Behavioral task
behavioral1
Sample
build.exe
Resource
win10v2004-20230621-en
General
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Target
build.exe
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Size
8.2MB
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MD5
d791b7a1c02102e7c14a54196e14342c
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SHA1
6fd148f1f037d37eed22cd6a47a56eebed9ac6f5
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SHA256
8f02a27cf0b2347b52fb8cb1074391e63ffed762ef7680530d7fc2adf571ba2e
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SHA512
7bc00945b41fa568f84f4698386b85531672516e06c42a09fc11652b7da5e679f979d1f081f0ce051ebfe3bbfbda512e3473311dca0f24d27c2c1c4cb3f953b1
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SSDEEP
196608:YJCjcUG4raKu24YY7HVT4hV0AD6QgqKRgX:lVmKr4YYH+EUWpgX
Malware Config
Signatures
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StormKitty payload 1 IoCs
resource yara_rule sample family_stormkitty -
Stormkitty family
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Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule sample agile_net -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource build.exe
Files
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build.exe.exe windows x64
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 8.2MB - Virtual size: 8.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ