MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bfb18b65c870e3c012f8d38fa70ea7441d6b09530e5f77d837d636c0e2abd0d. 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: 13


Intelligence 13 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3bfb18b65c870e3c012f8d38fa70ea7441d6b09530e5f77d837d636c0e2abd0d
SHA3-384 hash: 3f22e1469cce3734f49151188c5a24e70c682663df107eeb1382283b891e47bfc91297e90b6349eaaa07442ec3e3d7db
SHA1 hash: ec6221a6ff1cd193c4d12e2b932f5ae2bc86abba
MD5 hash: d96b6070b2724d3d7a47cbb59d414c9d
humanhash: may-mobile-victor-ink
File name:PI20200206AP,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:996'352 bytes
First seen:2021-10-22 05:46:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac55f6686b1348553fd9b5d485943699 (5 x Formbook, 4 x RemcosRAT)
ssdeep 12288:fDug7DeIhyEzPsO4z+oxMOQWHphA3hHx8rkRZQ9XYBk9NAOe6k1+hO/O5N8DoQTz:rt7JhyEz0O4z+OQK79HHQT2ODA
Threatray 1'203 similar samples on MalwareBazaar
TLSH T1B6258D71A0D6057AD4B63DBC957644AF99762E603D38028C8BC8FE061FFD78B552A8C3
File icon (PE):PE icon
dhash icon 36f0390284e2da70 (12 x RemcosRAT, 7 x Formbook, 1 x OskiStealer)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI20200206AP,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-10-21 07:02:13 UTC
Tags:
trojan rat remcos
Link:
https://app.any.run/tasks/3b535330-d963-4fac-b74d-7f75ffdcb848

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/199257/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader43.48586.12000.12857.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/61725021db358dd15ed25d85/reports/329bc0e4-a0e4-41a9-aa8c-222e7b9a4cb9/overview
Result
Verdict:
MALICIOUS
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/a0b77148-64d2-4461-ab2a-9f01f88ded9f
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/875027
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Drops PE files to the user root directory
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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: 507438 Sample: PI20200206AP,pdf.exe Startdate: 22/10/2021 Architecture: WINDOWS Score: 100 40 newlogs.ddns.net 2->40 62 Multi AV Scanner detection for domain / URL 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 5 other signatures 2->68 9 PI20200206AP,pdf.exe 1 21 2->9         started        14 Krgrgu.exe 15 2->14         started        signatures3 process4 dnsIp5 42 zcvcqg.bn.files.1drv.com 9->42 44 onedrive.live.com 9->44 46 bn-files.fe.1drv.com 9->46 34 C:\Users\Public\Krgrgu.exe, PE32 9->34 dropped 70 Drops PE files to the user root directory 9->70 72 Writes to foreign memory regions 9->72 74 Creates a thread in another existing process (thread injection) 9->74 16 DpiScaling.exe 2 9->16         started        20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        48 zcvcqg.bn.files.1drv.com 14->48 50 onedrive.live.com 14->50 52 bn-files.fe.1drv.com 14->52 76 Multi AV Scanner detection for dropped file 14->76 78 Injects a PE file into a foreign processes 14->78 24 mobsync.exe 14->24         started        file6 signatures7 process8 dnsIp9 36 newlogs.ddns.net 185.140.53.137, 49762, 49767, 49771 DAVID_CRAIGGG Sweden 16->36 38 192.168.2.1 unknown unknown 16->38 54 Contains functionality to steal Chrome passwords or cookies 16->54 56 Contains functionality to inject code into remote processes 16->56 58 Contains functionality to steal Firefox passwords or cookies 16->58 26 cmd.exe 1 20->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        60 Delayed program exit found 24->60 signatures10 process11 process12 32 conhost.exe 26->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3bfb18b65c870e3c012f8d38fa70ea7441d6b09530e5f77d837d636c0e2abd0d/
Threat name:
Win32.Downloader.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-10-21 09:56:02 UTC
AV detection:
15 of 27 (55.56%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hp5rrns4q4hdyajpru4pu4hkora5nmevgds7o7mdpvrwydrkxugq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0aa3cc090418e3658f6dbe4276c597a5d07df3dd6c2738277b3ad32a99ee09ad
RemcosRAT
204806f363e25b8caab19fade1152cbdef6d19a2ee0f122ce2a2aa3949154f1d
RemcosRAT
7eb677c1c5c60d34da90cab2b4ea019c500b5c3db6964cc14849dbe2f9f5fa30
RemcosRAT
b400601e35e72a20ca4a0fb19af7a93ddeddcd568674232cabb6c1e05ce4fd07
RemcosRAT
b9384216a5aea20cd398e51c6549bb84d6b252f3fde114010e3cc0c60b1e2b13
RemcosRAT
dc1bb96ddee60e15d3344fc4b0413634a54974ef9e854628157800c9d695f028
RemcosRAT
e8fd9fa558e765a0a6273a0ba98195347c8c388491e4e6186fccf4d8a69baf84
RemcosRAT
fba31a212526660d90a18e87db2427d72a328a87b35b5783567af5917423ed60
RemcosRAT
+ 1'193 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:zubby persistence rat
Link:
https://tria.ge/reports/211022-ggcsbacafp/
Behaviour
Modifies registry key
Suspicious use of WriteProcessMemory
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
newlogs.ddns.net:7143
Unpacked files
SH256 hash:
651d2f39c341c86341babbf45e367c1fe183f49348f3816f91920e08ed057d2a
MD5 hash:
100b966ad7ecd1ba763f069d4f1c27d6
SHA1 hash:
630ce76fda48fa229e41cf3e5b70f21af8288af0
Detections:
win_temple_loader_w0
Create hunting rule
Link:
https://www.unpac.me/results/23ee3734-d8cc-4e72-9669-05775398f5a5/
Parent samples :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 hash:
3bfb18b65c870e3c012f8d38fa70ea7441d6b09530e5f77d837d636c0e2abd0d
MD5 hash:
d96b6070b2724d3d7a47cbb59d414c9d
SHA1 hash:
ec6221a6ff1cd193c4d12e2b932f5ae2bc86abba
Link:
https://www.unpac.me/results/23ee3734-d8cc-4e72-9669-05775398f5a5/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3bfb18b65c87/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3bfb18b65c870e3c012f8d38fa70ea7441d6b09530e5f77d837d636c0e2abd0d

File information

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

Malspam

RemcosRAT

Executable exe 3bfb18b65c870e3c012f8d38fa70ea7441d6b09530e5f77d837d636c0e2abd0d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/199257/

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