asyncrat | c4d736aafa570dfc36ed0a26e342c2b7b35e0ffcaf66354474f17b76faf08408

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General

Target
c4d736aafa570dfc36ed0a26e342c2b7b35e0ffcaf66354474f17b76faf08408
Size 45KB
Sample260905-jzlt2sxtdv
SHA256 c4d736aafa570dfc36ed0a26e342c2b7b35e0ffcaf66354474f17b76faf08408
MD5 fa317231884879659618c35b8d72a18b
SHA1 e7faac0aac76a11e39e4d4ee299cc90dd8b62be7
SHA512 c9e0bf334782234ef50db0d0cf0b8dfbf11db88ae108aed62559122d94903d02175fc753aa5c3dd29d7efd748a2bb909d417ad65827dba2fab38539969fe41d1
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q94O5QPCBAPSNjPIRzjbFgX3iDM0WSwBDZsx:EufspTf2g2hO5svSKR3bCXS6Smdsx
TLSH
T1182319103BE9812AF2BE4F7898F26145467EF6633603E5492CC451DB5713BC68A42AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemjav-hd.click:80
xemjav-hd.click:22
xemjav-hd.click:8080
xemjav-hd.click:8880
xemjav-hd.click:2052
xemjav-hd.click:2082
xemjav-hd.click:2086
xemjav-hd.click:2095
xemjav-hd.click:443
xemjav-hd.click:2053
xemjav-hd.click:2083
xemjav-hd.click:2087
xemjav-hd.click:2096
xemjav-hd.click:8443
www.xemjav-hd.click:80
www.xemjav-hd.click:22
www.xemjav-hd.click:8080
www.xemjav-hd.click:8880
www.xemjav-hd.click:2052
www.xemjav-hd.click:2082
www.xemjav-hd.click:2086
www.xemjav-hd.click:2095
www.xemjav-hd.click:443
www.xemjav-hd.click:2053
www.xemjav-hd.click:2083
www.xemjav-hd.click:2087
www.xemjav-hd.click:2096
www.xemjav-hd.click:8443
trickbot.xemjav-hd.click:80
trickbot.xemjav-hd.click:22
trickbot.xemjav-hd.click:8080
trickbot.xemjav-hd.click:8880
trickbot.xemjav-hd.click:2052
trickbot.xemjav-hd.click:2082
trickbot.xemjav-hd.click:2086
trickbot.xemjav-hd.click:2095
trickbot.xemjav-hd.click:443
trickbot.xemjav-hd.click:2053
trickbot.xemjav-hd.click:2083
trickbot.xemjav-hd.click:2087
trickbot.xemjav-hd.click:2096
trickbot.xemjav-hd.click:8443
remcos.xemjav-hd.click:80
remcos.xemjav-hd.click:22
remcos.xemjav-hd.click:8080
remcos.xemjav-hd.click:8880
remcos.xemjav-hd.click:2052
remcos.xemjav-hd.click:2082
remcos.xemjav-hd.click:2086
remcos.xemjav-hd.click:2095
remcos.xemjav-hd.click:443
remcos.xemjav-hd.click:2053
remcos.xemjav-hd.click:2083
remcos.xemjav-hd.click:2087
remcos.xemjav-hd.click:2096
remcos.xemjav-hd.click:8443
sobig.xemjav-hd.click:80
sobig.xemjav-hd.click:22
sobig.xemjav-hd.click:8080
sobig.xemjav-hd.click:8880
sobig.xemjav-hd.click:2052
sobig.xemjav-hd.click:2082
sobig.xemjav-hd.click:2086
sobig.xemjav-hd.click:2095
sobig.xemjav-hd.click:443
sobig.xemjav-hd.click:2053
sobig.xemjav-hd.click:2083
sobig.xemjav-hd.click:2087
sobig.xemjav-hd.click:2096
sobig.xemjav-hd.click:8443

Mutex

8FO0WnrhnKak

Attributes

delay
0
install
true
install_file
r7zn0mu.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
c4d736aafa570dfc36ed0a26e342c2b7b35e0ffcaf66354474f17b76faf08408

File Explorer

c4d736aafa570dfc36ed0a26e342c2b7b35e0ffcaf66354474f17b76faf08408

.exe 45KB

c4d736aafa570dfc36ed0a26e342c2b7b35e0ffcaf66354474f17b76faf08408

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 c4d736aafa570dfc36ed0a26e342c2b7b35e0ffcaf66354474f17b76faf08408
MD5 fa317231884879659618c35b8d72a18b
SHA1 e7faac0aac76a11e39e4d4ee299cc90dd8b62be7
SHA512 c9e0bf334782234ef50db0d0cf0b8dfbf11db88ae108aed62559122d94903d02175fc753aa5c3dd29d7efd748a2bb909d417ad65827dba2fab38539969fe41d1
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q94O5QPCBAPSNjPIRzjbFgX3iDM0WSwBDZsx:EufspTf2g2hO5svSKR3bCXS6Smdsx
TLSH
T1182319103BE9812AF2BE4F7898F26145467EF6633603E5492CC451DB5713BC68A42AFE
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

51358

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

c4d736aafa570dfc36ed0a26e342c2b7b35e0ffcaf66354474f17b76faf08408

mscoree

dotnet