MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f1a5ee41d16c1ba7310b225e1b3b448e23f2eb1e4a84098555daf28473e4255. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f1a5ee41d16c1ba7310b225e1b3b448e23f2eb1e4a84098555daf28473e4255
SHA3-384 hash: 67ef70be8300e4f5e52a18aa1967180b1d1a75ce1d819e9ea687b3242d7da2bc776e8cb325339e405e29cf1ea002705b
SHA1 hash: 8c67e4d68626e3ae6bfce4db3f2c0112d3a3ba3a
MD5 hash: 558fa939f3a9233cd46cfc0b24b52a3f
humanhash: salami-harry-summer-triple
File name:FedEx.com
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:26'112 bytes
First seen:2021-10-11 06:49:43 UTC
Last seen:2021-10-11 08:18:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:37/q3YBvxvc12n8d+vQOhi8Mlm5nNcGdem/:PxRnNLdp
Threatray 549 similar samples on MalwareBazaar
TLSH T16EC2D701F3F85323DAB847F1C9A3C9243B75792A6466D32E2CCD50DA0969BA44E91F1F
File icon (PE):PE icon
dhash icon a0d0daa69aa2a280 (1 x RemcosRAT, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:com exe FedEx RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx.com
Verdict:
Malicious activity
Analysis date:
2021-10-11 07:15:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/44704672-a03c-46da-9dbc-f50df0e5d77c

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/196485/
Detection(s):
SecuriteInfo.com.Artemis558FA939F3A9.30875.5819.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6163dea03831960005b3de21/reports/6fa93f61-a216-4189-b93c-bee7ea75ecab/overview
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868162
Signature
.NET source code contains potential unpacker
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
Delayed program exit found
Detected Remcos RAT
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 500586 Sample: FedEx.com Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 13 other signatures 2->63 9 FedEx.exe 15 4 2->9         started        12 FedEx.exe 3 2->12         started        process3 dnsIp4 49 107.189.31.173, 49746, 49753, 49755 PONYNETUS United States 9->49 16 cmd.exe 3 9->16         started        20 cmd.exe 1 9->20         started        45 C:\Users\user\AppData\Local\...\FedEx.exe.log, ASCII 12->45 dropped 65 Injects a PE file into a foreign processes 12->65 22 FedEx.exe 12->22         started        25 FedEx.exe 12->25         started        file5 signatures6 process7 dnsIp8 41 C:\Users\user\AppData\Roaming\...\FedEx.exe, PE32 16->41 dropped 43 C:\Users\user\...\FedEx.exe:Zone.Identifier, ASCII 16->43 dropped 51 Suspicious powershell command line found 16->51 53 Drops PE files to the startup folder 16->53 27 conhost.exe 16->27         started        29 powershell.exe 18 20->29         started        31 wscript.exe 20->31         started        33 conhost.exe 20->33         started        35 timeout.exe 1 20->35         started        47 185.7.214.157, 49754, 666 DELUNETDE France 22->47 55 Installs a global keyboard hook 22->55 file9 signatures10 process11 process12 37 FedEx.exe 2 29->37         started        process13 39 FedEx.exe 37->39         started       
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f1a5ee41d16c1ba7310b225e1b3b448e23f2eb1e4a84098555daf28473e4255/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-10-11 06:50:09 UTC
AV detection:
2 of 45 (4.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n4nf5za5c3a3u4yqwis6dm5ujdrd6lvr4suebgcvlwxsqrz6ijkq._file
Verdict:
unknown
Similar samples:
479a213e45cbdf1d7c2ce6d1fa124f334aac2ccd4111b530177cc6d887f9bc46
RemcosRAT
7f154233d294875a0de861dee3b0da3f01986db8463a3516b5f6fc4e3683e50d
RemcosRAT
92d244554671489e469aa000c0a2bb2e5483ed5e30858c4a0f9a745532c19a07
RemcosRAT
9f7fd0ad05c3b8f6d3945a0753b7b20fc53528cfbf7c8b4a2ab7f49795937b44
RemcosRAT
cc43f37f9eb41430bbfb6f1515b65c5fd2bc7b7565701c71aa65731fdf46c288
RemcosRAT
dc67579f0bd76303b5133e1daaf9c576dd4f3f429ed41a9b0af2dd45736685de
RemcosRAT
e04335ac94e24921533541cae7480092fc25063caa280ebe3ed5a8697af3a844
RemcosRAT
e5a6c4d10951823971b02b5a710c7aab484fb902b1e50f563a2dfccacfab4b63
RemcosRAT
f236d3c17eddd7b270030bd19051b43c8827af7925336611d0569e73c9b058b9
RemcosRAT
fa36868347a2123d27edf7866bd82006c246b078c06d8138179701973caa2d15
RemcosRAT
+ 539 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:sv_encrypted rat
Link:
https://tria.ge/reports/211011-hlzcjsgefr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Remcos
Malware Config
C2 Extraction:
185.7.214.157:666
Unpacked files
SH256 hash:
6f1a5ee41d16c1ba7310b225e1b3b448e23f2eb1e4a84098555daf28473e4255
MD5 hash:
558fa939f3a9233cd46cfc0b24b52a3f
SHA1 hash:
8c67e4d68626e3ae6bfce4db3f2c0112d3a3ba3a
Link:
https://www.unpac.me/results/c36f8703-90e2-46db-8512-90c6a359ea34/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6f1a5ee41d16/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/6f1a5ee41d16c1ba7310b225e1b3b448e23f2eb1e4a84098555daf28473e4255

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:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/196485/

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