Behavioral task
behavioral1
Sample
0x0007000000012117-5.exe
Resource
win7-20240903-en
General
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Target
0x0007000000012117-5.dat
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Size
3.1MB
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MD5
e456f2449b504e6af29acb9c1e0ebd25
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SHA1
4680b936eca2d5a88cbeed164b54a0b12f138892
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SHA256
7ce80a4a4932516cf8163f73c85537e621b0a1e1a0c0fda41da1f71b1867dfc6
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SHA512
ffe8788bae2143eb5b68f57edb3ded569bc1e75390bc48a7eb92e65a95688d34229039001d80f717f1c14e650fe94c01ec6e9438dac045af17569dc6811ab281
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SSDEEP
49152:6vht62XlaSFNWPjljiFa2RoUYI71JO7hbvJ+ToGdATHHB72eh2NT:6vL62XlaSFNWPjljiFXRoUYIch2
Malware Config
Extracted
quasar
1.4.1
Office04
83.168.110.87:4782
e7550a93-a385-490f-a2f8-5d9e1b5fd98b
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encryption_key
19FB99CC4D38C38330C88E623B7FD5B15277B769
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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
puttystart
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 0x0007000000012117-5.dat
Files
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0x0007000000012117-5.dat.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