Behavioral task
behavioral1
Sample
installer.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
installer.exe
Resource
win10v2004-20240419-en
General
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Target
installer.exe
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Size
62KB
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MD5
77f39c66dfb215b4a15bdeff87390218
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SHA1
c248487c1ec1fdc10c4e002eb545018ad66384c3
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SHA256
26fba75f6f9f7817db2a4cd328f96c7f37e54120a71e387f73f5053d4f8ae866
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SHA512
2cd3f63a63e2bf53a5d33cc619c273b746634cb6976ea227ea48ccde02c4b135f5ba8b66cc7795e7633b27f43ec1ecc85bbafabcb8f5b735b5d9109f39945cef
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SSDEEP
1536:Gr6ywwW41Mxn1yokbO9cWMwBev4UOY2RTCM:KPYY4n17kbOO6BwOYuTCM
Malware Config
Extracted
xworm
3.127.253.86:4824
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Install_directory
%AppData%
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install_file
XClient.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 installer.exe
Files
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installer.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: 60KB - Virtual size: 59KB
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