asyncrat | 3b882b0cf4bb735f9f861a2650f1a45014d776592d266434ef36510a3dd5ed73

Sharing

Copy URL Twitter E-mail

General

Target
3b882b0cf4bb735f9f861a2650f1a45014d776592d266434ef36510a3dd5ed73
Size 45KB
Sample260712-s6jspscv2l
SHA256 3b882b0cf4bb735f9f861a2650f1a45014d776592d266434ef36510a3dd5ed73
MD5 b5acf8285f2c7db39ad27490d08ed616
SHA1 1233a2cf478e370342398b2303385033fbc3eda1
SHA512 bde6231543dd324794d605a64dba8298e5d23b472e450eb3cd3527235c2cf6dfec008351abb804847af74eb8418bcb26594d63cad7de4b032294eb402d35c536
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q11Bz3QKx7PIQwjbXgX3iC0oyimDrBDZcx:RuxkJTgip2AV0Q4bwXSCQ9dcx
TLSH
T184232B003BE8823BF2BE4F7898F26145867AF6632603D54D6CC451DB5723FC69A426ED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

jav69.blog:80
jav69.blog:22
jav69.blog:8080
jav69.blog:8880
jav69.blog:2052
jav69.blog:2082
jav69.blog:2086
jav69.blog:2095
jav69.blog:443
jav69.blog:2053
jav69.blog:2083
jav69.blog:2087
jav69.blog:2096
jav69.blog:8443
www.jav69.blog:80
www.jav69.blog:22
www.jav69.blog:8080
www.jav69.blog:8880
www.jav69.blog:2052
www.jav69.blog:2082
www.jav69.blog:2086
www.jav69.blog:2095
www.jav69.blog:443
www.jav69.blog:2053
www.jav69.blog:2083
www.jav69.blog:2087
www.jav69.blog:2096
www.jav69.blog:8443
melissa.jav69.blog:80
melissa.jav69.blog:22
melissa.jav69.blog:8080
melissa.jav69.blog:8880
melissa.jav69.blog:2052
melissa.jav69.blog:2082
melissa.jav69.blog:2086
melissa.jav69.blog:2095
melissa.jav69.blog:443
melissa.jav69.blog:2053
melissa.jav69.blog:2083
melissa.jav69.blog:2087
melissa.jav69.blog:2096
melissa.jav69.blog:8443
darkside.jav69.blog:80
darkside.jav69.blog:22
darkside.jav69.blog:8080
darkside.jav69.blog:8880
darkside.jav69.blog:2052
darkside.jav69.blog:2082
darkside.jav69.blog:2086
darkside.jav69.blog:2095
darkside.jav69.blog:443
darkside.jav69.blog:2053
darkside.jav69.blog:2083
darkside.jav69.blog:2087
darkside.jav69.blog:2096
darkside.jav69.blog:8443

Mutex

5FJOP04z9zWA

Attributes

delay
0
install
true
install_file
r20qpo5b.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
3b882b0cf4bb735f9f861a2650f1a45014d776592d266434ef36510a3dd5ed73

File Explorer

3b882b0cf4bb735f9f861a2650f1a45014d776592d266434ef36510a3dd5ed73

.exe 45KB

3b882b0cf4bb735f9f861a2650f1a45014d776592d266434ef36510a3dd5ed73

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 3b882b0cf4bb735f9f861a2650f1a45014d776592d266434ef36510a3dd5ed73
MD5 b5acf8285f2c7db39ad27490d08ed616
SHA1 1233a2cf478e370342398b2303385033fbc3eda1
SHA512 bde6231543dd324794d605a64dba8298e5d23b472e450eb3cd3527235c2cf6dfec008351abb804847af74eb8418bcb26594d63cad7de4b032294eb402d35c536
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q11Bz3QKx7PIQwjbXgX3iC0oyimDrBDZcx:RuxkJTgip2AV0Q4bwXSCQ9dcx
TLSH
T184232B003BE8823BF2BE4F7898F26145867AF6632603D54D6CC451DB5723FC69A426ED
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

51278

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

3b882b0cf4bb735f9f861a2650f1a45014d776592d266434ef36510a3dd5ed73

mscoree

dotnet