MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e7e6d13bdd1a095fb9e1647e4f13514976e7a27c3e99b9e06ac7535bd4d1a71. 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 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e7e6d13bdd1a095fb9e1647e4f13514976e7a27c3e99b9e06ac7535bd4d1a71
SHA3-384 hash: f5dd75c3742baca8ec6a58e760b50da2245d03fb5e0fe188f03410e33681d54568e79ed9edaecbd1d00b1f8c73a1c6f8
SHA1 hash: 4486ac4812f9a8db710572cbb152457dd5e44141
MD5 hash: 20dbba9910f1a20d19acf8fb844e8cd8
humanhash: island-ack-minnesota-kilo
File name:Pedido Steinemann-5409, pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:943'104 bytes
First seen:2021-08-14 06:46:53 UTC
Last seen:2021-08-14 07:57:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 264119802652cdddc9dfa92f43e47592 (2 x RemcosRAT, 1 x BitRAT)
ssdeep 12288:vR5anu6FdTnaTS/hCurCWE86pS7YfwLTAWNFzJCfUWQZxEb8+KL41y:vRsnrTnaOwu+3g06TLNFzvWVb8+ty
Threatray 780 similar samples on MalwareBazaar
TLSH T14D157D23F5810833C6331A3E4D9F275C9E267E052EA835C5FBF8BE454D7A5853A1638A
dhash icon 5eded94cde3c0104 (2 x RemcosRAT, 1 x BitRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Pedido Steinemann-5409, pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-14 06:56:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8a45b602-f9c7-4a2e-b568-04c091341536

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/179149/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader41.11469.17435.27434.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt to an infection source
Creating a file in the %AppData% subdirectories
Creating a window
Sending a UDP request
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Query of malicious DNS domain
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:
Infy
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f84d9837-9bfb-4c91-9f4a-f52eb090f3d1
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/832780
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
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
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 465211 Sample: Pedido Steinemann-5409, pdf.exe Startdate: 14/08/2021 Architecture: WINDOWS Score: 100 30 willofgod.hopto.org 2->30 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 4 other signatures 2->60 7 Pedido Steinemann-5409, pdf.exe 1 19 2->7         started        12 Rzglyum.exe 16 2->12         started        14 Rzglyum.exe 16 2->14         started        signatures3 process4 dnsIp5 32 onedrive.live.com 7->32 34 etpnaq.dm.files.1drv.com 7->34 36 dm-files.fe.1drv.com 7->36 24 C:\Users\Public\Libraries\...\Rzglyum.exe, PE32 7->24 dropped 62 Writes to foreign memory regions 7->62 64 Creates a thread in another existing process (thread injection) 7->64 66 Injects a PE file into a foreign processes 7->66 16 mshta.exe 2 3 7->16         started        38 onedrive.live.com 12->38 42 2 other IPs or domains 12->42 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 20 dialer.exe 12->20         started        40 onedrive.live.com 14->40 44 2 other IPs or domains 14->44 22 secinit.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 willofgod.hopto.org 79.134.225.11, 4903, 49716, 49719 FINK-TELECOM-SERVICESCH Switzerland 16->26 28 192.168.2.1 unknown unknown 16->28 46 Contains functionalty to change the wallpaper 16->46 48 Contains functionality to steal Chrome passwords or cookies 16->48 50 Contains functionality to inject code into remote processes 16->50 52 2 other signatures 16->52 signatures10
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3e7e6d13bdd1a095fb9e1647e4f13514976e7a27c3e99b9e06ac7535bd4d1a71/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-14 03:56:19 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hz7g2e552gqjl646czd6j4jvcslw46rhypuzxhqgvr2tlpkndjyq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0b10f51931ebadefe515c5db78b89095df9ff47ad1bd042eace9d47047c5a09d
RemcosRAT
4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb
RemcosRAT
5dd2f8347b2c2a334231ec2167d38514868ebbeede5311ace774c9a4b5375fff
RemcosRAT
6b4a57c6eb6a005e9641a19c161334890128dfd6b15477f1add890041b7c8bf8
RemcosRAT
7863e8d94d7f595345e13ed45b8600c86d3a8bea389ca25950dfae8a9d94195a
RemcosRAT
88b1766ff9c749387b51b47bde3e387393a01d10133a04c5afb763fd9670926a
RemcosRAT
a2bbd3bc733fb3addfb364d282edcb686292889b5850fa3c913ddc287745ed4e
RemcosRAT
f74e5e77ee6f64654fb912f76a8b5095d783bf3af22dea186ef7b5730c4a868e
RemcosRAT
+ 770 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:my dreams persistence rat
Link:
https://tria.ge/reports/210814-bnqqvmttws/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Program crash
Adds Run key to start application
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
willofgod.hopto.org:4903
Unpacked files
SH256 hash:
795b2b5d6668147d7924ac96f90741ddc2a2b5003f455fb842b613a286fbf8fc
MD5 hash:
53011b69a7231aea23d66805a681144b
SHA1 hash:
e3d0d157e763c865e79ccc5bedc2fd5fd90413f7
Link:
https://www.unpac.me/results/6f26a758-7d74-4a70-ab3f-b123cfeab44d/
SH256 hash:
3e7e6d13bdd1a095fb9e1647e4f13514976e7a27c3e99b9e06ac7535bd4d1a71
MD5 hash:
20dbba9910f1a20d19acf8fb844e8cd8
SHA1 hash:
4486ac4812f9a8db710572cbb152457dd5e44141
Link:
https://www.unpac.me/results/6f26a758-7d74-4a70-ab3f-b123cfeab44d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3e7e6d13bdd1/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/3e7e6d13bdd1a095fb9e1647e4f13514976e7a27c3e99b9e06ac7535bd4d1a71

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Executable exe 3e7e6d13bdd1a095fb9e1647e4f13514976e7a27c3e99b9e06ac7535bd4d1a71

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/179149/

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