Behavioral task
behavioral1
Sample
c6687f7bff8c2637685c5510e159abe6014d8b52cff618f40c265e5dcbcce1c7.exe
Resource
win7-20240903-en
General
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Target
20032789670.zip
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Size
192KB
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MD5
ca2fa5d9cd0e754f2f3eaba0e8a14ad7
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SHA1
ef8cdb35db706f2cf27c23928b87a4bb9881bd44
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SHA256
b09675c211176f525637f74fbbbdf648eabc85203bf335fc3cc0b62b49493bf4
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SHA512
7083993947b887b001c7b54f22e9200e52db1b2c8d52d967a148bd6b930723934a679d749a11746488501956e49d50a321ded73b923e438f7ca4142273057ed4
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SSDEEP
6144:1B6E+ENiGS8/eaw1vnOd92FYhMeXZLJhKpaIG2Aw:1RtiZEeaEOT2SX9J8pw2J
Malware Config
Extracted
quasar
1.3.0.0
minigame
103.47.224.39:4782
QSR_MUTEX_LQvzas16MNIL3IavoG
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encryption_key
aBtW2exC5zUctYcKM4IY
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install_name
winrar-x64-701.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
Processes:
resource yara_rule static1/unpack001/c6687f7bff8c2637685c5510e159abe6014d8b52cff618f40c265e5dcbcce1c7 family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/c6687f7bff8c2637685c5510e159abe6014d8b52cff618f40c265e5dcbcce1c7
Files
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20032789670.zip.zip
Password: infected
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c6687f7bff8c2637685c5510e159abe6014d8b52cff618f40c265e5dcbcce1c7.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: 345KB - Virtual size: 344KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 17KB - Virtual size: 17KB
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