MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa965dc6edbb0e244cef4ecab1dabb2d04c9c174e42ac25c60f463237bcea16b. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa965dc6edbb0e244cef4ecab1dabb2d04c9c174e42ac25c60f463237bcea16b
SHA3-384 hash: 65ffa9c7b1f7eda369350e6fa8653554a569677123f447281e7091d3493323e070db01538613d1bacb9b5360995bb6f9
SHA1 hash: 6351ff3af7badcf5be2c492d05a547fe59a4d50e
MD5 hash: 37ab44b9da597829adf19a17572f7983
humanhash: minnesota-ten-cola-papa
File name:RFQ.EXE
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:558'718 bytes
First seen:2022-12-16 11:31:26 UTC
Last seen:2022-12-16 13:33:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ab6770b0a8635b9d92a5838920cfe770 (84 x Formbook, 30 x AgentTesla, 15 x Loki)
ssdeep 12288:glDm7D8rRGCfrqnAaOsvnzsmMulbXsRoLSQ3:glCfWlGnAan5lbXMHQ3
Threatray 1'729 similar samples on MalwareBazaar
TLSH T18BC423916A45C0BBE6550AF488B9C3B3C5AB729208CB743763A01F7C69B53CE7F43612
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter cocaman
Tags:exe RemcosRAT RFQ

Intelligence

File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
RFQ.exe
Verdict:
Malicious activity
Analysis date:
2022-12-07 14:05:31 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/325d3245-9319-4131-a969-f6a0245c5547

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/346970/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.64094897.7572.31927.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/639c57342443142ef33fa836/reports/cb123af9-bcdc-460f-bc33-b94576057e5c/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/84ed1d97-9682-4438-bc81-f23bc6bb7c85
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1135659
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Delayed program exit found
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa965dc6edbb0e244cef4ecab1dabb2d04c9c174e42ac25c60f463237bcea16b/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 09:09:12 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7klf3rxnxmhcithpj3fldwv3fucmtqlu4qvmexda6rrsg66oufvq._file
Verdict:
malicious
Similar samples:
037d18a0489c63d5d9ba87f8ea9652c511df0787eb9d8fe361cfab7f93e03582
RemcosRAT
0d09e99b2a15cae89b2b6c61ae744d8437b2289615d909ee58ee52ac865b5872
RemcosRAT
12a921f6abb929d4f8b28924868dcc468299e44745c37db3aa7e4ac9bfe38869
RemcosRAT
2d5d72d557920e6beef5c35e3cdd3ddd1339b2c4306e4b79e540058afede2063
RemcosRAT
5095959439a744df6fc4385ffd0aabf3bade4f34adfeade45dedb58a22a49494
RemcosRAT
6e8de74475e365bdd0f573a03266f447a13f30a76cc2c71d14c1fc5607e1ae5d
RemcosRAT
783f22d3f808a135871ff9a96877de2ffdb916e914010f8dfb23d1dd2c103f06
RemcosRAT
8a8bd03d6e56297acd34652142a5cb999089c75e28decf038c43eeccc14158ba
RemcosRAT
91b5a61f0615710ef9ca5fd015e1cbe36b908516c5882463e4bdc694133c0829
RemcosRAT
f88caffeed956cd5b1671dde49bfc61dac4fd2007b46287debf7dab6c179bf46
RemcosRAT
+ 1'719 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:xp_no startup rat
Link:
https://tria.ge/reports/221216-nnapvshd8v/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
xpremcuz300622.ddns.net:3542
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6903cfdc-fa4f-4800-b2f1-afcca2f471ce
Unpacked files
SH256 hash:
65a1d113f7dc5ec1f3e35c6cd4df378cc412cf71d65deb6b3d0dc3f3b26ddd71
MD5 hash:
ab7e54fec4c511c9de20e31d8415b5cf
SHA1 hash:
a6d52521ffbfc9dad59a7c464c07c7abd983f586
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/8d718488-cfb1-4c95-80bc-e79051cf7ed2/
Parent samples :
98c0c891e2c4aff954bd915bceb34153a4f732ef8b7743162c6faaa079161e84
4f3ac2facaae4e74a303e1c92b36c87372397fa19f93d3025cc6fa5c027a7b29
c03cfddda1ce6811ac0aa6cd6d9957e688a3fd37c02a16c15af285bff2c9b04f
c51b5ab4f58954b8e389c8fbd8b7774de8365a5222a6a34eeb2a13d152245b83
6c0f5a9bf9bfd84be91f3d84335b63ac95ac2b227fedc5de439971577328ac30
6c405e0fb6fa88a355b6addac57f8663af6a0e2256bc8d23da104567360ce6f9
fa965dc6edbb0e244cef4ecab1dabb2d04c9c174e42ac25c60f463237bcea16b
d3a2043efc6af7c4ab5141626759c855ae393005862d78c7e325ba585684c5b0
c7e2ce7b8a6da88127cbb0730c2b8b9869f7f0e6a4ba831e34d1aa18122ce5e2
SH256 hash:
71a6c0a9b310f46c87cdd2cb558192b316b6de12e8317dea333032f7a9109aa0
MD5 hash:
4f1f7fad0abc08e826f6ddb1093f6f0f
SHA1 hash:
51f23a1cc79c0d8f95d403ec97608fb0f2105627
Link:
https://www.unpac.me/results/8d718488-cfb1-4c95-80bc-e79051cf7ed2/
SH256 hash:
fa965dc6edbb0e244cef4ecab1dabb2d04c9c174e42ac25c60f463237bcea16b
MD5 hash:
37ab44b9da597829adf19a17572f7983
SHA1 hash:
6351ff3af7badcf5be2c492d05a547fe59a4d50e
Link:
https://www.unpac.me/results/8d718488-cfb1-4c95-80bc-e79051cf7ed2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fa965dc6edbb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/fa965dc6edbb0e244cef4ecab1dabb2d04c9c174e42ac25c60f463237bcea16b

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
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: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.

Malspam

RemcosRAT

img 263e2a0a2aaf1b542281dda129fc59715a06acab1a86b949026841e4ed078839

RemcosRAT

Executable exe fa965dc6edbb0e244cef4ecab1dabb2d04c9c174e42ac25c60f463237bcea16b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 263e2a0a2aaf1b542281dda129fc59715a06acab1a86b949026841e4ed078839
Cape
Cape
https://www.capesandbox.com/analysis/346970/
  
Dropped by
MD5 6c2366ca263da1b37acac16a1c98770c

Comments