Behavioral task
behavioral1
Sample
Roaim.exe
Resource
win7-20240704-it
General
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Target
Roaim.exe
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Size
3.1MB
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MD5
777d1d8707724b3ecce5ba77a7f8dd83
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SHA1
0bd7bbb52835ac3406c8e703e25c0b8379764f10
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SHA256
b1aebd48c0cf33d5b557617f8e00d90b21494d83bd821cbd781c4b5332431a2d
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SHA512
2a5fb74615db2bb65e3d124a34faa470fa479f877ca4cc9f95021a8e54b063de08e474845d68b6451bd237bde5c309c526fd2ccf07313e4782582549483604ac
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SSDEEP
49152:3v3I22SsaNYfdPBldt698dBcjHqoRJ6EbR3LoGd9THHB72eh2NT:3v422SsaNYfdPBldt6+dBcjHqoRJ6O
Malware Config
Extracted
quasar
1.4.1
Dano
fdfsfsdfsfdfdsfs-63743.portmap.host:63743
9809e3fa-67ae-4aac-95f7-4b5584f70b24
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encryption_key
B50DA56DE47DD72DE867D983A3D936BE25F7940F
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install_name
JavaUpdater.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
JavaUpdater
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subdirectory
Java
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 Roaim.exe
Files
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Roaim.exe.exe windows:4 windows x86 arch:x86
Password: 8866
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