General
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Target
77.exe
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Size
75KB
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MD5
d4b534a18a00fbf1ac2931f05b802d2c
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SHA1
4a5688b1273b636e45ebdbf1445c62f7d7129846
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SHA256
826ca5549fa5de526493a7b2b07428a1897ffad6a5783a22c88beda826f6405c
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SHA512
fc9ac0179cc79a43d82f44980e1001a1b4a87d8b9075fac5d2cfd3eb05dcc3e20e79240044ced7a43d0fbe8eb12b34ecc77aca976054f3985a65a07b661c0e87
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SSDEEP
1536:dh+XCjc5Tdhz2i17lMjCb8oIcvifB9M6+S09AASOdh1Eb9U95Q:1adT+mb8oKfK9SOdvK9m5Q
Malware Config
Extracted
xworm
31.208.113.236:8080
147.185.221.16:8080
127.0.0.1:8080
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Install_directory
%AppData%
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install_file
test61.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 77.exe
Files
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77.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 73KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
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