MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f7b1316e99b777272503bb42f03b9ecdb371635b9d0dcca76ac37b3f5616013c. 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: 15
| SHA256 hash: | f7b1316e99b777272503bb42f03b9ecdb371635b9d0dcca76ac37b3f5616013c |
|---|---|
| SHA3-384 hash: | 3af2b858dee86efab0363668fb6b9439f4adea7cba68a3184506017e5d1a2c812e602a26c828b9a23d4c7c3415fbcadf |
| SHA1 hash: | cd46eb5c9033bddb621533805551b631cb330d5a |
| MD5 hash: | 5780a2f86ca9e87be144f333effc3609 |
| humanhash: | island-five-alabama-mockingbird |
| File name: | PROFO......08102021.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 275'456 bytes |
| First seen: | 2021-10-07 09:41:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 6144:xs2lZHDQ+3HwOJ53YGIUjrKDtcqxkKEXiLxiVR51/UJWLCHsI:pkoJ5DjrAttDEXk2fyjHsI |
| Threatray | 1'452 similar samples on MalwareBazaar |
| TLSH | T1C644E06823375708CE7847F02C15A7A11775E516205AC3785BD8F0FC7EABBB98AE0297 |
| Reporter |  GovCERT_CH |
| Tags: | AsyncRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFO......08102021.exe
Verdict:
Malicious activity
Analysis date:
2021-10-07 09:43:27 UTC
Tags:
trojan rat asyncrat
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
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Malware family:
AsyncRAT
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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)
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.Backdoor.Crysan
Status:
Malicious
First seen:
2021-10-07 09:41:09 UTC
AV detection:
10 of 45 (22.22%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 1'442 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat evasion 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
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Async RAT payload
Looks for VirtualBox Guest Additions in registry
AsyncRat
Unpacked files
SH256 hash:
1cbba498637cb6e66c0c5aaa7d3dc7dc2abc3c61379463d525aa5271d674f536
MD5 hash:
fec9808fd4ea3c4091538af8d34116d1
SHA1 hash:
b7bd266288f77d2ad87636b0e8b8945bcf144696
Detections:
win_asyncrat_w0
SH256 hash:
bb573f767fa1a30a05e2d9068ea533c28c54d8413342faaef6eb0e52994a5840
MD5 hash:
c45b6ec73522068a04df854ba085d623
SHA1 hash:
3e97a4e5d3aad55155be0689490a1e64ca077d1d
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
f7b1316e99b777272503bb42f03b9ecdb371635b9d0dcca76ac37b3f5616013c
MD5 hash:
5780a2f86ca9e87be144f333effc3609
SHA1 hash:
cd46eb5c9033bddb621533805551b631cb330d5a
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: | 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.
Malspam
Dropped by
AsyncRAT
Delivery method
Distributed via e-mail attachment
Comments
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