Behavioral task
behavioral1
Sample
0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe
Resource
win10v2004-20240508-en
General
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Target
65ea4d9daebf85054243db23a85163e0.bin
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Size
1.2MB
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MD5
850ffc2e480f720d99274a8d7a368662
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SHA1
2e311aa7b04d4fc4823b461594f4c4281231fc78
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SHA256
bc9f56611ca7b180d7f6ba6dd798dd4fc8670f3beee8b9d0ab9fb569de376a15
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SHA512
544519a9320d40962c9a5678bbb53eae5db2ad356494b4b31197196762c76c71d6e25987de387ab2cc73e5160aa522895d6c63d3d0048f69a74035870a605370
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SSDEEP
24576:dVbD9L7iXtO5top81zYCjuSuOEGHfNKf3C+RloUkyg77boMwoYbu6ZL0PBJ:/bD9a9OvoCZNjEifN0SioUkDnbLJ6ZY
Malware Config
Extracted
quasar
1.4.1
aldo_R3GON
peurnick24.bumbleshrimp.com:7310
77413eeb-5d1c-4bf8-986f-3c9d48a16cd6
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encryption_key
A3226D93494A561FEC5149605B952B09B55012C6
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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
Quasar Client Startup
-
subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
Processes:
resource yara_rule static1/unpack001/0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe
Files
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65ea4d9daebf85054243db23a85163e0.bin.zip
Password: infected
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0170695628a300a03e01da6352aa80d75dac69694a65d5962aaf1bdb89191095.exe.exe windows:4 windows x86 arch:x86
Password: infected
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