Behavioral task
behavioral1
Sample
4d5f9037a151736110b4ab803e93b72926b9d4055c72a33c0c211359fff98153.exe
Resource
win7-20240705-en
General
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Target
4d5f9037a151736110b4ab803e93b72926b9d4055c72a33c0c211359fff98153
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Size
3.1MB
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MD5
0e930cc142fa90a503607baf52b73812
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SHA1
d75bedeefd5b7cbe3e51d19e21b98c6375e6e50e
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SHA256
4d5f9037a151736110b4ab803e93b72926b9d4055c72a33c0c211359fff98153
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SHA512
2206ddba8bdd65cd6245a31059842940e7bcc758621bb7cff86cdb1be62b6b2d9911c2fff8c58f82d807d32dcc153098d61da34e5bcb433a3ef1afd085ebc8c3
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SSDEEP
49152:fvyI22SsaNYfdPBldt698dBcjHEaRJ6DbR3LoGdBTHHB72eh2NT:fvf22SsaNYfdPBldt6+dBcjHEaRJ61
Malware Config
Extracted
quasar
1.4.1
Bana
104.207.135.238:4782
561145fb-9ea1-428e-bdd4-5340d7a94daa
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encryption_key
9D07386D7F5BA4F8C1D2DE8B3ADF355ABD3F47A0
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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
MD 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 4d5f9037a151736110b4ab803e93b72926b9d4055c72a33c0c211359fff98153
Files
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4d5f9037a151736110b4ab803e93b72926b9d4055c72a33c0c211359fff98153.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