Behavioral task
behavioral1
Sample
rawr.exe
Resource
win7-20240708-en
General
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Target
rawr.exe
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Size
227KB
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MD5
a91205f6727f1c3b2f6383b90a364ed2
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SHA1
f8ee36a1cffba6d008f3db793d73c661e798ab3b
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SHA256
e9f53a85ccc391f38f8e61a652f9bc828ba30c5716cbb20a279997f47332739b
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SHA512
feac77579bf151f91ec897a684929ad8b5897a575a45081b27d583c027343f96590a20ceae0662d11cb8ac2df36041ed2a7f9422662cfdcf4cf555649464c36c
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SSDEEP
6144:eloZM+rIkd8g+EtXHkv/iD4x6ek8il92hDe8NhoNl+lj8e1m1i:IoZtL+EP8kek8il92hDe8Nhoapx
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1268794193321525280/-MtzATHm9H0Ql-oJM2T2M9v_32vsSpeIbom8dQQF9ax-tXdpjKHa9b68xGcy80W5k4pa
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rawr.exe
Files
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rawr.exe.exe windows:4 windows x86 arch: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: 224KB - Virtual size: 224KB
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