quasar | 741a3f8b91ad8ef7bf2936bafddb95200b0f3083a6933d1d82c278baaa6ec9c7 | Triage

Sharing

General

Target

741a3f8b91ad8ef7bf2936bafddb95200b0f3083a6933d1d82c278baaa6ec9c7
Size

502KB
MD5

bbd0db3230e57aeb7ca23e59aadf0134
SHA1

fdda0bfd08bbd74557dd878bda12f05368befb7d
SHA256

741a3f8b91ad8ef7bf2936bafddb95200b0f3083a6933d1d82c278baaa6ec9c7
SHA512

4393b5dcac40f0b36bf85e50f66ed299a95c298b5c8e4853aae8e5f84ab7d2cb64a989728b21135e2730afaddd60002872e517e8b67b68085f97345ff4a6baf3
SSDEEP

6144:VTEgdc0YpXAGbgiIN2RSBuSBtPB+a9VIvyTcEi9b8F9vkDC+ROcTR32:VTEgdfYlbgRljSCN8CQOcd2

Score

10^/10

office04 quasar

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Office04

C2

flingmodder-53370.portmap.io:53370

Mutex

c16cce68-0a86-440c-89b1-c088c1c8b4cb

Attributes

encryption_key
9BFDFBA45AE2C2C16DA4EEEA02438784B89CACC0
install_name
svchost.exe
log_directory
Logs
reconnect_delay
3000
startup_key
svchost
subdirectory
windows

Signatures

Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
sample	family_quasar

Files

741a3f8b91ad8ef7bf2936bafddb95200b0f3083a6933d1d82c278baaa6ec9c7
.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: 498KB - Virtual size: 497KB

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