MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed4554f214f31bc104bd761c474f6fefc3f2c6b6a56fa8714e13e29ce26f579b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ed4554f214f31bc104bd761c474f6fefc3f2c6b6a56fa8714e13e29ce26f579b
SHA3-384 hash: 0c17314be18c684a35b06d619f48ec55c7be54f8d24b0ad457dcf1866a2d66a84322a9f1a5ff595fbbbdcf53ac4edb4e
SHA1 hash: c520d1dd53ca3b67c100795600e6a88c67503516
MD5 hash: 7e66c64e5559bde4bf00be4fa4ca539c
humanhash: diet-hawaii-gee-illinois
File name:SKM-35628842953KM.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:25'088 bytes
First seen:2022-11-15 11:37:09 UTC
Last seen:2022-11-15 13:53:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:sqoCRnvhOvPm3So7vEKh/tTXhPav5AN9OPpP3gym5KuuqOUeEtJdUJnTJn5SO:9wmZ7ltbhyGNARP3mYuuQ7JdUTn4
Threatray 2'208 similar samples on MalwareBazaar
TLSH T1D3B2D64BE26DC661C179C2BEC887C5A502B593C6A89ECE1E707A7F1668333CAD511C4B
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 9b1979616969612b (42 x RemcosRAT, 6 x AgentTesla, 5 x Formbook)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SKM-35628842953KM.exe
Verdict:
Suspicious activity
Analysis date:
2022-11-15 11:44:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/53493444-c57d-4abc-9ba8-20299d3d838b

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/334248/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.10.13420.14754.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63737a202445ecec3cc4ade8/reports/1f52fe04-5435-4a69-97d9-21e1fa7aa92b/overview
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/104a9fca-7c55-4555-9668-84bbf9db2df3
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114197
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
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
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 746893 Sample: SKM-35628842953KM.exe Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 6 other signatures 2->53 7 SKM-35628842953KM.exe 16 7 2->7         started        12 Fggvtoo.exe 14 4 2->12         started        14 Fggvtoo.exe 3 2->14         started        process3 dnsIp4 43 transfer.sh 144.76.136.153, 443, 49699, 49700 HETZNER-ASDE Germany 7->43 33 C:\Users\user\AppData\Roaming\...\Fggvtoo.exe, PE32 7->33 dropped 35 C:\Users\user\...\Fggvtoo.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\...\SKM-35628842953KM.exe.log, ASCII 7->37 dropped 55 Encrypted powershell cmdline option found 7->55 57 Writes to foreign memory regions 7->57 59 Injects a PE file into a foreign processes 7->59 16 aspnet_compiler.exe 2 14 7->16         started        19 powershell.exe 16 7->19         started        61 Antivirus detection for dropped file 12->61 63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 21 powershell.exe 12->21         started        23 aspnet_compiler.exe 12->23         started        45 192.168.2.1 unknown unknown 14->45 25 powershell.exe 14->25         started        file5 signatures6 process7 dnsIp8 39 obologs.work.gd 194.55.186.82, 4044, 49701 MOD-EUNL Germany 16->39 41 geoplugin.net 178.237.33.50, 49702, 80 ATOM86-ASATOM86NL Netherlands 16->41 27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 25->31         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed4554f214f31bc104bd761c474f6fefc3f2c6b6a56fa8714e13e29ce26f579b/
Threat name:
Win32.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2022-11-10 07:55:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5vcvj4qu6mn4cbf5oyoeot3p57b7frvwuvx2q4kocprjzytpk6nq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
masslogger
Create hunting rule
Similar samples:
31edb5c9a0590d100f941cfcb0c142abf141fba4a90c6bddb6c7fc59b4475f28
RemcosRAT
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
7fe73c463ac777aa61709aa357a27b09d8faae7833219399c3a92c6f692c11f4
RemcosRAT
9432004daa7e7748848e802b7a769efe47f147d54fcad12471d03d261c3bc5c0
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
ad87f3ad6fb14d2b79d7b7aac1b38bc04fd20757460da0f02cac139408df9969
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e68ebc948356b0560fee06f52939504005fd848a93ccc41b4840c1db318a5409
RemcosRAT
+ 2'198 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/221115-nrqv9adg25/
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:
obologs.work.gd:4044
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/12839c6a-9bbb-4370-acc4-d07fce901c14
Unpacked files
SH256 hash:
ed4554f214f31bc104bd761c474f6fefc3f2c6b6a56fa8714e13e29ce26f579b
MD5 hash:
7e66c64e5559bde4bf00be4fa4ca539c
SHA1 hash:
c520d1dd53ca3b67c100795600e6a88c67503516
Link:
https://www.unpac.me/results/ea9b329b-d267-4986-a661-e4c02d3939af/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ed4554f214f31bc104bd761c474f6fefc3f2c6b6a56fa8714e13e29ce26f579b

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:WhisperGateStage2
Create hunting rule
Author:Harish Kumar
Description:Yara Rule to Detect WhisperGateStage2

File information

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

Malspam

RemcosRAT

Executable exe ed4554f214f31bc104bd761c474f6fefc3f2c6b6a56fa8714e13e29ce26f579b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/334248/

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