MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7c1a88e84bb85e9437b450de1e701473081b8cf7e45dcf62fd317262bfb2970. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7c1a88e84bb85e9437b450de1e701473081b8cf7e45dcf62fd317262bfb2970
SHA3-384 hash: 41ed206c831fcb274e7fadfbfaaae17bd63a800785a91078af50484f7180b884081cf690bec6bfeae90cb88d50acf54d
SHA1 hash: ef05cb824d79ee9fd9e528a6dac49bae6276ab73
MD5 hash: 060e2bc9d5aed0b0033ec7e5e570b131
humanhash: kitten-december-sweet-fillet
File name:MURATA PURCHASE ORDER,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:992'258 bytes
First seen:2022-08-17 11:17:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b312f93c540067908e7bc7402f06ba2 (3 x RemcosRAT, 3 x DBatLoader, 2 x FormBook)
ssdeep 12288:ei0wFFLy44jTpuNaCT8pT2m+lj6RSul8z7iEzwSK1CHaJFQmNL5OWZdavN2HuEGU:lHWTkNaw8pT2zMS3v9RDeB4FvzJK
Threatray 1'674 similar samples on MalwareBazaar
TLSH T1B2259E9DA251D033D13B5E35CC1B62F5B916BEC23D18A486BFE63E085FB96403C1A5B2
TrID 92.5% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
1.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.8% (.SCR) Windows screen saver (13101/52/3)
1.4% (.EXE) Win64 Executable (generic) (10523/12/4)
0.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 27d0d8d4d4d8f007 (5 x RemcosRAT, 5 x DBatLoader, 4 x FormBook)
Reporter malwarelabnet
Tags:exe modiloader remcos RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
MURATA PURCHASE ORDER,pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-17 11:20:04 UTC
Tags:
remcos
Link:
https://app.any.run/tasks/5e3fac41-2f54-4fe3-83b2-963ff56cbc23

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/299259/
Detection(s):
SecuriteInfo.com.Trojan.Inject.20922.4476.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/29220/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger overlay remcos
Link:
https://www.filescan.io/uploads/62fcce76eb0bf1e2c6e21506/reports/6286bb39-c2ba-4228-91be-60e10ee46b3c/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b613b5b4-9317-492b-99a0-4848d31ef5e2
Result
Threat name:
DBatLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1052956
Signature
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7c1a88e84bb85e9437b450de1e701473081b8cf7e45dcf62fd317262bfb2970/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-08-17 02:18:40 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y7a2rduexoc6sq33iug6dzybi4yidogppzc5z5rp2mlsmk73ffya._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0a7baae0933a14082beb95b1c5484dd958e333f7fc499f645c1d550d8ad124a1
RemcosRAT
22eb93bbc1e2fbfc6435a3e3514684d17c3577e4edae4bb76470212e72b70e89
RemcosRAT
5ea231a48a83c2308ca0b9ef842cfe56b4d6f5e20eab743a9c7f87db7ff95403
RemcosRAT
62671da23d0acb718d487ed7e7ad280f615915d3551e0a65b0ac82966a6610d9
RemcosRAT
6e5053e4a4fddf7d2b0a08ec68f8d37621bf4d398e2737a2ad089dd23a08f943
RemcosRAT
7d07f952f8c6b6a582270151968f2b90d809c5c0bc054ae7bdaa0dec79852cc7
RemcosRAT
91dfebe2d0d1f9ac3e495529066a6cd987ad302d33be7fb7fc744f5905daf832
RemcosRAT
96a65cb0ab0a0a40297605bf01541e23179fc4ae403614d8f608f22743c70ada
RemcosRAT
cd06021301a3677a02936aa5820f303d7aa650f63366266b75e553c669be08f5
RemcosRAT
+ 1'664 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:zion4win persistence rat trojan
Link:
https://tria.ge/reports/220817-nd92zaegcj/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
bossraw.ddns.net:3060
Unpacked files
SH256 hash:
7984c6d5d9c34c45857243a72d76b2f82c27cbf3d202d478efc693e8eede7075
MD5 hash:
81fd3ae23410ef7846043591e4dfc2ba
SHA1 hash:
588327f8f406348c8e081fd04cb20fb969d526f6
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/976546ba-6a62-44b4-8d1e-b9cca3ade04e/
Parent samples :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 hash:
c7c1a88e84bb85e9437b450de1e701473081b8cf7e45dcf62fd317262bfb2970
MD5 hash:
060e2bc9d5aed0b0033ec7e5e570b131
SHA1 hash:
ef05cb824d79ee9fd9e528a6dac49bae6276ab73
Link:
https://www.unpac.me/results/976546ba-6a62-44b4-8d1e-b9cca3ade04e/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7c1a88e84bb/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/c7c1a88e84bb85e9437b450de1e701473081b8cf7e45dcf62fd317262bfb2970

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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: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/299259/

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