quasar | f0196c77923649dad5a31d766fbef2ccb35cacebb44c76cd934f14c83e09ff57 | Triage

Sharing

General

Target

f0196c77923649dad5a31d766fbef2ccb35cacebb44c76cd934f14c83e09ff57
Size

347KB
MD5

0c7b4927d8473e50866b28bc6ec37c07
SHA1

ccc11ecdbce975a18b9a673d4adbcff48168af12
SHA256

f0196c77923649dad5a31d766fbef2ccb35cacebb44c76cd934f14c83e09ff57
SHA512

6979018af30d5635e8f3a9272ab61fed921a94178e6d5aa72b8159791eca2f259ee8a8ba257ec89b955e6ba192f1320850f9652153815c427d0ba68ef5142f07
SSDEEP

6144:4dSz2Hgw9AHLrTfBkuaFnXDtcCy13o6w2uu7z7SYSb04sqvgJADBd/xz/:kUsAHLrTfBkuaFnXDtcCyrw2uu7zdplE

Score

10^/10

system quasar

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

system

C2

106.12.192.231:4782

Mutex

QSR_MUTEX_j15VAOgMonMS1ue4Db

Attributes

encryption_key
R2b2TrZWSxj5VWSKaHoD
install_name
system.exe
log_directory
Logs
reconnect_delay
3000
startup_key
WindowsUpdate
subdirectory
.WINDOWS

Signatures

Quasar family
quasar
Quasar payload 1 IoCs

Processes:

resource yara_rule

sample family_quasar

Files

f0196c77923649dad5a31d766fbef2ccb35cacebb44c76cd934f14c83e09ff57
.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: 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