asyncrat | 876cbb9449c4f84ea3d8b2c3d5bda6b377c3bcbfed67fb3e18ada762118964eb

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General

Target
876cbb9449c4f84ea3d8b2c3d5bda6b377c3bcbfed67fb3e18ada762118964eb
Size 45KB
Sample260804-t5162avepc
SHA256 876cbb9449c4f84ea3d8b2c3d5bda6b377c3bcbfed67fb3e18ada762118964eb
MD5 790e548c6a85f7948ed93d5cbc67edd6
SHA1 ca98b6752800a079c8a16769f95c167be8ae9c8b
SHA512 f9b034c1d7e9995c2ffa3a1aa0dd27d6ff8acfb8df225a2dfb4981f5c8414c4e0d7cfdc4a23a4ce1d46e195c49be15eec881ac247f0ab6d2139bf7d91dbe43b5
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFJhk6c7OOPInzjbdRgc3i/wPjZzMcQHSHBDZUx:cu7e5TH2A2w6TO3n3bIcS/wihGdUx
TLSH
T1EF232B103BE8822BF2BE4F7898F26105867AF6A36603D54D1CC451DB5713FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextinvl.blog:80
sextinvl.blog:22
sextinvl.blog:8080
sextinvl.blog:8880
sextinvl.blog:2052
sextinvl.blog:2082
sextinvl.blog:2086
sextinvl.blog:2095
sextinvl.blog:443
sextinvl.blog:2053
sextinvl.blog:2083
sextinvl.blog:2087
sextinvl.blog:2096
sextinvl.blog:8443
www.sextinvl.blog:80
www.sextinvl.blog:22
www.sextinvl.blog:8080
www.sextinvl.blog:8880
www.sextinvl.blog:2052
www.sextinvl.blog:2082
www.sextinvl.blog:2086
www.sextinvl.blog:2095
www.sextinvl.blog:443
www.sextinvl.blog:2053
www.sextinvl.blog:2083
www.sextinvl.blog:2087
www.sextinvl.blog:2096
www.sextinvl.blog:8443
clop.sextinvl.blog:80
clop.sextinvl.blog:22
clop.sextinvl.blog:8080
clop.sextinvl.blog:8880
clop.sextinvl.blog:2052
clop.sextinvl.blog:2082
clop.sextinvl.blog:2086
clop.sextinvl.blog:2095
clop.sextinvl.blog:443
clop.sextinvl.blog:2053
clop.sextinvl.blog:2083
clop.sextinvl.blog:2087
clop.sextinvl.blog:2096
clop.sextinvl.blog:8443
ursnif.sextinvl.blog:80
ursnif.sextinvl.blog:22
ursnif.sextinvl.blog:8080
ursnif.sextinvl.blog:8880
ursnif.sextinvl.blog:2052
ursnif.sextinvl.blog:2082
ursnif.sextinvl.blog:2086
ursnif.sextinvl.blog:2095
ursnif.sextinvl.blog:443
ursnif.sextinvl.blog:2053
ursnif.sextinvl.blog:2083
ursnif.sextinvl.blog:2087
ursnif.sextinvl.blog:2096
ursnif.sextinvl.blog:8443
blaster.sextinvl.blog:80
blaster.sextinvl.blog:22
blaster.sextinvl.blog:8080
blaster.sextinvl.blog:8880
blaster.sextinvl.blog:2052
blaster.sextinvl.blog:2082
blaster.sextinvl.blog:2086
blaster.sextinvl.blog:2095
blaster.sextinvl.blog:443
blaster.sextinvl.blog:2053
blaster.sextinvl.blog:2083
blaster.sextinvl.blog:2087
blaster.sextinvl.blog:2096
blaster.sextinvl.blog:8443

Mutex

RYtJACMFAHk6

Attributes

delay
0
install
true
install_file
081sg.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
876cbb9449c4f84ea3d8b2c3d5bda6b377c3bcbfed67fb3e18ada762118964eb

File Explorer

876cbb9449c4f84ea3d8b2c3d5bda6b377c3bcbfed67fb3e18ada762118964eb

.exe 45KB

876cbb9449c4f84ea3d8b2c3d5bda6b377c3bcbfed67fb3e18ada762118964eb

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 876cbb9449c4f84ea3d8b2c3d5bda6b377c3bcbfed67fb3e18ada762118964eb
MD5 790e548c6a85f7948ed93d5cbc67edd6
SHA1 ca98b6752800a079c8a16769f95c167be8ae9c8b
SHA512 f9b034c1d7e9995c2ffa3a1aa0dd27d6ff8acfb8df225a2dfb4981f5c8414c4e0d7cfdc4a23a4ce1d46e195c49be15eec881ac247f0ab6d2139bf7d91dbe43b5
SSDEEP 768:cu7m/5THrq+CWUoDuMmo2qFJhk6c7OOPInzjbdRgc3i/wPjZzMcQHSHBDZUx:cu7e5TH2A2w6TO3n3bIcS/wihGdUx
TLSH
T1EF232B103BE8822BF2BE4F7898F26105867AF6A36603D54D1CC451DB5713FC69A426FE
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

51310

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

876cbb9449c4f84ea3d8b2c3d5bda6b377c3bcbfed67fb3e18ada762118964eb

mscoree

dotnet