quasar | 7c5b92ed56a0a571be9ebe0e12e887b1a0b545ed615268e9b783558fd06dc098 | Triage

Sharing

General

Target

7c5b92ed56a0a571be9ebe0e12e887b1a0b545ed615268e9b783558fd06dc098
Size

3.1MB
MD5

4d8cb64db6b9ae4663bb23229a6e9d16
SHA1

f53197017572e0f288183e7cb4a3d4a0d9a86066
SHA256

7c5b92ed56a0a571be9ebe0e12e887b1a0b545ed615268e9b783558fd06dc098
SHA512

82be6c6e9f98f083d841ed64b2c5cc6110f5eceff913300ed4b4e1aafad65eb57961e3a82f4d6b16668febf03ba0d44c555ab000a0f5ea43ea818886761e78ff
SSDEEP

98304:uv062XlaSFNWPjljiFXRoUYIJpRJ6YOEH:QMZYyd/

Score

10^/10

office04 quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

185.196.10.233:4782

Mutex

b0fcdfbd-bdd4-4a5d-8ab1-7217539d4db6

Attributes

encryption_key
0EC03133971030F6D05E6D59F71626F6543BBE65
install_name
gfdgfdg.exe
log_directory
Logs
reconnect_delay
3000
startup_key
fgfdhdgg
subdirectory
gfgfgf

Signatures

Quasar family
quasar
Quasar payload 1 IoCs

Processes:

resource yara_rule

sample family_quasar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

Processes:

resource
7c5b92ed56a0a571be9ebe0e12e887b1a0b545ed615268e9b783558fd06dc098

Files

7c5b92ed56a0a571be9ebe0e12e887b1a0b545ed615268e9b783558fd06dc098
.exe windows:4 windows x86 arch: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: 3.1MB - Virtual size: 3.1MB

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