MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8698337edbeaff1bcd719babffa69ff876d5ee74349886e5cba349b7cae7e19f. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8698337edbeaff1bcd719babffa69ff876d5ee74349886e5cba349b7cae7e19f
SHA3-384 hash: 3071d869b616d7ee703665a370401ede4ee90844cc9f1e93a017bd6b76d00eaac922a65c0734affeb88f3a213c7bfde5
SHA1 hash: 71c48b52ad3bd5e4e1ef678e00a3e21eea756f69
MD5 hash: e98ed65c7b012d7663a6d86cd071e398
humanhash: massachusetts-potato-winner-sierra
File name:DHL scan.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:531'456 bytes
First seen:2020-10-15 15:48:49 UTC
Last seen:2020-10-15 18:39:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:z4qBhitffK1YPy94wR0dnu9rhmLUHVCDk/+22pxXzU5S:A1P85ZMY1d+tvI5S
Threatray 838 similar samples on MalwareBazaar
TLSH E2B4CE31A785AF20F07D4737A8F8446463FAEC459B61C62E3EF136EC5961F90493274A
Reporter GovCERT_CH
Tags:RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/71465/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.7459.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/492706
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Injects a PE file into a foreign processes
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
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8698337edbeaff1bcd719babffa69ff876d5ee74349886e5cba349b7cae7e19f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-15 15:50:11 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=q2mdg7w35l7rxtlrtov77ju77b3nl3tugsminzolune3psxh4gpq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0ba1cd5068eb222e21bf0f4799f531c5dc07849d4920d3410a78b4aef0559ac8
RemcosRAT
26cfb1b24425c97fc4588631b23ca93def5d84efb2300d81bdbbb48443207292
RemcosRAT
485c1301f4bc84bc2d274f53222cf7ca5fbd8af8728d1aaa977a6574f577fb87
RemcosRAT
736bd7b09aa1e987edac64868cc8e5db0d86e709652e0588e2023d052f3def8f
RemcosRAT
83eb442b175e4fe5a2fde6e8d72618eee280398f89a81da1f9c118d2c46032d4
RemcosRAT
a1c561c21720c4f1c3626276db6afc2c12b1aae9304c78518763eb78454f84b8
RemcosRAT
c86bcfe4e22cb50054b44e38fc4fb79624c4ed5bf9a26174754dbb5c1a6baff8
RemcosRAT
deeeb57609c406b43e7e77a38726a357ab063d110c06e4f1c56eb491c20659ce
RemcosRAT
e39c2e98071d4440d02e6d1aa86111536d6d01554489bd71f890455c05e424d3
RemcosRAT
eb1230ab4a5408a3d264bb51f1ff311fcf52aa97d52b801738cd5add365e77d2
RemcosRAT
+ 828 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
rat family:remcos
Link:
https://tria.ge/reports/201015-jv1v5jj9ke/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
8698337edbeaff1bcd719babffa69ff876d5ee74349886e5cba349b7cae7e19f
MD5 hash:
e98ed65c7b012d7663a6d86cd071e398
SHA1 hash:
71c48b52ad3bd5e4e1ef678e00a3e21eea756f69
Link:
https://www.unpac.me/results/d9f3530a-40ea-46db-9898-e42e8318ce10/
SH256 hash:
dff05c3f616b22980c3c75eb76ceb2a0956ccfcee44f3b9e3d44a6df14ae8b9b
MD5 hash:
89b12ad4952afc0631d1c6698cdd21ae
SHA1 hash:
7c47b04e929f0e4b57d34c209bfffcaa45b9198a
Link:
https://www.unpac.me/results/d9f3530a-40ea-46db-9898-e42e8318ce10/
SH256 hash:
c1f3014efaf2118b11c25949e395c114ab71a7363fb2912875339b3191a938bc
MD5 hash:
4d22e69c7664bdadfaacf22ea9cd43e2
SHA1 hash:
a66ba2f18dad08b883efd6eb7403fd219921490f
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/d9f3530a-40ea-46db-9898-e42e8318ce10/
Parent samples :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 hash:
572a2177cd6c91f52657d4726abe84e5996c9ae291d80f7500895498ab72f74c
MD5 hash:
832cb2c05836cc16892ca4595c85a6ac
SHA1 hash:
c6d009aa594e644797b2dfb24ee61835cbd7c36f
Link:
https://www.unpac.me/results/d9f3530a-40ea-46db-9898-e42e8318ce10/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/d9f3530a-40ea-46db-9898-e42e8318ce10/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/8698337edbeaff1bcd719babffa69ff876d5ee74349886e5cba349b7cae7e19f

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Create hunting rule
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

81d9edfb8f11edb1fe473d4a0e23acfcaaf0f10293a60c8048b0c5d251a66489

RemcosRAT

Executable exe 8698337edbeaff1bcd719babffa69ff876d5ee74349886e5cba349b7cae7e19f

(this sample)

  
Dropped by
MD5 d29362150ebdb52348378f977b78e468
  
Dropped by
SHA256 81d9edfb8f11edb1fe473d4a0e23acfcaaf0f10293a60c8048b0c5d251a66489
  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/71465/

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