MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de739f74131f337f9b6f5f2597a325c62eae0f3a5cf333e77717a6cb1779303f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de739f74131f337f9b6f5f2597a325c62eae0f3a5cf333e77717a6cb1779303f
SHA3-384 hash: 87e44e3d45a6fa3e3500a885fc1c2e60662ecdd10a81e5f1e73e043d8122b3dd0a33bebf2505846f7b27686920bba368
SHA1 hash: deff04026dc178bf6ab9eb922f1e775104da494d
MD5 hash: d0dd9d507dae67286edb8c0b5a8fef91
humanhash: apart-happy-solar-juliet
File name:ebus.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:5'110'272 bytes
First seen:2022-10-31 13:04:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:3x+YXYYYOXYXYYY5X4L/qo5v1WdfJFHzR1cbBrOTVzgXKf+nJSGZ27S:
Threatray 2'111 similar samples on MalwareBazaar
TLSH T18B3698E1ECAAC051F147C9F1D5ACF99115B230A3EFD90C78035AA7448E6AD5CEAC89CD
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 929ada92e8cc3682 (11 x RemcosRAT, 6 x AgentTesla, 3 x Formbook)
Reporter malwarelabnet
Tags:exe remcos RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
499
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ebus.exe
Verdict:
Malicious activity
Analysis date:
2022-10-31 13:09:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8078f552-d24c-4021-bdf0-2d6f807a2a44

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/326412/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/635fc804791bb7e48afdea03/reports/ec984860-8b2a-4b8d-99dc-60b667f2d86f/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:
Unknown
Link:
https://analyze.intezer.com/analyses/8cc722de-6e5b-4b4a-b7e7-7c743270e6ff
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1101681
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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
Sigma detected: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 734343 Sample: ebus.exe Startdate: 31/10/2022 Architecture: WINDOWS Score: 100 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 4 other signatures 2->44 7 ebus.exe 1 5 2->7         started        11 Edftgazvr.exe 1 2->11         started        13 Edftgazvr.exe 1 2->13         started        process3 file4 30 C:\Users\user\AppData\...dftgazvr.exe, PE32 7->30 dropped 32 C:\Users\...dftgazvr.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\AppData\Local\...\ebus.exe.log, ASCII 7->34 dropped 46 Encrypted powershell cmdline option found 7->46 48 Injects a PE file into a foreign processes 7->48 15 ebus.exe 2 7->15         started        18 powershell.exe 16 7->18         started        50 Antivirus detection for dropped file 11->50 52 Multi AV Scanner detection for dropped file 11->52 54 Machine Learning detection for dropped file 11->54 20 powershell.exe 11 11->20         started        22 powershell.exe 10 13->22         started        signatures5 process6 dnsIp7 36 185.156.174.115, 32763 M247GB Romania 15->36 24 conhost.exe 18->24         started        26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de739f74131f337f9b6f5f2597a325c62eae0f3a5cf333e77717a6cb1779303f/
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2022-10-30 23:55:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3zzz65atd4zx7g3pl4szpizfyyxk4dz2ltzthz3xc6tmwf3zga7q._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
masslogger
Create hunting rule
Similar samples:
082525150d7aace7e21b3bfb469f86c2e7239593c50cebc143d7f8a66b898b83
RemcosRAT
0ef5c827d7b4bd9a40906909a27902b3ddcd8e3b2181d2d0df02834c96925033
RemcosRAT
2fe6e7ac5c699248c6f80259e23782d718bea739b0687a91e949cbdf486a4abf
RemcosRAT
346a4ca2e508923bcf0e4c0d73a2ee06d91bd436b8db4981ab9ecb16e6f5110d
RemcosRAT
357d7791398ff5681a24bf65fd84deb8067d8ff1365d2c00cd6672fd0e5ff4f9
RemcosRAT
b38b27f4e9db2200b2aac0416699f6a1b079ffc7923a74859d75ff2d04cbb8b4
RemcosRAT
c5fe9955259f76f4b03bd65fd5e146803690d8057d7ef474c3b1b8eec0b1b928
RemcosRAT
ce195de0b69a9f6c6e5aca39cc107917fa06e6d283acbeb79de45e6c85c5cb3f
RemcosRAT
+ 2'101 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:graced persistence rat
Link:
https://tria.ge/reports/221031-qbhwtabaa2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
185.156.174.115:32763
127.0.0.1:32763
10.13.93.136:32763
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5a4bd43a-93f9-40bf-9b5d-3957998e1fb9
Unpacked files
SH256 hash:
738bd234ba7ed6e5f904cbb3634b1a53d8eb19d57631e676e4883f2792a55cad
MD5 hash:
c5105ac93703b5e9a760759e649d149d
SHA1 hash:
ff119821f95024d9afaee5f1efc1a336aaf757e3
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/c48b3b2e-4d97-4c6c-9c79-dc78bb29ceeb/
Parent samples :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 hash:
b7a987066621363b965fd62086abe72936d54eb7df0d9d97e7827b2d83dc23b8
MD5 hash:
0d8bafd8b6778b4052a267f4c2d6bab0
SHA1 hash:
c624f093565795897b7a9b12c7e95517cf4567d5
Link:
https://www.unpac.me/results/c48b3b2e-4d97-4c6c-9c79-dc78bb29ceeb/
SH256 hash:
b8f26f3f621d7f74f7d3471a1b5d94e2ecb727f38d3aad6eda6cf2c2f07166cd
MD5 hash:
371d6e8c3a13735d8aa64910843735ea
SHA1 hash:
7a1a7afb5ad6c80a390d170e27d97b46dfa75113
Link:
https://www.unpac.me/results/c48b3b2e-4d97-4c6c-9c79-dc78bb29ceeb/
SH256 hash:
de739f74131f337f9b6f5f2597a325c62eae0f3a5cf333e77717a6cb1779303f
MD5 hash:
d0dd9d507dae67286edb8c0b5a8fef91
SHA1 hash:
deff04026dc178bf6ab9eb922f1e775104da494d
Link:
https://www.unpac.me/results/c48b3b2e-4d97-4c6c-9c79-dc78bb29ceeb/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de739f74131f/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/de739f74131f337f9b6f5f2597a325c62eae0f3a5cf333e77717a6cb1779303f

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.

Cape
Cape
https://www.capesandbox.com/analysis/326412/

Comments