quasar | ef67aa6ed8c305bdfb3046daca434cf2eaf49446fc68dd1ca10fbcbe76926d3a | Triage

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General

Target

ef67aa6ed8c305bdfb3046daca434cf2eaf49446fc68dd1ca10fbcbe76926d3a
Size

288KB
MD5

c8a82d6e06e6f2cc5b224b6c82446ab6
SHA1

eaa6c82bf67abac4010c3a61f4259b44383757f9
SHA256

ef67aa6ed8c305bdfb3046daca434cf2eaf49446fc68dd1ca10fbcbe76926d3a
SHA512

19bfd80334e72a628961fa53a5f896e9b84775e44848b0004664b05ca0e0f63723c0954d093b6217d1f36040099eba1e72af7511f226640ae082fef2cf6fff48
SSDEEP

6144:G7zO0LSclT6FOwEP5Kq+SMv0VGb7bDcllbkxan:UlJtTF9zVGkllbkU

Score

10^/10

office quasar

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

Office

C2

95.217.102.123:2404

Mutex

YFZFNvw8b8EPL3KTCghghghghg

Attributes

encryption_key
CkRlNXHFJbycRH8JMPi7
install_name
csrss.exe
log_directory
Logs
reconnect_delay
3000
startup_key
NET framework
subdirectory
SubDir

Signatures

Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
sample	family_quasar

Files

ef67aa6ed8c305bdfb3046daca434cf2eaf49446fc68dd1ca10fbcbe76926d3a
.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: 285KB - Virtual size: 285KB

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