MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a98abe1af289f9c8f8fef5ca90d889296f22a5f417fd7688185fc9ae5f5e88fc. 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: 18


Intelligence 18 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a98abe1af289f9c8f8fef5ca90d889296f22a5f417fd7688185fc9ae5f5e88fc
SHA3-384 hash: f7aa288a82ee36b3b65b61700d610ae3d9c896242c78c96de588a29222e7846a732c74593473d43db15f1a8826092c67
SHA1 hash: df61ed0b7489b8a3750e33272d20b22d5e0316b4
MD5 hash: 041c7fc62b4779333ca2786c6d4cf066
humanhash: sodium-speaker-arizona-golf
File name:Mixcraftcracker.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'909'760 bytes
First seen:2025-02-11 03:22:47 UTC
Last seen:2025-02-11 04:21:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'845 x AgentTesla, 19'775 x Formbook, 12'298 x SnakeKeylogger)
ssdeep 49152:HyY3dLiaFxkK5yCuer9BhwYK8w8YQy0p6u0UTAXQ:HyY3dLLFGyTwY35zpT0P
Threatray 61 similar samples on MalwareBazaar
TLSH T14E9533833E70D79DFD708F73DCBE0F432A49AD398865C1B1019DBA92B87571299262D2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon fadadac2a2b8c4e4 (11 x Nitol, 2 x Amadey, 2 x AgentTesla)
Reporter BastianHein
Tags:exe NjRAT UPX

Intelligence

File Origin
# of uploads :
2
# of downloads :
502
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Mixcraftcracker.exe
Verdict:
Malicious activity
Analysis date:
2025-02-10 10:44:59 UTC
Tags:
njrat rat bladabindi remote backdoor
Link:
https://app.any.run/tasks/af1f62db-adb6-4971-a465-aaf6012bc305

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop21.55508.15035.23137.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67aac307f667f46cd182eb29
Tags:
dropper extens njrat virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
Creating a window
Searching for the window
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Connection attempt to an infection source
Unauthorized injection to a recently created process
Query of malicious DNS domain
Verdict:
Malicious
Labled as:
MSIL.Packy.Generic
Link:
https://www.hybrid-analysis.com/sample/a98abe1af289f9c8f8fef5ca90d889296f22a5f417fd7688185fc9ae5f5e88fc
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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fba25d23-a31d-4b30-a788-460e42bfae93
Result
Threat name:
Njrat, RevengeRAT
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1611704
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates files with lurking names (e.g. Crack.exe)
Disables zone checking for all users
Found malware configuration
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Njrat
Yara detected RevengeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1611704 Sample: Mixcraftcracker.exe Startdate: 11/02/2025 Architecture: WINDOWS Score: 100 35 head-annoying.gl.at.ply.gg 2->35 37 www.acoustica.com 2->37 39 2 other IPs or domains 2->39 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 10 other signatures 2->51 8 Mixcraftcracker.exe 4 2->8         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\Payload.exe, PE32 8->29 dropped 31 C:\Users\user\...\Mixcraft-Updater.exe, PE32 8->31 dropped 33 C:\Users\user\...\Mixcraftcracker.exe.log, CSV 8->33 dropped 53 Creates files with lurking names (e.g. Crack.exe) 8->53 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->55 12 Payload.exe 3 4 8->12         started        16 Mixcraft-Updater.exe 4 8->16         started        signatures6 process7 dnsIp8 43 head-annoying.gl.at.ply.gg 147.185.221.25, 49708, 53432, 62850 SALSGIVERUS United States 12->43 57 Antivirus detection for dropped file 12->57 59 Multi AV Scanner detection for dropped file 12->59 61 Machine Learning detection for dropped file 12->61 63 2 other signatures 12->63 23 C:\Users\user\AppData\Local\...\lua5.1.dll, PE32 16->23 dropped 25 C:\Users\user\AppData\Local\...\irsetup.exe, PE32 16->25 dropped 19 irsetup.exe 30 16->19         started        file9 signatures10 process11 dnsIp12 41 www.acoustica.com 157.230.66.48, 443, 49704, 49705 DIGITALOCEAN-ASNUS United States 19->41 27 C:\Users\user\AppData\Local\...\Wow64.lmd, PE32 19->27 dropped file13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a98abe1af289f9c8f8fef5ca90d889296f22a5f417fd7688185fc9ae5f5e88fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a98abe1af289f9c8f8fef5ca90d889296f22a5f417fd7688185fc9ae5f5e88fc/
Threat name:
ByteCode-MSIL.Trojan.XWormRAT
Create hunting rule
Status:
Malicious
First seen:
2025-02-10 10:45:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vgfl4gxsrh44r6h66xfjbwejffxsfjpuc76xncayl7e24x26rd6a._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0f51400c099268d065a1adf05a2e0079f1bd86c1268cb2edbaf6c5f245dc6643
njrat
0ff34979bd780fdaabef5d9f97d20499ef8c60aaf7e82200c822894d8ecd8cb5
njrat
2ff91319fbcc02e9dd7d80e21f5f7f48e0ae24b99a1b26625d344ab4812f37c4
njrat
5c7b2bc74dbb2d43630626b607a27c4019237a47c4d81235369559e9273b420e
njrat
ab6b0c8a2fd898517ff036b9fc94ce581febdab5a69433f491fb70bc55ee1833
njrat
error
njrat
+ 51 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:victim discovery trojan upx
Link:
https://tria.ge/reports/250211-dxc68swnat/
Behaviour
Modifies system certificate store
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
UPX packed file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Njrat family
njRAT/Bladabindi
Malware Config
C2 Extraction:
head-annoying.gl.at.ply.gg:53432
Verdict:
Malicious
Tags:
njrat bladabindi
YARA:
n/a
Link:
https://app.threat.zone/submission/67ac5271-3b85-46bc-a09f-8d32d2758c7c
Unpacked files
SH256 hash:
a98abe1af289f9c8f8fef5ca90d889296f22a5f417fd7688185fc9ae5f5e88fc
MD5 hash:
041c7fc62b4779333ca2786c6d4cf066
SHA1 hash:
df61ed0b7489b8a3750e33272d20b22d5e0316b4
Link:
https://www.unpac.me/results/1cd3d93f-8c8b-402f-b8c6-adcf62dbbe45/
SH256 hash:
9c843a87ed923a1caf2c1cb86793cc9ecb8cc265703ad4abed15372bd98279eb
MD5 hash:
3f16afa5df98ae524a15f940e9016902
SHA1 hash:
09629756fd9bd317f6341113e7f5ec40ddcbe6e6
Detections:
win_njrat_w1
Create hunting rule
NjRat
Create hunting rule
MAL_Winnti_Sample_May18_1
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
Unknown_Malware_Sample_Jul17_2
Create hunting rule
Njrat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
Link:
https://www.unpac.me/results/1cd3d93f-8c8b-402f-b8c6-adcf62dbbe45/
SH256 hash:
b49edcc0f5569b482a4104771627ce5eddf5ec9dbc5c9ca552f1c4e5c5c33cef
MD5 hash:
f588503a0d755af27f09531ca3952457
SHA1 hash:
a47c3d5377dc7268ed4e93c1f38673ed69cd3176
Link:
https://www.unpac.me/results/1cd3d93f-8c8b-402f-b8c6-adcf62dbbe45/
SH256 hash:
378bb8946fb6d20eb05c1cc50f00d90b480a23ef147e52fef6e49a3bf3ca418b
MD5 hash:
b6d2ad8b68b3f28cb760f13f93f48088
SHA1 hash:
67f4459e9b3c75be32235c47352b1830ee7a1e5d
Link:
https://www.unpac.me/results/1cd3d93f-8c8b-402f-b8c6-adcf62dbbe45/
SH256 hash:
8fcdbe93e3b1a2d05154c4b7277f016dc1380a887f69f12653a64378adbfd552
MD5 hash:
bca316af0516b5135ec6816fc2a369a9
SHA1 hash:
de109632cbd4f1f3b856fcc7e19c910c7877fc94
Detections:
win_samsam_auto
Create hunting rule
Link:
https://www.unpac.me/results/1cd3d93f-8c8b-402f-b8c6-adcf62dbbe45/
Malware family:
RevengeRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a98abe1af289/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a98abe1af289f9c8f8fef5ca90d889296f22a5f417fd7688185fc9ae5f5e88fc

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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