MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b58321b95226031b34e9439804673533b0f16f921ec0bfb535c80b23b226a290. 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: 15
| SHA256 hash: | b58321b95226031b34e9439804673533b0f16f921ec0bfb535c80b23b226a290 |
|---|---|
| SHA3-384 hash: | df5075f9910e9ae36ac71ee8f31abee566c5d8cd1783c97b09a4beaf0fc7897b2d5bee3ccc64026f10db2e29e3c26985 |
| SHA1 hash: | 0b7661e3cdd86e6eb77a6016448810d90ec99cbd |
| MD5 hash: | 523ba4342b29b679d735435562a54280 |
| humanhash: | seven-india-item-kitten |
| File name: | namjs.exe |
| Download: | download sample |
| Signature | BitRAT |
| File size: | 3'943'424 bytes |
| First seen: | 2022-06-03 13:20:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 71955ccbbcbb24efa9f89785e7cce225 (57 x BitRAT) |
| ssdeep | 98304:X77Pmq33rE/JDLPWZADUGer7B6iY74M/XmlwXVZ:f+R/eZADUXR |
| Threatray | 712 similar samples on MalwareBazaar |
| TLSH | T11D06CF02FA46C562D2570230E96E77BB053CF9350B2085C3B3946A285AB56D17B3BF7B |
| TrID | 40.3% (.EXE) Win64 Executable (generic) (10523/12/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4505/5/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter | Anonymous |
| Tags: | BitRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
417
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
bitrat
ID:
1
File name:
namjs.exe
Verdict:
Malicious activity
Analysis date:
2022-06-03 13:23:56 UTC
Tags:
trojan bitrat rat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BitRAT
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Setting a global event handler
Sending a custom TCP request
Setting a global event handler for the keyboard
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm greyware mikey rat
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.
Malware family:
BitRAT
Verdict:
Malicious
Result
Threat name:
BitRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected BitRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.ParalaxRat
Status:
Malicious
First seen:
2022-04-27 04:01:46 UTC
File Type:
PE (Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 702 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Score:
10/10
Tags:
family:bitrat suricata trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of NtSetInformationThreadHideFromDebugger
BitRAT
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Malware Config
C2 Extraction:
bitrat9300.duckdns.org:9300
Unpacked files
SH256 hash:
b58321b95226031b34e9439804673533b0f16f921ec0bfb535c80b23b226a290
MD5 hash:
523ba4342b29b679d735435562a54280
SHA1 hash:
0b7661e3cdd86e6eb77a6016448810d90ec99cbd
Detections:
win_bit_rat_auto
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | bitrat_unpacked |
|---|---|
| Author: | jeFF0Falltrades |
| Description: | Experimental rule to detect unpacked BitRat payloads on disk or in memory, looking for a combination of strings and decryption/decoding patterns |
| Reference: | https://krabsonsecurity.com/2020/08/22/bitrat-the-latest-in-copy-pasted-malware-by-incompetent-developers/ |
| Rule name: | MALWARE_Win_BitRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects BitRAT RAT |
| Rule name: | win_bit_rat_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.bit_rat. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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