MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce39a137b9ff86bf23d7c62480a804e8d25c8b9154e9792b669374ac7f92e192. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce39a137b9ff86bf23d7c62480a804e8d25c8b9154e9792b669374ac7f92e192
SHA3-384 hash: b3fc4584ed2cd1f435cba91b334bc324fa40adc567777e2b7cd0104e8287a44393bf95461ae6b219636e7f0f054a2b06
SHA1 hash: 15b7efb6dfa050ee1892a1112329ef360bc1317c
MD5 hash: 23a617011a3d71135f895ed5fd643c6e
humanhash: california-spring-lithium-princess
File name:Cheque copy.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'049'088 bytes
First seen:2023-10-23 11:10:43 UTC
Last seen:2023-10-23 11:51:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:tDDxs6gnAsLzJ6Wy3V6yANOVofLAw8meQcOQezIcLUCs:tDNs6gnAsL9O+gCfLAwdcOQYI
Threatray 2'721 similar samples on MalwareBazaar
TLSH T144252235B1954BFADD742BF25836688613B7BC7DA872E31C8EA630C49BB3702454254F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0d03030707030000 (1 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
194.147.140.194:1998

Intelligence

File Origin
# of uploads :
2
# of downloads :
370
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Cheque copy.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 11:13:57 UTC
Tags:
rat remcos keylogger stealer
Link:
https://app.any.run/tasks/240e5c3b-f164-486b-9fca-18bb259265c8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.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 file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Setting a keyboard event handler
DNS request
Sending an HTTP GET request
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/653654c7c2a76fbfed320f9d/reports/40739b57-8eba-4542-89e6-f214385f459b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ce39a137b9ff86bf23d7c62480a804e8d25c8b9154e9792b669374ac7f92e192
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/66590d12-74fb-4d44-b14d-dc2113e4ffb0
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1330516
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 array initializations
Adds a directory exclusion to Windows Defender
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: 1330516 Sample: Cheque_copy.exe Startdate: 23/10/2023 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 12 other signatures 2->51 8 SzKneWgZlzw.exe 5 2->8         started        11 Cheque_copy.exe 7 2->11         started        signatures3 process4 file5 55 Multi AV Scanner detection for dropped file 8->55 57 Contains functionality to bypass UAC (CMSTPLUA) 8->57 59 Contains functionalty to change the wallpaper 8->59 67 6 other signatures 8->67 14 schtasks.exe 1 8->14         started        16 SzKneWgZlzw.exe 8->16         started        35 C:\Users\user\AppData\...\SzKneWgZlzw.exe, PE32 11->35 dropped 37 C:\Users\user\AppData\Local\...\tmpF1FB.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 Cheque_copy.exe 3 15 11->18         started        23 powershell.exe 23 11->23         started        25 schtasks.exe 1 11->25         started        signatures6 process7 dnsIp8 27 conhost.exe 14->27         started        41 194.147.140.194, 1998, 49709 PTPEU unknown 18->41 43 geoplugin.net 178.237.33.50, 49710, 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/ce39a137b9ff86bf23d7c62480a804e8d25c8b9154e9792b669374ac7f92e192
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ce39a137b9ff86bf23d7c62480a804e8d25c8b9154e9792b669374ac7f92e192/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Suspicious
First seen:
2023-10-23 10:55:31 UTC
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zy42cn5z76dl6i6xyysibkae5djfzc4rktuxsk3gsn2ky74s4gja._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
483d7f7379d43c9fb3effb226cb58a443f48105bda3a9a6310a76729d7c1b3bd
RemcosRAT
71551d17db59a2ad36d75a15b0b0a84444c2b0e3de1309f14ac8abb305d26b32
RemcosRAT
7a3b69d2da752d5b7be89edc1c1b71393d204915e91fc45d623ed9f61399dd92
RemcosRAT
a935e075bc67eff291a72a5828107cfc2da5ede24be470f279c107c396e783f4
RemcosRAT
ba82a2d12cfee47fcfab1e288a80e1792e6a8e8260e7582b007221918aba0310
RemcosRAT
bdaeb27128a9d6dbcd93b0844d57e6de8a03ec3b53b1380f41523ec35ad6af18
RemcosRAT
cdac9bc5fd2a4de255e4256bdc0a4f5a2869c6849f71c3904c25b71e6dfac52d
RemcosRAT
+ 2'711 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:fun rat
Link:
https://tria.ge/reports/231023-m99kmsaa69/
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:
194.147.140.194:1998
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/bef991b0-5dcb-44f5-b20b-538fbdc243f5/
SH256 hash:
bdb987802010b051d09326469ae6fbab9d8df59111db21016dcc21c33016712b
MD5 hash:
0f6ffb78cf3d794b8bfeef57d31318c9
SHA1 hash:
89f0efb7b031fa9c64a5827c4a507d338a37d0f7
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/bef991b0-5dcb-44f5-b20b-538fbdc243f5/
Parent samples :
ce39a137b9ff86bf23d7c62480a804e8d25c8b9154e9792b669374ac7f92e192
292cf2d82dab6a62b95a058993294f7f9106fefc2ada4e4c64516248026ab7d1
SH256 hash:
b05df16b7ecb2a2c3d952229bf59c0e01b29b1d24df66c23887d86ea7b7ab0db
MD5 hash:
984e3c24692610ce9d0edbd5e4fdbb1e
SHA1 hash:
81ff41167d60e83f0c15da0de4d298a29473a689
Link:
https://www.unpac.me/results/bef991b0-5dcb-44f5-b20b-538fbdc243f5/
SH256 hash:
55b6cb7467359aa5843d18211c5e11f2c0ec25e1e6b282596db73a65b23e1978
MD5 hash:
8127f9bf73396f3d650378c3a563f832
SHA1 hash:
4362224d0e1686b1c86cff1a5d283018154f797b
Link:
https://www.unpac.me/results/bef991b0-5dcb-44f5-b20b-538fbdc243f5/
SH256 hash:
ce39a137b9ff86bf23d7c62480a804e8d25c8b9154e9792b669374ac7f92e192
MD5 hash:
23a617011a3d71135f895ed5fd643c6e
SHA1 hash:
15b7efb6dfa050ee1892a1112329ef360bc1317c
Link:
https://www.unpac.me/results/bef991b0-5dcb-44f5-b20b-538fbdc243f5/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ce39a137b9ff/report/overview.html
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
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.

Comments