MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ca2f1fd98c74804cf417f07a86db13a71baed4647e919a110a82df0bfba02e85. 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: 11
| SHA256 hash: | ca2f1fd98c74804cf417f07a86db13a71baed4647e919a110a82df0bfba02e85 |
|---|---|
| SHA3-384 hash: | 1396a72abe7ba55490f7cedc5209ef93b0e595e72ee89a73b38f4b00780462ea71a991820d7fd15642f719adbf66ef7f |
| SHA1 hash: | 5c6ffd912b0ec3d6f8a255de0c57aef3daebe490 |
| MD5 hash: | 0d1c0270678dbf229c04ed4ec7e1a493 |
| humanhash: | blossom-magnesium-idaho-paris |
| File name: | 0d1c0270678dbf229c04ed4ec7e1a493.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 15'872 bytes |
| First seen: | 2021-09-27 17:35:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 384:UJlDvg92If34ZLRNO5VZG7trRo2+qlf4VW0vFeWV7dyaXGyOzg18a:UnDQXlqlf4IzWVZyadOzgV |
| Threatray | 1'494 similar samples on MalwareBazaar |
| TLSH | T15862200CAB797BCAC0304BF045D332504BB4FD2631A2EA695DE175C925B9FC8095EE6B |
| File icon (PE): |  |
| dhash icon | a8a8a0acaca698a0 (1 x AsyncRAT) |
| 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 |
|---|---|
| 5.230.84.50:1465 | https://threatfox.abuse.ch/ioc/226856/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0d1c0270678dbf229c04ed4ec7e1a493.exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 17:38:41 UTC
Tags:
trojan rat asyncrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
asyncrat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Delayed writing of the file
Launching a service
Creating a window
Connection attempt
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Launching a process
Creating a file in the %temp% directory
Malware family:
AsyncRAT
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2021-09-23 08:51:48 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 1'484 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Downloads MZ/PE file
Unpacked files
SH256 hash:
ca2f1fd98c74804cf417f07a86db13a71baed4647e919a110a82df0bfba02e85
MD5 hash:
0d1c0270678dbf229c04ed4ec7e1a493
SHA1 hash:
5c6ffd912b0ec3d6f8a255de0c57aef3daebe490
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: | asyncrat |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect AsyncRat in memory |
| Reference: | internal research |
| Rule name: | dsc |
|---|---|
| Author: | Aaron DeVera |
| Description: | Discord domains |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse |
|---|---|
| Author: | ditekSHen |
| Description: | Detects file containing reversed ASEP Autorun registry keys |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_DiscordURL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables Discord URL observed in first stage droppers |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_asyncrat_j1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects AsyncRAT |
| Rule name: | win_asyncrat_w0 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect AsyncRat in memory |
| Reference: | internal research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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