MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8406a7711b994e88a676af2eb5c9ec007dc91004e440e866d0c4bda8dd6e04ab. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8406a7711b994e88a676af2eb5c9ec007dc91004e440e866d0c4bda8dd6e04ab
SHA3-384 hash: 06dd17fca76e8a6e32f65a8073676999c1b538a96e748fb17b6a45d696eb98ba826f7c13d5aa79c801038ffcae0e1804
SHA1 hash: 35ae4f136e8d64e493c2cc3e30d145412df514c2
MD5 hash: a96fb65d13825933d9c2bece6670bce4
humanhash: bacon-september-mike-butter
File name:Dringende RFQ_AP65425652_032421,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'081'856 bytes
First seen:2021-11-04 06:29:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a909072c8ac1c865a094bf6cee9a4d60 (6 x RemcosRAT, 5 x Formbook)
ssdeep 12288:JmF8ukZ1BjH652L9a3ZV6ImC/KGaIEfrcSjzMYIO3pxhOtFuhe3CL+NdJydmf:JywJjf9QVOg6zZ3nheu8swJ
Threatray 856 similar samples on MalwareBazaar
TLSH T1DB35AF3176B26873C063563DC967E2319A3ABFF81D787E050EA57C0E4F7AB417829981
File icon (PE):PE icon
dhash icon 697110152b2b1530 (9 x RemcosRAT, 6 x Formbook)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dringende RFQ_AP65425652_032421,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-04 06:33:27 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/7f4c4af8-7eaa-4562-9d3a-963f22b6554d

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/202157/
Detection(s):
SecuriteInfo.com.Artemis41EC449D4CEA.23656.22528.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
67%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/61837defbf51178dbe4f21c5/reports/fa4fbb6b-3677-4681-bafa-72ee4e90af12/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/a1d4bf02-c436-4b07-8557-e6c690da13c3
Result
Threat name:
Remcos DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/882930
Signature
Allocates memory in foreign processes
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
Malicious sample detected (through community Yara rule)
Uses cmd line tools excessively to alter registry or file data
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 515363 Sample: Dringende RFQ_AP65425652_03... Startdate: 04/11/2021 Architecture: WINDOWS Score: 100 43 onedrive.live.com 2->43 45 manneedmoney.ddns.net 2->45 47 2 other IPs or domains 2->47 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Detected Remcos RAT 2->61 63 4 other signatures 2->63 9 Dringende RFQ_AP65425652_032421,pdf.exe 1 22 2->9         started        14 Qycufosl.exe 2->14         started        16 Qycufosl.exe 2->16         started        signatures3 process4 dnsIp5 51 192.168.2.1 unknown unknown 9->51 53 onedrive.live.com 9->53 55 2 other IPs or domains 9->55 41 C:\Users\Public\Libraries\...\Qycufosl.exe, PE32 9->41 dropped 77 Writes to foreign memory regions 9->77 79 Allocates memory in foreign processes 9->79 81 Creates a thread in another existing process (thread injection) 9->81 83 Injects a PE file into a foreign processes 9->83 18 mobsync.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        85 Machine Learning detection for dropped file 14->85 file6 signatures7 process8 dnsIp9 49 manneedmoney.ddns.net 185.140.53.10, 49764, 49765, 49766 DAVID_CRAIGGG Sweden 18->49 65 Contains functionalty to change the wallpaper 18->65 67 Contains functionality to steal Chrome passwords or cookies 18->67 69 Contains functionality to inject code into remote processes 18->69 73 2 other signatures 18->73 71 Uses cmd line tools excessively to alter registry or file data 22->71 26 cmd.exe 1 22->26         started        29 conhost.exe 22->29         started        31 reg.exe 1 24->31         started        33 conhost.exe 24->33         started        signatures10 process11 signatures12 75 Uses cmd line tools excessively to alter registry or file data 26->75 35 conhost.exe 26->35         started        37 reg.exe 1 26->37         started        39 conhost.exe 31->39         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8406a7711b994e88a676af2eb5c9ec007dc91004e440e866d0c4bda8dd6e04ab/
Threat name:
Win32.Trojan.Phonzy
Create hunting rule
Status:
Malicious
First seen:
2021-11-04 06:30:07 UTC
AV detection:
5 of 44 (11.36%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqdko4i3tfhirjtwv4xllspmab64seae4raoqzwqys62rxloasvq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
026668d9855f0c4aac1cb86f163e6e28569a5a4d53d0bde93ac9880a90a8225c
RemcosRAT
32f6ec5b5b7c806a093ab23b59252930e7a629489857dfe3659de7eec4ab01ea
RemcosRAT
40e46a14bd43bf7abd25211692990f2a5c416ec6dc060eb20e4bfddd207012d9
RemcosRAT
4b989ceef83817dd4a14c9322a2b127a14f98d85dafb99625fe3483cd58dc6dc
RemcosRAT
7aa3e6c93ac645c2b56f93eb9fe7de45a7fb9958d491190eb6d06198a65e6ca7
RemcosRAT
aa5c39997004aa4812c18e151a5bfd5d2fda4a380c8d1f34111cafcee955dcff
RemcosRAT
ad9f923641c74fc714114423f52d1ef7d1de87e5c40c46377f2718532c0848ae
RemcosRAT
d4bd7d642e2ddcab2e7e6990d7e41b50826bb0354531b42926ba989cb3109880
RemcosRAT
db2b53d49bd5464be6cb3d4492094e8c0b7c3a7cc87b6a2a3f57d30fb3454d1c
RemcosRAT
ff5447b359711095f909692d48cc1b597ac4e5b7c976a8a91f2b6c2c8a7e54ae
RemcosRAT
+ 846 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:man persistence rat
Link:
https://tria.ge/reports/211104-g9ht2adagq/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
manneedmoney.ddns.net:8762
Unpacked files
SH256 hash:
b54acef9838cff6393d79dda537a22d53898471f564b788cb435f9eb9c14260a
MD5 hash:
30ce6fdc8056eb47d2d9d08479cd1468
SHA1 hash:
1eb253077018219fead30b06acf756605d92dfeb
Detections:
win_temple_loader_w0
Create hunting rule
Link:
https://www.unpac.me/results/9fed669b-c129-451f-9441-4f136e9c0a5a/
Parent samples :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 hash:
8406a7711b994e88a676af2eb5c9ec007dc91004e440e866d0c4bda8dd6e04ab
MD5 hash:
a96fb65d13825933d9c2bece6670bce4
SHA1 hash:
35ae4f136e8d64e493c2cc3e30d145412df514c2
Link:
https://www.unpac.me/results/9fed669b-c129-451f-9441-4f136e9c0a5a/
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/8406a7711b994e88a676af2eb5c9ec007dc91004e440e866d0c4bda8dd6e04ab

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_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
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 8406a7711b994e88a676af2eb5c9ec007dc91004e440e866d0c4bda8dd6e04ab

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/202157/

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