Behavioral task
behavioral1
Sample
129ca22b0f56a42a00bcf1a4e4e861d8f8c9e3c33a40b6134cfc4c27f6aaf5d0.exe
Resource
win7-20240221-en
General
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Target
129ca22b0f56a42a00bcf1a4e4e861d8f8c9e3c33a40b6134cfc4c27f6aaf5d0
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Size
926KB
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MD5
4a58a983a3536486fede77c4e1a3df51
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SHA1
9a8a5590e1f023eff442bbf4c3b5b071882400ed
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SHA256
129ca22b0f56a42a00bcf1a4e4e861d8f8c9e3c33a40b6134cfc4c27f6aaf5d0
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SHA512
906ff27de8dcdbeb6bce79ec539b6967390631255568569f9b6e9007ea5980fc950de12dcfc286fec7298efc278af79c1be8219bc80f453b8a0b0d2c03f642f0
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SSDEEP
24576:Hrl6kD68JmloLQfgqu4Dij/f7HcAdmjKt0Okh8:Ll328U2kfc4Kf7HlFD
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
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 129ca22b0f56a42a00bcf1a4e4e861d8f8c9e3c33a40b6134cfc4c27f6aaf5d0 unpack001/out.upx
Files
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129ca22b0f56a42a00bcf1a4e4e861d8f8c9e3c33a40b6134cfc4c27f6aaf5d0.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: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 341KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 582KB - Virtual size: 584KB
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: 567KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 184KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 581KB - Virtual size: 581KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ