quasar | c1b7c826bcd46069430612557a69fdf0d99ee79015067c8f251bdc81df1d2c5c | Triage

Sharing

General

Target

c1b7c826bcd46069430612557a69fdf0d99ee79015067c8f251bdc81df1d2c5c
Size

1.0MB
MD5

875733d4503afba3839d41811f71c8ec
SHA1

412761df0d2cffb209613b4056e0f390e8fa4f45
SHA256

c1b7c826bcd46069430612557a69fdf0d99ee79015067c8f251bdc81df1d2c5c
SHA512

bae83526dc16bbc0f7182e0f54bc2c1d09f70fa8e0ca4d50cc91e512289222a2f5edf8ede9aac3f2a549e27ae11af10d9141add285ab525dfebd25e42c19aeac
SSDEEP

24576:pLynkc1ZzBvtrZHFjMKY2BBOQMelwLocdZJO1:Zynkc1ZzBvtrZHFjMKY26QMelTcvJ

Score

10^/10

skype client quasar

Malware Config

Extracted

Family

quasar

Version

2.7.0.0

Botnet

skype Client

C2

workday2022.hopto.org:4788

Mutex

tFZudAoRJzMd4GUi9d

Attributes

encryption_key
VHNFEuavwvOjvIgDRCya
install_name
skype.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Venom Client Startup

Signatures

Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
sample	family_quasar

Files

c1b7c826bcd46069430612557a69fdf0d99ee79015067c8f251bdc81df1d2c5c
.exe windows x86

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - 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