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
e7a95036d4a297046a2e62984d5695b1
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SHA1
a89d2ff6519e2dfb649e919d030dbdd2531b40b4
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SHA256
77e51e5ec3bcc9e9d0a1e2a8d4b9077336d3991069194d4e3ab78abebf970412
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SHA512
0d91a7f1a8d97ce556529c2e358f02f6ad4e47431351bb612b54844be2c4e0a06bb1064a1e0659f41e09b20cc4e58f00bd25a5941610c066dd84051bcdc30861
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SSDEEP
49152:8BdFfyrzyIzt+EeGfMcpKnIXDpZEV/+yR/GBs3rDDjJIBB6yCHHB72eh2Nw+Nf:8BfyrzyIzt+EeCXX9uV2xBAH
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