asyncrat | c1700376b25d96d49be9f532355e7b2269859fca78397a38de22927b37d4885f

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General

Target
c1700376b25d96d49be9f532355e7b2269859fca78397a38de22927b37d4885f
Size 45KB
Sample260804-tmsryadd85
SHA256 c1700376b25d96d49be9f532355e7b2269859fca78397a38de22927b37d4885f
MD5 335cd0005f417a25d83aa0d99c90609e
SHA1 34a8a44f7db81460e9565bc9a6e740295ff343ac
SHA512 47cab25635186dce5480241c0e1b943ad9948fb4f69d6f56e45bda75d0603a36b85d84a93882e6b54aad83a8eb5658051c6c4c50da72e0e2c2efcdbb75d3889c
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1mbT0GYjHuPIpzjb6gXhiCoRUGt+8jWBDZUx:cu6YepTPso2js/3p3btXwVn+8j4dUx
TLSH
T1732309003BE8822BF2BE4F7499F26145867AF2636603D64D1CC451DB5623FC6DA426FD
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
socgholish.vnsextop1.com:80
socgholish.vnsextop1.com:22
socgholish.vnsextop1.com:8080
socgholish.vnsextop1.com:8880
socgholish.vnsextop1.com:2052
socgholish.vnsextop1.com:2082
socgholish.vnsextop1.com:2086
socgholish.vnsextop1.com:2095
socgholish.vnsextop1.com:443
socgholish.vnsextop1.com:2053
socgholish.vnsextop1.com:2083
socgholish.vnsextop1.com:2087
socgholish.vnsextop1.com:2096
socgholish.vnsextop1.com:8443
sobig.vnsextop1.com:80
sobig.vnsextop1.com:22
sobig.vnsextop1.com:8080
sobig.vnsextop1.com:8880
sobig.vnsextop1.com:2052
sobig.vnsextop1.com:2082
sobig.vnsextop1.com:2086
sobig.vnsextop1.com:2095
sobig.vnsextop1.com:443
sobig.vnsextop1.com:2053
sobig.vnsextop1.com:2083
sobig.vnsextop1.com:2087
sobig.vnsextop1.com:2096
sobig.vnsextop1.com:8443
stuxnet.vnsextop1.com:80
stuxnet.vnsextop1.com:22
stuxnet.vnsextop1.com:8080
stuxnet.vnsextop1.com:8880
stuxnet.vnsextop1.com:2052
stuxnet.vnsextop1.com:2082
stuxnet.vnsextop1.com:2086
stuxnet.vnsextop1.com:2095
stuxnet.vnsextop1.com:443
stuxnet.vnsextop1.com:2053
stuxnet.vnsextop1.com:2083
stuxnet.vnsextop1.com:2087
stuxnet.vnsextop1.com:2096
stuxnet.vnsextop1.com:8443

Mutex

8qsn1Jh86kr4

Attributes

delay
0
install
true
install_file
pj32v1vn.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
c1700376b25d96d49be9f532355e7b2269859fca78397a38de22927b37d4885f

File Explorer

c1700376b25d96d49be9f532355e7b2269859fca78397a38de22927b37d4885f

.exe 45KB

c1700376b25d96d49be9f532355e7b2269859fca78397a38de22927b37d4885f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 c1700376b25d96d49be9f532355e7b2269859fca78397a38de22927b37d4885f
MD5 335cd0005f417a25d83aa0d99c90609e
SHA1 34a8a44f7db81460e9565bc9a6e740295ff343ac
SHA512 47cab25635186dce5480241c0e1b943ad9948fb4f69d6f56e45bda75d0603a36b85d84a93882e6b54aad83a8eb5658051c6c4c50da72e0e2c2efcdbb75d3889c
SSDEEP 768:cu6RaepTPYzbs8WU+Xaamo2q1mbT0GYjHuPIpzjb6gXhiCoRUGt+8jWBDZUx:cu6YepTPso2js/3p3btXwVn+8j4dUx
TLSH
T1732309003BE8822BF2BE4F7499F26145867AF2636603D64D1CC451DB5623FC6DA426FD
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

51374

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

c1700376b25d96d49be9f532355e7b2269859fca78397a38de22927b37d4885f

mscoree

dotnet