MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4
SHA3-384 hash: ee92a883657f58b81abde9535277c518ac7775fc49ea552cf9dd5b2450d9fb84fce8d9c610af7220606aa75b80e82957
SHA1 hash: c9676ec271fd4460740ee6c8dc261af7cfd02327
MD5 hash: d5a5d7ce1933ead3337222a338913584
humanhash: hamper-bakerloo-washington-alanine
File name:EGHU2323OCR.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'338'880 bytes
First seen:2023-10-18 03:40:29 UTC
Last seen:2023-10-18 04:37:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:SPQr2VVv1fljMsU6y0m9w0hOgr3Aah3jiO02sVpM/fjx4wL4rhv08V+by:MVnNRU6HcOgr3AatOOWvwL49v0B
Threatray 2'679 similar samples on MalwareBazaar
TLSH T11E55B13D59B91227CC69C7B9CFE59827B000B86F7471AD6D98C667A60353A8734C323E
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
194.147.140.196:1995

Intelligence

File Origin
# of uploads :
2
# of downloads :
346
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
EGHU2323OCR.exe
Verdict:
Malicious activity
Analysis date:
2023-10-18 03:47:36 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/ab90694e-0676-4f93-8c41-9de7a8686fdd

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/455557/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.12405.29640.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/652f53d1368548c1702e2773/reports/a7b569c8-f4d5-4f69-bf41-86937bc66967/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bf233920-2150-40ae-b9a6-21bc0237cd88
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327749
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327749 Sample: EGHU2323OCR.exe Startdate: 18/10/2023 Architecture: WINDOWS Score: 100 39 geoplugin.net 2->39 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 13 other signatures 2->51 8 SZZRgHGuuHry.exe 5 2->8         started        11 EGHU2323OCR.exe 7 2->11         started        signatures3 process4 file5 55 Antivirus detection for dropped file 8->55 57 Multi AV Scanner detection for dropped file 8->57 59 Contains functionality to bypass UAC (CMSTPLUA) 8->59 67 7 other signatures 8->67 14 schtasks.exe 1 8->14         started        16 SZZRgHGuuHry.exe 8->16         started        35 C:\Users\user\AppData\...\SZZRgHGuuHry.exe, PE32 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmpC897.tmp, XML 11->37 dropped 61 Uses schtasks.exe or at.exe to add and modify task schedules 11->61 63 Adds a directory exclusion to Windows Defender 11->63 65 Injects a PE file into a foreign processes 11->65 18 EGHU2323OCR.exe 2 15 11->18         started        23 powershell.exe 21 11->23         started        25 schtasks.exe 1 11->25         started        signatures6 process7 dnsIp8 27 conhost.exe 14->27         started        41 194.147.140.196, 1995, 49714 PTPEU unknown 18->41 43 geoplugin.net 178.237.33.50, 49717, 80 ATOM86-ASATOM86NL Netherlands 18->43 33 C:\ProgramData\remcos\logs.dat, data 18->33 dropped 53 Installs a global keyboard hook 18->53 29 conhost.exe 23->29         started        31 conhost.exe 25->31         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-10-18 03:41:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
17 of 23 (73.91%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gtdto7s3db7n63lgbz67gs3ixfujic3n4e4zyl2khzlhkcmrhh2a._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8
RemcosRAT
50c55b209d899514903835fbded92e680b34cd34e24aac9d3919522c42b543d4
RemcosRAT
7a9e4659261f4a3c4744f60dfdb170ebc705756a6b921621c24d85c4a2876318
RemcosRAT
897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
RemcosRAT
9103e2815438759a349705607f3be586c2129551e74cd2a875a04faab7ac43a9
RemcosRAT
9a00523dfd6d321adb4fffbb54a1550055dde6301dddba3a5157a4169b11d462
RemcosRAT
bdaeb27128a9d6dbcd93b0844d57e6de8a03ec3b53b1380f41523ec35ad6af18
RemcosRAT
+ 2'669 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:bomb rat
Link:
https://tria.ge/reports/231018-d8sq3aba3s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
194.147.140.196:1995
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/8f4a5c5f-6013-4953-891e-b6f9640f9c2a/
SH256 hash:
a745806dc122fe697aa53512708f64b711d3b4e2f55303df78f5cb9ff1ba2b7e
MD5 hash:
1d6e13fefd420b253988b97d0831f15a
SHA1 hash:
c5cae90c3ab14be095d2a327bfe122a1bba5005e
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/8f4a5c5f-6013-4953-891e-b6f9640f9c2a/
Parent samples :
897a97b958884456ec4bc6222c29db3057ab0df05c31de0ad02fa1b0ab6a4730
34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/8f4a5c5f-6013-4953-891e-b6f9640f9c2a/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/8f4a5c5f-6013-4953-891e-b6f9640f9c2a/
SH256 hash:
6fe294bad1fc669a114ff4b0b1935c77f9408a77219f1be6f637de8bc6df8f67
MD5 hash:
726da21af621a7bce72ccd28f038ce94
SHA1 hash:
4677d83cf0d0eeb8f1ca5fd6ea1f85cac590252e
Link:
https://www.unpac.me/results/8f4a5c5f-6013-4953-891e-b6f9640f9c2a/
SH256 hash:
34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4
MD5 hash:
d5a5d7ce1933ead3337222a338913584
SHA1 hash:
c9676ec271fd4460740ee6c8dc261af7cfd02327
Link:
https://www.unpac.me/results/8f4a5c5f-6013-4953-891e-b6f9640f9c2a/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/34c7377e5b18/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/34c7377e5b187edf6d660e7df34b68b968940b6de1399c2f4a3e5675099139f4

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: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

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/455557/

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