Behavioral task
behavioral1
Sample
BootstrapperV1.19.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
BootstrapperV1.19.exe
Resource
win7-20240903-en
Behavioral task
behavioral3
Sample
BootstrapperV1.19.exe
Resource
win10v2004-20240802-en
General
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Target
BootstrapperV1.19.exe
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Size
101KB
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MD5
6bb9b6f20191d1bf08989353079903f4
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SHA1
71e2478abe5f98adcedfe8e9666519ab8b649643
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SHA256
5c52c975d32a22b66da21340558d215d1daf9fc2e39d6d0c471472e34e4032cf
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SHA512
264315b1ae27f93460ed136ecc55c53e13ee342e07b8f2541a37830df6823069b7d8ffc4ade6a088aa353a23552d67f6a33528eb840f8288fbb3d157142a0ac4
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SSDEEP
1536:9BoBYQ6VnoeKrlhtJFbFeubZVj66LU7NOL60Emkt:9BqYvxoeKrDt7bFewF/UxOL68kt
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 BootstrapperV1.19.exe
Files
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BootstrapperV1.19.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 124B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 1KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 770B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 456B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 92KB - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ