MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b4a79b7fac8b571454b8d2373623a9fa825c1bc2ef6d1370b831782237d24984. 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: | b4a79b7fac8b571454b8d2373623a9fa825c1bc2ef6d1370b831782237d24984 |
|---|---|
| SHA3-384 hash: | 2a1699575b5d48f70f28bf3f4e2e1f13af2e357fea9a689f09a485769ee421914ee9e66aa91715a299d2eac57b4187dc |
| SHA1 hash: | b443221ca4bb500409e7b723bb7d382e59844a77 |
| MD5 hash: | abfeaa2f058e9f833d12809abda5eb9c |
| humanhash: | moon-freddie-undress-xray |
| File name: | USE THIS.exe |
| Download: | download sample |
| Signature | BitRAT |
| File size: | 2'074'112 bytes |
| First seen: | 2021-09-04 15:00:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 49152:1UfpQXVtMiaGmeMrXxoeQrPo7ILushd/ryeLE8M7kLsvXe57:CfyPMyMiP44TDpLEisvuZ |
| Threatray | 466 similar samples on MalwareBazaar |
| TLSH | T115A57B3E59FE23279176C7D5CBE18827F6C098AF3133A96467D747264306A4678C322E |
| 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 |
|---|---|
| 84.252.95.55:1234 | https://threatfox.abuse.ch/ioc/215815/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
USE THIS.exe
Verdict:
Malicious activity
Analysis date:
2021-09-04 15:01:58 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
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Setting a global event handler
Connection attempt
Sending a custom TCP request
Replacing executable files
Moving of the original file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Deleting of the original file
Verdict:
Unknown
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
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
Sigma detected: Powershell Defender Exclusion
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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-04 01:10:12 UTC
AV detection:
16 of 41 (39.02%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 456 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Score:
10/10
Tags:
family:bitrat persistence suricata trojan upx
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
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
UPX packed file
BitRAT
BitRAT Payload
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Unpacked files
SH256 hash:
6192c85cd00908df629b457edb9d82caeb3ffd142d758403245cfd3bf3eeea36
MD5 hash:
8f5b4368e0a086a57bfbb7ce52767282
SHA1 hash:
ba1786d6bbf6cb526cafaa51942e0c572ffee5d3
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
a595c20d16a6d05a2d3789e28c87551bfefc782fe2b91dbae9027efa5e7b878b
MD5 hash:
297d7021b64eaf03fb368f8cff6127e4
SHA1 hash:
ebc1b7deef7683e02b962d22012c8a19a0c4770c
SH256 hash:
b4a79b7fac8b571454b8d2373623a9fa825c1bc2ef6d1370b831782237d24984
MD5 hash:
abfeaa2f058e9f833d12809abda5eb9c
SHA1 hash:
b443221ca4bb500409e7b723bb7d382e59844a77
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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