MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e93e5b0f594a010610642083421a9609b380eed335cba10a1138ca31e44c4166. 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: 12


Intelligence 12 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e93e5b0f594a010610642083421a9609b380eed335cba10a1138ca31e44c4166
SHA3-384 hash: 36631d4406643227a0da1da3e6094c7d982122ff0a3c1930fe3c4391321638e6dc527d4dd8d52f41e5ebc1beb3eff7b3
SHA1 hash: 80e77c2e901ce27a9d3f629a6e65b36d0ff4e75f
MD5 hash: 30df36fd058faa0d76d2148196b9c9fc
humanhash: nebraska-bacon-hawaii-high
File name:NOPL-25-JULY-001.pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:862'208 bytes
First seen:2022-07-25 18:39:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'633 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:m1rxQ+letl/JM9Fo7K4bnraATSK7zKX3XLJ:mbTeHnK45SKe3X
TLSH T10B05F11039D7F628FF2ADA795BEDD0A54C75E923EA08B67868223338C771E714952433
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
185.222.57.147:1989

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.222.57.147:1989 https://threatfox.abuse.ch/ioc/839489/

Intelligence

File Origin
# of uploads :
1
# of downloads :
444
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/294096/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62dee3c3b3bb70bb32e018d3/reports/84b8a5de-3bcc-4e49-9fe6-e0a511c0e0b8/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/87c6d5a6-0811-48fe-8d46-800685912389
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1040632
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus detection for URL or domain
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e93e5b0f594a010610642083421a9609b380eed335cba10a1138ca31e44c4166/
Threat name:
Win32.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2022-07-25 18:40:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5e7fwd2zjiaqmedeecbueguwbgzyb3wtgxf2ccqrhdfddzcmifta._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos evasion rat
Link:
https://tria.ge/reports/220725-xa7bcaabh5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Remcos
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
Link:
https://www.unpac.me/results/0c4e1bb7-e08f-4df7-bc31-f3692915283b/
SH256 hash:
189834ab120d14bdda17774b7b40761b71e017a770f1c4c69dea25fd5365185d
MD5 hash:
ff4215b51955194c5b11bdab66646d89
SHA1 hash:
9b2138ea783ab48026c17c4ebf1007cb3d116b34
Link:
https://www.unpac.me/results/0c4e1bb7-e08f-4df7-bc31-f3692915283b/
SH256 hash:
7123c8cffb44519caa0f12082f090d92cfa7e15efc20691151a46b86065fdf24
MD5 hash:
2f77771a77ab6e486fdc7d703de614b2
SHA1 hash:
038443a7c3bf045dd23a357cba1434d55cb35a13
Detections:
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/0c4e1bb7-e08f-4df7-bc31-f3692915283b/
Parent samples :
e93e5b0f594a010610642083421a9609b380eed335cba10a1138ca31e44c4166
6e32755e959eedb7b200382f137bf89e6319644ffab4b52322c70f1d0e4f11e7
SH256 hash:
e93e5b0f594a010610642083421a9609b380eed335cba10a1138ca31e44c4166
MD5 hash:
30df36fd058faa0d76d2148196b9c9fc
SHA1 hash:
80e77c2e901ce27a9d3f629a6e65b36d0ff4e75f
Link:
https://www.unpac.me/results/0c4e1bb7-e08f-4df7-bc31-f3692915283b/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e93e5b0f594a/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/e93e5b0f594a010610642083421a9609b380eed335cba10a1138ca31e44c4166

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: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
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.

Cape
Cape
https://www.capesandbox.com/analysis/294096/

Comments