MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 831fb3388244edf6d23927200898852e46c5a6bff37bf69a2151530f6411fc65. 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: 9
| SHA256 hash: | 831fb3388244edf6d23927200898852e46c5a6bff37bf69a2151530f6411fc65 |
|---|---|
| SHA3-384 hash: | a4384b7729fe811ff4e31f7a7dc907f6026fc4bb5e7bf932a01512060ba5916fa3c0105535e93c1aa66bef90042ee73d |
| SHA1 hash: | decfab2c8e44d14194f0b8ea78b84ca4bb99d457 |
| MD5 hash: | de900f42f466bf854cf7ba7ea5946fc5 |
| humanhash: | skylark-sweet-low-saturn |
| File name: | 831FB3388244EDF6D23927200898852E46C5A6BFF37BF.exe |
| Download: | download sample |
| Signature | BitRAT |
| File size: | 1'894'400 bytes |
| First seen: | 2021-09-02 11:21:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 49152:zaTvq7vcUk8H7cmkyoY8gsaVEbMiYWLdN:zaTvavPHwcoY4MilLj |
| Threatray | 457 similar samples on MalwareBazaar |
| TLSH | T1EF95ADEC765075DFC85BC876DAA82C68EA5074BB831BD243A02315ED9A0D99BDF140F3 |
| Reporter |  abuse_ch |
| Tags: | BitRAT exe RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 51.89.194.152:7777 | https://threatfox.abuse.ch/ioc/212038/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
831FB3388244EDF6D23927200898852E46C5A6BFF37BF.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 11:23:12 UTC
Tags:
trojan bitrat rat
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
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Creating a window
Setting a global event handler
Connection attempt
Sending a custom TCP request
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Result
Threat name:
BitRAT Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Found malware configuration
Hides threads from debuggers
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
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 BitRAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-31 01:09:00 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 447 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Score:
10/10
Tags:
family:bitrat trojan upx
Behaviour
Creates scheduled task(s)
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
UPX packed file
BitRAT
BitRAT Payload
Unpacked files
SH256 hash:
60058826d10ae9cca20edb1acce7ed2317cddc239871e81520e1f0466bc8273f
MD5 hash:
ec53b21b3c510fa40ec0167549769c70
SHA1 hash:
75118d26a3c706a29aaf674c43a29a68e6c3e833
SH256 hash:
831fb3388244edf6d23927200898852e46c5a6bff37bf69a2151530f6411fc65
MD5 hash:
de900f42f466bf854cf7ba7ea5946fc5
SHA1 hash:
decfab2c8e44d14194f0b8ea78b84ca4bb99d457
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | MALWARE_Win_BitRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects BitRAT RAT |
| Rule name: | pe_imphash |
|---|
| 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.
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