asyncrat | 3a5d3a4d74ff51ad6d1e6ffbf23cfae81dcfe8a306c74554fb0cd3a4d5fa2663

Sharing

Copy URL Twitter E-mail

General

Target
3a5d3a4d74ff51ad6d1e6ffbf23cfae81dcfe8a306c74554fb0cd3a4d5fa2663
Size 45KB
Sample260804-h263bsteqa
SHA256 3a5d3a4d74ff51ad6d1e6ffbf23cfae81dcfe8a306c74554fb0cd3a4d5fa2663
MD5 b00877af5db585124465f58e7e201971
SHA1 ffddaa244ce96a3c048ad9d86733be41b756985f
SHA512 23d96181924b5ab9eeb3e439d8a0e7d59f95c1aaed3bda11f7a54333ad5c83946569e5634d7c2b99d5931bd93f086c9062541415b8f7d2a7085322d46a5b9c09
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9oozfy3CKPI0qjbfgX3iMPq/A65pNf++7jBDZsx:EufspTf2g20TR0mboXStA65jHldsx
TLSH
T161232C003BE9C12BF2BE4F789DF26145867AF6632603D54A1CC4119B5723FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemcliphot.net:80
xemcliphot.net:22
xemcliphot.net:8080
xemcliphot.net:8880
xemcliphot.net:2052
xemcliphot.net:2082
xemcliphot.net:2086
xemcliphot.net:2095
xemcliphot.net:443
xemcliphot.net:2053
xemcliphot.net:2083
xemcliphot.net:2087
xemcliphot.net:2096
xemcliphot.net:8443
www.xemcliphot.net:80
www.xemcliphot.net:22
www.xemcliphot.net:8080
www.xemcliphot.net:8880
www.xemcliphot.net:2052
www.xemcliphot.net:2082
www.xemcliphot.net:2086
www.xemcliphot.net:2095
www.xemcliphot.net:443
www.xemcliphot.net:2053
www.xemcliphot.net:2083
www.xemcliphot.net:2087
www.xemcliphot.net:2096
www.xemcliphot.net:8443
klez.xemcliphot.net:80
klez.xemcliphot.net:22
klez.xemcliphot.net:8080
klez.xemcliphot.net:8880
klez.xemcliphot.net:2052
klez.xemcliphot.net:2082
klez.xemcliphot.net:2086
klez.xemcliphot.net:2095
klez.xemcliphot.net:443
klez.xemcliphot.net:2053
klez.xemcliphot.net:2083
klez.xemcliphot.net:2087
klez.xemcliphot.net:2096
klez.xemcliphot.net:8443
malware.xemcliphot.net:80
malware.xemcliphot.net:22
malware.xemcliphot.net:8080
malware.xemcliphot.net:8880
malware.xemcliphot.net:2052
malware.xemcliphot.net:2082
malware.xemcliphot.net:2086
malware.xemcliphot.net:2095
malware.xemcliphot.net:443
malware.xemcliphot.net:2053
malware.xemcliphot.net:2083
malware.xemcliphot.net:2087
malware.xemcliphot.net:2096
malware.xemcliphot.net:8443
remote.xemcliphot.net:80
remote.xemcliphot.net:22
remote.xemcliphot.net:8080
remote.xemcliphot.net:8880
remote.xemcliphot.net:2052
remote.xemcliphot.net:2082
remote.xemcliphot.net:2086
remote.xemcliphot.net:2095
remote.xemcliphot.net:443
remote.xemcliphot.net:2053
remote.xemcliphot.net:2083
remote.xemcliphot.net:2087
remote.xemcliphot.net:2096
remote.xemcliphot.net:8443

Mutex

vX7KA52tMOnh

Attributes

delay
0
install
true
install_file
8iffnxb.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
3a5d3a4d74ff51ad6d1e6ffbf23cfae81dcfe8a306c74554fb0cd3a4d5fa2663

File Explorer

3a5d3a4d74ff51ad6d1e6ffbf23cfae81dcfe8a306c74554fb0cd3a4d5fa2663

.exe 45KB

3a5d3a4d74ff51ad6d1e6ffbf23cfae81dcfe8a306c74554fb0cd3a4d5fa2663

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3a5d3a4d74ff51ad6d1e6ffbf23cfae81dcfe8a306c74554fb0cd3a4d5fa2663
MD5 b00877af5db585124465f58e7e201971
SHA1 ffddaa244ce96a3c048ad9d86733be41b756985f
SHA512 23d96181924b5ab9eeb3e439d8a0e7d59f95c1aaed3bda11f7a54333ad5c83946569e5634d7c2b99d5931bd93f086c9062541415b8f7d2a7085322d46a5b9c09
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q9oozfy3CKPI0qjbfgX3iMPq/A65pNf++7jBDZsx:EufspTf2g20TR0mboXStA65jHldsx
TLSH
T161232C003BE9C12BF2BE4F789DF26145867AF6632603D54A1CC4119B5723FC69A426FE
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

3a5d3a4d74ff51ad6d1e6ffbf23cfae81dcfe8a306c74554fb0cd3a4d5fa2663

mscoree

dotnet