Behavioral task
behavioral1
Sample
Client.exe
Resource
win7-20240221-en
General
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Target
Client.exe
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Size
3.1MB
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MD5
f4d2c8d8d68a3498b8c35174f5f30aa8
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SHA1
c0122df8b964874689ef0b22846719af39c02713
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SHA256
08f02ffe7eeff88badfd144cf74b3b3fbd7319b1c31f6f72b7aeda5613020bbc
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SHA512
14bbc1dfda168567392cac4311279ea9271d531f143fe5e5c015d509829dff4312ea45b413111a507f0f1baa8037ec6c98a0be09a38dd6f5f22e90768fb3ae8b
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SSDEEP
49152:agwNiXIBaIGNydScbKPLhtJ6IX2cCDXsch9HHBE2VhGNT:Hci4BjScb+FtoIX2R
Malware Config
Extracted
quasar
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reconnect_delay
5000
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 Client.exe
Files
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Client.exe.exe windows:4 windows x86 arch:x86
Password: pulsar
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: 2KB - 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