Behavioral task
behavioral1
Sample
6b743bf79626984f399a2757403d6a42.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6b743bf79626984f399a2757403d6a42.exe
Resource
win10v2004-20231215-en
General
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Target
6b743bf79626984f399a2757403d6a42
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Size
241KB
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MD5
6b743bf79626984f399a2757403d6a42
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SHA1
cd9c522e79ec6f534f02c0e668fd0870f2f3a072
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SHA256
e2ebe4a165daaef02983f2532407a9a44b970d3a27b76762bd109abec4e40948
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SHA512
c0cab7811b5067d29c70d8bdeec9de96455e0c3784d7336a0d354ffa8688774235941a2c36f663ceb888e39d2eded2b24a60e9ffb6aa4478777cc5934c2fc626
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SSDEEP
6144:XknN4CVUIm6uk06ZLYgvBA+8xmrxgmA+3cclptVopAFya:UnNhuBoY8SorxgmA+nlvVlFya
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 6b743bf79626984f399a2757403d6a42 unpack001/out.upx
Files
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6b743bf79626984f399a2757403d6a42.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: 224KB - Virtual size: 224KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 12KB
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: 408KB - Virtual size: 407KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 90KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ