Behavioral task
behavioral1
Sample
09583e088d24ba1954129e650ceb81b5e38bf46f276ae20d1d0a056c1602d708.exe
Resource
win7-20240903-en
General
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Target
09583e088d24ba1954129e650ceb81b5e38bf46f276ae20d1d0a056c1602d708.exe
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Size
3.1MB
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MD5
0269fe5cdec427d07a9a4dcc515d52e0
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SHA1
04352af5d4edbef348929641b407b1a87b984efe
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SHA256
09583e088d24ba1954129e650ceb81b5e38bf46f276ae20d1d0a056c1602d708
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SHA512
c152a8d868dbbc23d0f0a06aacccec96b54139493cc6d74337499f69ac32e670f8f206a9a89d63ad2d667ab4c4b27b1b20ba77a246a15ee35320c0cd542ae458
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SSDEEP
49152:3vyI22SsaNYfdPBldt698dBcjHAD6eCLogoGdGfTHHB72eh2NT8:3vf22SsaNYfdPBldt6+dBcjHAD63Wz
Malware Config
Extracted
quasar
1.4.1
Office04
azxq0ap.localto.net:3425
e51e2b65-e963-4051-9736-67d57ed46798
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encryption_key
AEA258EF65BF1786F0F767C0BE2497ECC304C46F
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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
Quasar Client Startup
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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 09583e088d24ba1954129e650ceb81b5e38bf46f276ae20d1d0a056c1602d708.exe
Files
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09583e088d24ba1954129e650ceb81b5e38bf46f276ae20d1d0a056c1602d708.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