Behavioral task
behavioral1
Sample
185e2153758f94ff134e690e74f875a469b9ac9b58284f8e1482b77c34935c5e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
185e2153758f94ff134e690e74f875a469b9ac9b58284f8e1482b77c34935c5e.exe
Resource
win10v2004-20241007-en
General
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Target
185e2153758f94ff134e690e74f875a469b9ac9b58284f8e1482b77c34935c5e
-
Size
358KB
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MD5
19f081815e6c363fc05fb4e4be28325f
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SHA1
0ae19dc0f3874f9a80f6bb7c25a2e5b112f452f3
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SHA256
185e2153758f94ff134e690e74f875a469b9ac9b58284f8e1482b77c34935c5e
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SHA512
1c27a6c2ba52b0973b6aaea7bc66886400ac2bbd1d29f3512e31419efa8991b31f07d30cdb840b7829a9c2dccc944166889f44c16300fd3a65207fb979c415ac
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SSDEEP
6144:mbZJrgLF70dPbTIMEnTzTzTF579QlbMUjflrsXc4f4Lnadp0y:O47O/IF79EjfCXcy4jk0y
Malware Config
Extracted
quasar
1.3.0.0
H-A-C-K-E-D
Niverzz-52901.portmap.host:52901
QSR_MUTEX_zZK420JELHXuVWHG1x
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encryption_key
1C3jvNao2B1gXCjfEPbY
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install_name
RuntimeBorker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Runtime Broker
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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 185e2153758f94ff134e690e74f875a469b9ac9b58284f8e1482b77c34935c5e
Files
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185e2153758f94ff134e690e74f875a469b9ac9b58284f8e1482b77c34935c5e.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: 337KB - Virtual size: 337KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 20KB - Virtual size: 19KB
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