Behavioral task
behavioral1
Sample
wawenoKey.exe
Resource
win7-20240903-en
General
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Target
wawenoKey.exe
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Size
348KB
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MD5
19cde915d18709c0de2e5acd6acc41ce
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SHA1
5478e37f33533ccb57b73c94e613f39f95db3e06
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SHA256
f1bcf4d98fef3665492ca5fbf5296fa06a4adb2b3b9681b110a148f56ed1aaf6
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SHA512
a1bba884336a8e7a370b218ae70427d791587c25e2e9f52ee59459df1cf60bf7ef8a488e1d159c9b501329d7049349637a23d5b2e5fbe32e4a6fd1884c0b068d
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SSDEEP
6144:pX6bPXhLApfpuCmvXtjghbSS4JmtD15FJYa8O:JmhApePt0J4JmlbFJY3O
Malware Config
Extracted
quasar
1.3.0.0
Office04
Client2:4782
QSR_MUTEX_RH6ctD844WCagY5nuM
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encryption_key
nyassPD33yuypk3HMAZZ
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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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource wawenoKey.exe
Files
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wawenoKey.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: 344KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - 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