Behavioral task
behavioral1
Sample
222.exe
Resource
win7-20240903-en
General
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Target
222.exe
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Size
3.1MB
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MD5
12f79c4859c66ba550b2b0a23421209c
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SHA1
c9105f035bde2e0ff30df75b2be4b82f2c891a07
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SHA256
5f8cd02b16b38230d9bef9d35052838ab3fd8e67bf2cfc82c89cd62d8eb9fca6
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SHA512
810274c5bebdb31dcde9189b4d2874623ae1c82c457b7c3aa0f11d6718fb70568dba6ef0de4cac3e670596fb75179f822f4865113570710368880e221f84472c
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SSDEEP
49152:Dvhuf2NUaNmwzPWlvdaKM7ZxTwLp+zYBxw/oGdyqTHHB72eh2NT:Dv8f2NUaNmwzPWlvdaB7ZxTwQzT
Malware Config
Extracted
quasar
1.4.1
Office04
10.0.0.85:4782
172.16.0.2:4782
192.168.56.1:4782
70b15695-83fa-49d5-9ab7-d6837c0bfe04
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encryption_key
CE951E8DBE6E2FB19D206CC546AB1C2DB4750281
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
1
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startup_key
Solara
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subdirectory
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 222.exe
Files
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222.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