MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22fef69204d216970d72ecfcbf27fd0634ed03271bbe5c486c02fda6daeb51df. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22fef69204d216970d72ecfcbf27fd0634ed03271bbe5c486c02fda6daeb51df
SHA3-384 hash: 3e96d99d64804010ab5a224fbdcea7f42cd70507c6732c754be583fdc2cb644b8a8c9731fd308e09de143abea5a8edfe
SHA1 hash: 00a74e0b8371765c1301bedef7904cdfe268f76d
MD5 hash: b5400e59ffb2c4de51a36a3f00351807
humanhash: violet-aspen-four-mike
File name:b5400e59ffb2c4de51a36a3f00351807
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'192'448 bytes
First seen:2022-05-10 05:36:47 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 24576:y6SygXso2Q+kF7/am1jhbk7J02daxCau:3ZgL2QNF11jO7J0WY
Threatray 2'371 similar samples on MalwareBazaar
TLSH T11645AE5C3650B1AFC867CA72DDA81D60EA30B8B7971BD307A45312AC9D0D69BCF116F2
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b5400e59ffb2c4de51a36a3f00351807
Verdict:
Malicious activity
Analysis date:
2022-05-10 05:39:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c3d5cc56-8521-4e29-81b6-6d5de5970916

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.48989011.4945.18491.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Searching for synchronization primitives
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6279fa0fb119a5f609b659a0/reports/05613386-4483-434a-bf44-aa39337ce43f/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dfe49a1c-d6a6-47b2-9b5b-a2f1a20eae26
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990710
Signature
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Installs a global keyboard hook
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 623206 Sample: G7aGADgERw Startdate: 10/05/2022 Architecture: WINDOWS Score: 100 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for dropped file 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 4 other signatures 2->65 10 G7aGADgERw.exe 4 2->10         started        14 doc.exe 2->14         started        16 doc.exe 3 2->16         started        process3 file4 53 C:\Users\user\AppData\...behaviorgraph7aGADgERw.exe.log, ASCII 10->53 dropped 71 Contains functionality to steal Chrome passwords or cookies 10->71 73 Contains functionality to inject code into remote processes 10->73 75 Contains functionality to steal Firefox passwords or cookies 10->75 77 Delayed program exit found 10->77 18 G7aGADgERw.exe 4 4 10->18         started        21 G7aGADgERw.exe 10->21         started        23 G7aGADgERw.exe 10->23         started        25 doc.exe 14->25         started        27 doc.exe 14->27         started        29 doc.exe 14->29         started        31 doc.exe 16->31         started        signatures5 process6 file7 47 C:\Users\user\AppData\Roaming\doc.exe, PE32 18->47 dropped 49 C:\Users\user\...\doc.exe:Zone.Identifier, ASCII 18->49 dropped 51 C:\Users\user\AppData\Local\...\install.vbs, data 18->51 dropped 33 wscript.exe 1 18->33         started        process8 dnsIp9 55 192.168.2.1 unknown unknown 33->55 36 cmd.exe 1 33->36         started        process10 process11 38 doc.exe 4 36->38         started        41 conhost.exe 36->41         started        signatures12 67 Multi AV Scanner detection for dropped file 38->67 69 Machine Learning detection for dropped file 38->69 43 doc.exe 38->43         started        process13 dnsIp14 57 gdyhjjdhbvxgsfe.gotdns.ch 194.31.98.170, 2718, 49748 BURSABILTR Netherlands 43->57 79 Installs a global keyboard hook 43->79 signatures15
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/22fef69204d216970d72ecfcbf27fd0634ed03271bbe5c486c02fda6daeb51df/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 18:54:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
2d6b7a5513ed0cb451701bb494fb87382061195c115ede553f062b4fc0fd4f97
RemcosRAT
4ce893ef0bd7abeb769c3c3e57863700f41882befbee770733f0da86e015e7cb
RemcosRAT
724b6b5e627086ff22b9f2d2c045faa880dea62f513a694058b452aa1b6cad6f
RemcosRAT
8342c94ddfd4cca232e9d1cd5faed48fdce02a694b062606b938401b502a0c30
RemcosRAT
a4b821d0cadc92c344c8b60f5290a5e5520fd1fb3813b88c529c48d285b72c63
RemcosRAT
d98541f0e7659a620cfd349405facb991e7e7973e90f7bef7f7882315023e96f
RemcosRAT
e12fdcfde01952915157328b7afec8830f172814db0ce8d8658d427088b728d0
RemcosRAT
+ 2'361 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:awele persistence rat
Link:
https://tria.ge/reports/220510-ga5vhsfad8/
Behaviour
Modifies registry class
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
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Unpacked files
SH256 hash:
22fef69204d216970d72ecfcbf27fd0634ed03271bbe5c486c02fda6daeb51df
MD5 hash:
b5400e59ffb2c4de51a36a3f00351807
SHA1 hash:
00a74e0b8371765c1301bedef7904cdfe268f76d
Link:
https://www.unpac.me/results/aec63d55-86fa-4852-9b90-f11fe7ec7afd/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/22fef69204d2/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/22fef69204d216970d72ecfcbf27fd0634ed03271bbe5c486c02fda6daeb51df

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

File information

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

Web download

RemcosRAT

Executable exe 22fef69204d216970d72ecfcbf27fd0634ed03271bbe5c486c02fda6daeb51df

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2187939/

Comments


Avatar
zbet commented on 2022-05-10 05:36:50 UTC

url : hxxp://2.58.149.219/hfe.exe