Behavioral task
behavioral1
Sample
05bfb3f3c98bbf53b2cde6e62278198c4b92ff8c99f9be3eff5ef7c0b9cd28af.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
05bfb3f3c98bbf53b2cde6e62278198c4b92ff8c99f9be3eff5ef7c0b9cd28af.exe
Resource
win10v2004-20240426-en
General
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Target
05bfb3f3c98bbf53b2cde6e62278198c4b92ff8c99f9be3eff5ef7c0b9cd28af
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Size
2.5MB
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MD5
a15f80fb7f2fb0a01bd36e7288a850da
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SHA1
c557439e16489abe8b27d712896cd1a6812b2969
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SHA256
05bfb3f3c98bbf53b2cde6e62278198c4b92ff8c99f9be3eff5ef7c0b9cd28af
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SHA512
3c8a645d5f408e5ee5454d288d1869b8f4ea6ec2b93ea65e7cb820e18043408e3f5ca49d9c1eb7a8fbd8742b25da6275fb777a4ebc41600e1dc67cf4e984f64c
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SSDEEP
49152:WUTsamx5x2OGs6kxQ806AKjDgJG8VJ/m0WSRA9tNuZmjTwQJQMJsl+2L:Way5x2OGsFe8zXDgHJe0W7pTwEEL
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 05bfb3f3c98bbf53b2cde6e62278198c4b92ff8c99f9be3eff5ef7c0b9cd28af unpack001/out.upx
Files
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05bfb3f3c98bbf53b2cde6e62278198c4b92ff8c99f9be3eff5ef7c0b9cd28af.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: 2.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 335KB - Virtual size: 336KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.0MB - Virtual size: 2.0MB
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: 557KB - Virtual size: 557KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 179KB - Virtual size: 179KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ