asyncrat | 1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90

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General

Target
1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90
Size 45KB
Sample260905-nyc8qsteld
SHA256 1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90
MD5 31babc8a2fd4be5054a86dad82b0a9ce
SHA1 3cdabb5d22eb5469a0f204106c86b8fa3438636a
SHA512 cd0491288b63e75e37b253f518a0ffc20fd59c13310144d595f87cadb4d9e03563fed8ad627aac5abd597ce8edcc0be538a037173e3ce4cc560be311a7dc9fe6
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE0yFjrdjYkk8PIu1jbwgX3ikRWR5GU0ZBDZUx:cuR0JTPjY2SLBXQBudb3XSmWRT0HdUx
TLSH
T19E231A0037E8812BF2BE4B7868F26245467BF5636503D58E1CC441DB5A23FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

nangcuc.blog:80
nangcuc.blog:22
nangcuc.blog:8080
nangcuc.blog:8880
nangcuc.blog:2052
nangcuc.blog:2082
nangcuc.blog:2086
nangcuc.blog:2095
nangcuc.blog:443
nangcuc.blog:2053
nangcuc.blog:2083
nangcuc.blog:2087
nangcuc.blog:2096
nangcuc.blog:8443
www.nangcuc.blog:80
www.nangcuc.blog:22
www.nangcuc.blog:8080
www.nangcuc.blog:8880
www.nangcuc.blog:2052
www.nangcuc.blog:2082
www.nangcuc.blog:2086
www.nangcuc.blog:2095
www.nangcuc.blog:443
www.nangcuc.blog:2053
www.nangcuc.blog:2083
www.nangcuc.blog:2087
www.nangcuc.blog:2096
www.nangcuc.blog:8443
emotet.nangcuc.blog:80
emotet.nangcuc.blog:22
emotet.nangcuc.blog:8080
emotet.nangcuc.blog:8880
emotet.nangcuc.blog:2052
emotet.nangcuc.blog:2082
emotet.nangcuc.blog:2086
emotet.nangcuc.blog:2095
emotet.nangcuc.blog:443
emotet.nangcuc.blog:2053
emotet.nangcuc.blog:2083
emotet.nangcuc.blog:2087
emotet.nangcuc.blog:2096
emotet.nangcuc.blog:8443
connect.nangcuc.blog:80
connect.nangcuc.blog:22
connect.nangcuc.blog:8080
connect.nangcuc.blog:8880
connect.nangcuc.blog:2052
connect.nangcuc.blog:2082
connect.nangcuc.blog:2086
connect.nangcuc.blog:2095
connect.nangcuc.blog:443
connect.nangcuc.blog:2053
connect.nangcuc.blog:2083
connect.nangcuc.blog:2087
connect.nangcuc.blog:2096
connect.nangcuc.blog:8443
malware.nangcuc.blog:80
malware.nangcuc.blog:22
malware.nangcuc.blog:8080
malware.nangcuc.blog:8880
malware.nangcuc.blog:2052
malware.nangcuc.blog:2082
malware.nangcuc.blog:2086
malware.nangcuc.blog:2095
malware.nangcuc.blog:443
malware.nangcuc.blog:2053
malware.nangcuc.blog:2083
malware.nangcuc.blog:2087
malware.nangcuc.blog:2096
malware.nangcuc.blog:8443

Mutex

VfBpyzyRO1mA

Attributes

delay
0
install
true
install_file
vb48.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
1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90

File Explorer

1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90

.exe 45KB

1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90
MD5 31babc8a2fd4be5054a86dad82b0a9ce
SHA1 3cdabb5d22eb5469a0f204106c86b8fa3438636a
SHA512 cd0491288b63e75e37b253f518a0ffc20fd59c13310144d595f87cadb4d9e03563fed8ad627aac5abd597ce8edcc0be538a037173e3ce4cc560be311a7dc9fe6
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE0yFjrdjYkk8PIu1jbwgX3ikRWR5GU0ZBDZUx:cuR0JTPjY2SLBXQBudb3XSmWRT0HdUx
TLSH
T19E231A0037E8812BF2BE4B7868F26245467BF5636503D58E1CC441DB5A23FC69A426FE
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

1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90

mscoree

dotnet