asyncrat | 4f3b724f456a2d8301be80e2e1f39896587e4149d7fc81588159d5599dfc2f81

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General

Target
4f3b724f456a2d8301be80e2e1f39896587e4149d7fc81588159d5599dfc2f81
Size 45KB
Sample260710-seq3psbw2r
SHA256 4f3b724f456a2d8301be80e2e1f39896587e4149d7fc81588159d5599dfc2f81
MD5 c0d1b0b983eb6bbf085a5e63b4928d7d
SHA1 ff8943d961fa133c6e5621f08f0c61ff02a56225
SHA512 114fd6a575700a88db48d5e1f0d8d374193294f21712cdf5934f19d982a9faf290919798d2648a48152e4179e52bdb979c8552df0cb5e13f2d460ef92794c298
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNC9YikqHztOPIUzjbcg/3i4W1QNYWQ7D4VBDZ0x:5uSy6pTpoo2valK3U3bz/SRYYKd0x
TLSH
T196232A003BE9822BF2BE9FB89DF26145467AF1732603D5491CC4519B5723FC29A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet74.com:80
sexviet74.com:22
sexviet74.com:8080
sexviet74.com:8880
sexviet74.com:2052
sexviet74.com:2082
sexviet74.com:2086
sexviet74.com:2095
sexviet74.com:443
sexviet74.com:2053
sexviet74.com:2083
sexviet74.com:2087
sexviet74.com:2096
sexviet74.com:8443
www.sexviet74.com:80
www.sexviet74.com:22
www.sexviet74.com:8080
www.sexviet74.com:8880
www.sexviet74.com:2052
www.sexviet74.com:2082
www.sexviet74.com:2086
www.sexviet74.com:2095
www.sexviet74.com:443
www.sexviet74.com:2053
www.sexviet74.com:2083
www.sexviet74.com:2087
www.sexviet74.com:2096
www.sexviet74.com:8443
nimda.sexviet74.com:80
nimda.sexviet74.com:22
nimda.sexviet74.com:8080
nimda.sexviet74.com:8880
nimda.sexviet74.com:2052
nimda.sexviet74.com:2082
nimda.sexviet74.com:2086
nimda.sexviet74.com:2095
nimda.sexviet74.com:443
nimda.sexviet74.com:2053
nimda.sexviet74.com:2083
nimda.sexviet74.com:2087
nimda.sexviet74.com:2096
nimda.sexviet74.com:8443
emotet.sexviet74.com:80
emotet.sexviet74.com:22
emotet.sexviet74.com:8080
emotet.sexviet74.com:8880
emotet.sexviet74.com:2052
emotet.sexviet74.com:2082
emotet.sexviet74.com:2086
emotet.sexviet74.com:2095
emotet.sexviet74.com:443
emotet.sexviet74.com:2053
emotet.sexviet74.com:2083
emotet.sexviet74.com:2087
emotet.sexviet74.com:2096
emotet.sexviet74.com:8443

Mutex

nIr89aYe33g6

Attributes

delay
0
install
true
install_file
zz0lvwg.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
4f3b724f456a2d8301be80e2e1f39896587e4149d7fc81588159d5599dfc2f81

File Explorer

4f3b724f456a2d8301be80e2e1f39896587e4149d7fc81588159d5599dfc2f81

.exe 45KB

4f3b724f456a2d8301be80e2e1f39896587e4149d7fc81588159d5599dfc2f81

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 4f3b724f456a2d8301be80e2e1f39896587e4149d7fc81588159d5599dfc2f81
MD5 c0d1b0b983eb6bbf085a5e63b4928d7d
SHA1 ff8943d961fa133c6e5621f08f0c61ff02a56225
SHA512 114fd6a575700a88db48d5e1f0d8d374193294f21712cdf5934f19d982a9faf290919798d2648a48152e4179e52bdb979c8552df0cb5e13f2d460ef92794c298
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNC9YikqHztOPIUzjbcg/3i4W1QNYWQ7D4VBDZ0x:5uSy6pTpoo2valK3U3bz/SRYYKd0x
TLSH
T196232A003BE9822BF2BE9FB89DF26145467AF1732603D5491CC4519B5723FC29A426FE
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

51278

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

4f3b724f456a2d8301be80e2e1f39896587e4149d7fc81588159d5599dfc2f81

mscoree

dotnet