asyncrat | 1dae43558ae6d33f3170b74db3df823aa6dbd04a1c6eb8cc8f812c8fb9e54b2d

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General

Target
1dae43558ae6d33f3170b74db3df823aa6dbd04a1c6eb8cc8f812c8fb9e54b2d
Size 45KB
Sample260919-wfmnfsthjd
SHA256 1dae43558ae6d33f3170b74db3df823aa6dbd04a1c6eb8cc8f812c8fb9e54b2d
MD5 d61919f9bead063cdfac2893b5c0a271
SHA1 b48d7a184b87b8b66430db1b7e830abada81aea0
SHA512 bfb6b67622c2b9f3ee4b4c5d0844941c1b335864032ad4e49489d4fdfdddba8437e1792170564a09c769a63205cc544c7bef9e1f7d3114be9dc9ddc8c1416d3c
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI2ljbygX3iWsfUNKrW1BDZ8x:0uPrpT/qY2RrR2tb1XSBuKrWbd8x
TLSH
T15D232B003BE9C12BF2BF5F789DF26145467AF6633A03D6491CC4119B5613FC68A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
trisis.vnsextop1.com:80
trisis.vnsextop1.com:22
trisis.vnsextop1.com:8080
trisis.vnsextop1.com:8880
trisis.vnsextop1.com:2052
trisis.vnsextop1.com:2082
trisis.vnsextop1.com:2086
trisis.vnsextop1.com:2095
trisis.vnsextop1.com:443
trisis.vnsextop1.com:2053
trisis.vnsextop1.com:2083
trisis.vnsextop1.com:2087
trisis.vnsextop1.com:2096
trisis.vnsextop1.com:8443
nimda.vnsextop1.com:80
nimda.vnsextop1.com:22
nimda.vnsextop1.com:8080
nimda.vnsextop1.com:8880
nimda.vnsextop1.com:2052
nimda.vnsextop1.com:2082
nimda.vnsextop1.com:2086
nimda.vnsextop1.com:2095
nimda.vnsextop1.com:443
nimda.vnsextop1.com:2053
nimda.vnsextop1.com:2083
nimda.vnsextop1.com:2087
nimda.vnsextop1.com:2096
nimda.vnsextop1.com:8443
malware.vnsextop1.com:80
malware.vnsextop1.com:22
malware.vnsextop1.com:8080
malware.vnsextop1.com:8880
malware.vnsextop1.com:2052
malware.vnsextop1.com:2082
malware.vnsextop1.com:2086
malware.vnsextop1.com:2095
malware.vnsextop1.com:443
malware.vnsextop1.com:2053
malware.vnsextop1.com:2083
malware.vnsextop1.com:2087
malware.vnsextop1.com:2096
malware.vnsextop1.com:8443

Mutex

4nv9UD7NV6p6

Attributes

delay
0
install
true
install_file
vu31ptc.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
1dae43558ae6d33f3170b74db3df823aa6dbd04a1c6eb8cc8f812c8fb9e54b2d

File Explorer

1dae43558ae6d33f3170b74db3df823aa6dbd04a1c6eb8cc8f812c8fb9e54b2d

.exe 45KB

1dae43558ae6d33f3170b74db3df823aa6dbd04a1c6eb8cc8f812c8fb9e54b2d

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1dae43558ae6d33f3170b74db3df823aa6dbd04a1c6eb8cc8f812c8fb9e54b2d
MD5 d61919f9bead063cdfac2893b5c0a271
SHA1 b48d7a184b87b8b66430db1b7e830abada81aea0
SHA512 bfb6b67622c2b9f3ee4b4c5d0844941c1b335864032ad4e49489d4fdfdddba8437e1792170564a09c769a63205cc544c7bef9e1f7d3114be9dc9ddc8c1416d3c
SSDEEP 768:0uPrpT/LGKeWUszuAmo2q9PozHy3CKPI2ljbygX3iWsfUNKrW1BDZ8x:0uPrpT/qY2RrR2tb1XSBuKrWbd8x
TLSH
T15D232B003BE9C12BF2BF5F789DF26145467AF6633A03D6491CC4119B5613FC68A42AFA
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

1dae43558ae6d33f3170b74db3df823aa6dbd04a1c6eb8cc8f812c8fb9e54b2d

mscoree

dotnet