asyncrat | cfd3258c40b1820f9a445786ce889b48937ccb8450e07f9a1c269ca726bd8cfe

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General

Target
cfd3258c40b1820f9a445786ce889b48937ccb8450e07f9a1c269ca726bd8cfe
Size 45KB
Sample260731-vzbvmaxcld
SHA256 cfd3258c40b1820f9a445786ce889b48937ccb8450e07f9a1c269ca726bd8cfe
MD5 2bc680a192c11f815569848467cbd764
SHA1 ec85ed2231d6881cbb0b94bc981db07df2143b90
SHA512 fecd9081495f9b32aabd9d5738d82880fbf12af77d2aed3779731ba18bb1bc65a8e3c23bd83a7fc199d61cce9bde112066d6e8357e753b19c4b4d23d5f4609ea
SSDEEP 768:5udApTNctooWUS7C+mo2qtO6R8aI6OPIXzjbBgI3iQamitzFk2MDvBDZ0x:5udApTNmU2h+Fb3X3buISQamOzF3MFd2
TLSH
T111233C0037E8812BF2BE4F789DF26245867AF6673603D58A1CC442DB5613FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexxx.me:80
xemsexxx.me:22
xemsexxx.me:8080
xemsexxx.me:8880
xemsexxx.me:2052
xemsexxx.me:2082
xemsexxx.me:2086
xemsexxx.me:2095
xemsexxx.me:443
xemsexxx.me:2053
xemsexxx.me:2083
xemsexxx.me:2087
xemsexxx.me:2096
xemsexxx.me:8443
www.xemsexxx.me:80
www.xemsexxx.me:22
www.xemsexxx.me:8080
www.xemsexxx.me:8880
www.xemsexxx.me:2052
www.xemsexxx.me:2082
www.xemsexxx.me:2086
www.xemsexxx.me:2095
www.xemsexxx.me:443
www.xemsexxx.me:2053
www.xemsexxx.me:2083
www.xemsexxx.me:2087
www.xemsexxx.me:2096
www.xemsexxx.me:8443
sobig.xemsexxx.me:80
sobig.xemsexxx.me:22
sobig.xemsexxx.me:8080
sobig.xemsexxx.me:8880
sobig.xemsexxx.me:2052
sobig.xemsexxx.me:2082
sobig.xemsexxx.me:2086
sobig.xemsexxx.me:2095
sobig.xemsexxx.me:443
sobig.xemsexxx.me:2053
sobig.xemsexxx.me:2083
sobig.xemsexxx.me:2087
sobig.xemsexxx.me:2096
sobig.xemsexxx.me:8443
malware.xemsexxx.me:80
malware.xemsexxx.me:22
malware.xemsexxx.me:8080
malware.xemsexxx.me:8880
malware.xemsexxx.me:2052
malware.xemsexxx.me:2082
malware.xemsexxx.me:2086
malware.xemsexxx.me:2095
malware.xemsexxx.me:443
malware.xemsexxx.me:2053
malware.xemsexxx.me:2083
malware.xemsexxx.me:2087
malware.xemsexxx.me:2096
malware.xemsexxx.me:8443

Mutex

gWQPKj9uBZ8t

Attributes

delay
0
install
true
install_file
kkqn4j.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cfd3258c40b1820f9a445786ce889b48937ccb8450e07f9a1c269ca726bd8cfe

File Explorer

cfd3258c40b1820f9a445786ce889b48937ccb8450e07f9a1c269ca726bd8cfe

.exe 45KB

cfd3258c40b1820f9a445786ce889b48937ccb8450e07f9a1c269ca726bd8cfe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cfd3258c40b1820f9a445786ce889b48937ccb8450e07f9a1c269ca726bd8cfe
MD5 2bc680a192c11f815569848467cbd764
SHA1 ec85ed2231d6881cbb0b94bc981db07df2143b90
SHA512 fecd9081495f9b32aabd9d5738d82880fbf12af77d2aed3779731ba18bb1bc65a8e3c23bd83a7fc199d61cce9bde112066d6e8357e753b19c4b4d23d5f4609ea
SSDEEP 768:5udApTNctooWUS7C+mo2qtO6R8aI6OPIXzjbBgI3iQamitzFk2MDvBDZ0x:5udApTNmU2h+Fb3X3buISQamOzF3MFd2
TLSH
T111233C0037E8812BF2BE4F789DF26245867AF6673603D58A1CC442DB5613FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51278

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

cfd3258c40b1820f9a445786ce889b48937ccb8450e07f9a1c269ca726bd8cfe

mscoree

dotnet