quasar | 4e9e02f9b59d580cee08f8f3e7804f7a8f8b12c93e027ba6fd211ac4815e98fa | Triage

Sharing

General

Target

4e9e02f9b59d580cee08f8f3e7804f7a8f8b12c93e027ba6fd211ac4815e98fa
Size

348KB
MD5

6e5fef5da8810aa3fffad5a486c68cf3
SHA1

70f6507e9b2644fbcb75c78c6660dbdca4da5ef0
SHA256

4e9e02f9b59d580cee08f8f3e7804f7a8f8b12c93e027ba6fd211ac4815e98fa
SHA512

94dec0822aef151ec843732e9f13d550c59bb4575f8fff7822f5c2bf4d36854dc0c4061dbbcd6c2377aaac77ad86aa48092515fdc7388148e76db96f8417d027
SSDEEP

6144:MI6bPXhLApfpW3x/SJh06ixR9bW0jCagTL0+Xp+ezEAHUS:dmhAprJhVizQ0GP0+UezEPS

Score

10^/10

system quasar

Malware Config

Extracted

Family

quasar

Version

1.1.0.0

Botnet

System

C2

82.202.167.203:4444

Mutex

xTSR_MUTEX_JOBXsgj4pMGMmIDVNc

Attributes

encryption_key
eu7tm2CUeFG5FGwJlQkW
install_name
core.exe
log_directory
logs
reconnect_delay
3000
startup_key
System Core
subdirectory
system

Signatures

Quasar Payload 1 IoCs

Processes:

resource yara_rule

sample family_quasar
Quasar family
quasar

Files

4e9e02f9b59d580cee08f8f3e7804f7a8f8b12c93e027ba6fd211ac4815e98fa
.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