quasar | tmppenjc48f | Triage

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General

Target

tmppenjc48f
Size

3.1MB
MD5

6401526837d35c83f00cc20d2d387083
SHA1

463821949c73ec31b8841c00bb44a1df79ed20c5
SHA256

caf572b1ea51e044b92d1e37c6ee9f8bf4dd178cf6c71cff5a3527c7870a397b
SHA512

70a89fd3c03888ca78ebd5323626a68a0f4555dc1247a87a72c8b7ef809dcb8ce626eff1e42e2f0aded983266ef512d995f301ebaad154275ed96123d5da34d7
SSDEEP

49152:KvWI22SsaNYfdPBldt698dBcjHUPX/1BxRgoGdFuTHHB72eh2NT:Kv722SsaNYfdPBldt6+dBcjHM/I1

Score

10^/10

office04 quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

193.161.193.99:58530

Mutex

54af0e48-5a33-4746-8a98-01dcf13783ba

Attributes

encryption_key
3A62B341BAB9ECBB32B7C8FEE43F79FE46244413
install_name
Client.exe
log_directory
Logs
reconnect_delay
3000
startup_key
Quasar Client Startup
subdirectory
SubDir

Signatures

Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
sample	family_quasar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
tmppenjc48f

Files

tmppenjc48f
.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