Behavioral task
behavioral1
Sample
b2056281e98bfac1f0eec30154839a92d5cf0cba8639bfa6814520bfdf00ea64.exe
Resource
win7-20230831-en
General
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Target
b2056281e98bfac1f0eec30154839a92d5cf0cba8639bfa6814520bfdf00ea64.exe.zip
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Size
2.9MB
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MD5
f6de4ebc11e3678f78ae8079115a14a5
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SHA1
0bffeefbb893034d71103f51e929255251d25263
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SHA256
8f0bde0532360ad6e8f9a1a38f25433fd8ae87b5132149ea3d57b7b297d7de82
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SHA512
49e7c95316534f082d813ed1fa46d2e1b89581808aa81de9d698438537dab0f47aa9e55f0622f3f6a4da2b3742413deaa058e2ccff63171ceb3714b846c9a10c
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SSDEEP
49152:i3P2cMJX3FXeUg1TYYPCYI52GAAOmYJlqvWIiFROlgy+aX0Cgwr4zX+yZWK2gxVb:kP2cMJVdg1hqt529xlxIi3ly+URgwCOg
Malware Config
Signatures
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resource yara_rule static1/unpack001/b2056281e98bfac1f0eec30154839a92d5cf0cba8639bfa6814520bfdf00ea64.exe upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/b2056281e98bfac1f0eec30154839a92d5cf0cba8639bfa6814520bfdf00ea64.exe unpack002/out.upx
Files
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b2056281e98bfac1f0eec30154839a92d5cf0cba8639bfa6814520bfdf00ea64.exe.zip.zip
Password: infected
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b2056281e98bfac1f0eec30154839a92d5cf0cba8639bfa6814520bfdf00ea64.exe.exe windows:5 windows 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: 808KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 263KB - Virtual size: 264KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 366KB - Virtual size: 368KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows 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: 512KB - Virtual size: 512KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 373KB - Virtual size: 373KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ