Behavioral task
behavioral1
Sample
130640fbdce6bb6006df6e0d007d4feb.exe
Resource
win7-20231129-en
General
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Target
130640fbdce6bb6006df6e0d007d4feb.exe
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Size
3.1MB
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MD5
130640fbdce6bb6006df6e0d007d4feb
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SHA1
876ec1f095e2dbe0847f12ca30179abc1b4becf1
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SHA256
f9cd91aa04919e9fe878fad738f5c8631f229da474552a245b29f0649fad96c2
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SHA512
ae36223501b934038c4455d2a978dd545fc5e1ffde9aebea24a9962770e542a743d274a62946641763df8e5e29eecaf59c42f6a8d264d01c197808d7e00a8788
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SSDEEP
49152:CvDI22SsaNYfdPBldt698dBcjHUkRJ6ebR3LoGdX4THHB72eh2NT:Cv822SsaNYfdPBldt6+dBcjHUkRJ6YH
Malware Config
Extracted
quasar
1.4.1
Office04
authapi-41985.portmap.host:41985
50fd280e-bda2-413a-9ebd-86236f4b0beb
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encryption_key
E429F24E279E8B25742D0F5347151B0F90D031CA
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install_name
system.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
system
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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 130640fbdce6bb6006df6e0d007d4feb.exe
Files
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130640fbdce6bb6006df6e0d007d4feb.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