asyncrat | b2b8ec45ba23c8847d8efea44b9ec3ec5e3f0a1c0c74241a02c5dff3417569f4

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General

Target
b2b8ec45ba23c8847d8efea44b9ec3ec5e3f0a1c0c74241a02c5dff3417569f4
Size 45KB
Sample260803-n36e3sysgv
SHA256 b2b8ec45ba23c8847d8efea44b9ec3ec5e3f0a1c0c74241a02c5dff3417569f4
MD5 502657a79eea45a516fdff40b4b62b07
SHA1 7d7d1ce92f97654c44a8b7a6621c60c22b1c555b
SHA512 8b0ba98181c5aa89cee3f7c4edf660e93b96eb672f6f5854882fbb442c1951e8ade2f0252245859b89cd3b1db4d11cbed9808ad4aeb30c75cbd0b0af6638d364
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1nL5P02FUFdxYkk8PIqzjbIgX3icZ9aa/bSoP0bcB8:wuZ8pT1tc2KLDmWBq3bfXScZISnsb6dO
TLSH
T1F0231A0037ED812BF2BE4B7859F26245867AF5633603D64A1CC451DB5723FC68A43AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xheovlvn.com:80
xheovlvn.com:22
xheovlvn.com:8080
xheovlvn.com:8880
xheovlvn.com:2052
xheovlvn.com:2082
xheovlvn.com:2086
xheovlvn.com:2095
xheovlvn.com:443
xheovlvn.com:2053
xheovlvn.com:2083
xheovlvn.com:2087
xheovlvn.com:2096
xheovlvn.com:8443
www.xheovlvn.com:80
www.xheovlvn.com:22
www.xheovlvn.com:8080
www.xheovlvn.com:8880
www.xheovlvn.com:2052
www.xheovlvn.com:2082
www.xheovlvn.com:2086
www.xheovlvn.com:2095
www.xheovlvn.com:443
www.xheovlvn.com:2053
www.xheovlvn.com:2083
www.xheovlvn.com:2087
www.xheovlvn.com:2096
www.xheovlvn.com:8443
socgholish.xheovlvn.com:80
socgholish.xheovlvn.com:22
socgholish.xheovlvn.com:8080
socgholish.xheovlvn.com:8880
socgholish.xheovlvn.com:2052
socgholish.xheovlvn.com:2082
socgholish.xheovlvn.com:2086
socgholish.xheovlvn.com:2095
socgholish.xheovlvn.com:443
socgholish.xheovlvn.com:2053
socgholish.xheovlvn.com:2083
socgholish.xheovlvn.com:2087
socgholish.xheovlvn.com:2096
socgholish.xheovlvn.com:8443
rat.xheovlvn.com:80
rat.xheovlvn.com:22
rat.xheovlvn.com:8080
rat.xheovlvn.com:8880
rat.xheovlvn.com:2052
rat.xheovlvn.com:2082
rat.xheovlvn.com:2086
rat.xheovlvn.com:2095
rat.xheovlvn.com:443
rat.xheovlvn.com:2053
rat.xheovlvn.com:2083
rat.xheovlvn.com:2087
rat.xheovlvn.com:2096
rat.xheovlvn.com:8443

Mutex

lzTgDZDfdTCa

Attributes

delay
0
install
true
install_file
1mo3.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
b2b8ec45ba23c8847d8efea44b9ec3ec5e3f0a1c0c74241a02c5dff3417569f4

File Explorer

b2b8ec45ba23c8847d8efea44b9ec3ec5e3f0a1c0c74241a02c5dff3417569f4

.exe 45KB

b2b8ec45ba23c8847d8efea44b9ec3ec5e3f0a1c0c74241a02c5dff3417569f4

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 b2b8ec45ba23c8847d8efea44b9ec3ec5e3f0a1c0c74241a02c5dff3417569f4
MD5 502657a79eea45a516fdff40b4b62b07
SHA1 7d7d1ce92f97654c44a8b7a6621c60c22b1c555b
SHA512 8b0ba98181c5aa89cee3f7c4edf660e93b96eb672f6f5854882fbb442c1951e8ade2f0252245859b89cd3b1db4d11cbed9808ad4aeb30c75cbd0b0af6638d364
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1nL5P02FUFdxYkk8PIqzjbIgX3icZ9aa/bSoP0bcB8:wuZ8pT1tc2KLDmWBq3bfXScZISnsb6dO
TLSH
T1F0231A0037ED812BF2BE4B7859F26245867AF5633603D64A1CC451DB5723FC68A43AFA
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

51262

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

b2b8ec45ba23c8847d8efea44b9ec3ec5e3f0a1c0c74241a02c5dff3417569f4

mscoree

dotnet