MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 36a56ceb2c3488ec69c03b5b134a8329c4b65a2c6e651e34b0aaaf0b6cb3952c. 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: 17
| SHA256 hash: | 36a56ceb2c3488ec69c03b5b134a8329c4b65a2c6e651e34b0aaaf0b6cb3952c |
|---|---|
| SHA3-384 hash: | 508ef6b4ad3b5659326db29569b9f8ab742444c421df6db53bdd5072d29eaa50b00ccfeb33b5e218d04728573b38c60b |
| SHA1 hash: | be98eb2690f5326a7a5c9c30a089de8230b9045f |
| MD5 hash: | 39b3ae47b33cb08a5409a4dfccb97ffa |
| humanhash: | item-edward-charlie-table |
| File name: | SignedCopy10302011122005945.jpg.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 233'035 bytes |
| First seen: | 2022-05-06 06:06:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki) |
| ssdeep | 6144:SNeZI1eWT8Qy5RdVuShI1SvnPuaCZCIJiM2RQe:SNL1etzBISuaCZCIJiM22e |
| Threatray | 5'147 similar samples on MalwareBazaar |
| TLSH | T14134AFB1E18498DAE66691F18C76DD2120AFFD3DA1F4041E61DB722876B3393106BE1F |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 1999914d5707075f (2 x Formbook, 2 x AgentTesla, 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 |
|---|---|
| 136.144.41.223:8394 | https://threatfox.abuse.ch/ioc/548394/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
327
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
SignedCopy10302011122005945.jpg.exe
Verdict:
Malicious activity
Analysis date:
2022-05-06 06:08:18 UTC
Tags:
trojan rat asyncrat agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
AgentTesla AsyncRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Suspicious powershell command line found
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses dynamic DNS services
Yara detected AgentTesla
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-05-05 23:54:47 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 5'137 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:agenttesla family:asyncrat botnet:default collection keylogger rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
Async RAT payload
AgentTesla
AsyncRat
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
worryless346.duckdns.org:8394
Unpacked files
SH256 hash:
19574636a51b9e9c67d80a73832548979a7989f5b08fb9d5f26724c6ef3125b0
MD5 hash:
ec98c90e4d66d0fb7e95c8e0fbf59ebc
SHA1 hash:
93085016c23173a2d4ef142fe4f30ec09c29a83e
Detections:
win_asyncrat_w0
SH256 hash:
ef04c2af68c1782325eff9847b1078fbfa794267d45c8d3f934f15b3d6f2f8e0
MD5 hash:
4ee82cefdce9821e8ee47295c202596e
SHA1 hash:
2a8dd9519a8230d62be1da0f2f3020fe60af6853
Detections:
win_asyncrat_w0
SH256 hash:
3b1f8b19c841b58536f2584ebbcab27abc5d3c98b13bc0b6b401de4d7c780163
MD5 hash:
4522c005acd64c381c118e1add1edd2f
SHA1 hash:
940126775305dfed4ef115e818ea82738714cb99
SH256 hash:
36a56ceb2c3488ec69c03b5b134a8329c4b65a2c6e651e34b0aaaf0b6cb3952c
MD5 hash:
39b3ae47b33cb08a5409a4dfccb97ffa
SHA1 hash:
be98eb2690f5326a7a5c9c30a089de8230b9045f
Malware family:
AsyncRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | kevoreilly, JPCERT/CC Incident Response Group |
| Description: | AsyncRat Payload |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse |
|---|---|
| Author: | ditekSHen |
| Description: | Detects file containing reversed ASEP Autorun registry keys |
| Rule name: | malware_asyncrat |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect AsyncRat in memory |
| Reference: | internal research |
| Rule name: | MAL_AsnycRAT |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects AsnycRAT based on it's config decryption routine |
| Rule name: | MAL_AsyncRAT_Config_Decryption |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects AsnycRAT based on it's config decryption routine |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
| Rule name: | SUSP_Reverse_Run_Key |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects a Reversed Run Key |
| 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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