MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ae79ceea285cbb607eddf58f18707d2920f77fc8cac6e92f26013be0f70a5f2. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ae79ceea285cbb607eddf58f18707d2920f77fc8cac6e92f26013be0f70a5f2
SHA3-384 hash: 2c72454c1a49cbcf8e0db85ffdebf403639294a8c30048068f13c8ac9084d14f1882d0651903f3b48ed60ca5f13fb2d7
SHA1 hash: 9471a4481d1e4f8d14101d8d58fab2c0b22ecf85
MD5 hash: 35e9911b4f9ec8be1b083b76d6b377e3
humanhash: maryland-solar-skylark-blossom
File name:SOA#202302.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:786'432 bytes
First seen:2023-02-13 14:26:29 UTC
Last seen:2023-02-14 07:40:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:qVntokr0ZwcjjJHWE9OJ3LJzmyd4y5hn0S+nigEOV4sUpZTJdM7FGifRFK4:+qjuwC53Tk91xCdM7Frv
Threatray 1'116 similar samples on MalwareBazaar
TLSH T17FF4015067B58A51EC704BBD17F935E132F4FC2D289FAEAA899C3CC04C96B590476B32
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
4
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SOA#202302.exe
Verdict:
Malicious activity
Analysis date:
2023-02-13 14:29:02 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/2b4f52a5-b40c-40ad-a7b3-c49e724d797c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/365076/
Detection(s):
Sanesecurity.Rogue.0hr.20230213-0434.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63ea48b697e87dd9097e74d6/reports/c0c80f29-809f-4914-9066-4aa75f15ea7b/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4ae79ceea285cbb607eddf58f18707d2920f77fc8cac6e92f26013be0f70a5f2
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/dc56dd67-93fe-4d09-bfec-b52e7929da43
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1173856
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4ae79ceea285cbb607eddf58f18707d2920f77fc8cac6e92f26013be0f70a5f2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-13 00:40:09 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jltzz3vcqxf3mb7n35mpdbyh2kja6574rswg5exsmaj34d3quxza._file
Verdict:
malicious
Similar samples:
446abdfdd249bca6964b7dc14013be5d833360b0eba026a6303c3132fc797bc0
RemcosRAT
577a6f8ac673a1b176fd32c9b8fe01178fee10a2602e3ccbc02b3fdebfa9bf0b
RemcosRAT
67388fca813133367167001c4114d6cd97b4bed24d0acdfda8b5784723a698ea
RemcosRAT
91ac5e95c271f56efcf7f8c2f1ce27579242a2cdca317fd11bf7ff380c9750ed
RemcosRAT
9a442ff6604cd89ee5f4fdf085e272ff9b0f3619ebe3b94652ae0c25679c3813
RemcosRAT
a808b2dec6bb188edaa16a54f10660276056567b3b5f83264ec98aeca4f2fd3b
RemcosRAT
b0500e38803ac3ca6b3fde965b1c03bfcae5cbe3a4a01a199d161e1371ced34d
RemcosRAT
bcba671f1e3e1f7ab80f59d5c1cb280bfec3ca519b37820af0bb720fb5d7a8b9
RemcosRAT
c8e0dfc2f5671efee2e7a57ebcb04889730c9887e073ab93f7381a19200b4901
RemcosRAT
+ 1'106 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Link:
https://tria.ge/reports/230213-rsefdsdg43/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
45.87.61.104:3033
Unpacked files
SH256 hash:
4ae79ceea285cbb607eddf58f18707d2920f77fc8cac6e92f26013be0f70a5f2
MD5 hash:
35e9911b4f9ec8be1b083b76d6b377e3
SHA1 hash:
9471a4481d1e4f8d14101d8d58fab2c0b22ecf85
Link:
https://www.unpac.me/results/b4289bfc-e870-46e0-a9b2-32be91eef5d2/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4ae79ceea285/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/4ae79ceea285cbb607eddf58f18707d2920f77fc8cac6e92f26013be0f70a5f2

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Malspam

RemcosRAT

zip f299f55852195c4a00a00c2ace60dd78e42b1e6675d0d16fc4a6ed98ccb55335

RemcosRAT

Executable exe 4ae79ceea285cbb607eddf58f18707d2920f77fc8cac6e92f26013be0f70a5f2

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/365076/
  
Dropped by
SHA256 f299f55852195c4a00a00c2ace60dd78e42b1e6675d0d16fc4a6ed98ccb55335
  
Dropped by
MD5 65b96ec94c3553e1ebdb94852cec3ab2
  
Dropped by
SHA256 9d452abd21f6770ffab0344ffe423fa84ec1a143f6cac1bbcb60fea1cc7b560c
  
Dropped by
MD5 d92e87ca111affaac8535d81b24b6e04

Comments