MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17c38ccce635b7567fb09e4e48c53b5661bdd29e827917a447f0de7741694d71. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 17c38ccce635b7567fb09e4e48c53b5661bdd29e827917a447f0de7741694d71
SHA3-384 hash: cc0a7f17e808b04e5ae4705dec6355dd04f510aea3796a22a08ff41c50bc76db4fa395ba1f0b82bb52b5a5ea4d26bfa9
SHA1 hash: 84fb5b66cee85ba33df302381cdbe95ed97e62c5
MD5 hash: c552c6032a40635fab4179bee2373803
humanhash: oranges-zulu-table-artist
File name:bankmillenium.bin
Download: download sample
Signature AsyncRAT
File size:364'032 bytes
First seen:2020-09-02 15:45:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:DekVG4hHix7jNnkSwM/6U0lxPu5NON5w0jsf:HG4QNkS75YxmM5je
Threatray 297 similar samples on MalwareBazaar
TLSH 0B749E25A3D89F25F23D77BF0173864C47F1A112E3B1EA9DDED051881A56B928723BC2
Reporter JAMESWT_WT
Tags:AsyncRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Connects to a pastebin service (likely for C&C)
Disables Windows Defender (via service or powershell)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 281223 Sample: bankmillenium.bin Startdate: 02/09/2020 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 9 other signatures 2->50 7 bankmillenium.exe 1 7 2->7         started        process3 file4 32 C:\Users\user\AppData\...\biJjPpTCeFx.exe, PE32 7->32 dropped 34 C:\Users\...\biJjPpTCeFx.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\AppData\Local\...\tmp5BCA.tmp, XML 7->36 dropped 38 C:\Users\user\...\bankmillenium.exe.log, ASCII 7->38 dropped 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->52 54 Writes to foreign memory regions 7->54 56 Disables Windows Defender (via service or powershell) 7->56 58 Injects a PE file into a foreign processes 7->58 11 MSBuild.exe 7->11         started        14 powershell.exe 21 7->14         started        16 powershell.exe 25 7->16         started        18 13 other processes 7->18 signatures5 process6 dnsIp7 40 91.193.75.35, 1690, 49727 DAVID_CRAIGGG Serbia 11->40 42 pastebin.com 104.23.99.190, 443, 49726 CLOUDFLARENETUS United States 11->42 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 18->26         started        28 conhost.exe 18->28         started        30 10 other processes 18->30 process8
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-09-02 15:42:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
rat family:asyncrat evasion trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Checks BIOS information in registry
Windows security modification
Looks for VMWare Tools registry key
Async RAT payload
Looks for VirtualBox Guest Additions in registry
AsyncRat
Modifies Windows Defender Real-time Protection settings
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments