asyncrat | 38c8622c1d2b1a8e0cbe8b7eff1555024163d228ddf7dad5a4987dea361e75fb

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General

Target
38c8622c1d2b1a8e0cbe8b7eff1555024163d228ddf7dad5a4987dea361e75fb
Size 45KB
Sample260731-rm1fnsvbmb
SHA256 38c8622c1d2b1a8e0cbe8b7eff1555024163d228ddf7dad5a4987dea361e75fb
MD5 1927278d599be2cbb0c15635b22671ca
SHA1 72f3111a4a46920a001ee5833321f3684022d337
SHA512 d2c9acd0e35e7dbe18feccac3dd85df5ce06c0d89f1cf263887a40c5af758ac491d4614095721aca041efbf08a0c2e58a4aae35f13693ccfea4a2608721c4b36
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVJpt0CCMhdjCvS8PIjRjb6FgX3ipToQ+aAZysjbBDw:MuBGJTPho2Q/CChBjBb6CXSpToSJwNdG
TLSH
T1FD231B0037E8C12BF2BE4F78A9F26145867AF2632603D54A1CC451DB5A13FC6DA536EE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexxx.me:80
xemsexxx.me:22
xemsexxx.me:8080
xemsexxx.me:8880
xemsexxx.me:2052
xemsexxx.me:2082
xemsexxx.me:2086
xemsexxx.me:2095
xemsexxx.me:443
xemsexxx.me:2053
xemsexxx.me:2083
xemsexxx.me:2087
xemsexxx.me:2096
xemsexxx.me:8443
www.xemsexxx.me:80
www.xemsexxx.me:22
www.xemsexxx.me:8080
www.xemsexxx.me:8880
www.xemsexxx.me:2052
www.xemsexxx.me:2082
www.xemsexxx.me:2086
www.xemsexxx.me:2095
www.xemsexxx.me:443
www.xemsexxx.me:2053
www.xemsexxx.me:2083
www.xemsexxx.me:2087
www.xemsexxx.me:2096
www.xemsexxx.me:8443
malware.xemsexxx.me:80
malware.xemsexxx.me:22
malware.xemsexxx.me:8080
malware.xemsexxx.me:8880
malware.xemsexxx.me:2052
malware.xemsexxx.me:2082
malware.xemsexxx.me:2086
malware.xemsexxx.me:2095
malware.xemsexxx.me:443
malware.xemsexxx.me:2053
malware.xemsexxx.me:2083
malware.xemsexxx.me:2087
malware.xemsexxx.me:2096
malware.xemsexxx.me:8443
sobig.xemsexxx.me:80
sobig.xemsexxx.me:22
sobig.xemsexxx.me:8080
sobig.xemsexxx.me:8880
sobig.xemsexxx.me:2052
sobig.xemsexxx.me:2082
sobig.xemsexxx.me:2086
sobig.xemsexxx.me:2095
sobig.xemsexxx.me:443
sobig.xemsexxx.me:2053
sobig.xemsexxx.me:2083
sobig.xemsexxx.me:2087
sobig.xemsexxx.me:2096
sobig.xemsexxx.me:8443
invasive.xemsexxx.me:80
invasive.xemsexxx.me:22
invasive.xemsexxx.me:8080
invasive.xemsexxx.me:8880
invasive.xemsexxx.me:2052
invasive.xemsexxx.me:2082
invasive.xemsexxx.me:2086
invasive.xemsexxx.me:2095
invasive.xemsexxx.me:443
invasive.xemsexxx.me:2053
invasive.xemsexxx.me:2083
invasive.xemsexxx.me:2087
invasive.xemsexxx.me:2096
invasive.xemsexxx.me:8443
blacklotus.xemsexxx.me:80
blacklotus.xemsexxx.me:22
blacklotus.xemsexxx.me:8080
blacklotus.xemsexxx.me:8880
blacklotus.xemsexxx.me:2052
blacklotus.xemsexxx.me:2082
blacklotus.xemsexxx.me:2086
blacklotus.xemsexxx.me:2095
blacklotus.xemsexxx.me:443
blacklotus.xemsexxx.me:2053
blacklotus.xemsexxx.me:2083
blacklotus.xemsexxx.me:2087
blacklotus.xemsexxx.me:2096
blacklotus.xemsexxx.me:8443

Mutex

ae3L11tIIQxO

Attributes

delay
0
install
true
install_file
tf5a.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
38c8622c1d2b1a8e0cbe8b7eff1555024163d228ddf7dad5a4987dea361e75fb

File Explorer

38c8622c1d2b1a8e0cbe8b7eff1555024163d228ddf7dad5a4987dea361e75fb

.exe 45KB

38c8622c1d2b1a8e0cbe8b7eff1555024163d228ddf7dad5a4987dea361e75fb

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 38c8622c1d2b1a8e0cbe8b7eff1555024163d228ddf7dad5a4987dea361e75fb
MD5 1927278d599be2cbb0c15635b22671ca
SHA1 72f3111a4a46920a001ee5833321f3684022d337
SHA512 d2c9acd0e35e7dbe18feccac3dd85df5ce06c0d89f1cf263887a40c5af758ac491d4614095721aca041efbf08a0c2e58a4aae35f13693ccfea4a2608721c4b36
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVJpt0CCMhdjCvS8PIjRjb6FgX3ipToQ+aAZysjbBDw:MuBGJTPho2Q/CChBjBb6CXSpToSJwNdG
TLSH
T1FD231B0037E8C12BF2BE4F78A9F26145867AF2632603D54A1CC451DB5A13FC6DA536EE
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

38c8622c1d2b1a8e0cbe8b7eff1555024163d228ddf7dad5a4987dea361e75fb

mscoree

dotnet