MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5d318ad1fa11ca3660fe35faff0e0aaef8acd820e01cdd5ee7305c30314f5303. 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: 18
| SHA256 hash: | 5d318ad1fa11ca3660fe35faff0e0aaef8acd820e01cdd5ee7305c30314f5303 |
|---|---|
| SHA3-384 hash: | 68a956a8066aedd11fa973c49c4036bd785a47ad0995249d922517494a036593051d2a4e320519a7a0ed881f3208e2f8 |
| SHA1 hash: | 4c926d254cdc3bc5f243f97b5602cbae2d9669a5 |
| MD5 hash: | 17a37bf8286737da1e6b94f8094ca1c1 |
| humanhash: | cardinal-alpha-stairway-muppet |
| File name: | Vnd Vietcombankpdf.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 167'999 bytes |
| First seen: | 2023-05-12 05:05:06 UTC |
| Last seen: | 2023-05-14 18:43:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 3072:XfY/TU9fE9PEtuAbx1qh8nA7Yg75h/zu3GOFkqqymeiy5wt8biswBM6GZ7wzG48:PYa6cxchIAR5h/zLak+mPtIisW8gV8 |
| Threatray | 2'995 similar samples on MalwareBazaar |
| TLSH | T154F302197750C4A3EAE24BB12E795659AFB2E8210CD4860F1B205F8D7E323D2DF1E791 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
310
Origin country :
NLVendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
Vnd Vietcombankpdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-12 05:06:59 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
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Сreating synchronization primitives
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-05-12 05:06:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 2'985 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
141.98.102.235:16296
Unpacked files
SH256 hash:
467a142e9aee7798d20ce3d3339fb04a49a4c219c9795d4a69ef0def1000069b
MD5 hash:
e39081d0a073b0aa576cb5b2571b2a1b
SHA1 hash:
da726c1269d8b7127dcb77f95d44e63b597b0bc6
SH256 hash:
014e8953219afb424448b2d2f2f26e7d3bb3ae1c30fefa2681495171b3873ad9
MD5 hash:
43176fdeb48d74d1308f10a463f05b9e
SHA1 hash:
4858ed9d85258dba178bcee21f9da6521b40a127
Detections:
AsyncRAT
win_asyncrat_w0
SH256 hash:
58d3964ae9072f10b748e71fa90a6bad6c42712b811f3f142c4a2df020ca84e1
MD5 hash:
11415bdb2b581770893315f8f8412c9a
SHA1 hash:
2294c355643aeefc7545607e412fcc7d7dbbb210
Detections:
AsyncRAT
win_asyncrat_w0
SH256 hash:
5d318ad1fa11ca3660fe35faff0e0aaef8acd820e01cdd5ee7305c30314f5303
MD5 hash:
17a37bf8286737da1e6b94f8094ca1c1
SHA1 hash:
4c926d254cdc3bc5f243f97b5602cbae2d9669a5
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| 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: | msil_suspicious_use_of_strreverse |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse |
| Rule name: | pe_imphash |
|---|
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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: | Windows_Trojan_Asyncrat_11a11ba1 |
|---|---|
| Author: | Elastic Security |
| 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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.