MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95d7c99af4ea07ed847623e0cb78145ac3e462b8fc294a62258d84cae3fe8af1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 95d7c99af4ea07ed847623e0cb78145ac3e462b8fc294a62258d84cae3fe8af1
SHA3-384 hash: 10972a8dedced6b63afc46b8aae318b915b7f040bb08119a6e3dbd27dcc139c97a5109e81af120efc509bb1814734387
SHA1 hash: 80f13476ee9f711f3ac9ada6720127b8851f2e19
MD5 hash: f5976262663665f024c87471ce85a068
humanhash: uncle-social-ack-magnesium
File name:f5976262663665f024c87471ce85a068.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'009'152 bytes
First seen:2021-07-13 18:35:26 UTC
Last seen:2021-07-13 19:51:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:o3uge465RFmxXiml5MfGTDL7ws8slKM9qQ4vI7QzBMJ6Z39Swmh2IaSbImULkp0Y:5KSyyT0DL7tlK6ydo4IsmUZpO0Z2
Threatray 328 similar samples on MalwareBazaar
TLSH T14125E09C3640B5DFC81BCD768AA45C24AA207C7B471BD213A4673AAD9A1DAD7CF101F3
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f5976262663665f024c87471ce85a068.exe
Verdict:
Malicious activity
Analysis date:
2021-07-13 18:41:20 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/799067d9-f3f2-4fac-9d7c-b7ffb5fd3002

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.20820.2100.UNOFFICIAL
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc2b7665-919b-443b-9505-53efe90dddc8
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/815828
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 448239 Sample: aBV85W9scn.exe Startdate: 13/07/2021 Architecture: WINDOWS Score: 100 68 sdegreenfieldsdeeenf.duckdns.org 2->68 70 fieldsdegreenf.duckdns.org 2->70 72 4 other IPs or domains 2->72 90 Multi AV Scanner detection for domain / URL 2->90 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 11 other signatures 2->96 14 aBV85W9scn.exe 3 2->14         started        18 remcos.exe 2 2->18         started        20 remcos.exe 2 2->20         started        signatures3 process4 file5 60 C:\Users\user\AppData\...\aBV85W9scn.exe.log, ASCII 14->60 dropped 106 Contains functionality to steal Chrome passwords or cookies 14->106 108 Contains functionality to steal Firefox passwords or cookies 14->108 110 Injects a PE file into a foreign processes 14->110 112 Delayed program exit found 14->112 22 aBV85W9scn.exe 4 5 14->22         started        25 remcos.exe 18->25         started        27 remcos.exe 20->27         started        signatures6 process7 file8 54 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 22->54 dropped 56 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 22->56 dropped 58 C:\Users\user\AppData\Local\...\install.vbs, data 22->58 dropped 29 wscript.exe 1 22->29         started        process9 process10 31 cmd.exe 1 29->31         started        process11 33 remcos.exe 3 31->33         started        36 conhost.exe 31->36         started        signatures12 86 Detected unpacking (creates a PE file in dynamic memory) 33->86 88 Injects a PE file into a foreign processes 33->88 38 remcos.exe 4 3 33->38         started        process13 dnsIp14 74 sdegreenfieldsdeeenf.duckdns.org 195.133.40.19, 49783, 49816, 49823 SPD-NETTR Russian Federation 38->74 76 fieldsdegreenf.duckdns.org 203.159.80.101, 49733, 49810, 49819 LOVESERVERSGB Netherlands 38->76 78 aaeeerbbbeee.duckdns.org 38->78 98 Writes to foreign memory regions 38->98 100 Allocates memory in foreign processes 38->100 102 Installs a global keyboard hook 38->102 104 Injects a PE file into a foreign processes 38->104 42 svchost.exe 38->42         started        signatures15 process16 process17 44 chrome.exe 42->44         started        47 chrome.exe 42->47         started        dnsIp18 80 192.168.2.1 unknown unknown 44->80 82 192.168.2.5 unknown unknown 44->82 84 2 other IPs or domains 44->84 49 chrome.exe 44->49         started        52 chrome.exe 47->52         started        process19 dnsIp20 62 mdec.nelreports.net 49->62 64 fieldsdegreenf.duckdns.org 49->64 66 7 other IPs or domains 49->66
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/95d7c99af4ea07ed847623e0cb78145ac3e462b8fc294a62258d84cae3fe8af1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-13 18:36:11 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sxl4tgxu5id63bdwepqmw6aullb6iyvy7quuuyrfrwcmvy76rlyq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
10c58df72a83689d06a1562b349fa195f853465e14cdab38f7dc8ae77fe52d4b
RemcosRAT
1a5fef4a3bbce0a3e77343c3794484a88a4cbe42a466e09749aba58ea081bd8d
RemcosRAT
219fc775299b765c2a1626b602f478d3642139dc243a46120281843bdb5bd5e9
RemcosRAT
5541f9d1656fe9d24b9048afc1dd005bf25d9aacac4e57f932bbdb19919776dd
RemcosRAT
653162513b0b91ca4232620e9233402d8da6b89a362c78475d2c20da78f9e72d
RemcosRAT
6eed5350c18b26f6aadaf28e5ceb48ca742db7fbee28fbe9aa7f3c552651e048
RemcosRAT
79861a10fcfaf967d54382b93d84ed03e5d5202cd3dfdcb599a535520360017e
RemcosRAT
d144ad20d75ca601f1189b61459dd9f330ca804db475823bd3e0bb3c0c89f4df
RemcosRAT
f198970271e10830bafa86eccc5ce43e5075a15ed43f4e1924d0e8e0824f218b
RemcosRAT
+ 318 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:chrome persistence rat
Link:
https://tria.ge/reports/210713-fyve1j97xe/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
fieldsdegreenf.duckdns.org:6553
aaeeerbbbeee.duckdns.org:6553
sdegreenfieldsdeeenf.duckdns.org:6553
Unpacked files
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
Link:
https://www.unpac.me/results/3fd6262f-d67f-46cf-acb8-a97a7172f5c9/
SH256 hash:
216fe6aac67ab274c7ae8deef8a691218f4132dfbeabe694bd1982f9368e39e3
MD5 hash:
58e8607f8167ed392ef29d1dfaff1e8f
SHA1 hash:
db708f4a9db41a2ac116def23873850f902762b1
Link:
https://www.unpac.me/results/3fd6262f-d67f-46cf-acb8-a97a7172f5c9/
SH256 hash:
ea2374c8bd34ec2b2c851ed8d3080da0dc7443fb013f771b8da2f134e95d7f4b
MD5 hash:
5a9a65ebf93ca99ce9ffa42f66170a93
SHA1 hash:
89057baf7d9321e027a0e07822de236e0a95f25c
Detections:
win_remcos_g0
Create hunting rule
Link:
https://www.unpac.me/results/3fd6262f-d67f-46cf-acb8-a97a7172f5c9/
Parent samples :
eb55fdd4d15cf3d07905037073a275ba2697e8fdb2a9f60c0b16cf70969cd476
d144ad20d75ca601f1189b61459dd9f330ca804db475823bd3e0bb3c0c89f4df
1a5fef4a3bbce0a3e77343c3794484a88a4cbe42a466e09749aba58ea081bd8d
16b834e15f6d2c66cb5f2b8b5acbe63830408847d3731d60625b57c1c0e9ad5a
cbe42b277b9e2d8ad915917a6c9a6cca9858efb70c342462a0a6701b39dda1fc
95d7c99af4ea07ed847623e0cb78145ac3e462b8fc294a62258d84cae3fe8af1
SH256 hash:
95d7c99af4ea07ed847623e0cb78145ac3e462b8fc294a62258d84cae3fe8af1
MD5 hash:
f5976262663665f024c87471ce85a068
SHA1 hash:
80f13476ee9f711f3ac9ada6720127b8851f2e19
Link:
https://www.unpac.me/results/3fd6262f-d67f-46cf-acb8-a97a7172f5c9/
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/95d7c99af4ea07ed847623e0cb78145ac3e462b8fc294a62258d84cae3fe8af1

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

RemcosRAT

Executable exe 95d7c99af4ea07ed847623e0cb78145ac3e462b8fc294a62258d84cae3fe8af1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1431607/
  
Delivery method
Distributed via web download

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