MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c. 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



BitRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c
SHA3-384 hash: dfc90af395d4912470ad1788e567ab13b6509ed6d66ff8b4327b9466b7e951fa4f5d1305032a047d6319bfee9d656cca
SHA1 hash: fde2d21cb08b8d95ea2e4419e51aa43f8da348ac
MD5 hash: 7e319c1315d5b97983fb7cb4d93ddf0c
humanhash: montana-romeo-colorado-london
File name:7e319c1315d5b97983fb7cb4d93ddf0c.exe
Download: download sample
Signature BitRAT
File size:66'560 bytes
First seen:2022-12-02 18:58:51 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 1536:WIHebrEKfgYBUngABZvxZ/DOG8s8MkeNSzXzK1:Gb4KRapBZP/Dl8DMDSzX+1
Threatray 835 similar samples on MalwareBazaar
TLSH T1E253E14E568AC443E4D244B0D57555F907BCCCA9E893E63B8AC47C0D7D3A9004BA67F2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 16174db2a88e9620 (26 x BitRAT, 16 x AsyncRAT, 9 x AveMariaRAT)
Reporter abuse_ch
Tags:BitRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
inquiry.doc
Verdict:
Malicious activity
Analysis date:
2022-12-01 14:03:35 UTC
Tags:
exploit cve-2017-11882 trojan bitrat rat

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

Behaviour
Launching a process
Creating a window
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
DNS request
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected BitRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Lazy
Status:
Malicious
First seen:
2022-12-01 17:40:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:bitrat persistence trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
BitRAT
Malware Config
C2 Extraction:
37.139.128.233:3569
Unpacked files
SH256 hash:
311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c
MD5 hash:
7e319c1315d5b97983fb7cb4d93ddf0c
SHA1 hash:
fde2d21cb08b8d95ea2e4419e51aa43f8da348ac
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

BitRAT

Executable exe 311dc36ff1b1c092fe3c27ea3d7c699b77d092da4d5f1ccb5fc8e35b9a4adf5c

(this sample)

  
Delivery method
Distributed via web download

Comments