MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6687134582d1dd1a69b086546e77e014fb38c67ed6190b8b629579ecd534b051. 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: 10
| SHA256 hash: | 6687134582d1dd1a69b086546e77e014fb38c67ed6190b8b629579ecd534b051 |
|---|---|
| SHA3-384 hash: | 5702819e2dca1809b9eaa9f33eca0a8c7876d5def9a1ca73a532a0e55041467992b4b77f5ae6700b16d6c294e4485118 |
| SHA1 hash: | d2beeb9c4fb63812bdc5f43224e9c4c94bac205e |
| MD5 hash: | 551eb481534e2cc2014ace956414570b |
| humanhash: | cat-undress-don-illinois |
| File name: | 551EB481534E2CC2014ACE956414570B.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 82'448 bytes |
| First seen: | 2021-03-28 21:55:38 UTC |
| Last seen: | 2021-03-28 22:32:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 768:PRrQ7OKQY5n34UUwW77IxxyEyUyFzIyUxyKv7d78ZCF+w778dyvdKFz/7yFhUV+5:GaKNQFMP34Vghdyuph7KLRpNM5IoVt |
| Threatray | 767 similar samples on MalwareBazaar |
| TLSH | 778330A8A6B7FD95DED10EF19C9E3D5282935F37513933A601A12CCF3962033CD1A9A1 |
| 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 |
|---|---|
| 142.11.209.177:6821 | https://threatfox.abuse.ch/ioc/5455/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
551EB481534E2CC2014ACE956414570B.exe
Verdict:
Malicious activity
Analysis date:
2021-03-28 21:57:34 UTC
Tags:
trojan rat asyncrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Connection attempt
Sending a UDP request
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2021-03-26 21:50:55 UTC
AV detection:
29 of 48 (60.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 757 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat rat
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
127.0.0.1:6821
142.11.209.177:6606
142.11.209.177:7707
142.11.209.177:8808
142.11.209.177:6821
127.0.0.1:7707
127.0.0.1:8808
127.0.0.1:6821
142.11.209.177:6606
142.11.209.177:7707
142.11.209.177:8808
142.11.209.177:6821
Unpacked files
SH256 hash:
6687134582d1dd1a69b086546e77e014fb38c67ed6190b8b629579ecd534b051
MD5 hash:
551eb481534e2cc2014ace956414570b
SHA1 hash:
d2beeb9c4fb63812bdc5f43224e9c4c94bac205e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | Reverse_text_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Reverse text detected |
| 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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