MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf
SHA3-384 hash: 1598e548f9b3b17562ab92b4d4de91045cd451e31c8014b934f1c6c7401fa408f4e27c6d454b08f0efd48d6a3f989d13
SHA1 hash: e5d9e28814c29d5796c4a1bd4a362a7f967fe657
MD5 hash: 98b49f69667faf927267ff0e776feac3
humanhash: harry-fruit-golf-mars
File name:METALOR Urgent order_EJ54197,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:884'224 bytes
First seen:2021-09-02 13:08:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1407e2d87d7efca6bd106fef3862efae (3 x NetWire, 2 x Formbook, 2 x RemcosRAT)
ssdeep 12288:K1+UzwWLYx9/EISfjI3916W3WOsA0QLEkpwaGKqa/yf1pKQcj2VncY:+BfYx9tGjI39DmOs5KTGKqXf7cSc
Threatray 636 similar samples on MalwareBazaar
TLSH T1B615AEB7E282947BC02F66719E2DE7DC5D5F6E27B58E58C21BD4BC4C4EF82926890103
dhash icon 0f4cceadcc16694d (8 x RemcosRAT, 5 x NetWire, 5 x DBatLoader)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
METALOR Urgent order_EJ54197,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-02 13:10:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/14e9f7d7-b44a-456e-8748-5e7465f1f2c4

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/184765/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8815c8f-4f87-4bf0-810b-281d6c2377e7
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844000
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
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: 476431 Sample: METALOR Urgent order_EJ5419... Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 44 ongod4ever.ddns.net 2->44 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 5 other signatures 2->70 9 METALOR Urgent order_EJ54197,pdf.exe 1 22 2->9         started        14 Clrtmgz.exe 15 2->14         started        16 Clrtmgz.exe 16 2->16         started        signatures3 process4 dnsIp5 50 szh80g.dm.files.1drv.com 9->50 52 onedrive.live.com 9->52 54 dm-files.fe.1drv.com 9->54 42 C:\Users\Public\Libraries\...\Clrtmgz.exe, PE32 9->42 dropped 80 Writes to foreign memory regions 9->80 82 Creates a thread in another existing process (thread injection) 9->82 84 Injects a PE file into a foreign processes 9->84 18 DpiScaling.exe 2 9->18         started        22 cmd.exe 1 9->22         started        24 cmd.exe 1 9->24         started        56 szh80g.dm.files.1drv.com 14->56 60 2 other IPs or domains 14->60 86 Multi AV Scanner detection for dropped file 14->86 88 Allocates memory in foreign processes 14->88 26 logagent.exe 14->26         started        58 szh80g.dm.files.1drv.com 16->58 62 2 other IPs or domains 16->62 28 ieinstal.exe 16->28         started        file6 signatures7 process8 dnsIp9 46 ongod4ever.ddns.net 185.19.85.140, 49713, 49719, 49720 DATAWIRE-ASCH Switzerland 18->46 48 192.168.2.1 unknown unknown 18->48 72 Contains functionality to steal Chrome passwords or cookies 18->72 74 Contains functionality to inject code into remote processes 18->74 76 Contains functionality to steal Firefox passwords or cookies 18->76 30 reg.exe 1 22->30         started        32 conhost.exe 22->32         started        34 cmd.exe 1 24->34         started        36 conhost.exe 24->36         started        78 Delayed program exit found 26->78 signatures10 process11 process12 38 conhost.exe 30->38         started        40 conhost.exe 34->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-09-02 07:28:00 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmeaxdcmbdenuu3oee5w2a5hx73fig5qfkuv7acm3clfm672527q._file
Verdict:
malicious
Similar samples:
11f6a46954cdec78fec52771521926ff6917af81f79e3dc1198a38571b7d7519
RemcosRAT
204671d989631c99ed12773546e79d980aec9a79922769d13c732fff64325353
RemcosRAT
4105711ebff133af5304052a1f66966be4115636d707ff6b20e784af2bddda23
RemcosRAT
86da76aaa93035696752329676cc619cb00d99fbf38857a56b087fa27f80c028
RemcosRAT
a737c6bf1fe3e63d6d187d114d887c6c1e722579fc9caab72ce4451564e165f6
RemcosRAT
bb63c61554ccc2caa79eec3705c3e4ce41626e88f375a8a1bc5b514e489b0f04
RemcosRAT
d89a39469a38c622ff6d1c36603491bedfc5d5dcc92cf629aa50057eda35f563
RemcosRAT
+ 626 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:able god persistence rat
Link:
https://tria.ge/reports/210902-aj29x85gfs/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
ongod4ever.ddns.net:5652
Unpacked files
SH256 hash:
4e1202f3e7e04b0b3ca1df164bf5381f24063c142317e774d4e5d88b2b3ac744
MD5 hash:
aa23dee2c34813d67fe9c67ec784782a
SHA1 hash:
10b2e7af7cb9d6f852e6d607875a8c9613538930
Link:
https://www.unpac.me/results/84cd15ad-0364-4e03-9983-db92a08dea00/
SH256 hash:
83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf
MD5 hash:
98b49f69667faf927267ff0e776feac3
SHA1 hash:
e5d9e28814c29d5796c4a1bd4a362a7f967fe657
Link:
https://www.unpac.me/results/84cd15ad-0364-4e03-9983-db92a08dea00/
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/83080b8c4c08c8da536e213b6d03a7bff6541bb02aa95f804cd896567bfaeebf

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.

Cape
Cape
https://www.capesandbox.com/analysis/184765/

Comments