MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1951d7c32816561ef8f00f5612a088479e1edb3a8cdbc7b7a48d8b60de5c541. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1951d7c32816561ef8f00f5612a088479e1edb3a8cdbc7b7a48d8b60de5c541
SHA3-384 hash: b0eea4e3ccff34dfb49ade37c31993400fb54cf610b55b0ec353e87a879a8479412d01c21e37d75d12c998233b246d18
SHA1 hash: 0f47f3a40e0f2ababb272e54bf49fab8f0990009
MD5 hash: 03b3d450a89959d30f4bfee50b157ad0
humanhash: ohio-gee-indigo-december
File name:rem order.scr
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'283'072 bytes
First seen:2022-09-16 10:22:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'604 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:YlubgKHsv8FE3UkFDYukPLx1S1cayY6Hnt+I0w4hp:Y4sKMUq3Uk50l1IxyrtAwe
TLSH T12055F1242663C907CD69A174D8D2E3701EB89EC5836FC34B09EC7DBBF63A39855913A1
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71e086a69e8ee071 (9 x Formbook, 8 x Loki, 7 x AgentTesla)
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
rem order.scr
Verdict:
Malicious activity
Analysis date:
2022-09-16 10:30:52 UTC
Tags:
keylogger remcos
Link:
https://app.any.run/tasks/61e55a95-75d2-4b6d-b4b4-4b8cf56d164d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/310515/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.42876.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Setting a keyboard event handler
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63244ed735180ec88e2e8c9c/reports/6ea25a18-aa83-4598-a030-72321e481447/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/a18a364c-24d5-408b-a492-0752607d7e41
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1071549
Signature
.NET source code contains method to dynamically call methods (often used by packers)
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e1951d7c32816561ef8f00f5612a088479e1edb3a8cdbc7b7a48d8b60de5c541/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-14 11:40:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
20 of 25 (80.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4gkr27bsqfswd34pad2wckqiqr46d3ntvdg3y632jdmlmdpfyvaq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:ip-remcos rat
Link:
https://tria.ge/reports/220916-mesnmsfde6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
91.192.100.12:2404
Gathering data
Unpacked files
SH256 hash:
fc877ab5c09fdb0d0c50610be100003fe90d84e50ef6bfce23de3652f49c476e
MD5 hash:
a484e04b725cb7269bd88130905519cb
SHA1 hash:
d4a8765ac0fb18c40260c61a3e9115cc9a991690
Link:
https://www.unpac.me/results/f20d76f1-784e-42b2-a8d6-36e5cc7264eb/
SH256 hash:
9c370dbd4a9419308c313e6f3b6d47ea30ae6ce88fd9490f21814e21e40e4491
MD5 hash:
5bd7fc84d410854957239568f8661953
SHA1 hash:
337d9c701b1eebb762008a0cdce03dd2a43774a6
Link:
https://www.unpac.me/results/f20d76f1-784e-42b2-a8d6-36e5cc7264eb/
SH256 hash:
870d4f7e420e54b86039ac5852c78d3da45ff18f413286eb904abb76b979161b
MD5 hash:
7ecbecd7b77cb2a46af2b50f793ee13d
SHA1 hash:
302e32a8b97d1b174184dba6013be36bf8cd635b
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/f20d76f1-784e-42b2-a8d6-36e5cc7264eb/
Parent samples :
b563d460e40277fd18dfa645f16081ed6328f519e218afc6570dafe951f5feea
20d06c9366037f9c7d08d843ddcb74e264accf481dbefd7b1f77669abb4d9be9
e1951d7c32816561ef8f00f5612a088479e1edb3a8cdbc7b7a48d8b60de5c541
236493354378eefc6203b957baa7df24b566d8e5b0f04523bbb060999cc8a227
d0b3a869d6b24ab7a223cc2b74d8be81f5071e36397fcf64c110a332fc6e0f0c
e3f448f340d936b220f0cbdf838a812dde35c13568a48853679d4755984632fc
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
Link:
https://www.unpac.me/results/f20d76f1-784e-42b2-a8d6-36e5cc7264eb/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/f20d76f1-784e-42b2-a8d6-36e5cc7264eb/
SH256 hash:
e1951d7c32816561ef8f00f5612a088479e1edb3a8cdbc7b7a48d8b60de5c541
MD5 hash:
03b3d450a89959d30f4bfee50b157ad0
SHA1 hash:
0f47f3a40e0f2ababb272e54bf49fab8f0990009
Link:
https://www.unpac.me/results/f20d76f1-784e-42b2-a8d6-36e5cc7264eb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e1951d7c3281/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/e1951d7c32816561ef8f00f5612a088479e1edb3a8cdbc7b7a48d8b60de5c541

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:pe_imphash
Create hunting rule
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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.

Malspam

RemcosRAT

Executable exe e1951d7c32816561ef8f00f5612a088479e1edb3a8cdbc7b7a48d8b60de5c541

(this sample)

  
Dropped by
RemcosRAT
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/310515/

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