asyncrat | 2df8b5fc7a14a63092937936d1697c939896161e6e00748ac0cf6c23ab19df2a

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General

Target
2df8b5fc7a14a63092937936d1697c939896161e6e00748ac0cf6c23ab19df2a
Size 45KB
Sample260801-vhsrtadh33
SHA256 2df8b5fc7a14a63092937936d1697c939896161e6e00748ac0cf6c23ab19df2a
MD5 c82512d70d0d5010b788ab83f0402ce2
SHA1 79a7ef0d9fac94489a53c81c9290e496afbd1cd3
SHA512 8147789027e73914ee4a17c386cf3a4c48f4e655d85edf8e4afef90ed32cb04b022fab60e92e7a8a58851b791c4c2617a61f364a3534326d3f999ea0651c1e7d
SSDEEP 768:0uDWZTpw7bmaWUg3gSk0mo2ql6TYmUGOTAPIazjb7gX3i0oBxyA1jCpx6etBBDZy:0uDWZTpMZSB2/URTla3bEXS/zhjet/dy
TLSH
T166232A003BE9812BF2BF4F7899F26145867AF1A37602D64A1CC441DB5623FC6DA426FD
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
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
ursnif.vnsextop1.com:80
ursnif.vnsextop1.com:22
ursnif.vnsextop1.com:8080
ursnif.vnsextop1.com:8880
ursnif.vnsextop1.com:2052
ursnif.vnsextop1.com:2082
ursnif.vnsextop1.com:2086
ursnif.vnsextop1.com:2095
ursnif.vnsextop1.com:443
ursnif.vnsextop1.com:2053
ursnif.vnsextop1.com:2083
ursnif.vnsextop1.com:2087
ursnif.vnsextop1.com:2096
ursnif.vnsextop1.com:8443

Mutex

2SsizODZMYfc

Attributes

delay
0
install
true
install_file
5apa2.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
2df8b5fc7a14a63092937936d1697c939896161e6e00748ac0cf6c23ab19df2a

File Explorer

2df8b5fc7a14a63092937936d1697c939896161e6e00748ac0cf6c23ab19df2a

.exe 45KB

2df8b5fc7a14a63092937936d1697c939896161e6e00748ac0cf6c23ab19df2a

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 2df8b5fc7a14a63092937936d1697c939896161e6e00748ac0cf6c23ab19df2a
MD5 c82512d70d0d5010b788ab83f0402ce2
SHA1 79a7ef0d9fac94489a53c81c9290e496afbd1cd3
SHA512 8147789027e73914ee4a17c386cf3a4c48f4e655d85edf8e4afef90ed32cb04b022fab60e92e7a8a58851b791c4c2617a61f364a3534326d3f999ea0651c1e7d
SSDEEP 768:0uDWZTpw7bmaWUg3gSk0mo2ql6TYmUGOTAPIazjb7gX3i0oBxyA1jCpx6etBBDZy:0uDWZTpMZSB2/URTla3bEXS/zhjet/dy
TLSH
T166232A003BE9812BF2BF4F7899F26145867AF1A37602D64A1CC441DB5623FC6DA426FD
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

2df8b5fc7a14a63092937936d1697c939896161e6e00748ac0cf6c23ab19df2a

mscoree

dotnet