MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 393f4a923b1ca62e9194b73d71d1951897df1bf67f42b6aea9c4b3963dc4e1de. 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


njrat


Vendor detections: 11


Intelligence 11 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 393f4a923b1ca62e9194b73d71d1951897df1bf67f42b6aea9c4b3963dc4e1de
SHA3-384 hash: 239ef5e3055e9d1168f0f62e357468577e4e3e6f7002f259d27bd4b8c8c836b87162595ea9f1f6c9b82c39a09f9eb7a8
SHA1 hash: 8ef402340ca1dacd2c3334cbae2226f502f13636
MD5 hash: f7dfac4507d10a2992770813c06e334f
humanhash: kilo-ohio-magnesium-missouri
File name:Balance Payments.exe
Download: download sample
Signature njrat
Create hunting rule
File size:6'144 bytes
First seen:2022-10-23 13:25:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 48:66PiAws0p09iLGWy8wfsX62PvFNdlJz14qtEWEDh62JtwsSJS7ICtiOlBySnGqFO:LjY6iLGz1fhOvHTaWYGyRLRnhbFnU
Threatray 1'823 similar samples on MalwareBazaar
TLSH T1FBC1B412F3C85333CA770B7A9CB357920738B789DD52CB9F08D4A50B9C4AA900970BB5
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
194.180.48.115:4042

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
194.180.48.115:4042 https://threatfox.abuse.ch/ioc/916062/

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Balance Payments.exe
Verdict:
Malicious activity
Analysis date:
2022-10-23 13:26:34 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/535e0263-f6f3-466a-8fda-a65da6b9bc78

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/322967/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.46321.26189.18100.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/635540ebb5f60e72b8c7e6d0/reports/d9c69f98-1a55-49e4-a72d-53b82a1f83e1/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0764a5cc-3e90-4484-aa16-8e20460ba93c
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1095885
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 728526 Sample: Balance Payments.exe Startdate: 23/10/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Yara detected Njrat 2->49 51 7 other signatures 2->51 7 Balance Payments.exe 16 7 2->7         started        12 Ayweueh.exe 14 3 2->12         started        14 Ayweueh.exe 3 2->14         started        process3 dnsIp4 43 41.216.183.235, 49698, 49702, 49704 AS40676US South Africa 7->43 33 C:\Users\user\AppData\Roaming\...\Ayweueh.exe, PE32 7->33 dropped 35 C:\Users\user\...\Ayweueh.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\...\Balance Payments.exe.log, ASCII 7->37 dropped 53 Encrypted powershell cmdline option found 7->53 55 Writes to foreign memory regions 7->55 57 Injects a PE file into a foreign processes 7->57 16 RegAsm.exe 2 5 7->16         started        19 powershell.exe 14 7->19         started        21 RegAsm.exe 7->21         started        59 Machine Learning detection for dropped file 12->59 23 powershell.exe 10 12->23         started        25 powershell.exe 14->25         started        file5 signatures6 process7 dnsIp8 39 royaldanger.sytes.net 194.180.48.115, 4042, 49706 LVLT-10753US Germany 16->39 41 192.168.2.1 unknown unknown 16->41 27 conhost.exe 19->27         started        29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/393f4a923b1ca62e9194b73d71d1951897df1bf67f42b6aea9c4b3963dc4e1de/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-10-23 14:21:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=he7uver3dstc5emuw46xdumvdcl56g7wp5blnlvjyszzmpoe4hpa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0a05f8788ca28d5f4e2ad838a36f83107326d3021fc5bc9824fe2c47dfd07712
njrat
391ba9bd95b1804e47db8c8c115f1268173824ebd1111c190ea1ee4f26dfd67b
njrat
7f1cd16cd2d2e5644752a3e0fd411c3902bad47051779d5bd539e9650f53787c
njrat
89aea7429e8634bbba4d97c8576adb9568cdf91830d15ecd2c34c5a290f7b83f
njrat
94ffce539231b9128a8d35e51100359809e723965ba6021cbc7852b066423a1e
njrat
ffec1862f56857ad722abbcb98be7af86f2cf0763371bcb40273f0d884157c32
njrat
+ 1'813 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked persistence trojan
Link:
https://tria.ge/reports/221023-qphg7safam/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
njRAT/Bladabindi
Malware Config
C2 Extraction:
royaldanger.sytes.net:4042
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2636120e-9705-4547-9031-c95164a6c32c
Unpacked files
SH256 hash:
393f4a923b1ca62e9194b73d71d1951897df1bf67f42b6aea9c4b3963dc4e1de
MD5 hash:
f7dfac4507d10a2992770813c06e334f
SHA1 hash:
8ef402340ca1dacd2c3334cbae2226f502f13636
Link:
https://www.unpac.me/results/4c711906-6e22-4a68-9c83-5bf1d2b8e783/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/393f4a923b1ca62e9194b73d71d1951897df1bf67f42b6aea9c4b3963dc4e1de

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_attrib
Create hunting rule
Author:ditekSHen
Description:Detects executables using attrib with suspicious attributes attributes
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/322967/

Comments