MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2
SHA3-384 hash: 0362ab50cc519fc1b3fde6f9df4a635a70f6af9a7af805f21da7db7ec4ba4c89124135dba9bca00dc5e4d9cae4da45bc
SHA1 hash: b3bda77616f0319f356bc225e435d57ca4c92196
MD5 hash: 171541064bc97b93f346504e7a2ff7a2
humanhash: music-fourteen-kilo-echo
File name:79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2.bin.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:17'131'048 bytes
First seen:2025-08-17 18:27:02 UTC
Last seen:2025-08-17 20:14:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 196608:y6aTuNKIR+EKgLd4JNiojfO5sWEsXyx1sB7mNPHqKPJsBxyuQPI6ylwdTpvn3jaq:FLYIkqyDibGDsHBi8B8fvylwdpAxgLpJ
Threatray 17 similar samples on MalwareBazaar
TLSH T12F07334429465840DFED41F861C8CB2C5BA8F5D6A62BFAE3B08A53377855CE40F836B7
TrID 45.5% (.EXE) Win64 Executable (generic) (10522/11/4)
19.4% (.EXE) Win32 Executable (generic) (4504/4/1)
8.9% (.ICL) Windows Icons Library (generic) (2059/9)
8.7% (.EXE) OS/2 Executable (generic) (2029/13)
8.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
80
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
1cb0cbb93dfbb1112cbbefd559f90da2273d75f78dcac71c59653f8b84d75481.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-08-17 17:20:02 UTC
Tags:
lumma stealer themida loader auto redline amadey botnet rdp python gcleaner evasion pyinstaller miner stealc generic arch-doc autoit telegram
Link:
https://app.any.run/tasks/4ca6d7de-7b89-4460-bace-ad7d8b6bb465

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/21860/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a21f1c8fd55a79c52886b7
Tags:
virus micro
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3026934e-f29e-48f0-b96e-ecf1fef4e0b7
Result
Threat name:
Remcos, PureLog Stealer, ResolverRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1758883
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates autostart registry keys with suspicious names
Deletes itself after installation
Detected Remcos RAT
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected Remcos RAT
Yara detected ResolverRAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1758883 Sample: InKoZqSbo5.exe Startdate: 17/08/2025 Architecture: WINDOWS Score: 100 62 Suricata IDS alerts for network traffic 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 12 other signatures 2->68 11 InKoZqSbo5.exe 2 2->11         started        14 SystemHost_64.exe 2 2->14         started        16 SystemHost_64.exe 2 2->16         started        18 SystemHost_64.exe 2 2->18         started        process3 signatures4 82 Contains functionality to bypass UAC (CMSTPLUA) 11->82 84 Contains functionality to steal Chrome passwords or cookies 11->84 86 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->86 88 Contains functionality to steal Firefox passwords or cookies 11->88 20 InKoZqSbo5.exe 3 4 11->20         started        90 Modifies the context of a thread in another process (thread injection) 14->90 92 Injects a PE file into a foreign processes 14->92 24 SystemHost_64.exe 14->24         started        process5 file6 46 C:\ProgramData\System\SystemHost_64.exe, PE32+ 20->46 dropped 48 C:\...\SystemHost_64.exe:Zone.Identifier, ASCII 20->48 dropped 70 Detected Remcos RAT 20->70 72 Creates autostart registry keys with suspicious names 20->72 26 SystemHost_64.exe 2 20->26         started        signatures7 process8 signatures9 74 Multi AV Scanner detection for dropped file 26->74 76 Modifies the context of a thread in another process (thread injection) 26->76 78 Found hidden mapped module (file has been removed from disk) 26->78 80 Injects a PE file into a foreign processes 26->80 29 SystemHost_64.exe 6 2 26->29         started        process10 dnsIp11 60 196.251.88.19, 2404, 49693 Web4AfricaZA Seychelles 29->60 50 C:\Users\user\AppData\Local\Temp\TH64FA.tmp, PE32+ 29->50 dropped 94 Detected Remcos RAT 29->94 96 Deletes itself after installation 29->96 98 Writes to foreign memory regions 29->98 100 Modifies the context of a thread in another process (thread injection) 29->100 34 svchost.exe 29->34         started        file12 signatures13 process14 process15 36 chrome.exe 34->36         started        39 chrome.exe 34->39         started        dnsIp16 52 192.168.2.5, 138, 2404, 443 unknown unknown 36->52 41 chrome.exe 36->41         started        44 chrome.exe 36->44         started        process17 dnsIp18 54 s-part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49707, 49709 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 41->54 56 ax-0001.ax-msedge.net 150.171.28.10, 443, 49720 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 41->56 58 16 other IPs or domains 41->58
Score:
77%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2
Verdict:
inconclusive
YARA:
7 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.42 Win 64 Exe x64
Link:
https://app.malva.re/file/171541064bc97b93f346504e7a2ff7a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2/
Verdict:
Malicious
Threat:
Family.REMCOS
Link:
https://tip.neiki.dev/file/79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-08-17 16:45:31 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=php2thgqafmiys7dqioxp4yw5cgo5w5iv3gi7dov3rxtfpjrapra._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2e8bb24568e3a668f6d6c102471923177a98c82ac081e07984c4b8f8aafdffe8
RemcosRAT
46c80b2fe7a12d2dbf777f908398e998c2903a98ef3d3fca52c3a25686981dc0
RemcosRAT
79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2
RemcosRAT
8c4f9dc690e926dcd3297abaceab93175e866ed2423efc64aa325539ae401803
RemcosRAT
e24d9afbc2ed01e348ef6946672ef5f310940dd57a5216d0f1edbe31c919374b
RemcosRAT
error
RemcosRAT
fd4dca2ebd1e25ee70e9bfe020a124d5b94511afa266494f8a605282d53182c5
RemcosRAT
ffac9a6097dc14484a3624655d8e1dad38521e6a33bbb139e6da0b94704410a9
RemcosRAT
+ 7 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos persistence rat
Link:
https://tria.ge/reports/250817-w3zljaxwfv/
Behaviour
Modifies registry class
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
Executes dropped EXE
Remcos
Remcos family
Malware Config
C2 Extraction:
196.251.88.19:2404
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/236fcdc9-21f8-42d1-9e9f-c5bd8383dcc1
Unpacked files
SH256 hash:
79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2
MD5 hash:
171541064bc97b93f346504e7a2ff7a2
SHA1 hash:
b3bda77616f0319f356bc225e435d57ca4c92196
Link:
https://www.unpac.me/results/bed0bb92-20fa-4dcd-bb00-d25f841d2b57/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/79dfa99cd001/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2

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
Create hunting rule
Author:malware-lu
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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)

File information

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

Web download

RemcosRAT

Executable exe 79dfa99cd001588c4be3821d77f316e88ceedba8aecc8f8dd5dc6f32bd3103e2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605395/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/21860/

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