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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb97ca955c84befa107528fcd52ef8b9906e5223e1bfada8c2697bc4f408c458. 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 YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb97ca955c84befa107528fcd52ef8b9906e5223e1bfada8c2697bc4f408c458
SHA3-384 hash: fa6b40fa04d756c28416fc73413f9a912c37d9d0f45b4528213ed0da4de565c760fc087249e2c72faab13dbf02e1cd86
SHA1 hash: 6bf166e10f3bd745ce22d13577e15b8e11afcc72
MD5 hash: e662de58b58df04ea4dc3e55951ef8dd
humanhash: salami-asparagus-steak-lactose
File name:DоcSеnd_Dеsktоp.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:24'596'384 bytes
First seen:2025-06-05 08:29:26 UTC
Last seen:2025-06-05 08:36:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 573bb7b41bc641bd95c0f5eec13c233b (66 x GuLoader, 32 x AgentTesla, 31 x RemcosRAT)
ssdeep 393216:HEB4lmt14sRdjmq5aGzwa3JpmJLOzgU67KOvD/a2ilBqBsaWueMIPel11:Hi4lWdjdYqwEJpmJLOzgHD/adOBsFuea
TLSH T15B473330653B0522F8F9D07958B306DCAD5D26A4A2164C7ECFE9FBC40B4AE7D84DB129
TrID 37.3% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 90f8dc9ab8c4e071 (1 x RemcosRAT)
Reporter skocherhan
Tags:exe LLC-CiTyAr-GROUP opendir RemcosRAT signed

Code Signing Certificate

Organisation:LLC CiTyAr GROUP
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2025-05-06T14:07:24Z
Valid to:2026-05-07T14:07:24Z
Serial number: 7cc47a19b9258f9a884585c5
Intelligence: 8 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: f7bb934d892515746dea53ab10f0b56e791089ee45c088c506571aea8628b04b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
skocherhan
https://zoom-conference.pro/D%D0%BEcS%D0%B5nd_D%D0%B5skt%D0%BEp.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
435
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DоcSеnd_Dеsktоp.exe
Verdict:
Malicious activity
Analysis date:
2025-06-05 08:48:56 UTC
Tags:
python arch-exec arch-doc
Link:
https://app.any.run/tasks/6426f38b-4c34-4cb9-bbd8-d4d235f03a0b

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/7435/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.26050.17404.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684157678bd5d68a12e56fa4
Tags:
extens virus sage
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a file
Creating a process from a recently created file
Delayed reading of the file
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context blackhole installer microsoft_visual_cc overlay packed packed packer_detected signed
Link:
https://www.filescan.io/uploads/684155c3985349514e60558a/reports/15b42969-e10f-49da-b7cb-ab93dccbd4e4/overview
Verdict:
Malicious
Labled as:
Gen_Variant_Nemesis_43038
Link:
https://www.hybrid-analysis.com/sample/eb97ca955c84befa107528fcd52ef8b9906e5223e1bfada8c2697bc4f408c458
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad.troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1706977
Signature
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Sigma detected: Add file from suspicious location to autostart registry
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Uses cmd line tools excessively to alter registry or file data
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1706977 Sample: D#U043ecS#U0435nd_D#U0435sk... Startdate: 05/06/2025 Architecture: WINDOWS Score: 60 71 download.sftp-api-group-wechat.com 2->71 79 Multi AV Scanner detection for submitted file 2->79 81 Sigma detected: Add file from suspicious location to autostart registry 2->81 83 Joe Sandbox ML detected suspicious sample 2->83 85 2 other signatures 2->85 9 D#U043ecS#U0435nd_D#U0435skt#U043ep.exe 95 2->9         started        12 cmd.exe 2->12         started        15 cmd.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 63 C:\Users\user\AppData\Local\...\WmiPrvSE.exe, PE32 9->63 dropped 65 C:\Users\user\AppData\Local\...\LICENSE.txt, data 9->65 dropped 67 C:\Users\user\AppData\Local\...\System.dll, PE32 9->67 dropped 69 67 other files (none is malicious) 9->69 dropped 19 WmiPrvSE.exe 2 9->19         started        23 pythonw.exe 2 9->23         started        91 Uses cmd line tools excessively to alter registry or file data 12->91 25 conhost.exe 12->25         started        27 reg.exe 1 12->27         started        37 2 other processes 15->37 29 WMIC.exe 1 17->29         started        31 WMIC.exe 1 17->31         started        33 conhost.exe 17->33         started        35 conhost.exe 17->35         started        signatures6 process7 dnsIp8 73 download.sftp-api-group-wechat.com 172.67.201.34, 443, 49795, 49796 CLOUDFLARENETUS United States 19->73 87 Uses cmd line tools excessively to alter registry or file data 19->87 39 cmd.exe 1 19->39         started        42 cmd.exe 1 19->42         started        44 reg.exe 1 1 19->44         started        46 cmd.exe 1 23->46         started        signatures9 process10 signatures11 89 Uses cmd line tools excessively to alter registry or file data 39->89 48 WMIC.exe 1 39->48         started        51 conhost.exe 39->51         started        53 conhost.exe 42->53         started        55 reg.exe 1 42->55         started        57 conhost.exe 44->57         started        59 WMIC.exe 1 46->59         started        61 conhost.exe 46->61         started        process12 signatures13 75 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 48->75 77 Queries memory information (via WMI often done to detect virtual machines) 48->77
Score:
69%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/eb97ca955c84befa107528fcd52ef8b9906e5223e1bfada8c2697bc4f408c458
Gathering data
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2025-06-03 14:03:00 UTC
File Type:
PE (Exe)
Extracted files:
3328
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ol4vfk4qs7puedvfd6nklxyxgig4urd4g723kgcnf54j5aiyrma._file
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader discovery execution loader persistence spyware
Link:
https://tria.ge/reports/250605-kecajstzdv/
Behaviour
Checks processor information in registry
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/84079b19-30b8-48d0-b89e-38974e4f1fb6
Malware family:
Stealc.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb97ca955c84/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eb97ca955c84befa107528fcd52ef8b9906e5223e1bfada8c2697bc4f408c458

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:epsilon
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked epsilon malware samples.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

Web download

RemcosRAT

Executable exe eb97ca955c84befa107528fcd52ef8b9906e5223e1bfada8c2697bc4f408c458

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558462/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/7435/

Comments