Behavioral task
behavioral1
Sample
e449e67559b963094612cee05ae3038edb44771a3ed0139fc675b8b34528dc66N.exe
Resource
win7-20241023-en
General
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Target
e449e67559b963094612cee05ae3038edb44771a3ed0139fc675b8b34528dc66N.exe
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Size
348KB
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MD5
bdb7c04dc8eed14ec4f1b9a6017d8610
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SHA1
7144bf748917c7415573adf584cd81c435ebdeb6
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SHA256
e449e67559b963094612cee05ae3038edb44771a3ed0139fc675b8b34528dc66
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SHA512
2849e5300ce3e4f1ce12ea8824d9b0be2bcd6cf7d3b393901e66f1542d9acdf3e09d1d76a887dca6008bd5d07f3223b6f675d548af0a5b246fa40df68cae277e
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SSDEEP
6144:mzNHXf500MsYYQiLTVdbw35O7f6v/D2mGipQZb/cVXS:od50LOuOmvr2pipQZb/cVXS
Malware Config
Extracted
quasar
1.3.0.0
Office04
192.168.252.1:4782
QSR_MUTEX_nAO3ZxsttzfVnn6gik
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encryption_key
XoQ4ARQwU8sc1owNPsxw
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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 e449e67559b963094612cee05ae3038edb44771a3ed0139fc675b8b34528dc66N.exe
Files
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e449e67559b963094612cee05ae3038edb44771a3ed0139fc675b8b34528dc66N.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