Behavioral task
behavioral1
Sample
Havoc.exe
Resource
win7-20231215-en
General
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Target
Havoc.exe
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Size
392KB
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MD5
8448d218a68f469274aeb8d8703a3dca
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SHA1
318db25307d656f07afb2dda531a563a2e8a9fa1
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SHA256
647b526e892e5b786e5b797e19f91a33fb73776caf46a70138fe6321283aa992
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SHA512
f363e15557c78257dc3c2d6dae408aa2766b4f4466e32dbdb9b2057b140f882e427f73b88cb5b76322dbf034a4f846cb7fc27d70a46720b0c84cfb93428df521
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SSDEEP
6144:XloZMLrIkd8g+EtXHkv/iD4WnD+tBPUonLWvRsY9Atb8e1m7i/G:1oZ0L+EP8WnD+tBPUonLWvRsY9kB+
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1200683763672293396/EAgXzC5VlQ_ZlRTmjd66T8f7J714bHiOukoOiJzUTA2tRs0espadTVDLWfDYgjKTAhHs
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 Havoc.exe
Files
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Havoc.exe.exe windows:4 windows x86 arch:x86
Password: infect
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: 166KB - Virtual size: 166KB
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