Behavioral task
behavioral1
Sample
DX9WARE.zip
Resource
win10v2004-20231020-en
Behavioral task
behavioral2
Sample
DX9WARE/Read First Before Open.txt
Resource
win10v2004-20231023-en
General
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Target
DX9WARE.zip
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Size
136KB
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MD5
cc99a7351297712241c1206fcfadc0f3
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SHA1
87dc5692429931626cc796d1ad8d4cb49e2f35db
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SHA256
4754cedbaa0c6c31d34744bbe26f231ff6fd92fd6ed0c832d489689709d1cacc
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SHA512
bb19ec736aa0bb996c943afb9228a496f16e772a1b19a1b4f79bbbffc55ac555af975df506d5ac1d301f5485f81dd6edc1cfc90e3bf5bafe235f296e90dae874
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SSDEEP
3072:owOe09+qfy3YEaXKMwpytpgcStLKXiMirtsTJ7NtfAEQhp4O7Bkei:a9+q6FM+KljhPTBvfAEWPBc
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1157539550202175508/bMQmprnNW_YWr8QpVQ5zMXdWzlm3rfBo94XzDEmBz73xfPgW9fNPx7PlsrG8XSq9bHed
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule static1/unpack001/DX9WARE/dx9injector.exe family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/DX9WARE/dx9injector.exe
Files
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DX9WARE.zip.zip
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DX9WARE/Read First Before Open.txt
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DX9WARE/dx9injector.exe.exe windows:4 windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 228KB - Virtual size: 228KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 403KB - Virtual size: 402KB
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