asyncrat | fdc9d0bff80e66f58aa48b5e0a8169793eb831e80170a2e22830f5f3e1745fbc

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General

Target
fdc9d0bff80e66f58aa48b5e0a8169793eb831e80170a2e22830f5f3e1745fbc
Size 45KB
Sample260803-mfg9asgp21
SHA256 fdc9d0bff80e66f58aa48b5e0a8169793eb831e80170a2e22830f5f3e1745fbc
MD5 39f7adf61937eefa729d2bef1efe125d
SHA1 a99226aa79d7fac82a13207247970c9d81a585ab
SHA512 276d76cf678e0ff5aa93a2f0bebdb95d2460e0b1541aa25e1b1a113d59447662c1e6934337425665ec2b506feb93262ca873fc4e1b2bfca391199f028f964bb9
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFCm/9GgrOPIRzjbQgX3iBfPPJ41aL59szBDZUx:cu7e5TH2A2pm1b3R3bXXShZyu90dUx
TLSH
T108232A003BE9822BF2BE4F7499F26145467AF2637603D5891CC451DB5A13FC6CA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextin.org:80
sextin.org:22
sextin.org:8080
sextin.org:8880
sextin.org:2052
sextin.org:2082
sextin.org:2086
sextin.org:2095
sextin.org:443
sextin.org:2053
sextin.org:2083
sextin.org:2087
sextin.org:2096
sextin.org:8443
www.sextin.org:80
www.sextin.org:22
www.sextin.org:8080
www.sextin.org:8880
www.sextin.org:2052
www.sextin.org:2082
www.sextin.org:2086
www.sextin.org:2095
www.sextin.org:443
www.sextin.org:2053
www.sextin.org:2083
www.sextin.org:2087
www.sextin.org:2096
www.sextin.org:8443
sobig.sextin.org:80
sobig.sextin.org:22
sobig.sextin.org:8080
sobig.sextin.org:8880
sobig.sextin.org:2052
sobig.sextin.org:2082
sobig.sextin.org:2086
sobig.sextin.org:2095
sobig.sextin.org:443
sobig.sextin.org:2053
sobig.sextin.org:2083
sobig.sextin.org:2087
sobig.sextin.org:2096
sobig.sextin.org:8443
codered.sextin.org:80
codered.sextin.org:22
codered.sextin.org:8080
codered.sextin.org:8880
codered.sextin.org:2052
codered.sextin.org:2082
codered.sextin.org:2086
codered.sextin.org:2095
codered.sextin.org:443
codered.sextin.org:2053
codered.sextin.org:2083
codered.sextin.org:2087
codered.sextin.org:2096
codered.sextin.org:8443
cl0p.sextin.org:80
cl0p.sextin.org:22
cl0p.sextin.org:8080
cl0p.sextin.org:8880
cl0p.sextin.org:2052
cl0p.sextin.org:2082
cl0p.sextin.org:2086
cl0p.sextin.org:2095
cl0p.sextin.org:443
cl0p.sextin.org:2053
cl0p.sextin.org:2083
cl0p.sextin.org:2087
cl0p.sextin.org:2096
cl0p.sextin.org:8443
remcos.sextin.org:80
remcos.sextin.org:22
remcos.sextin.org:8080
remcos.sextin.org:8880
remcos.sextin.org:2052
remcos.sextin.org:2082
remcos.sextin.org:2086
remcos.sextin.org:2095
remcos.sextin.org:443
remcos.sextin.org:2053
remcos.sextin.org:2083
remcos.sextin.org:2087
remcos.sextin.org:2096
remcos.sextin.org:8443

Mutex

RLm3LTBwDAE6

Attributes

delay
0
install
true
install_file
ffpff.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
fdc9d0bff80e66f58aa48b5e0a8169793eb831e80170a2e22830f5f3e1745fbc

File Explorer

fdc9d0bff80e66f58aa48b5e0a8169793eb831e80170a2e22830f5f3e1745fbc

.exe 45KB

fdc9d0bff80e66f58aa48b5e0a8169793eb831e80170a2e22830f5f3e1745fbc

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 fdc9d0bff80e66f58aa48b5e0a8169793eb831e80170a2e22830f5f3e1745fbc
MD5 39f7adf61937eefa729d2bef1efe125d
SHA1 a99226aa79d7fac82a13207247970c9d81a585ab
SHA512 276d76cf678e0ff5aa93a2f0bebdb95d2460e0b1541aa25e1b1a113d59447662c1e6934337425665ec2b506feb93262ca873fc4e1b2bfca391199f028f964bb9
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFCm/9GgrOPIRzjbQgX3iBfPPJ41aL59szBDZUx:cu7e5TH2A2pm1b3R3bXXShZyu90dUx
TLSH
T108232A003BE9822BF2BE4F7499F26145467AF2637603D5891CC451DB5A13FC6CA426FE
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

51310

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

fdc9d0bff80e66f58aa48b5e0a8169793eb831e80170a2e22830f5f3e1745fbc

mscoree

dotnet