MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61a576cbf239d8e25ba3ea9109f42c1579287514f1a0921ae53c386c649dad67. 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: 12


Intelligence 12 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 61a576cbf239d8e25ba3ea9109f42c1579287514f1a0921ae53c386c649dad67
SHA3-384 hash: f61ce0fadd54f5bdeab8502d03a049c08ed94947abc37ac84135fb8a716024296ee56276977ab1ba78a25fc23d5af181
SHA1 hash: cff5c32c93f1a1cf4f8957c44fc74b785b88e81f
MD5 hash: b953b0281dc1803a6228d82631dff3b7
humanhash: mexico-five-utah-sad
File name:b953b0281dc1803a6228d82631dff3b7.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'250'304 bytes
First seen:2022-10-06 13:56:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:g7m199Bd0xNh/K88Qg1GpKooIjKqhA2E3VeFh1JN4ve:qm3d0hSBoMqKq9E3VeFhZ4
TLSH T11A45E13126E5DA0BD0165378DCE2D3F05FE82E75E976C387AFE5BCABB0175A26600046
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
163.123.142.150:1492

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
163.123.142.150:1492 https://threatfox.abuse.ch/ioc/871877/

Intelligence

File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317324/
Detection(s):
SecuriteInfo.com.BackDoor.RatNET.2.5777.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/633edeaf49c58ce767c65ec4/reports/7de79ed5-419d-49dd-a990-f1dc58b7810d/overview
Result
Verdict:
UNKNOWN
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/0d16828a-0c2f-4ec6-950b-7f6c6bc15a99
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1085009
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/61a576cbf239d8e25ba3ea9109f42c1579287514f1a0921ae53c386c649dad67/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-06 13:57:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mgsxns7shhmoew5d5kiqt5bmcv4sq5iu6gqjegxfhq4gyze5vvtq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/221006-q8849shgfp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
ban318937.sytes.net:1492
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7a1db888-bdc4-49ef-a0da-c950a3cf893c
Unpacked files
SH256 hash:
df31d33ac9b843920ccdc359a650c95d3d0c930d90c408ef6fc82e9c32a32b55
MD5 hash:
4c282b57ece0d60af23ac4bbdb4e6992
SHA1 hash:
c96a5f410b6774682a909e1247c1313cc3ff10ef
Link:
https://www.unpac.me/results/5adb7e71-ffd8-4653-9dd4-a2d61a7962bc/
SH256 hash:
2fc7d7815a3d30e57b211c2fa8b2acd224bed682b559a007eb546fa6c0556e1e
MD5 hash:
98bebd952de6292d0fafa73053c9bbca
SHA1 hash:
c2d92013cfc7b6518b1ea325804c4d17e4da3362
Link:
https://www.unpac.me/results/5adb7e71-ffd8-4653-9dd4-a2d61a7962bc/
SH256 hash:
5fbdcb76c77563ed3d729fdca3396169c54443253001cf9b1b6b75a0f75cdcb4
MD5 hash:
629c31e71cfa6aab7a62bef45298816c
SHA1 hash:
932da9270d08d3b97ad1fb75e3d3180481f91096
Link:
https://www.unpac.me/results/5adb7e71-ffd8-4653-9dd4-a2d61a7962bc/
SH256 hash:
727028fff0346a098a3f87a2dba82f51780209254084b8fb717f2059442cd485
MD5 hash:
57a3b84c2eaeff9b2fd759e78061747f
SHA1 hash:
27e333b600bbd5016b910742bc249b7d9a61a4e8
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/5adb7e71-ffd8-4653-9dd4-a2d61a7962bc/
Parent samples :
c699c6b1b668b088471e74e8ac09145ced97a45a0db6c59657040257fdc8508e
69372bffe2fde76d9ff14e2c60dd8ec83575a6da07ea03ccc5cfa35aeb78afc3
61a576cbf239d8e25ba3ea9109f42c1579287514f1a0921ae53c386c649dad67
440cf58dc6b8e4724c669e148969ecd8d424c9bf6dbdec6e358fdca7e72b3734
b626692f57e0e92f63368429dde7316b712d46e4d03472f75414a318630306eb
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/5adb7e71-ffd8-4653-9dd4-a2d61a7962bc/
SH256 hash:
61a576cbf239d8e25ba3ea9109f42c1579287514f1a0921ae53c386c649dad67
MD5 hash:
b953b0281dc1803a6228d82631dff3b7
SHA1 hash:
cff5c32c93f1a1cf4f8957c44fc74b785b88e81f
Link:
https://www.unpac.me/results/5adb7e71-ffd8-4653-9dd4-a2d61a7962bc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/61a576cbf239/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/61a576cbf239d8e25ba3ea9109f42c1579287514f1a0921ae53c386c649dad67

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information

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

Web download

RemcosRAT

Executable exe 61a576cbf239d8e25ba3ea9109f42c1579287514f1a0921ae53c386c649dad67

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2260834/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/317324/

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