Behavioral task
behavioral1
Sample
yipee.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
yipee.exe
Resource
win10v2004-20240709-en
General
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Target
yipee.exe
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Size
78KB
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MD5
030037485599a8197de56d8b1f90abbf
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SHA1
c18778bed57602597ecd3fa33f883814390c604b
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SHA256
8643f43d5d10810cc9bbdd3cfe236e2f786145de06b9616b2459667a614aea14
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SHA512
417c92a0dc1f5c6748bee85dca4f3adb7a4d38c4f21d18f5022e75c698bcac0b39c09a68a6d4a9331efd8279d74a81d4867821883a65bb3f2886d9fa751baa0b
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SSDEEP
1536:euZfflDaLMbt1vtvimayBEbdTBNfboS7o6q5dedNO+41Q9MXItp5a:hHl+I7liWBEbdTDUS7bdNOAMXga
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
dllhost.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 yipee.exe
Files
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yipee.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: 76KB - Virtual size: 75KB
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