MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88fb12795e9ac45b0e279eca73b0f7aab1ebe49ef8fe1d151fb23e287bfe0fb8. 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 9 File information Comments

SHA256 hash: 88fb12795e9ac45b0e279eca73b0f7aab1ebe49ef8fe1d151fb23e287bfe0fb8
SHA3-384 hash: 0aaee58c319475830f3fa5abe5d412837f122fe663e5ff7ba4a68f5da4aa8a9c7f2c890ba6ddec9a1a2de5561f47756d
SHA1 hash: 1f348e5ecbf990a11b5f572239b1a187eb52a00b
MD5 hash: 09dc3830260cfea892da9b3762ba39a5
humanhash: fifteen-twenty-cup-michigan
File name:New Order OCI-032421,pdf.exe
Download: download sample
Signature RemcosRAT
File size:371'797 bytes
First seen:2021-03-24 07:12:28 UTC
Last seen:2021-03-24 15:12:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:XAPQstvLGtELbMUTKZzuOLyvwPrdpvUDwPsgJqi:5SityjK8OO2rdpMDwHb
Threatray 1'672 similar samples on MalwareBazaar
TLSH 62843B823185DC9AE40329F258AFD57060787D9E8165C60E3783BF2BA5E7343349B79E
Reporter TeamDreier
Tags:RemcosRAT

Intelligence


File Origin
# of uploads :
5
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New Order OCI-032421,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-24 08:28:42 UTC
Tags:
installer rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
DNS request
Connection attempt
Sending a UDP request
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-24 04:20:25 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
ongod4life.ddns.net:4344
Unpacked files
SH256 hash:
8dfdc4f2029f816a292b48e7d4df99fef21caade21b7e8647ea59d54f2c0a258
MD5 hash:
8d37c0f285c473c6cb6d1d76e316f626
SHA1 hash:
f72923378aead2c2d19f2f366d26bcfdfb2fc6ac
SH256 hash:
88fb12795e9ac45b0e279eca73b0f7aab1ebe49ef8fe1d151fb23e287bfe0fb8
MD5 hash:
09dc3830260cfea892da9b3762ba39a5
SHA1 hash:
1f348e5ecbf990a11b5f572239b1a187eb52a00b
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:win_remcos_auto
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.

Comments