MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 440cf58dc6b8e4724c669e148969ecd8d424c9bf6dbdec6e358fdca7e72b3734. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 440cf58dc6b8e4724c669e148969ecd8d424c9bf6dbdec6e358fdca7e72b3734
SHA3-384 hash: 083720989bde35b2c77332df92d9e5207f3b329eaf0d7ebfec5e224730df9896386876fea495dad1163333751f68342d
SHA1 hash: 24cb98a1cf5f86cbf771110777b10f77042d4942
MD5 hash: def50d5f98cc503ee83da2e12f2a123d
humanhash: table-lactose-steak-autumn
File name:def50d5f98cc503ee83da2e12f2a123d.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'250'304 bytes
First seen:2022-10-07 11:10:07 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:q1xPytaVktTqNzQxLuYjo9+2zAx+dKpdM5:q/CT6wLJj2A0kdM5
TLSH T1F0458BBA11944107E8297275C487D5F32AFBAE606061D1CB2AD73F6FBC811BB951338B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
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 :
276
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317600/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63400947d089a0c15dd5b688/reports/07c8b73c-0471-45de-a7c4-f71f3d53b318/overview
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/57b69532-7af5-4c4d-8297-6d876bb6dd69
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1085669
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
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
Sigma detected: Remcos
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/440cf58dc6b8e4724c669e148969ecd8d424c9bf6dbdec6e358fdca7e72b3734/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-10-07 08:11:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iqgpldogxdshetdgtykis2pm3dkcjsn7nw66y3rvr7okpzzlg42a._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/221007-m99kmscdfn/
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/b29401ee-2c0a-4296-a2c2-2243899f50a6
Unpacked files
SH256 hash:
0c400e67c8364b302421738f8fbb6e5fb5c2bea9e333b90b63b408e6d4bfb158
MD5 hash:
23fa4aa3bf8efef3adf4169f5773af59
SHA1 hash:
ffef328715b2e3194f6755c308d78a00e1cc4a42
Link:
https://www.unpac.me/results/65f6fc61-14b7-4e2f-8764-ca65c3d87970/
SH256 hash:
5c22d9e4cc9657a2f1dae6e34f5eb57c086768a5fca0f45f5991870997501b1a
MD5 hash:
b094d183b897aa17a3905f110828a9a3
SHA1 hash:
e092da82967ff1a4994b29db1017a3cb139e4fc6
Link:
https://www.unpac.me/results/65f6fc61-14b7-4e2f-8764-ca65c3d87970/
SH256 hash:
1383999cb3682a0a0a54fad8a8e3f0fda2d4ce6422fa35286cece258aa1844a1
MD5 hash:
d891ee2f90e3392ee593067a038f3335
SHA1 hash:
347e96ac60f38938b0061ce5c21bec28c87f71f9
Link:
https://www.unpac.me/results/65f6fc61-14b7-4e2f-8764-ca65c3d87970/
SH256 hash:
727028fff0346a098a3f87a2dba82f51780209254084b8fb717f2059442cd485
MD5 hash:
57a3b84c2eaeff9b2fd759e78061747f
SHA1 hash:
27e333b600bbd5016b910742bc249b7d9a61a4e8
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/65f6fc61-14b7-4e2f-8764-ca65c3d87970/
Parent samples :
c699c6b1b668b088471e74e8ac09145ced97a45a0db6c59657040257fdc8508e
69372bffe2fde76d9ff14e2c60dd8ec83575a6da07ea03ccc5cfa35aeb78afc3
61a576cbf239d8e25ba3ea9109f42c1579287514f1a0921ae53c386c649dad67
440cf58dc6b8e4724c669e148969ecd8d424c9bf6dbdec6e358fdca7e72b3734
b626692f57e0e92f63368429dde7316b712d46e4d03472f75414a318630306eb
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/65f6fc61-14b7-4e2f-8764-ca65c3d87970/
SH256 hash:
440cf58dc6b8e4724c669e148969ecd8d424c9bf6dbdec6e358fdca7e72b3734
MD5 hash:
def50d5f98cc503ee83da2e12f2a123d
SHA1 hash:
24cb98a1cf5f86cbf771110777b10f77042d4942
Link:
https://www.unpac.me/results/65f6fc61-14b7-4e2f-8764-ca65c3d87970/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/440cf58dc6b8/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/440cf58dc6b8e4724c669e148969ecd8d424c9bf6dbdec6e358fdca7e72b3734

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 440cf58dc6b8e4724c669e148969ecd8d424c9bf6dbdec6e358fdca7e72b3734

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/317600/
  
URLhaus
https://urlhaus.abuse.ch/url/2260834/
  
Delivery method
Distributed via web download

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