MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbba46df2d1653b3df8765b6574d270664357af209b7931374fc5c098871828e. 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


Intelligence 11 IOCs 1 YARA 11 File information Comments

SHA256 hash: dbba46df2d1653b3df8765b6574d270664357af209b7931374fc5c098871828e
SHA3-384 hash: 85f20a8ee20400e94b69268ef74107144a7941cd0154098b511e10a3a1583ce7b9692aa95999a48d31e3b86f4ed3d1aa
SHA1 hash: 927f18e3da8bc2f12c1eabb4fca48b045b81db39
MD5 hash: 24b5149000c6618dff64500e51ef8214
humanhash: cat-pizza-uniform-cola
File name:QuotationCatalogProduct.exe
Download: download sample
Signature AsyncRAT
File size:115'712 bytes
First seen:2022-06-25 09:26:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:+ms7lUHHHHHHHHHIHHHHHHczJXNATd9Pou:+8HHHHHHHHHIHHHHHHczJXNATd9Po
Threatray 4'467 similar samples on MalwareBazaar
TLSH T19CB3DA31E144B7C8EAA45D73C8C089400574B763D92B9613FE954FFB3AA187EAB43936
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d4ccd4b4bcdcc4d4 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
185.140.53.15:3023

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.140.53.15:3023 https://threatfox.abuse.ch/ioc/726128/

Intelligence


File Origin
# of uploads :
1
# of downloads :
344
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
dbba46df2d1653b3df8765b6574d270664357af209b7931374fc5c098871828e.exe
Verdict:
Malicious activity
Analysis date:
2022-06-25 09:32:35 UTC
Tags:
trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 652210 Sample: QuotationCatalogProduct.exe Startdate: 25/06/2022 Architecture: WINDOWS Score: 100 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for URL or domain 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 13 other signatures 2->63 7 QuotationCatalogProduct.exe 16 6 2->7         started        12 Goods.exe 14 4 2->12         started        14 Goods.exe 3 2->14         started        process3 dnsIp4 43 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49734, 49748 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 7->43 45 spmpsw.bn.files.1drv.com 7->45 51 2 other IPs or domains 7->51 35 C:\Users\user\AppData\Roaming\...behaviorgraphoods.exe, PE32 7->35 dropped 37 C:\Users\user\...behaviorgraphoods.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\...\QuotationCatalogProduct.exe.log, ASCII 7->39 dropped 65 Encrypted powershell cmdline option found 7->65 16 MSBuild.exe 2 7->16         started        19 powershell.exe 15 7->19         started        47 192.168.2.1 unknown unknown 12->47 49 spmpsw.bn.files.1drv.com 12->49 53 2 other IPs or domains 12->53 67 Writes to foreign memory regions 12->67 69 Injects a PE file into a foreign processes 12->69 21 powershell.exe 12->21         started        23 MSBuild.exe 12->23         started        55 3 other IPs or domains 14->55 25 powershell.exe 14->25         started        27 MSBuild.exe 14->27         started        file5 signatures6 process7 dnsIp8 41 peterwong.ddns.net 185.140.53.15, 3023, 49749 DAVID_CRAIGGG Sweden 16->41 29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        33 conhost.exe 25->33         started        process9
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-06-25 09:27:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
dbba46df2d1653b3df8765b6574d270664357af209b7931374fc5c098871828e
MD5 hash:
24b5149000c6618dff64500e51ef8214
SHA1 hash:
927f18e3da8bc2f12c1eabb4fca48b045b81db39
Please note that we are no longer able to provide a coverage score for Virus Total.

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:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:MAL_AsnycRAT
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Reverse_Run_Key
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
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.

Comments