Behavioral task
behavioral1
Sample
230726-rv6mnadf4v.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
230726-rv6mnadf4v.exe
Resource
win10v2004-20240226-en
General
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Target
230726-rv6mnadf4v
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Size
953KB
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MD5
adb3dde4a25e596c16ced4cdfc6ff8dd
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SHA1
7934e6bc9489933c0af8dfe7bdff482fc6759bdc
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SHA256
8727091cbb89e5e31eeb2503ffaa242601c8840eee0973fd62fedf1b4b58ab44
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SHA512
f14c27892ed4d11bdd46a130abc7fa40ae8c4577bcd45c3af7c5928b82f27c3646b906fda880e5c9df623071edaab8de82fd46af8f3194f33d7d46c2c3d1d587
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SSDEEP
12288:vEPMLC814R2hig4tHkg2W+AU+R2TjsPvEpv8LpgUO4EP3SL98l0zmWHQuTwYzzjc:/ztQE1ov2AZ9HjkftWy3P
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Detects command variations typically used by ransomware 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_GENRansomware -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 230726-rv6mnadf4v
Files
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230726-rv6mnadf4v.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: 851KB - Virtual size: 850KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 101KB - Virtual size: 101KB
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