General
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Target
asdasd.exe
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Size
3.1MB
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MD5
30fdc0a0d22cca3c0b971c7928ca0e82
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SHA1
517211383e5022bec91b521955832a69417f4042
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SHA256
39f626850f3dbd66ff5b75f99cd531cf74e4418338ddd45d0ae20fb7ceda2b6f
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SHA512
dcd9ae5e6ce11c93826b2d7b4d9acd201ac53cd41f20d815b308d2f3fd938b3774ea6d64f9f13ce159238ddbead7e8e126d514fe85af0da11d416de94415b404
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SSDEEP
49152:Dv7I22SsaNYfdPBldt698dBcjHn8RJ61bR3LoGdFZTHHB72eh2NT:DvE22SsaNYfdPBldt6+dBcjHn8RJ6H
Malware Config
Extracted
quasar
1.4.1
Office04
193.161.193.99:1194
192.168.254.152:1194
37c3d2aa-6a36-4ee8-a4be-f1c3187fbd03
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encryption_key
E9EE5B51F341491A9CE8837BE89BB18191B86C1E
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
python
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource asdasd.exe
Files
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asdasd.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