MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f40fea65e6a4f5cbd834138ab6e16a216b00f5d342821a2cdf4e3a462dfbb453. 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: | f40fea65e6a4f5cbd834138ab6e16a216b00f5d342821a2cdf4e3a462dfbb453 |
|---|---|
| SHA3-384 hash: | 8e5f3eaeb101fff677acd5382ff53222468aff54c1b6a87790a853ab3768e72f2aab32e5ae6720fa050d0aecc9ba20a6 |
| SHA1 hash: | 942095a0711aeda14d856283c7b048f5804924ea |
| MD5 hash: | ec3a138ffb5f8172efb8216b729a6813 |
| humanhash: | arizona-jersey-robin-tennis |
| File name: | ec3a138ffb5f8172efb8216b729a6813.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 449'024 bytes |
| First seen: | 2021-05-20 15:17:57 UTC |
| Last seen: | 2021-05-20 17:16:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 6144:F2M02Rw1MgfqbzR+UsNk/0vg04JUwaqv7HNQNgsHEds99mC4MvBQFw:Fz0ow1yEUsNk8vH4iT+7t+fHE4R |
| Threatray | 821 similar samples on MalwareBazaar |
| TLSH | AFA4E10D568BC967C3058BF69273F57207BFE9C9FCD701B8310BA89EE89E56D8251A10 |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://zcm.cupastore.ro/wordpress-5.7/wordpress/wp-content/uploads/2021/05/zapa1.exe
Verdict:
Malicious activity
Analysis date:
2021-05-20 14:50:47 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
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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.
Detection:
asyncrat
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-20 04:02:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
27 of 47 (57.45%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 811 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
79.134.225.91:1973
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: | INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse |
|---|---|
| Author: | ditekSHen |
| Description: | Detects file containing reversed ASEP Autorun registry keys |
| Rule name: | pe_imphash |
|---|
| Rule name: | Reverse_text_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Reverse text detected |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0023] Execution::Install Additional Program