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Behavioral task
behavioral1
Sample
steam.exe
Resource
win7-20240903-en
General
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Target
steam.exe
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Size
51KB
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MD5
4ca159a48c50aeb62cd0db7b032474ac
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SHA1
b77c87928df07242bda75608a4701eda403b0968
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SHA256
b6eb9fc838848b1455ef01e2bdc497c059b16859963162ce81ad29554c7918bb
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SHA512
9b677d0f8f6292eed963cf670186396d422f44ec596cd3cfd23a8d938a65a37decad9681e8826e4dce992a56c09e2f0aa03b9b1533da4856275a117ef96f3c9f
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SSDEEP
768:/47Yz7pDW8ntPrKlDaC+J1aJydLsb6KpwfhXWri1S+hJOp45LW+:/47EW8ndiaKOLsb6KmfNXbOz+
Malware Config
Extracted
xworm
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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 steam.exe
Files
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steam.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: 49KB - Virtual size: 48KB
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