MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f92693be20b760d1f24228bf91056368c06f33faeaf8fad6517115036d1f37c6. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f92693be20b760d1f24228bf91056368c06f33faeaf8fad6517115036d1f37c6
SHA3-384 hash: ec78cb662df4faab896e54de1b65379034578450e7853184e6f2a550fcbebccbf8a994419eb7e36b3057a0585d733100
SHA1 hash: 288e2d33cf1f414fb608c43a7f594d17010ced61
MD5 hash: dc71b74a19d7d10ab964b3c7f83c0dbb
humanhash: steak-red-hamper-quebec
File name:CHANGE OF ACCOUNT RUSH TO DESK.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:820'736 bytes
First seen:2022-05-09 15:53:04 UTC
Last seen:2022-05-16 09:17:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 600892445f7607ae92078532b10fb4d0 (1 x RemcosRAT)
ssdeep 12288:fUrmxBD2Hw/5pltFMRu9+D/0lHOwIo5TU8xNG/9r4FKI4/8l1:fUzQ7ltx9ycY65TU8bswJ
Threatray 1'394 similar samples on MalwareBazaar
TLSH T163050662F1E2E076D022163C6C467D7A97F66F20DC3AD84199CDE9C996F0DE12F26342
TrID 68.5% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
27.0% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
1.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.3% (.SCR) Windows screen saver (13101/52/3)
0.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CHANGE OF ACCOUNT RUSH TO DESK.exe
Verdict:
No threats detected
Analysis date:
2022-05-09 15:55:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f52df5d9-5e94-41a5-8c6a-5a2169c60878

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win32.Hesv.4c.30204.9040.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16818/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware keylogger shell32.dll
Link:
https://www.filescan.io/uploads/627938f7be0219041a88e0a5/reports/d257761d-59c4-4da1-be5e-b9f3023dd7a7/overview
Result
Verdict:
UNKNOWN
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/abb066ad-543e-4015-a4bc-1a1e952de102
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990327
Signature
Allocates memory in foreign processes
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 622823 Sample: CHANGE OF ACCOUNT RUSH TO D... Startdate: 09/05/2022 Architecture: WINDOWS Score: 100 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 2 other signatures 2->49 6 Soglnne.exe 16 2->6         started        10 CHANGE OF ACCOUNT RUSH TO DESK.exe 1 19 2->10         started        13 Soglnne.exe 16 2->13         started        process3 dnsIp4 29 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49779, 49781 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 6->29 37 3 other IPs or domains 6->37 51 Multi AV Scanner detection for dropped file 6->51 53 Writes to foreign memory regions 6->53 55 Allocates memory in foreign processes 6->55 15 DpiScaling.exe 6->15         started        31 onedrive.live.com 10->31 39 2 other IPs or domains 10->39 23 C:\Users\Public\Libraries\Soglnne.exe, PE32 10->23 dropped 25 C:\Users\...\Soglnne.exe:Zone.Identifier, ASCII 10->25 dropped 57 Creates a thread in another existing process (thread injection) 10->57 59 Injects a PE file into a foreign processes 10->59 18 logagent.exe 2 3 10->18         started        33 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49791, 49794 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->33 35 192.168.2.1 unknown unknown 13->35 41 3 other IPs or domains 13->41 21 logagent.exe 13->21         started        file5 signatures6 process7 dnsIp8 61 Contains functionality to steal Chrome passwords or cookies 15->61 63 Contains functionality to inject code into remote processes 15->63 65 Contains functionality to steal Firefox passwords or cookies 15->65 67 Delayed program exit found 15->67 27 212.193.30.101, 49774, 7661 SPD-NETTR Russian Federation 18->27 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f92693be20b760d1f24228bf91056368c06f33faeaf8fad6517115036d1f37c6/
Threat name:
Win32.Trojan.Hesv
Create hunting rule
Status:
Malicious
First seen:
2022-05-09 14:17:43 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7etjhpraw5qnd4scfc7zcbldndag6m725l4pvvsroekqg3i7g7da._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
08c0273e2bd04a047d150303d4cd05076c2d2877afa82543ce43fc8296d86a7c
RemcosRAT
31a6f2f0d3d503cabf02e31fee5edab37f32c97360f9204654130ab98f5143b6
RemcosRAT
48d05f98dc0e107ca09492b3f4e3728464d8c844870057c0aabc728f0043b2f7
RemcosRAT
99e39ef9a5267ed9790fbef614fa3a0054025c1cb866295e9e320bc95b128280
RemcosRAT
9c9243f11dd44d1f1ac97716014be57244dca97a514e73d5f13da03392cba358
RemcosRAT
b8df890fac057175f86dc5f301f1e1f6d45b2a1b36598934c3fc0144cf433137
RemcosRAT
bd09b7f6ad0ca7e7c74eee9ecab5fd3de92f24529c708370710161847d0861be
RemcosRAT
db5a12184d9b6acdf484a88b3e65aa9435f8a9d7eda48418aef2d028b98913d4
RemcosRAT
+ 1'384 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:jojo20 persistence rat trojan
Link:
https://tria.ge/reports/220509-tb7fysdfh9/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
212.193.30.101:7661
Unpacked files
SH256 hash:
f92693be20b760d1f24228bf91056368c06f33faeaf8fad6517115036d1f37c6
MD5 hash:
dc71b74a19d7d10ab964b3c7f83c0dbb
SHA1 hash:
288e2d33cf1f414fb608c43a7f594d17010ced61
Link:
https://www.unpac.me/results/049e9017-c8cb-4fe0-9cb8-f0e081e6c65c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f92693be20b7/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/f92693be20b760d1f24228bf91056368c06f33faeaf8fad6517115036d1f37c6

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Malspam

RemcosRAT

rar b75b3f2793c8fcef3fef020bf885d4885ff052695f7c9c2c77f6453846505a54

RemcosRAT

Executable exe f92693be20b760d1f24228bf91056368c06f33faeaf8fad6517115036d1f37c6

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b75b3f2793c8fcef3fef020bf885d4885ff052695f7c9c2c77f6453846505a54
  
Dropped by
MD5 10e2204ca0499ffc9cfa65682c3602bd

Comments