MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 051bfc878cbfc9748f59edcb04b8d8cfdc75b566e403236385c51374b7afd393. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 051bfc878cbfc9748f59edcb04b8d8cfdc75b566e403236385c51374b7afd393
SHA3-384 hash: 4c6dc9f908a2df99166cd1852353a225caad3c215784ba02a6bfe0f4df7eb8e467da42f693c74ff7df4e05e5a55fef42
SHA1 hash: a57dd7c951328487a93a22c4bde3b6cd17cd6c48
MD5 hash: c0f4451d23bda8da36cdac4b2b259163
humanhash: venus-hawaii-texas-magazine
File name:IMG_81000342100034520098.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:769'536 bytes
First seen:2021-07-07 17:46:14 UTC
Last seen:2021-07-07 18:36:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 76139ff953899a69c3980d2d044e4370 (1 x RemcosRAT, 1 x Formbook)
ssdeep 12288:FqXq5p/SAz8XgXuv4SOkMn1uFW3R1MDEZUQ4NZcxvXTWjSiuPBR5lpbTYwPvF:Fn5dSAz8q2GkM8WqUNtTGSBRV
Threatray 493 similar samples on MalwareBazaar
TLSH T1F5F48D27E2C25437E52315396E0BD15D6E17BF00693829D92AF57E6C8F3E78238160EB
Reporter Anonymous
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG_81000342100034520098.exe
Verdict:
Malicious activity
Analysis date:
2021-07-07 15:03:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7a90a821-064b-4ea7-ab58-c126eaedf3ee

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/170275/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a3e3b0e5-4409-455d-8ad2-99cdec2beac9
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/813056
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found 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)
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 Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 445467 Sample: IMG_81000342100034520098.exe Startdate: 07/07/2021 Architecture: WINDOWS Score: 100 25 mypayday0091.duckdns.org 2->25 27 mrplayplay009.ddns.net 2->27 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 10 other signatures 2->55 7 Afzobzw.exe 16 2->7         started        11 IMG_81000342100034520098.exe 1 19 2->11         started        14 Afzobzw.exe 16 2->14         started        signatures3 process4 dnsIp5 35 onedrive.live.com 7->35 45 2 other IPs or domains 7->45 57 Multi AV Scanner detection for dropped file 7->57 59 Machine Learning detection for dropped file 7->59 61 Writes to foreign memory regions 7->61 16 logagent.exe 7->16         started        37 onedrive.live.com 11->37 39 bn-files.fe.1drv.com 11->39 41 0emckw.bn.files.1drv.com 11->41 23 C:\Users\Public\Libraries\...\Afzobzw.exe, PE32 11->23 dropped 63 Creates a thread in another existing process (thread injection) 11->63 65 Injects a PE file into a foreign processes 11->65 18 ieinstal.exe 2 11->18         started        43 onedrive.live.com 14->43 47 2 other IPs or domains 14->47 67 Allocates memory in foreign processes 14->67 21 DpiScaling.exe 14->21         started        file6 signatures7 process8 dnsIp9 29 mypayday0091.duckdns.org 194.5.98.195, 2098, 49727, 49729 DANILENKODE Netherlands 18->29 31 mrplayplay009.ddns.net 18->31 33 192.168.2.1 unknown unknown 18->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/051bfc878cbfc9748f59edcb04b8d8cfdc75b566e403236385c51374b7afd393/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-07-07 15:29:23 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aun7zb4mx7exjd2z5xfqjogyz7ohlnlg4qbsgy4fyujxjn5p2ojq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
1fc8b21214b10720988c33582ca6415bf3d052a829ba4db3dcbd77655de4f95d
RemcosRAT
22634cbaf1a60ca499a9b692aae881cffdaf205a4755ee34915e5512ea87cab4
RemcosRAT
34ae6e94fd8ce101fadff4baf68d7c0b8bf606d1796b7c8199e7d45a9bc57a02
RemcosRAT
44130b6c18abaaea8d59ba7ef447b231e2bde5ae9fd572104ca51136e5e35150
RemcosRAT
4687822138634f2bc1f49fb34cb97e37a37c397c0f76d2acd88b70672e321405
RemcosRAT
67ad9e8efba0a4c87098f6dfa675de65232d3458c98157642d7301b795771ece
RemcosRAT
6eed5350c18b26f6aadaf28e5ceb48ca742db7fbee28fbe9aa7f3c552651e048
RemcosRAT
995f29caf80a4902430611c45e0619adbcd60e3a9f283a562fce6bd7baebc075
RemcosRAT
a0fd8f81cda85af9221734e97a18c29c25a53020517d507ada3e3a1681036e54
RemcosRAT
f4dcc52b899bbe0d34ffbb44032c0186953c174beaf647c0556c7e71385c6bb4
RemcosRAT
+ 483 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/210707-zs2d3hper6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
mypayday0091.duckdns.org:2098
mrplayplay009.ddns.net:2098
Unpacked files
SH256 hash:
1fd7371f99d6d6c22279f208d56c7030cc4a7807c44eca52aceb56d7f67ce794
MD5 hash:
135e22fb2a688966b3e75e16441f9d18
SHA1 hash:
5364d1af468956d5b0341c5f43aaf674679f7a32
Link:
https://www.unpac.me/results/d77d612a-5398-4ce3-a6b5-0910d662c2d7/
SH256 hash:
051bfc878cbfc9748f59edcb04b8d8cfdc75b566e403236385c51374b7afd393
MD5 hash:
c0f4451d23bda8da36cdac4b2b259163
SHA1 hash:
a57dd7c951328487a93a22c4bde3b6cd17cd6c48
Link:
https://www.unpac.me/results/d77d612a-5398-4ce3-a6b5-0910d662c2d7/
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/051bfc878cbfc9748f59edcb04b8d8cfdc75b566e403236385c51374b7afd393

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.

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/170275/

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