MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f75fd5ce522743fe012bdf743efc66e481d72d92b6eb0465621a77a4600ff6b5. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
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SHA256 hash: f75fd5ce522743fe012bdf743efc66e481d72d92b6eb0465621a77a4600ff6b5
SHA3-384 hash: 30886982223083d262aa9a52959110d7b07a70272d0ce4239274c7d533d4c872610f1258e3b5d7e0ee0dae8b087b06fc
SHA1 hash: 104e36860989e743bdb334b9f1750382313a0343
MD5 hash: 3d5991770e7002367abcbb73f930611e
humanhash: lithium-september-stream-may
File name:STATEMENT OF ACCOUNTS 10.05.2022.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:693'966 bytes
First seen:2022-05-10 08:17:59 UTC
Last seen:2022-05-10 09:19:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:YOm+uhQMi8SCiBWHsxhqUAiEWambETa1vxGePVeQKt6kqNSD+IE6P:YOMhi8SJB+sxhdCYJxG0RKokqNpIE6P
TLSH T1C3E49D85EA804184DC3D6B70243A8D25964FBEEAE8B4E54E2F8DB23577F31E3143754A
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d0c0ecccd4ccc4d4 (9 x AgentTesla, 8 x SnakeKeylogger, 3 x Formbook)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
STATEMENT OF ACCOUNTS 10.05.2022.exe
Verdict:
Malicious activity
Analysis date:
2022-05-10 08:24:09 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/b28e28e9-f3af-402c-9765-f74aa1975cb6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.10961.1807.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16909/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/627a1fbbb119a5f609b6a9cf/reports/b0b5e6d7-886c-4462-b762-48b1a0a8a30f/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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dc31fce2-cff2-44c7-9b87-fb39ea22f690
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990794
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623290 Sample: STATEMENT OF ACCOUNTS 10.05... Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 4 other signatures 2->48 7 STATEMENT OF ACCOUNTS 10.05.2022.exe 19 2->7         started        10 vjprshuurgbbx.exe 2->10         started        13 vjprshuurgbbx.exe 2->13         started        process3 file4 28 C:\Users\user\AppData\Local\...\qfkhkdt.exe, PE32 7->28 dropped 15 qfkhkdt.exe 1 2 7->15         started        50 Multi AV Scanner detection for dropped file 10->50 19 WerFault.exe 23 9 10->19         started        21 WerFault.exe 2 9 13->21         started        signatures5 process6 file7 30 C:\Users\user\AppData\...\vjprshuurgbbx.exe, PE32 15->30 dropped 34 Multi AV Scanner detection for dropped file 15->34 36 Contains functionalty to change the wallpaper 15->36 38 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->38 40 5 other signatures 15->40 23 qfkhkdt.exe 2 15->23         started        26 conhost.exe 21->26         started        signatures8 process9 dnsIp10 32 172.111.234.100, 5888 SOFTLAYERUS United States 23->32
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f75fd5ce522743fe012bdf743efc66e481d72d92b6eb0465621a77a4600ff6b5/
Threat name:
Win32.Trojan.RemcosRAT
Create hunting rule
Status:
Malicious
First seen:
2022-05-10 07:09:18 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 41 (56.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=65p5ltsse5b74ajl352d57dg4sa5olmsw3vqizlcdj32iyap622q._file
Verdict:
malicious
Label(s):
remcos
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Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/220510-j69vfsgde4/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
172.111.234.100:5888
Unpacked files
SH256 hash:
8096b61989d6e3434c46dfce6d8b192b68853e21fea715dd9c0afd95a41191ae
MD5 hash:
e874ca178dd5bd3ec646ef28c6747fcc
SHA1 hash:
d41fc59648ae1b3ac6506fab7989ae4febf512ff
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/772546bd-9cf6-4d7f-851f-f136bbbae70b/
Parent samples :
2f17cd40cf8a6520415e48e9c34f34b51a2a518a92a6de312313ee6b2a9c4154
17e38f89882ee17379ea43d23f0bfafe3b6427beb83003de47569734d1d2891f
e2957cb5fb3bc6646533495ea0e907b852d768839e39cd49f362b2cb1ab53df9
f75fd5ce522743fe012bdf743efc66e481d72d92b6eb0465621a77a4600ff6b5
af29d510ddce0ac43c2eafa794d8ff147b4da2917c7f2fad0a770e376d6ce4cf
SH256 hash:
f5f546510c48c92e268b3b612a8eaddebdd75c2d6fe9ff5139d4323b1ee50e99
MD5 hash:
84fbd24c0147bd935f8ef19318c7cae0
SHA1 hash:
1012e2c8467e0e97a52d9aac22c1a9362ba64dc5
Link:
https://www.unpac.me/results/772546bd-9cf6-4d7f-851f-f136bbbae70b/
SH256 hash:
f75fd5ce522743fe012bdf743efc66e481d72d92b6eb0465621a77a4600ff6b5
MD5 hash:
3d5991770e7002367abcbb73f930611e
SHA1 hash:
104e36860989e743bdb334b9f1750382313a0343
Link:
https://www.unpac.me/results/772546bd-9cf6-4d7f-851f-f136bbbae70b/
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/f75fd5ce522743fe012bdf743efc66e481d72d92b6eb0465621a77a4600ff6b5

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_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule
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.

Malspam

RemcosRAT

Executable exe f75fd5ce522743fe012bdf743efc66e481d72d92b6eb0465621a77a4600ff6b5

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment

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