Behavioral task
behavioral1
Sample
8cb9fc39a8b243839a27b2607cbfd1e3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8cb9fc39a8b243839a27b2607cbfd1e3.exe
Resource
win10v2004-20231215-en
General
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Target
8cb9fc39a8b243839a27b2607cbfd1e3
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Size
229KB
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MD5
8cb9fc39a8b243839a27b2607cbfd1e3
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SHA1
39e22197f33e473b3b74d54deb45b95ca04ee560
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SHA256
e2250a9022da5d8d18fe8fd049b8bd67b67ff1aa7dcbc26ed52b99814b72da3b
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SHA512
22eaf04020f4db0029743f88db633dcc557163440a36b40c68a4dd6f50e1dede87b90ba5e81d5ea6d7acc35c26ba069eb612940b600a9e3ac4acacbfee2ba48c
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SSDEEP
6144:bxlZam+akqx6YQJXcNlEHUIQeE3mmDZiLlD:Flf5j6zCNa0xeE3mHlD
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 8cb9fc39a8b243839a27b2607cbfd1e3 unpack001/out.upx
Files
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8cb9fc39a8b243839a27b2607cbfd1e3.exe windows:4 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: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 217KB - Virtual size: 220KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 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: 399KB - Virtual size: 398KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 99KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ