MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 689ac40ce17498389cfd5c4a82f49ec536ea58dd705a026de2035b3b4eaba9a2. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments

SHA256 hash: 689ac40ce17498389cfd5c4a82f49ec536ea58dd705a026de2035b3b4eaba9a2
SHA3-384 hash: 546097083ae870d7a020b96ce638cf20d8404cc5af4d2347ddfa041b18fd12a6bf10ad1feb8d369fb11aaaea7f2f08c8
SHA1 hash: e6f3162d70be383d0fa38eab093592057687954f
MD5 hash: c2f2d72a91ce0d7498199fdeded7c308
humanhash: avocado-harry-burger-kansas
File name:689ac40ce17498389cfd5c4a82f49ec536ea58dd705a026de2035b3b4eaba9a2
Download: download sample
Signature RemcosRAT
File size:956'416 bytes
First seen:2025-10-09 15:11:08 UTC
Last seen:2025-11-06 10:03:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:Txq9HUgt3i3k+svDHJnGXQ7zM70Vu90Z/y:Txq9LDpGwzMAu90Z/y
Threatray 4'111 similar samples on MalwareBazaar
TLSH T1D81512042379EF03E1975BF84830E7B44374ADA9F521E3564EEAACEFB8797402944693
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 adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
80
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
689ac40ce17498389cfd5c4a82f49ec536ea58dd705a026de2035b3b4eaba9a2
Verdict:
Malicious activity
Analysis date:
2025-10-10 00:54:13 UTC
Tags:
remcos rat remote auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
spawn msil sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Сreating synchronization primitives
Connection attempt
DNS request
Sending an HTTP GET request
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
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
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-29T05:45:00Z UTC
Last seen:
2025-10-09T12:20:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-09-29 08:55:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery execution persistence rat
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
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
127.0.0.1:29444
nnamoograce.duckdns.org:29444
196.251.92.69:29444
Unpacked files
SH256 hash:
689ac40ce17498389cfd5c4a82f49ec536ea58dd705a026de2035b3b4eaba9a2
MD5 hash:
c2f2d72a91ce0d7498199fdeded7c308
SHA1 hash:
e6f3162d70be383d0fa38eab093592057687954f
SH256 hash:
c3d1f6ee984407fa10018a10de97a10d29d7a82ba127d960bd37d7b0f2c9ff2a
MD5 hash:
c33242d06078418854b4650813e194f7
SHA1 hash:
204eea48d0446264e45a792aaab5449f423b1ca3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
cdb8ac92c7a341ee1ead563bf7b48a244d580acfb30704043b6d4b24ea5ccf09
MD5 hash:
07ca79c30cd50df8c68d115eebd52475
SHA1 hash:
a70c058086cd6156059b9947aee5bcd3f75f3336
SH256 hash:
a10033cdc7ff81b6ca34472540f727741e8199857f145c21901dd32f0bcacf9a
MD5 hash:
b80e1380f4f44df5f312b4df40f1da3c
SHA1 hash:
bd333021f0c931e3fe20c514e185fcc904dd2460
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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