Behavioral task
behavioral1
Sample
dialer.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
dialer.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
dialer.exe
Resource
win11-20240611-en
General
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Target
dialer.exe
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Size
47KB
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MD5
ef3e144f0e5363a02fc4c2b97daf5f03
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SHA1
a7eb658841f017b744ddfd642c4b59d152105ffa
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SHA256
5a11c6fd65e1ab36a8a9a5defb37c256a57c33fda13369fb423c672026183729
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SHA512
07f1425568390f8c86f5cf3c8a6ac114a7258305c852b423a5569539cdeb327479f72d380f8d3d5b397af147e3911a7479e828e19ddbcd9b1b0b316579479322
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SSDEEP
768:GOOj64yL5uG8DRLpsTTJXHRrHiQPLx9QciPmhLOk1gXz:WjVMmF8hLjx9Qe1OBXz
Malware Config
Extracted
xworm
runderscore00-37568.portmap.host:37568
EmwE6YqWGiYwqmxo
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install_file
USB.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 dialer.exe
Files
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dialer.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: 44KB - Virtual size: 44KB
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