Behavioral task
behavioral1
Sample
b7d1db4e21933553726bcd0973bde1aa.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b7d1db4e21933553726bcd0973bde1aa.exe
Resource
win10v2004-20231222-en
General
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Target
b7d1db4e21933553726bcd0973bde1aa
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Size
1.0MB
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MD5
b7d1db4e21933553726bcd0973bde1aa
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SHA1
3832c7f37bc24cd4efb976e9f80ea76bf6986fa7
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SHA256
ddba92505e796cbd4c71a67a755a3c027212fdb2024af1e19a22c260587aa95a
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SHA512
f2efb9f4fdb767e2d4c4521d64984e76e7c8d9b14e6d4b9055fbfe880b8745c274d56554e65064ae8fafddb5fcb22e215782a934a094a919d83dd94dc30afb42
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SSDEEP
24576:RD3euKmLCkWZgjacHTrlQzSraIKu78ThO3pEUaUTV4s:p3+pFylHXLaI8KaUT
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 b7d1db4e21933553726bcd0973bde1aa unpack001/out.upx
Files
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b7d1db4e21933553726bcd0973bde1aa.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