MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ec91c0ab95a84afe71e67bd355b04abf1cc65b68abded89ce1247dc5682a8e6. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments 1

SHA256 hash: 1ec91c0ab95a84afe71e67bd355b04abf1cc65b68abded89ce1247dc5682a8e6
SHA3-384 hash: ff1ab710f23e9a8428c157aa705b360336553da2ecf815b2f8e87cdf178b7cfa5f917aba3b24db6ecfe61d69070e76c1
SHA1 hash: c9a33e9be0262a8a755250e9fe7a3c1813592e74
MD5 hash: 2584c82f01d79e34c4eb4a44d58029aa
humanhash: arkansas-twelve-rugby-texas
File name:2584c82f01d79e34c4eb4a44d58029aa
Download: download sample
Signature RemcosRAT
File size:1'204'224 bytes
First seen:2022-11-02 15:46:28 UTC
Last seen:2022-11-02 17:43:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:RYyeBQUFeejneTA8vsujOMFLDEStWk2fst/GQfHdVXipzcvP1W:Gyu9F5nr8vL6uXTQk8QrSGvPA
TLSH T1244533B347C2B4A5CAA4D57BCD43B6CB6AB23E228C52F29455E0576F0F703B6B24E105
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)
File icon (PE):PE icon
dhash icon 696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2584c82f01d79e34c4eb4a44d58029aa
Verdict:
Malicious activity
Analysis date:
2022-11-02 15:50:06 UTC
Tags:
rat remcos

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

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Encrypted powershell cmdline option found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736114 Sample: 1sftt29VoJ.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 68 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 .NET source code contains potential unpacker 2->22 24 Machine Learning detection for sample 2->24 7 1sftt29VoJ.exe 1 2->7         started        process3 signatures4 26 Encrypted powershell cmdline option found 7->26 10 powershell.exe 16 7->10         started        12 powershell.exe 11 7->12         started        process5 process6 14 conhost.exe 10->14         started        16 conhost.exe 12->16         started       
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2022-11-02 15:47:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:wed file persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
107.174.202.148:14207
Unpacked files
SH256 hash:
23ae396a08ae3b2a89e0f9f659212c2887be70f4379dc6a792c0496d2a755baa
MD5 hash:
dd996cf261f79b00105e4b48165ac9fc
SHA1 hash:
a13abaaff0bdd78454ae597c190682fd3a82778e
SH256 hash:
1ec91c0ab95a84afe71e67bd355b04abf1cc65b68abded89ce1247dc5682a8e6
MD5 hash:
2584c82f01d79e34c4eb4a44d58029aa
SHA1 hash:
c9a33e9be0262a8a755250e9fe7a3c1813592e74
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Rule name:win_remcos_auto
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 1ec91c0ab95a84afe71e67bd355b04abf1cc65b68abded89ce1247dc5682a8e6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-11-02 15:46:35 UTC

url : hxxp://192.3.27.139/100/vbc.exe