Behavioral task
behavioral1
Sample
Loli.exe
Resource
win7-20240221-en
General
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Target
Loli.exe
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Size
5.4MB
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MD5
3a21ff9f2e7233d1f32f88bda21fef13
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SHA1
013fa5ab729a1cda61131e2248ff9f937287002d
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SHA256
7957f71723689139b6006cf8878c8bc129089d8f962dbc77760f416f8bfed0c3
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SHA512
aab331446ab9a556188c73b20b7f85d64475bca2bc6db6b5b5c9b110027b85d5ac947d46928952b5e95b2162a8fdb0d3a5d9e8e6bf9f0ed719755fe0360634c5
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SSDEEP
49152:mmU+F6oWjC4PFeSg5ij8EKnIXDpZEV/+LR/GBs3rDDmJwBB6dCHHB72eh2Nw+Nh:mm761jC4PFeSgAVX9uV2cBAy
Malware Config
Extracted
quasar
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encryption_key
E2FB9900B23756E2DDF30B24E44B0961BA7B0F9C
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reconnect_delay
3000
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule sample agile_net -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource Loli.exe
Files
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Loli.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: 5.4MB - Virtual size: 5.4MB
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