MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e5b8a1ed53e25c5ddd9b7cd97b86627baf197a7e3893909bcf33360beda2f71. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e5b8a1ed53e25c5ddd9b7cd97b86627baf197a7e3893909bcf33360beda2f71
SHA3-384 hash: 6d18ccf64df128f28a5352ac81379667fde0c3272db24b2fed7857c5e146832215d5e89f76797f13a054e5efe2367681
SHA1 hash: 0245526a6b421270d44793126c2629569e5ad793
MD5 hash: 589fc2b85730cb3a14c1ba64b8a4693d
humanhash: vegan-bacon-carolina-chicken
File name:589fc2b85730cb3a14c1ba64b8a4693d.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'073'664 bytes
First seen:2023-05-17 15:27:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:E15wXwl0/XEIgnFa85LRNapD26MuRDKR92cYSSb:EPwXwl0/0m85LTYDpuYS
Threatray 1'921 similar samples on MalwareBazaar
TLSH T1DD35D02461F94B55E03E93F056B8FD2903B274A3A5F9E7250ED2B4CA9A62F001F45F27
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)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
copia de pago.doc
Verdict:
Malicious activity
Analysis date:
2023-05-17 12:26:23 UTC
Tags:
exploit cve-2017-11882 loader rat remcos keylogger
Link:
https://app.any.run/tasks/05bd7356-3361-4116-846a-48123eb0886f

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/390741/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILMamut.10652.32598.11435.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6464f286246cdb7d431a0804/reports/10d8c34b-5622-4cda-bc20-d805aff6f058/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILMamut
Link:
https://www.hybrid-analysis.com/sample/2e5b8a1ed53e25c5ddd9b7cd97b86627baf197a7e3893909bcf33360beda2f71
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aed8f400-122b-40a1-aeec-cfb0233acf36
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1235468
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
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
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 868462 Sample: jv1SdoI5l8.exe Startdate: 17/05/2023 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 6 other signatures 2->54 8 jv1SdoI5l8.exe 3 2->8         started        12 remcos.exe 2 2->12         started        14 remcos.exe 2 2->14         started        process3 file4 42 C:\Users\user\AppData\...\jv1SdoI5l8.exe.log, ASCII 8->42 dropped 56 Contains functionality to bypass UAC (CMSTPLUA) 8->56 58 Contains functionality to steal Chrome passwords or cookies 8->58 60 Contains functionality to modify clipboard data 8->60 62 2 other signatures 8->62 16 jv1SdoI5l8.exe 2 4 8->16         started        19 remcos.exe 12->19         started        21 remcos.exe 12->21         started        23 remcos.exe 14->23         started        signatures5 process6 file7 38 C:\ProgramData\Remcos\remcos.exe, PE32 16->38 dropped 40 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 16->40 dropped 25 remcos.exe 3 16->25         started        process8 signatures9 64 Multi AV Scanner detection for dropped file 25->64 66 Machine Learning detection for dropped file 25->66 28 remcos.exe 3 16 25->28         started        32 remcos.exe 25->32         started        34 remcos.exe 25->34         started        36 remcos.exe 25->36         started        process10 dnsIp11 44 45.81.243.246, 2022, 49696, 49697 LVLT-10753US Germany 28->44 46 geoplugin.net 178.237.33.50, 49746, 80 ATOM86-ASATOM86NL Netherlands 28->46 68 Installs a global keyboard hook 28->68 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e5b8a1ed53e25c5ddd9b7cd97b86627baf197a7e3893909bcf33360beda2f71/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 15:28:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fznyuhwvhys4lxozw7gzpodge65pdf5h4oetscn46mzwbpw2f5yq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
14fb2daf697ee302647b7d63c26e94f443c9516a5a707b85952b1158e5ffe12a
RemcosRAT
1abe11cf0a879b99c092a403e9efedf7ecda8e92c6708c31c799ce36c2da26a8
RemcosRAT
2010a7e1a136a9881ba4db4beb99088ea77ea2997d36e6d1d16fc696b34fda8b
RemcosRAT
32fcd31207c5e310957801fca81578c9dcba9ed3515809f62a7d50d93ad033db
RemcosRAT
3c2ffc42864aba9e07bb8cd494141ea7125a2d24a8717f0cf0a33da8020dbdfb
RemcosRAT
6053c5c3a4202b8c2e6b2f176a99c980233f63024be06b67d3a30e2f0b4470f4
RemcosRAT
cadf95355bd6ea18fdd3555ea3f85d102f40b3df0dc36b332f9ad8b505105f6e
RemcosRAT
edd0bc79de9c5ecb3d4903d20259b356171aa41af2df2a43aad0bf36bda95c7b
RemcosRAT
f07ddc7c081b1106a27590e5497bec74f0d48f18b8c49d17ea57fa3d7d0704d8
RemcosRAT
+ 1'911 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/230517-swcawaee7t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
45.81.243.246:2022
Unpacked files
SH256 hash:
0ed052bac910e312ac454124f62ab6dbb8cc75fa65dd6e2ed65e31ac077926b8
MD5 hash:
9cbb0a2cbd88c5bdfbafbbe978648e2b
SHA1 hash:
235d9178830ba792c2d73d262ba58ed9946b230b
Link:
https://www.unpac.me/results/cc696a2a-b64e-4754-bb53-6a9eb64e66d8/
SH256 hash:
0228c0b6840cfa593775607194c8debd2a99bff2439585eeeb31610ddeff06b7
MD5 hash:
c844a0fe77262bfcfd2f782392173ece
SHA1 hash:
f7379312849131380a29e3c51b4b65742f9915f5
Link:
https://www.unpac.me/results/cc696a2a-b64e-4754-bb53-6a9eb64e66d8/
SH256 hash:
f84b124237bf01165b2e9c9a83ee06371dbb43ce8a4c41f791503baa337b86b3
MD5 hash:
2c897a94d434626ce53ea80d097a95ae
SHA1 hash:
b8601cc0a44cae30c71da72ba18c33a98f59b612
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/cc696a2a-b64e-4754-bb53-6a9eb64e66d8/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/cc696a2a-b64e-4754-bb53-6a9eb64e66d8/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
4ba559ca67b7eaeedca80eb8b8ba52a5291af226304e1ecb2ff3db2cca454024
MD5 hash:
d772c4894a0a4c803de5891079c7e4d4
SHA1 hash:
4a91c174835f9337d159ad97de5413d9ae8918f8
Link:
https://www.unpac.me/results/cc696a2a-b64e-4754-bb53-6a9eb64e66d8/
SH256 hash:
2e5b8a1ed53e25c5ddd9b7cd97b86627baf197a7e3893909bcf33360beda2f71
MD5 hash:
589fc2b85730cb3a14c1ba64b8a4693d
SHA1 hash:
0245526a6b421270d44793126c2629569e5ad793
Link:
https://www.unpac.me/results/cc696a2a-b64e-4754-bb53-6a9eb64e66d8/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2e5b8a1ed53e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2e5b8a1ed53e25c5ddd9b7cd97b86627baf197a7e3893909bcf33360beda2f71

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: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.

Web download

RemcosRAT

Executable exe 2e5b8a1ed53e25c5ddd9b7cd97b86627baf197a7e3893909bcf33360beda2f71

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2635585/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/390741/

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