asyncrat | 36ccbd1bdc09f04018d1d19ef4046d3cb3117357e00bb74c2c5d476fd246cefe

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General

Target
36ccbd1bdc09f04018d1d19ef4046d3cb3117357e00bb74c2c5d476fd246cefe
Size 45KB
Sample260919-las8yade98
SHA256 36ccbd1bdc09f04018d1d19ef4046d3cb3117357e00bb74c2c5d476fd246cefe
MD5 c637ffb5ccbc2877f40c03469059185c
SHA1 5840d9ceffc0e8bf7822392534379a082647cf0a
SHA512 4005efcaec749a9c4d435173682858db81a4b830403837a6346fec69d43478f3dd16c167abddda169861f465c5f5a795756d19a25b1b3b144d61a6b06587e5ac
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4D9YSkq/zNOPIFzjbHgu3ifYGT9cIQwdM9z8tCZr:8uUIpT4vAj23aVC3F3bAuSJT9BQwTt4c
TLSH
T181233A003BE9C13BF2BE4F789CF26145867AF2632603D64A1CC451975713FC69A526F9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

viet69no1.net:80
viet69no1.net:22
viet69no1.net:8080
viet69no1.net:8880
viet69no1.net:2052
viet69no1.net:2082
viet69no1.net:2086
viet69no1.net:2095
viet69no1.net:443
viet69no1.net:2053
viet69no1.net:2083
viet69no1.net:2087
viet69no1.net:2096
viet69no1.net:8443
www.viet69no1.net:80
www.viet69no1.net:22
www.viet69no1.net:8080
www.viet69no1.net:8880
www.viet69no1.net:2052
www.viet69no1.net:2082
www.viet69no1.net:2086
www.viet69no1.net:2095
www.viet69no1.net:443
www.viet69no1.net:2053
www.viet69no1.net:2083
www.viet69no1.net:2087
www.viet69no1.net:2096
www.viet69no1.net:8443
gozi.viet69no1.net:80
gozi.viet69no1.net:22
gozi.viet69no1.net:8080
gozi.viet69no1.net:8880
gozi.viet69no1.net:2052
gozi.viet69no1.net:2082
gozi.viet69no1.net:2086
gozi.viet69no1.net:2095
gozi.viet69no1.net:443
gozi.viet69no1.net:2053
gozi.viet69no1.net:2083
gozi.viet69no1.net:2087
gozi.viet69no1.net:2096
gozi.viet69no1.net:8443
shamoon.viet69no1.net:80
shamoon.viet69no1.net:22
shamoon.viet69no1.net:8080
shamoon.viet69no1.net:8880
shamoon.viet69no1.net:2052
shamoon.viet69no1.net:2082
shamoon.viet69no1.net:2086
shamoon.viet69no1.net:2095
shamoon.viet69no1.net:443
shamoon.viet69no1.net:2053
shamoon.viet69no1.net:2083
shamoon.viet69no1.net:2087
shamoon.viet69no1.net:2096
shamoon.viet69no1.net:8443
gh0st.viet69no1.net:80
gh0st.viet69no1.net:22
gh0st.viet69no1.net:8080
gh0st.viet69no1.net:8880
gh0st.viet69no1.net:2052
gh0st.viet69no1.net:2082
gh0st.viet69no1.net:2086
gh0st.viet69no1.net:2095
gh0st.viet69no1.net:443
gh0st.viet69no1.net:2053
gh0st.viet69no1.net:2083
gh0st.viet69no1.net:2087
gh0st.viet69no1.net:2096
gh0st.viet69no1.net:8443
client.viet69no1.net:80
client.viet69no1.net:22
client.viet69no1.net:8080
client.viet69no1.net:8880
client.viet69no1.net:2052
client.viet69no1.net:2082
client.viet69no1.net:2086
client.viet69no1.net:2095
client.viet69no1.net:443
client.viet69no1.net:2053
client.viet69no1.net:2083
client.viet69no1.net:2087
client.viet69no1.net:2096
client.viet69no1.net:8443

Mutex

vi8lpZC3PkZm

Attributes

delay
0
install
true
install_file
imsfyaj.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
36ccbd1bdc09f04018d1d19ef4046d3cb3117357e00bb74c2c5d476fd246cefe

File Explorer

36ccbd1bdc09f04018d1d19ef4046d3cb3117357e00bb74c2c5d476fd246cefe

.exe 45KB

36ccbd1bdc09f04018d1d19ef4046d3cb3117357e00bb74c2c5d476fd246cefe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 36ccbd1bdc09f04018d1d19ef4046d3cb3117357e00bb74c2c5d476fd246cefe
MD5 c637ffb5ccbc2877f40c03469059185c
SHA1 5840d9ceffc0e8bf7822392534379a082647cf0a
SHA512 4005efcaec749a9c4d435173682858db81a4b830403837a6346fec69d43478f3dd16c167abddda169861f465c5f5a795756d19a25b1b3b144d61a6b06587e5ac
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4D9YSkq/zNOPIFzjbHgu3ifYGT9cIQwdM9z8tCZr:8uUIpT4vAj23aVC3F3bAuSJT9BQwTt4c
TLSH
T181233A003BE9C13BF2BE4F789CF26145867AF2632603D64A1CC451975713FC69A526F9
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

51406

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

36ccbd1bdc09f04018d1d19ef4046d3cb3117357e00bb74c2c5d476fd246cefe

mscoree

dotnet