MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bbcfc7c262a04ae7291c4a1ea80253aaea3968a3c95d2b73b47016c298a7e281. 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: | bbcfc7c262a04ae7291c4a1ea80253aaea3968a3c95d2b73b47016c298a7e281 |
|---|---|
| SHA3-384 hash: | 09c959e54b92c1dbaebb21d316839ea13461293b9fdc2d4e2bd9d1bce1ce82986a5eb50f3b17b95124391f212044ed2c |
| SHA1 hash: | 8e4d871940df560a85332bfacac0b9766f865b9f |
| MD5 hash: | ef0ec9b3bf2edc84d23f92a16b6a8a67 |
| humanhash: | california-delta-steak-four |
| File name: | update.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 992'768 bytes |
| First seen: | 2023-05-04 10:40:45 UTC |
| Last seen: | 2023-05-04 11:53:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f0ea7b7844bbc5bfa9bb32efdcea957c (58 x Sliver, 17 x CobaltStrike, 12 x AsyncRAT) |
| ssdeep | 12288:84mT/RcXtvyJdBQhXVQpPDv4aloZqby13caYgd2DBAm:84C/6XtvWBmQpPTXgcaYgdCA |
| Threatray | 103 similar samples on MalwareBazaar |
| TLSH | T11825394BBCA044B9D0A9D23189B651917B31B8991B3227D73F51B2F82FB2BD81F39354 |
| TrID | 48.7% (.EXE) Win64 Executable (generic) (10523/12/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1) |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
283
Origin country :
NLVendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
update.exe
Verdict:
Malicious activity
Analysis date:
2023-05-04 10:41:03 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
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the Program Files subdirectories
Reading critical registry keys
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
golang packed rozena
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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.
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
76 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses dynamic DNS services
Behaviour
Behavior Graph:
Threat name:
Win64.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2023-05-04 10:41:10 UTC
File Type:
PE+ (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 93 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default rat spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Reads user/profile data of web browsers
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
addimq.duckdns.org:7878
addimq.duckdns.org:9909
addimq.duckdns.org:6568
addimq.duckdns.org:9909
addimq.duckdns.org:6568
Unpacked files
SH256 hash:
bbcfc7c262a04ae7291c4a1ea80253aaea3968a3c95d2b73b47016c298a7e281
MD5 hash:
ef0ec9b3bf2edc84d23f92a16b6a8a67
SHA1 hash:
8e4d871940df560a85332bfacac0b9766f865b9f
Malware family:
AsyncRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AsyncRAT
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | Golangmalware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Malware in Golang |
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | golang_duffcopy_amd64 |
|---|
| Rule name: | HiveRansomware |
|---|---|
| Author: | Dhanunjaya |
| Description: | Yara Rule To Detect Hive V4 Ransomware |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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