Behavioral task
behavioral1
Sample
a8e5ad9e2057802d95e95ecd0ebb7fc29fc0c68401d6f23bee94f5b66cc4cfc3N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a8e5ad9e2057802d95e95ecd0ebb7fc29fc0c68401d6f23bee94f5b66cc4cfc3N.exe
Resource
win10v2004-20250207-en
General
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Target
a8e5ad9e2057802d95e95ecd0ebb7fc29fc0c68401d6f23bee94f5b66cc4cfc3N.exe
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Size
766KB
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MD5
924f58f7b30a6b0640b6d53b1be31ec0
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SHA1
6f4d4e39d90a285c735f6f63b29d1c66279e5a4e
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SHA256
a8e5ad9e2057802d95e95ecd0ebb7fc29fc0c68401d6f23bee94f5b66cc4cfc3
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SHA512
f984fe95da407c8f298612019023efb51a48ebdab7a9f9e30a988b15b5395097b29417c0d8f8ab1658ed994fd665aa2c4b5a7c52a7310ddcfcb0df708cb9bf01
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SSDEEP
12288:ofbh3edoSdPDze9LBApPsKNoeP313umLcUmyqC+R/qqMd0QZh9u:SR8oYzS12PVaA3LLRHqC+BqD0QZh9u
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-7PNZC0B
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InstallPath
Windupdt\winupdate.exe
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gencode
NZCWVtLgCU/0
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
winupdater
Signatures
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Darkcomet family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a8e5ad9e2057802d95e95ecd0ebb7fc29fc0c68401d6f23bee94f5b66cc4cfc3N.exe
Files
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a8e5ad9e2057802d95e95ecd0ebb7fc29fc0c68401d6f23bee94f5b66cc4cfc3N.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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
.text Size: 578KB - Virtual size: 577KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 29KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 56B
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: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 114KB - Virtual size: 114KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ