Behavioral task
behavioral1
Sample
$77Client.exe
Resource
win7-20240903-en
General
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Target
$77Client.exe
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Size
56KB
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MD5
499308c111f6aedc6fc71df066aa3bdd
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SHA1
edafc28b68a50f1bb3aa49141d64f43618cf8ea6
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SHA256
e4d4485983a7e13e57f917476bad64d0d4812b9041c86b07f9dddd7a93c61c87
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SHA512
ac40f8408328d24fe33a9ce03d1c2b87bb3dec5f063e58b2f53942e701126804f8ad71708a938b8e88465a968e8ecdec61930475b7bb6716945ffcb2f4de198a
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SSDEEP
768:DwoQxEyV72/68RXclX7Yq0QgW+79bk1klbAvdXAypaTCqt68vTXqJ1uOiz4s/bYi:DYKGUrMFY9bk1kU8vx
Malware Config
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 $77Client.exe
Files
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$77Client.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: 54KB - Virtual size: 53KB
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