MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cdc6ad4ef4e82c8926e74345d5feb5e6bc509917531c8f1a4e9846742d429bf. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cdc6ad4ef4e82c8926e74345d5feb5e6bc509917531c8f1a4e9846742d429bf
SHA3-384 hash: 3dc7e23278f0984566ba60e05bef0c1a6547f9229cb357ce2f257ab0aa7517a648156da5b3abfa734207786491b104c0
SHA1 hash: a94439273887221da31075662da863cc33341ec2
MD5 hash: 3a3e915d4318c8c68ccd1911d950d786
humanhash: stream-asparagus-football-pennsylvania
File name:Valorant FN.bin
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:118'784 bytes
First seen:2022-06-21 17:20:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:2u4sTx72vGR2fFzbMxVIuUzIhFkvAFA0gjiTySnMQW2c:2u4g2vG09zbaVIDzEFgAPgamQW5
Threatray 9'826 similar samples on MalwareBazaar
TLSH T1A7C3D0002BED8167F3BF4F7059F360624279B6632E06D61E2CC4519B1A63FC59A41EFA
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 98aca6c3e3b65c68 (1 x AsyncRAT)
Reporter KdssSupport
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Valorant FN.exe
Verdict:
Malicious activity
Analysis date:
2022-06-21 16:51:15 UTC
Tags:
asyncrat trojan rat
Link:
https://app.any.run/tasks/14990fc3-4362-43e5-a0b0-d4d7ec851d6c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/282058/
Detection(s):
Win.Packed.Razy-9625918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Creating a window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm asyncrat greyware njrat packed rat
Link:
https://www.filescan.io/uploads/62b1fe053c1286f073550b83/reports/ebc6eed1-4a81-4e39-8dbf-5632cf5e5462/overview
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:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/758bd5a0-e6c8-4b87-af95-6f90a05efd12
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1017333
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
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 AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 649831 Sample: Valorant FN.bin Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 7 other signatures 2->44 7 Valorant FN.exe 7 2->7         started        process3 file4 30 C:\Users\user\AppData\Roaming\DDosTool.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\...\Valorant FN.exe.log, ASCII 7->32 dropped 52 Protects its processes via BreakOnTermination flag 7->52 11 cmd.exe 1 7->11         started        13 cmd.exe 1 7->13         started        16 BackgroundTransferHost.exe 13 7->16         started        signatures5 process6 signatures7 18 DDosTool.exe 2 11->18         started        22 conhost.exe 11->22         started        24 timeout.exe 1 11->24         started        54 Uses schtasks.exe or at.exe to add and modify task schedules 13->54 26 conhost.exe 13->26         started        28 schtasks.exe 1 13->28         started        process8 dnsIp9 34 HurensohnListe-31639.portmap.io 193.161.193.99, 31639, 49783 BITREE-ASRU Russian Federation 18->34 36 127.0.0.1 unknown unknown 18->36 46 Antivirus detection for dropped file 18->46 48 Protects its processes via BreakOnTermination flag 18->48 50 Machine Learning detection for dropped file 18->50 signatures10
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5cdc6ad4ef4e82c8926e74345d5feb5e6bc509917531c8f1a4e9846742d429bf/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-06-21 17:21:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ltogvvhpj2bmretooq2f2x7llzv4kcmrouy4r4ne5gcgoqwufg7q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
162c17601f3f2d8eda02546e6ee08cabed5f01267fb75224073a3ac21f0ca3dc
AsyncRAT
40c935ce8104afa8a498a4bde6146fb548e202370212ebbb7851ed443b3af510
AsyncRAT
47767c3479978a5ff02ff13b83076944f3b88c328b4446bceb601b7e48c3df86
AsyncRAT
7015cdec69c257a39c63384c285ffc8d4c7e08757094f3e26357208bca27cd20
AsyncRAT
775ab7ffed2631864bc91813bd21153746938d4bc1045038a02da5d7fa4a5216
AsyncRAT
91f0141821d1acad32ea97bdc0bebbe911a607cf89c2505379a60e14537c7805
AsyncRAT
aaeea2518247c61576d04a680a02693dbb21cff050af2d3049f0c0636cbc478b
AsyncRAT
e666ea7c0c4554925e2018a1e469e13140cb33abaca5b8aa8fddd12c2e7a2ed9
AsyncRAT
ec15c6b602217fbe000ec06ae9b26c2aa23f690d4ae5e838464a57c805524116
AsyncRAT
ec33919e56775e8501598b7d0db8c8417d06fa09d74abea625a3434446b6ecc3
AsyncRAT
+ 9'816 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Link:
https://tria.ge/reports/220621-vxpcyagchn/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
suricata: ET MALWARE Generic AsyncRAT Style SSL Cert
Malware Config
C2 Extraction:
127.0.0.1:8080
127.0.0.1:31639
HurensohnListe-31639.portmap.io:8080
HurensohnListe-31639.portmap.io:31639
HurensohnListe-31639.portmap.io:31639:8080
HurensohnListe-31639.portmap.io:31639:31639
Unpacked files
SH256 hash:
5cdc6ad4ef4e82c8926e74345d5feb5e6bc509917531c8f1a4e9846742d429bf
MD5 hash:
3a3e915d4318c8c68ccd1911d950d786
SHA1 hash:
a94439273887221da31075662da863cc33341ec2
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/135fc0e4-9ad9-45c3-9fa5-0355bf592d29/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5cdc6ad4ef4e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5cdc6ad4ef4e82c8926e74345d5feb5e6bc509917531c8f1a4e9846742d429bf

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
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/282058/

Comments