MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83885d6469d809b0709f82c75605005fed02c3cbdde2a8d8e74589608d45b40b. 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


RemcosRAT


Vendor detections: 19


Intelligence 19 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83885d6469d809b0709f82c75605005fed02c3cbdde2a8d8e74589608d45b40b
SHA3-384 hash: 331eb089900d2d274bd5af2b60b798e02f339e0a5c11b4fa635667545c7f15237163d8bbd907f90aa3034ed476a6fd55
SHA1 hash: cc41c0ec6564d4bacc41e918dae2a9835e773fc7
MD5 hash: 8a9f75eabe3bee90448b2ffb5d512e15
humanhash: edward-oranges-oscar-eighteen
File name:Teklif 09052022-2025.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'026'560 bytes
First seen:2025-06-03 06:16:07 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 24576:KiOh3MWzEWsiFbnt2Cp+q7XVH5QkFhO9aFW3zkrw0twRgB:ny8Wj1bngCp+qgke9PYR
Threatray 4'164 similar samples on MalwareBazaar
TLSH T17825F0543936BF02C6B64BF84965D17827B84EDE642EE21A4EF6BCDF71A6F110480E13
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
Reporter abuse_ch
Tags:exe geo RAT RemcosRAT TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
425
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Teklif 09052022-2025.exe
Verdict:
Malicious activity
Analysis date:
2025-06-03 06:56:45 UTC
Tags:
rat remcos remote netreactor
Link:
https://app.any.run/tasks/5d93b80c-3cef-4e3b-8f40-31135fb7e012

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/6967/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683e94288bd5d68a12e43cfc
Tags:
remcos virus spawn msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/683e933bfd02ed5e0594fdeb/reports/8ffff766-a361-45b5-92f1-e6c8103b155b/overview
Verdict:
Malicious
Labled as:
Genie8DN.Generic
Link:
https://www.hybrid-analysis.com/sample/83885d6469d809b0709f82c75605005fed02c3cbdde2a8d8e74589608d45b40b
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d014f81-420b-4835-84fe-07cc4d996f66
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1704577
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Uses threadpools to delay analysis
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1704577 Sample: Teklif 09052022-2025.exe Startdate: 03/06/2025 Architecture: WINDOWS Score: 100 45 innsyoungsunpack.duckdns.org 2->45 47 geoplugin.net 2->47 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 67 12 other signatures 2->67 8 KwrTvJRPW.exe 5 2->8         started        11 Teklif 09052022-2025.exe 7 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 65 Uses dynamic DNS services 45->65 process4 dnsIp5 69 Multi AV Scanner detection for dropped file 8->69 71 Contains functionalty to change the wallpaper 8->71 73 Contains functionality to steal Chrome passwords or cookies 8->73 79 4 other signatures 8->79 17 KwrTvJRPW.exe 8->17         started        20 schtasks.exe 1 8->20         started        37 C:\Users\user\AppData\Roaming\KwrTvJRPW.exe, PE32 11->37 dropped 39 C:\Users\...\KwrTvJRPW.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmp6C65.tmp, XML 11->41 dropped 43 C:\Users\...\Teklif 09052022-2025.exe.log, ASCII 11->43 dropped 75 Adds a directory exclusion to Windows Defender 11->75 77 Injects a PE file into a foreign processes 11->77 22 Teklif 09052022-2025.exe 2 13 11->22         started        25 powershell.exe 23 11->25         started        27 schtasks.exe 1 11->27         started        53 127.0.0.1 unknown unknown 14->53 file6 signatures7 process8 dnsIp9 29 conhost.exe 20->29         started        49 innsyoungsunpack.duckdns.org 194.59.30.51, 4334, 49692 COMBAHTONcombahtonGmbHDE Germany 22->49 51 geoplugin.net 178.237.33.50, 49693, 80 ATOM86-ASATOM86NL Netherlands 22->51 55 Detected Remcos RAT 22->55 57 Loading BitLocker PowerShell Module 25->57 31 WmiPrvSE.exe 25->31         started        33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83885d6469d809b0709f82c75605005fed02c3cbdde2a8d8e74589608d45b40b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83885d6469d809b0709f82c75605005fed02c3cbdde2a8d8e74589608d45b40b/
Threat name:
ByteCode-MSIL.Trojan.Genie8DN
Create hunting rule
Status:
Malicious
First seen:
2025-06-02 08:11:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qoef2zdj3ae3a4e7qldvmbial7wqfq6l3xrkrwhhiwewbdkfwqfq._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
remcos
Create hunting rule
Similar samples:
0163886674b564ff8973f86966aa5d625ca41f262b04f05b1bc4adf77b3d30ba
RemcosRAT
14e491b037d94867f18ba9a1b5feba5bac1ffdc5c9e3034da7fe87432c88fb60
RemcosRAT
dc8e0752010c76c6815c5631eb656e8e8f179be1a794c5f6679e5072d6ffe496
RemcosRAT
+ 4'154 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution rat
Link:
https://tria.ge/reports/250603-g1nzpafk6v/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
innsyoungsunpack.duckdns.org:4334
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/32d4e0e5-db57-479a-a44d-987e7df03490
Unpacked files
SH256 hash:
83885d6469d809b0709f82c75605005fed02c3cbdde2a8d8e74589608d45b40b
MD5 hash:
8a9f75eabe3bee90448b2ffb5d512e15
SHA1 hash:
cc41c0ec6564d4bacc41e918dae2a9835e773fc7
Link:
https://www.unpac.me/results/9dbb797f-5efa-4e40-ac45-7ae7e14c7044/
SH256 hash:
89e8809635ced1319a2c403357559b224e80d7dcfa40684c9a78cd00ff11de80
MD5 hash:
da7e40403f693a9bfa6d6bd323321211
SHA1 hash:
0d5c669ce1842360b3e78499bef256c74f4fad38
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/9dbb797f-5efa-4e40-ac45-7ae7e14c7044/
SH256 hash:
a01dd993290c7b91b20ca6a7e446bf4edabc2c85c832b4b824f396788f7f5a02
MD5 hash:
17e4960eabeb73f49f12ac8736b408e4
SHA1 hash:
2f56f8828137dc6e47d77d7e52541a748f092ba6
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/9dbb797f-5efa-4e40-ac45-7ae7e14c7044/
Parent samples :
f636541370318e8253c2eaf75c41e3cfe01b53e750a76c59bf17a894136de3c1
e3f94e84769fc8d25b081f44226b89c332f7ffe21564939aa0be868a4ca2d7a5
d73ad9264e737d95a1cdeed413d7015a18e2f1f679ebf56a2973c97ead7b1447
83885d6469d809b0709f82c75605005fed02c3cbdde2a8d8e74589608d45b40b
24d845c266dc1d2fdd1af6df8cc3c206d2b570ac6df249147664310b13a28371
SH256 hash:
a448dafe1f8971ec5952133ce11838d12e53d0e77582b190615c8ec673997ac6
MD5 hash:
00844a71ce911763a0e90bad749738ce
SHA1 hash:
99c33917456c115431e83d6456029251a79221a9
Detections:
malware_windows_remcos_rat
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/9dbb797f-5efa-4e40-ac45-7ae7e14c7044/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83885d6469d8/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/83885d6469d809b0709f82c75605005fed02c3cbdde2a8d8e74589608d45b40b

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

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/6967/

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

Comments