MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59cb6e7cfb70b9dc153d05e27447f8029302a33db20f53b236017995f58ff7a4. 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: 19


Intelligence 19 IOCs YARA 3 File information Comments

SHA256 hash: 59cb6e7cfb70b9dc153d05e27447f8029302a33db20f53b236017995f58ff7a4
SHA3-384 hash: 650ebb656675b9d08b3a82fde904d2ca4aac137ffed6327fd88e3d6c16e166f43d99e92a0a62ef78b4131a815af8b116
SHA1 hash: 119cb0283efa16685efc979a1e593c51f7712b35
MD5 hash: 2587661327724f173f161cc068f86b7b
humanhash: jupiter-apart-georgia-west
File name:Shipping Documents.exe
Download: download sample
Signature RemcosRAT
File size:957'440 bytes
First seen:2025-11-23 11:26:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:TKTXcEN2RTcuh3RYJKbrD83HV0gPE6tuQFmlFlsKotbQ4JYSOwrI:mNNRu9RCK76HOgPE68km/lsBhYSW
TLSH T104151294372ADD02D4526BF01C30D3B556759F99E912C343CEFABDEFF82824669183A2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ShippingDocuments.exe
Verdict:
Malicious activity
Analysis date:
2025-11-23 11:30:19 UTC
Tags:
rat remcos auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Connection attempt
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-23T03:56:00Z UTC
Last seen:
2025-11-23T08:11:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1819494 Sample: Shipping Documents.exe Startdate: 23/11/2025 Architecture: WINDOWS Score: 100 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 15 other signatures 2->53 7 Shipping Documents.exe 7 2->7         started        11 WEQIvUZ.exe 5 2->11         started        process3 file4 37 C:\Users\user\AppData\Roaming\WEQIvUZ.exe, PE32 7->37 dropped 39 C:\Users\user\...\WEQIvUZ.exe:Zone.Identifier, ASCII 7->39 dropped 41 C:\Users\user\AppData\Local\...\tmp2F2E.tmp, XML 7->41 dropped 43 C:\Users\user\...\Shipping Documents.exe.log, ASCII 7->43 dropped 55 Suspicious powershell command line found 7->55 57 Adds a directory exclusion to Windows Defender 7->57 59 Injects a PE file into a foreign processes 7->59 13 powershell.exe 23 7->13         started        16 powershell.exe 23 7->16         started        18 Shipping Documents.exe 4 7->18         started        25 2 other processes 7->25 61 Multi AV Scanner detection for dropped file 11->61 63 Contains functionality to bypass UAC (CMSTPLUA) 11->63 65 Contains functionalty to change the wallpaper 11->65 67 4 other signatures 11->67 21 schtasks.exe 1 11->21         started        23 WEQIvUZ.exe 11->23         started        signatures5 process6 dnsIp7 69 Loading BitLocker PowerShell Module 13->69 27 WmiPrvSE.exe 13->27         started        29 conhost.exe 13->29         started        31 conhost.exe 16->31         started        45 104.168.34.187, 25565, 49720 AS-COLOCROSSINGUS United States 18->45 33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        signatures8 process9
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.16 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Suspicious
First seen:
2025-11-23 07:02:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 36 (52.78%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
remcos unc_loader_078
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:client discovery execution persistence rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
104.168.34.187:25565
Unpacked files
SH256 hash:
59cb6e7cfb70b9dc153d05e27447f8029302a33db20f53b236017995f58ff7a4
MD5 hash:
2587661327724f173f161cc068f86b7b
SHA1 hash:
119cb0283efa16685efc979a1e593c51f7712b35
SH256 hash:
9757288895b425b17177ed0b165b9fe7ae284d786ae66ec98dc37cbe682723a1
MD5 hash:
5e56d4c571e2fcf989e2548139b2dd37
SHA1 hash:
7fc984a9466ed6a281dba67bbbc24b8d5284a8be
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
SH256 hash:
1e8237ed928b199c0d09a4152e13c476746a4c247a6b64dd91751a0648ee6d1d
MD5 hash:
e10c6808d748b54172d53078c530a31e
SHA1 hash:
6520795793cdd3b1247e6c54ecf9a5c9e614f9fb
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

RemcosRAT

Executable exe 59cb6e7cfb70b9dc153d05e27447f8029302a33db20f53b236017995f58ff7a4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments