Behavioral task
behavioral1
Sample
02f0a7f184fcdaaa4d9a46ca29712c8daae0a46d2038bd362dc818025df8d553.exe
Resource
win7-20231129-en
General
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Target
78cacdc4dcb91d88ca14927f37ab8b9c.bin
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Size
1.2MB
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MD5
13bef5e613d3014be0504a1474c36195
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SHA1
653472bda359e548ba40e65f79232ca9976ba563
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SHA256
d45fcd533073ba8a989a8599ca27ae0899096ee90562ba55453834f039fde810
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SHA512
7f0afd916fe89d6cd4c58a1d430af5919a0d1befbb6fad441d31c0566be795ea78143b65700b1f8d8205f56950fa773e18d31b4faf8cddbfac404dd069affc8f
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SSDEEP
24576:DLIqZhL/v+U2r8aPY91Y21C4I/G7Mkfdq+zrfdpwhum9CF1gv:1hLS8agLD1C4I/OjYqlpjmCMv
Malware Config
Extracted
quasar
1.4.1
client
45.88.186.145:4782
5f993aa1-c52a-4464-9386-1b538b2ffae8
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encryption_key
158AF0226AF3AE728AC2AC1C7B7D657F71088E61
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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 static1/unpack001/02f0a7f184fcdaaa4d9a46ca29712c8daae0a46d2038bd362dc818025df8d553.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/02f0a7f184fcdaaa4d9a46ca29712c8daae0a46d2038bd362dc818025df8d553.exe
Files
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78cacdc4dcb91d88ca14927f37ab8b9c.bin.zip
Password: infected
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02f0a7f184fcdaaa4d9a46ca29712c8daae0a46d2038bd362dc818025df8d553.exe.exe windows:4 windows x86 arch:x86
Password: infected
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