MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef6c3ea83ae0bd98f409e5637d4f55f50c454b39e09f7d90fdb9571e662cf527. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
AsyncRAT
Vendor detections: 14
| SHA256 hash: | ef6c3ea83ae0bd98f409e5637d4f55f50c454b39e09f7d90fdb9571e662cf527 |
|---|---|
| SHA3-384 hash: | e56685054c39652b4c09b030adc65785a022a7cc17bf7f7595a27758eb1786c63d45c12e859af2e1c61a3638d37ecd49 |
| SHA1 hash: | 79a18aa48ec17ad9955704d08f377bd34fa94e0b |
| MD5 hash: | 169efee04781f5a7d448d7683f247db8 |
| humanhash: | vegan-utah-oven-muppet |
| File name: | 0000000O94217764283.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 432'640 bytes |
| First seen: | 2022-02-03 07:46:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:KZIUne5B/3jkaJ0N7yTaMH6LRTc3wSTpkZs2g/xpcDcDTkaJ:FU2hbJ0zRTcOircErJ |
| Threatray | 2'622 similar samples on MalwareBazaar |
| TLSH | T1D694AF66F74BCB80D419653211BFB85103B23EDF9AD3D6163F58B3180BB22664F9A14B |
| File icon (PE): |  |
| dhash icon | 96d4acda6cb4dc0c (25 x AgentTesla, 12 x Formbook, 10 x Loki) |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 194.5.98.11:6606 | https://threatfox.abuse.ch/ioc/378205/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AsyncRat
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
AsyncRAT
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Detection:
asyncrat
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-03 07:47:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 2'612 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:aaa rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
194.5.98.11:6606
Unpacked files
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
4636e2aa66c84aaa78fd197a692d0f5719dfe98da960aac2de5de72c6b9e7bcf
MD5 hash:
18bd1dd717a3c39948580bc62e354e9a
SHA1 hash:
3c714a441f0e66517abd45ee8d99c77be8604108
SH256 hash:
cec0575f38553c73fbc7207ea60bbe5a532b43c7f021615cc2f63f0cdd894ef4
MD5 hash:
48132ca606558d41bd30830f3475f676
SHA1 hash:
04b63d9b7790a09959cabd60b1743bd1981340e2
Detections:
win_asyncrat_w0
SH256 hash:
ef6c3ea83ae0bd98f409e5637d4f55f50c454b39e09f7d90fdb9571e662cf527
MD5 hash:
169efee04781f5a7d448d7683f247db8
SHA1 hash:
79a18aa48ec17ad9955704d08f377bd34fa94e0b
Malware family:
AsyncRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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