010dfc45e03fe4e04a
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SHA512
be73184c36d14441eef0597c54ce0985a5b696b1a8c77d52e22d0bbf683ef85116e482190bb0a8dd4a2af762024808dc52a12538c6ca5b1e6d359ac795d308b3
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SSDEEP
24576:bD3euKmLCkWZecHTrlQzSraIKu78ThO3pEUaUTV4s:H3+pFXHXLaI8KaUT
Malware Config
Signatures
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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 c1b9b9c8bb939cbe405d4e747faaa78b unpack001/out.upx
Files
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c1b9b9c8bb939cbe405d4e747faaa78b.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 384KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 228KB - Virtual size: 228KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 421KB - Virtual size: 420KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ