quasar | tmp | Triage

Sharing

General

Target

tmp
Size

3.1MB
MD5

9015c3d7db0f4918632bd515f5187148
SHA1

78f1ac578a3ad08c5da5eaab6b7423d772a9e159
SHA256

dc90c4dea9a7c84847fa536ac75123e39f077437cbafcc132c2537f8757f7578
SHA512

855ce4d97ddf6b50f3ca49d846d643c45ad668b3238280e9cee1a14dbdba754b37b27ba874aa8039695f263eaa5e4a785ca6047d65aad666f384557ecff6981d
SSDEEP

49152:zvDlL26AaNeWgPhlmVqvMQ7XSKvrRJ6kbR3LoGdogTHHB72eh2NT:zv5L26AaNeWgPhlmVqkQ7XSKvrRJ6u

Score

10^/10

hacked quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Hacked

C2

66.135.0.161:5890

127.0.0.1:5890

Mutex

298708ab-b798-45b3-8858-08891ded7c8a

Attributes

encryption_key
D0F0754E67B4CBC38801AC41F731FCB62478B8FF
install_name
Windowsdem64.exe
log_directory
Logs
reconnect_delay
3000
startup_key
scfhost
subdirectory
Windows64

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

tmp

Files

tmp
.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: 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