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
Behavioral task
behavioral1
Sample
1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
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
-
VfBpyzyRO1mA
-
delay
0
-
install
true
-
install_file
vb48.exe
-
install_folder
%AppData%
Targets
-
- Target 1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90
- Size 45KB
- SHA256 1a8160110f2b1c9fe73df237ada8df17c4ad19fb222d1bcaabc26843e2bbfe90
- MD5 31babc8a2fd4be5054a86dad82b0a9ce
- SHA1 3cdabb5d22eb5469a0f204106c86b8fa3438636a
- SHA512 cd0491288b63e75e37b253f518a0ffc20fd59c13310144d595f87cadb4d9e03563fed8ad627aac5abd597ce8edcc0be538a037173e3ce4cc560be311a7dc9fe6
- SSDEEP 768:cuR0JTPUYkEWUmjWymo2q1fLiE0yFjrdjYkk8PIu1jbwgX3ikRWR5GU0ZBDZUx:cuR0JTPjY2SLBXQBudb3XSmWRT0HdUx
- TLSH T19E231A0037E8812BF2BE4B7868F26245467BF5636503D58E1CC441DB5A23FC69A426FE
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Async RAT payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Outbound SSH connection to public host
SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1