Behavioral task
behavioral1
Sample
Hydra.exe
Resource
win7-20231020-en
General
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Target
Hydra.exe
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Size
3.1MB
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MD5
b84bc71ccbfd1c60ec80f46d4068f057
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SHA1
72ce9e07d5d8b5783c7a82ed217948c9d8f3c39f
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SHA256
89041e69e1148566c390112550065c36b795fe219ed47221c41810c5bb8b390c
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SHA512
390df52eb7f7264be584f7eea3b7d74a371036654acc232303ffa9717969d0c76d4d64f886932858b5053a899af4ef81d53036d582545fa640e733120a9c84a0
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SSDEEP
49152:evkt62XlaSFNWPjljiFa2RoUYIljwLEuU1k/yCLoGdcTHHB72eh2NT:ev462XlaSFNWPjljiFXRoUYI1w6M
Malware Config
Extracted
quasar
1.4.1
Office04
quasardeez.ddns.net:4782
10b0c070-9195-4332-883e-1686f4075485
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encryption_key
828B07DBE7EF17F6F1013D02AA4C06E87BC2CE2E
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install_name
Hydra.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
scvhost
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Hydra.exe
Files
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Hydra.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
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