Behavioral task
behavioral1
Sample
hehe.exe
Resource
win7-20220901-en
General
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Target
hehe.exe
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Size
502KB
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MD5
6ee1d4cdac1ab6bd430563ef2744a0e0
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SHA1
7c4c04fac3845c0830fb20408216245cbab36b75
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SHA256
4608b4713949ef85961456e190489e97cfe6c5a888ae25e39694941aaf0ec40e
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SHA512
81600300d83127a5b7414ebf25c2b0ac50ffa30682c849c7c69bf736c60b32ceef2a2ea17563d3e4b0bb9aa668204a987a6578ede5b3efbe99ce4daeab1ba7c6
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SSDEEP
6144:tTEgdc0YsX7IxUpGREWWcpzZjGGLFGnuTNSclcEQeb8F9ABY8i6cTR3O:tTEgdfYpxUxczFdPAZLp6cdO
Malware Config
Extracted
quasar
1.4.0
SLEEPYRAT
10.0.0.1:4782
490abaec-6b52-42d5-b88c-3f3b7b09986a
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encryption_key
23CA7A0B699C15B2AA46FB0F5B28B82D0CBF1F23
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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
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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
Files
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hehe.exe.exe windows 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: 498KB - Virtual size: 497KB
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