Behavioral task
behavioral1
Sample
44037f6c2fed815da4c59b50479561f5.exe
Resource
win7-20241010-en
General
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Target
44037f6c2fed815da4c59b50479561f5.exe
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Size
3.1MB
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MD5
44037f6c2fed815da4c59b50479561f5
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SHA1
f724de9954505061cd9f4fbe90bd57d8375ef6d1
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SHA256
59405ec9b904646f7d674606945cffab2ece5cb7fba153c91de4c79bb40aa553
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SHA512
e33bb327a8b8afc38bba20adfe4d00d99bd3772d65df1125796e5de00d02e37e8ea3a9ce48d16d5374343079d7addf8456c09b053ef9dfec35d183aaddfdf30d
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SSDEEP
49152:twAlUPhZwv68DkG17WlqTz5oqMn0f8bUlUUU+UUUZAMoAGdQTHHB72eh2NT:twsUPhZwv68DkG17WlqTzeqMn0fcK
Malware Config
Extracted
quasar
1.4.2
Java
45.83.244.141:4782
18dba2e6-0f3a-4d9f-b95d-78cbc696f514
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encryption_key
88D5D2E6C33089786488A381589CC2587B1B6759
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install_name
$77-cmd.exe
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log_directory
$77-Logs
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reconnect_delay
1000
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startup_key
$77-cmd
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subdirectory
$77-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 44037f6c2fed815da4c59b50479561f5.exe
Files
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44037f6c2fed815da4c59b50479561f5.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