Behavioral task
behavioral1
Sample
59b6f157ec7087a025c17d6beecf7d7f3f49106319fbf05708eef51d79b9eee9.exe
Resource
win7-20240708-en
General
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Target
3ba0319e73189975e4d8a212772eddc1.bin
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Size
1.2MB
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MD5
e1bc2d39f1a598869107219417058273
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SHA1
5890dcc277c030e7a31d72c7e629c1a2700d4b70
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SHA256
b0899ddd0a35aa738f90edfa8a4fcde8045a3573c2af72e3f9617a062d51de22
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SHA512
8c72146778675366901856a272c1265d3977e5f4a98bf28ee5b61dddd21c2422550d16384459566cbdc35bc3bb45058a26c5c698676ff99a34eca1efee0d073e
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SSDEEP
24576:ivUZCESpd3lUweqrlpk3TbH5DkvZGCcuA8AwQk7crGkcYheLOE/os/B7Ba:YUZClv3lzlpkjBOZxGHk7cncYhpE/oU+
Malware Config
Extracted
quasar
1.4.1
Office04
45.138.16.215:4782
5e9da8c1-b2c5-4ac5-82e5-0040a23e9942
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encryption_key
2243A5B4C698492DB2EDF4E8400CCBCED4A026A1
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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
syshosts
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule static1/unpack001/59b6f157ec7087a025c17d6beecf7d7f3f49106319fbf05708eef51d79b9eee9.exe family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/59b6f157ec7087a025c17d6beecf7d7f3f49106319fbf05708eef51d79b9eee9.exe
Files
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3ba0319e73189975e4d8a212772eddc1.bin.zip
Password: infected
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59b6f157ec7087a025c17d6beecf7d7f3f49106319fbf05708eef51d79b9eee9.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