MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ed1bebb7391002ffe104a9ffc9b0bf7fde5b42e3b5f798a6b02597775ebbf84. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ed1bebb7391002ffe104a9ffc9b0bf7fde5b42e3b5f798a6b02597775ebbf84
SHA3-384 hash: 1a4d010575bd35a890d194ea02b16010d712ba8b800433dcf55db85e51082827bbcee5426217fb4822f7c56d99558423
SHA1 hash: 0bb2f3d0b66d86c1348a7a7aacc4241058e4f1e4
MD5 hash: 2d09367330c054e632b22f209a465567
humanhash: coffee-nuts-beryllium-twelve
File name:2d09367330c054e632b22f209a465567
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:992'256 bytes
First seen:2023-01-31 02:51:59 UTC
Last seen:2023-01-31 13:52:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:BZo0PdB9JeMgq0YEKSX0p75xtFwJ9YeNvIossiBYTQ:BZeM09KSX0p/EUeNvEM
Threatray 4'482 similar samples on MalwareBazaar
TLSH T101251284926DCBBBD56603FF58F010446FB2056BF0A1D7491EDEF4E5804BB802666BBB
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
2d09367330c054e632b22f209a465567
Verdict:
Malicious activity
Analysis date:
2023-01-31 02:55:04 UTC
Tags:
rat remcos stealer
Link:
https://app.any.run/tasks/11d08102-a3c1-4bb6-972c-999b5bc769d5

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/358498/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.16467.31436.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/63d88252447edb203a022b58/reports/e2e48bd1-f808-4dd2-9f94-8409856b4acc/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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f6d923ad-d13e-437c-9d38-473500cf487e
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1162100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates autostart registry keys with suspicious names
Delayed program exit found
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 794855 Sample: c0e2SBErpa.exe Startdate: 31/01/2023 Architecture: WINDOWS Score: 100 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for dropped file 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 7 other signatures 2->79 12 c0e2SBErpa.exe 3 2->12         started        16 trs.exe 2 2->16         started        18 trs.exe 2->18         started        20 trs.exe 2->20         started        process3 file4 65 C:\Users\user\AppData\...\c0e2SBErpa.exe.log, ASCII 12->65 dropped 91 Contains functionalty to change the wallpaper 12->91 93 Contains functionality to steal Chrome passwords or cookies 12->93 95 Contains functionality to steal Firefox passwords or cookies 12->95 97 Delayed program exit found 12->97 22 c0e2SBErpa.exe 5 4 12->22         started        26 c0e2SBErpa.exe 12->26         started        28 trs.exe 16->28         started        30 trs.exe 18->30         started        signatures5 process6 file7 59 C:\Users\user\AppData\Roaming\trs.exe, PE32 22->59 dropped 61 C:\Users\user\...\trs.exe:Zone.Identifier, ASCII 22->61 dropped 63 C:\...\aczmqnykdhofffouvcysycxwuanye.vbs, data 22->63 dropped 85 Creates autostart registry keys with suspicious names 22->85 32 wscript.exe 1 22->32         started        signatures8 process9 process10 34 cmd.exe 1 32->34         started        process11 36 trs.exe 3 34->36         started        39 conhost.exe 34->39         started        signatures12 81 Multi AV Scanner detection for dropped file 36->81 83 Machine Learning detection for dropped file 36->83 41 trs.exe 2 15 36->41         started        45 trs.exe 36->45         started        process13 dnsIp14 69 craigjonson1.gotdns.ch 194.180.49.19, 2011, 49698, 49699 LVLT-10753US Germany 41->69 71 geoplugin.net 178.237.33.50, 49700, 80 ATOM86-ASATOM86NL Netherlands 41->71 87 Maps a DLL or memory area into another process 41->87 89 Installs a global keyboard hook 41->89 47 trs.exe 41->47         started        50 trs.exe 41->50         started        52 trs.exe 41->52         started        54 13 other processes 41->54 signatures15 process16 dnsIp17 99 Tries to steal Instant Messenger accounts or passwords 47->99 101 Tries to steal Mail credentials (via file / registry access) 47->101 67 192.168.2.1 unknown unknown 54->67 103 Tries to harvest and steal browser information (history, passwords, etc) 54->103 57 WerFault.exe 54->57         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ed1bebb7391002ffe104a9ffc9b0bf7fde5b42e3b5f798a6b02597775ebbf84/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-01-31 00:33:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
17 of 39 (43.59%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3i35o3tseac77qqjkp7zgyl6766lnbohnpxtctlajmxo5plx6ca._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
18a39f6193c69dae7ea38aa9dd25fddabdb651c4276e242d0b585bd13c49c3a9
RemcosRAT
2bff54b9373397bb78dc3dd57f37b85affb564edec73fbb265e9a14d313a2a1d
RemcosRAT
3ac0ff1d6a7bcbcd3feb5fd5f978b98845ac587b4b7e7be2233849295491e777
RemcosRAT
5f61b50531659487b56d97323a53c7c58445a62fb9f47489cd07b38feb3d4527
RemcosRAT
a2cbf70ab3ebedd2c768816596fade8e94d1dd0d6025001ac59a71860e45b808
RemcosRAT
cb7ffda616dbfb59cec05339b9bee2e7ecae48595545ee4e63d93e9751feb594
RemcosRAT
e611419a4b0f0fb37a0c6ec8e6bd88c5314eb889f525ecf875eea8b6338a8f2c
RemcosRAT
+ 4'472 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:eric-host 2023 collection persistence rat spyware stealer
Link:
https://tria.ge/reports/230131-dcqa3aed58/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
craigjonson1.gotdns.ch:2011
Unpacked files
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
Link:
https://www.unpac.me/results/7f00ad59-2bc4-4189-a8d0-1e5c36fcbb11/
SH256 hash:
69e340155f4b209d8cd9a3876545919a9f7924a22c4e02c5aa05ca267f376af4
MD5 hash:
4fb3c0558c271c5c55526282b727a3dc
SHA1 hash:
80605e6d5f01dc79b19ee36d5e09b3a75ad8031c
Link:
https://www.unpac.me/results/7f00ad59-2bc4-4189-a8d0-1e5c36fcbb11/
SH256 hash:
a3c190413d60ac514112a950a0ddb701b5be4fdfcfa6b79c38e3483383f1abe4
MD5 hash:
1724076487c2e837fecc909dc2e9d0a6
SHA1 hash:
33c1077b9a8504807adaf428ac575f06f0402356
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/7f00ad59-2bc4-4189-a8d0-1e5c36fcbb11/
Parent samples :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 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/7f00ad59-2bc4-4189-a8d0-1e5c36fcbb11/
SH256 hash:
7bda4c4cc95ea5675e7a7414726ccf039fd4164e8ce1186a4c16cc1bd582f5a9
MD5 hash:
43155377e53cc257a1595f5828b0a00e
SHA1 hash:
0ed89523cecca9ad514aecb862cd578b836ae453
Link:
https://www.unpac.me/results/7f00ad59-2bc4-4189-a8d0-1e5c36fcbb11/
SH256 hash:
3ed1bebb7391002ffe104a9ffc9b0bf7fde5b42e3b5f798a6b02597775ebbf84
MD5 hash:
2d09367330c054e632b22f209a465567
SHA1 hash:
0bb2f3d0b66d86c1348a7a7aacc4241058e4f1e4
Link:
https://www.unpac.me/results/7f00ad59-2bc4-4189-a8d0-1e5c36fcbb11/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ed1bebb7391/report/overview.html
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/3ed1bebb7391002ffe104a9ffc9b0bf7fde5b42e3b5f798a6b02597775ebbf84

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 3ed1bebb7391002ffe104a9ffc9b0bf7fde5b42e3b5f798a6b02597775ebbf84

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2523161/
Cape
Cape
https://www.capesandbox.com/analysis/358498/

Comments


Avatar
zbet commented on 2023-01-31 02:52:06 UTC

url : hxxp://85.208.136.4/ERE.exe