MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de680087d48c2789463444d87dc09962e29effc2491d398d713931ac62cf4e1b. 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: 17


Intelligence 17 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de680087d48c2789463444d87dc09962e29effc2491d398d713931ac62cf4e1b
SHA3-384 hash: 505a61bcc2abc4db0a89a6de9e8a9ad3cbe472874980fc60b115db4f9e91d1e6f7381bca0f798bbcf4bf0fcafef44d56
SHA1 hash: 261f2bfa454c5a7f948cb7e2e7e26c32ffff55dd
MD5 hash: 0befb7929d914f4a7da9d45e2361a5af
humanhash: sink-oscar-october-crazy
File name:Ikvpormd.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:939'008 bytes
First seen:2023-02-11 10:26:21 UTC
Last seen:2023-02-11 12:52:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:mkDaQWrlFgu7n64Bw8Q0TRgrQlt+eOILMAxKx57AbDXpGKwvW53f3rRh2Ba04ttg:Z0DJzFffM
TLSH T1E5157DB11103FE8C5BAB1DD5E64436728CACFE677B61C828BACC2EFD21751148D589B8
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0e0c052525162b2d (22 x Formbook, 22 x RemcosRAT, 17 x AgentTesla)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
171.22.30.122:2406

Intelligence

File Origin
# of uploads :
2
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Ikvpormd.exe
Verdict:
Malicious activity
Analysis date:
2023-02-11 10:27:44 UTC
Tags:
trojan rat remcos
Link:
https://app.any.run/tasks/269fc42e-0908-4601-98fc-5d6daa74f867

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/363940/
Detection(s):
SecuriteInfo.com.Variant.Barys.966.22321.26499.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys floxif obfuscated remcos virus
Link:
https://www.filescan.io/uploads/63e76d77ae0d2eea07d4d707/reports/49505c43-96e6-4441-89b6-b7df51b483e7/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/de680087d48c2789463444d87dc09962e29effc2491d398d713931ac62cf4e1b
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/4123eb6e-c377-4976-ab66-3655f2cb805d
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1171943
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 804732 Sample: Ikvpormd.exe Startdate: 11/02/2023 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 10 other signatures 2->52 7 Ikvpormd.exe 1 7 2->7         started        11 Yxiahgt.exe 4 2->11         started        13 Yxiahgt.exe 3 2->13         started        process3 file4 36 C:\Users\user\AppData\Roaming\...\Yxiahgt.exe, PE32 7->36 dropped 38 C:\Users\user\...\Yxiahgt.exe:Zone.Identifier, ASCII 7->38 dropped 40 C:\Users\user\AppData\...\Ikvpormd.exe.log, ASCII 7->40 dropped 54 Encrypted powershell cmdline option found 7->54 56 Injects a PE file into a foreign processes 7->56 15 Ikvpormd.exe 2 7->15         started        18 powershell.exe 16 7->18         started        58 Antivirus detection for dropped file 11->58 60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 20 powershell.exe 11->20         started        22 Yxiahgt.exe 11->22         started        24 Yxiahgt.exe 11->24         started        26 powershell.exe 13 13->26         started        28 Yxiahgt.exe 13->28         started        signatures5 process6 dnsIp7 42 staywoke.ddns.net 171.22.30.122, 2406, 49700 CMCSUS Germany 15->42 44 192.168.2.1 unknown unknown 15->44 30 conhost.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 26->34         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de680087d48c2789463444d87dc09962e29effc2491d398d713931ac62cf4e1b/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2023-02-11 10:27:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3zuabb6urqtysrruitmh3qezmlrj576cjeottdlrhey2yywpjynq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:kelvz persistence rat
Link:
https://tria.ge/reports/230211-mg376agd68/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
staywoke.ddns.net:2406
Unpacked files
SH256 hash:
83799c223927031042b2b8bbcc95eab2432b88e00a8edd7ca632019d106ffe3d
MD5 hash:
82b2b14dc6ca5a722c9ad0a105209d38
SHA1 hash:
7dd171071143d7528b5128f32d59f2938e88d698
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/6bf5a2db-63b3-4439-a4bc-1a43a2df228f/
SH256 hash:
949d3b3eee3183a7d813b67359bd2ebe936aa65f0d48474505d049a98164c3c7
MD5 hash:
1d07581db34f26299bfc68c39fec94cf
SHA1 hash:
cb8dc25f127f3631d58de916596631d1bd7fcf60
Link:
https://www.unpac.me/results/6bf5a2db-63b3-4439-a4bc-1a43a2df228f/
SH256 hash:
de680087d48c2789463444d87dc09962e29effc2491d398d713931ac62cf4e1b
MD5 hash:
0befb7929d914f4a7da9d45e2361a5af
SHA1 hash:
261f2bfa454c5a7f948cb7e2e7e26c32ffff55dd
Link:
https://www.unpac.me/results/6bf5a2db-63b3-4439-a4bc-1a43a2df228f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de680087d48c/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/de680087d48c2789463444d87dc09962e29effc2491d398d713931ac62cf4e1b

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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:malware_Remcos_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:pe_imphash
Create hunting rule
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/363940/

Comments