MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3. 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


ArrowRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 13 File information Comments
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SHA256 hash: 79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3
SHA3-384 hash: 38dca98da2b3b3f4d720841f2119938c3e5074e47369a0cf8175b79571515a97fe4cc73c4172e8d0002ecfa6f96c96f5
SHA1 hash: 5ae92024865a0a52f76898327780e21304d3e35f
MD5 hash: 7e139460393ef5092b11eff0adbd46f8
humanhash: monkey-princess-low-solar
File name:Client.exe
Download: download sample
Signature ArrowRAT
Create hunting rule
File size:162'304 bytes
First seen:2025-02-08 03:20:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:MbztH+0OoCthfbEFtbcfjF45gjryKKqH6JY2doszEmQotEPPcfPWOO8Y:Mbzte0ODhTEPgnjuIJzo+PPcfPWB8
Threatray 50 similar samples on MalwareBazaar
TLSH T191F36D243AFA5029F173AF7A5FE47596CA2FB7733B07985D2050038A4B23A81DDD153A
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Anonymous
Tags:ArrowRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
490
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Client.exe
Verdict:
Malicious activity
Analysis date:
2025-02-08 03:16:13 UTC
Tags:
uac stealer
Link:
https://app.any.run/tasks/4e41c958-5f4a-4d82-a382-253bcc71d384

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Injectorx-9916498-0
Create hunting rule

Win.Keylogger.Marsilia-10040488-0
Create hunting rule

Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a6ce77d010e522d1b7ea46
Tags:
keylog virus blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Forced system process termination
Creating a window
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Reading critical registry keys
Connection attempt
Using the Windows Management Instrumentation requests
Setting a global event handler for the keyboard
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Link:
https://www.hybrid-analysis.com/sample/79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3
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:
ToxicEye
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f51cba9-2a2f-4dd2-94ef-fa1d72096915
Result
Threat name:
ArrowRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1610011
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Explorer NOUACCHECK Flag
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected ArrowRAT
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1610011 Sample: Client.exe Startdate: 08/02/2025 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 11 other signatures 2->33 7 Client.exe 2->7         started        10 explorer.exe 5 4 2->10         started        process3 signatures4 35 Writes to foreign memory regions 7->35 37 Allocates memory in foreign processes 7->37 39 Injects a PE file into a foreign processes 7->39 12 cvtres.exe 5 7->12         started        16 WerFault.exe 19 16 7->16         started        19 explorer.exe 7->19         started        process5 dnsIp6 25 192.168.1.222, 1337, 49731, 49744 unknown unknown 12->25 41 Tries to harvest and steal browser information (history, passwords, etc) 12->41 21 conhost.exe 12->21         started        23 C:\ProgramData\Microsoft\...\Report.wer, Unicode 16->23 dropped file7 signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3/
Threat name:
ByteCode-MSIL.Backdoor.Xhvnc
Create hunting rule
Status:
Malicious
First seen:
2025-02-08 03:21:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=phwhyjy23tiuqbsokmsmm3movha657mbyrf547e4u5kpj645qczq._file
Verdict:
malicious
Label(s):
arrowrat
Create hunting rule
Similar samples:
040cef4a919bf259e750029187dcfeff8b4b8f18e6a65cb401ee941d7999dd51
ArrowRAT
083a768ec4dfeec0b5d0e4320979ab0fede45e53aa4971846a6878912664e47a
ArrowRAT
0a53456ad2ce6a20c459e38a8fb0be2751c7543a0d8a47f52bb48a8b6d24d335
ArrowRAT
0d765dc413009ddb31ab0685ee4eb1a1dd9e68d415c0f75df36fd08c195bc216
ArrowRAT
154cc394fe2821baa5ef4f7efa160e181a70f689a0d3ab0ca40577cba2edefbb
ArrowRAT
90093c647c4ef8f612e3e470c93debfb667aaf39073cd503cd670c6355dc474a
ArrowRAT
b20df532e15674feb9da8728664caa14c6447f4473f2d64f6052de6af0737b3f
ArrowRAT
error
ArrowRAT
+ 40 additional samples on MalwareBazaar
Gathering data
Verdict:
Malicious
Tags:
rat arrowrat Win.Packed.Injectorx-9916498-0
YARA:
MALWARE_Win_ArrowRAT
Link:
https://app.threat.zone/submission/1e52bed8-e57a-4228-a067-e787ba25ccd7
Unpacked files
SH256 hash:
79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3
MD5 hash:
7e139460393ef5092b11eff0adbd46f8
SHA1 hash:
5ae92024865a0a52f76898327780e21304d3e35f
Link:
https://www.unpac.me/results/57a07a10-09c0-4355-a9a9-bc05efb3f224/
SH256 hash:
65af41452cb1eb8e98cbd4238ccff79bd619d2453ce2e2eaa31620b0b83077be
MD5 hash:
5bb9bba5beeacaef4c481c6813932490
SHA1 hash:
402574cf96c8d17701944f03e36d9d80ab367907
Detections:
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
MALWARE_Win_DLAgent10
Create hunting rule
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/57a07a10-09c0-4355-a9a9-bc05efb3f224/
Parent samples :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 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/79ec7c271adcd148064e5324c66d8ea9c1eefd81c44bde7c9ca754f4fb9d80b3

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MALWARE_Win_ArrowRAT
Create hunting rule
Author:ditekSHen
Description:Detects ArrowRAT
Rule name:MALWARE_Win_DLAgent10
Create hunting rule
Author:ditekSHen
Description:Detects known downloader agent
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_21253888
Create hunting rule
Author:Elastic Security

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 (GUARD_CF)high

Comments