Behavioral task
behavioral1
Sample
SynapseV3_betaRelease.exe
Resource
win7-20240704-en
General
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Target
SynapseV3_betaRelease.exe
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Size
3.1MB
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MD5
47ded5abcb50869f822f2f871de0e264
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SHA1
b3d459fc6aef445528d51b7c52eb2655eec73e5d
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SHA256
f72153dbb753423e630840ed3674c6a0ce27b4ff5d1790a5bbb6d5707f9ed41e
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SHA512
3527dd26b6103815d22be135c4e140bb8b6eb0aaec9abfeb97751b73f80aa2ff8d7c872ff9b179513f49944c691dada59faea8c04168f269f8487d51e6802d33
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SSDEEP
49152:KvHI22SsaNYfdPBldt698dBcjHGDRJ6CbR3LoGdW6THHB72eh2NT:Kvo22SsaNYfdPBldt6+dBcjHGDRJ68m
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.56.1:4782
b7720a81-bc8e-48a5-a7ad-a9175029cde0
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encryption_key
560F807C24439FD42920EDF612B0C44BF95B9DCF
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install_name
SynapseV3_betaRelease.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
qwsae
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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 SynapseV3_betaRelease.exe
Files
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SynapseV3_betaRelease.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