quasar | 43e01ba3077ac42632292b7ddfb47275[.]bin

General

Target

43e01ba3077ac42632292b7ddfb47275.bin
Size

1.2MB
MD5

0f486e5d60a62b163e675e66d6c40a4f
SHA1

1977c0735861c4f5597983d3de8904fe563104b3
SHA256

778f5aef1b9152ae0706b68e786defdaf536ccc79d9e5e210f67e9c306c36517
SHA512

c64d7de94f733f55fd5af41833039f6dfbfc95ccdaf049f4ac5b8eadf7e0b720a47077a33fa79f61d74bc8339d27ada16f3ee5f64ba095ca5625bcdb60fbc78e
SSDEEP

24576:lcgwsNzvwMzLbI4yzf7s+bEg8ZT07CWShIRf0AHNpgpWGoPkuixKnWtlDFe:lVJDwMzvIHz7Kg8p0+tIRcmOpWGocKnT

Score

10^/10

lab0team quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

lab0team

C2

lab0team.net:4003

lab0team.net:3333

lab0team.net:3003

lab0team.net:1433

lab0team.net:30303

lab0team.net:43030

Mutex

Boms3AV4edpamYG6LvCik7LHyhgN7Phemxf9bVMXrd4fDzZyF9nK8h8Tb9C7LYtk

Attributes

encryption_key
18B7EC680BB86EB11A4E08895E6CE8E149C26F0D
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
static1/unpack001/729a02e6f1c36790f32148d59756f84d4378815d6f9b9860629fa1f6627ff027.exe	family_quasar

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/729a02e6f1c36790f32148d59756f84d4378815d6f9b9860629fa1f6627ff027.exe

Files

43e01ba3077ac42632292b7ddfb47275.bin
.zip

Password: infected
729a02e6f1c36790f32148d59756f84d4378815d6f9b9860629fa1f6627ff027.exe
.exe windows:4 windows x86 arch:x86

Password: infected

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

Sharing

General

Malware Config

Extracted

Signatures

Files

Password: infected

Password: infected

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 3.1MB - Virtual size: 3.1MB

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 12B

.text
Size: 3.1MB - Virtual size: 3.1MB

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 12B