MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2edfccccc1152b413ba328644e11291bcf5d5c66078dc2f313469f328cd481b3. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2edfccccc1152b413ba328644e11291bcf5d5c66078dc2f313469f328cd481b3
SHA3-384 hash: 0b3ddd4262450df1f02f0e746def2ab9b166455c55e1c0d8b2d8b88e94f2e054e03faab1fd634045f167ca99e77f156d
SHA1 hash: 44d7a4a86edd863b03eb4f7f39c322d7048759ef
MD5 hash: c65eab67f0398a355c07e70970eca68f
humanhash: freddie-river-beer-montana
File name:ABERTAX PURCHASE ORDER 270920,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:683'520 bytes
First seen:2020-09-29 12:42:31 UTC
Last seen:2020-09-29 13:31:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:nwPTD/eD6HSRzcuw7SBCQcKIR0TgNqA/BxuF/ni5JXvYaB3/5ENd/Vi1gUfIuPI7:wvWD6yRzE7SBVpIlNqyXA
Threatray 770 similar samples on MalwareBazaar
TLSH E9E4F7DD761072EFC857C0729EA81C68EA617CBB931B4203902775AD9A7D897CF244F2
Reporter cocaman
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/66731/
Detection(s):
SecuriteInfo.com.ArtemisC65EAB67F039.27106.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/477382
Signature
Contains functionality to capture and log keystrokes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
Initial sample is a PE file and has a suspicious name
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
PE file contains section with special chars
PE file has nameless sections
Sigma detected: Remcos
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
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 291144 Sample: ABERTAX PURCHASE ORDER 2709... Startdate: 29/09/2020 Architecture: WINDOWS Score: 100 40 storyofpadi.ddns.net 2->40 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 Sigma detected: Scheduled temp file as task from temp location 2->50 52 14 other signatures 2->52 8 ABERTAX PURCHASE ORDER 270920,pdf.exe 1 7 2->8         started        signatures3 process4 file5 32 C:\Users\user\AppData\Roaming\CGdBjU.exe, PE32 8->32 dropped 34 C:\Users\user\...\CGdBjU.exe:Zone.Identifier, ASCII 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmp5B3E.tmp, XML 8->36 dropped 38 ABERTAX PURCHASE O... 270920,pdf.exe.log, ASCII 8->38 dropped 54 Writes to foreign memory regions 8->54 56 Injects a PE file into a foreign processes 8->56 12 vbc.exe 8->12         started        15 vbc.exe 8->15         started        18 powershell.exe 23 8->18         started        20 13 other processes 8->20 signatures6 process7 dnsIp8 58 Contains functionality to steal Chrome passwords or cookies 12->58 60 Contains functionality to capture and log keystrokes 12->60 62 Contains functionality to inject code into remote processes 12->62 64 Contains functionality to steal Firefox passwords or cookies 12->64 42 storyofpadi.ddns.net 79.134.225.69, 2130, 49717, 49718 FINK-TELECOM-SERVICESCH Switzerland 15->42 44 192.168.2.1 unknown unknown 15->44 22 conhost.exe 18->22         started        24 conhost.exe 20->24         started        26 conhost.exe 20->26         started        28 conhost.exe 20->28         started        30 10 other processes 20->30 signatures9 process10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2edfccccc1152b413ba328644e11291bcf5d5c66078dc2f313469f328cd481b3/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-09-29 12:25:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f3p4ztgbcuvuco5dfbse4ejjdphv2xdga6g4f4yti2ptfdguqgzq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
485c1301f4bc84bc2d274f53222cf7ca5fbd8af8728d1aaa977a6574f577fb87
RemcosRAT
50e7b9a736f734ffd4d57d93f93a89e454a4e5147ec7dac2c3f3e5f5fee6fd5f
RemcosRAT
54c9967a2b3467f1a5961630d0bd429400e781de19866a383267c40e0f9acf2f
RemcosRAT
6274c01dd6783517a68267d2c6c2af38143ed35074cfc2372d8bc385a7c5f4e9
RemcosRAT
67163c34b396f7fc4a1dec14c1a0e598d5ac5786e6c26f11c8b8b16b31b70f4c
RemcosRAT
6c882aeb918e424cefe1068a6d3fbff5526c31e185716bf3a0d5ae0295772f09
RemcosRAT
76d8f7539bba2cd5acd833f384ad0fb2191ce3553b65416de53869461622b177
RemcosRAT
a1c644a64801c61e1649517c3debc28b194b4f9d43e1a99bc28724f652c3ca5e
RemcosRAT
da7f542b91835ba3090350c2936641058c361e332eda9222f0674dfcbefd4ce9
RemcosRAT
f412da03defe68cc6e1f264449adf519a4c5470c51e7b502854f7fbf358f8516
RemcosRAT
+ 760 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
rat family:remcos evasion trojan
Link:
https://tria.ge/reports/200929-caxbq518k6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Windows security modification
Modifies Windows Defender Real-time Protection settings
Remcos
Malware Config
C2 Extraction:
storyofpadi.ddns.net:2130
Unpacked files
SH256 hash:
2edfccccc1152b413ba328644e11291bcf5d5c66078dc2f313469f328cd481b3
MD5 hash:
c65eab67f0398a355c07e70970eca68f
SHA1 hash:
44d7a4a86edd863b03eb4f7f39c322d7048759ef
Link:
https://www.unpac.me/results/c0e87f5a-0dbe-4344-8d1f-c94d8e2633cd/
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
Link:
https://www.unpac.me/results/c0e87f5a-0dbe-4344-8d1f-c94d8e2633cd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Gamarue
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2edfccccc1152b413ba328644e11291bcf5d5c66078dc2f313469f328cd481b3

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: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.

Malspam

RemcosRAT

zip 3a6da7e2c95852b644635b5ec5375a1736306b1c5bb3a8a0d82a13ecaf4cef8b

RemcosRAT

Executable exe 2edfccccc1152b413ba328644e11291bcf5d5c66078dc2f313469f328cd481b3

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3a6da7e2c95852b644635b5ec5375a1736306b1c5bb3a8a0d82a13ecaf4cef8b
Cape
Cape
https://www.capesandbox.com/analysis/66731/

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