MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a
SHA3-384 hash: 7522e81f82f0e1481e6780ab2e5ecd6c59e54d3f216aa47275015017887027ebd0044ba52105b406f0a6ce9313f95c00
SHA1 hash: a58f3d7cb16fdec5b9bce8a074798a657ad637b9
MD5 hash: d3bdad1708af5b1592db279b35f748e9
humanhash: cat-jig-leopard-edward
File name:Dieselmotorers.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:325'624 bytes
First seen:2023-08-23 07:46:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 24f4223e271413c25abad52fd456a9bc (21 x GuLoader, 15 x Loki, 10 x AgentTesla)
ssdeep 6144:eQA4zsFx9+DcvE6RBMtWOGNRoc/YOkcuaQ/oktqdIWuZ67:Qx9jzRBM4Nl/5kc1Q/oUqdIWAi
Threatray 2'783 similar samples on MalwareBazaar
TLSH T143641281ABA1C1A7C17849316E75FF366BB1DE245492270B2354F66CAD22753FA0F30B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 60e4b434f8f0f0c0 (1 x RemcosRAT)
Reporter spatronn2
Tags:exe RemcosRAT signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-06-12T05:36:43Z
Valid to:2026-06-11T05:36:43Z
Serial number: 10cc18c9836466fb531348f3d5c9837f396a4d79
Thumbprint Algorithm:SHA256
Thumbprint: 4b3d0eb671ac2757ee87151a1d09c143d9081ae648ed243665d4b264be534c38
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
363
Origin country :
TR TR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dieselmotorers.exe
Verdict:
Suspicious activity
Analysis date:
2023-08-23 07:49:30 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ca58d14b-5b69-43bb-8565-8970009a26e1

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/444286/
Detection(s):
SecuriteInfo.com.Mal.Generic_S.2588.27690.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/108354/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
89%
Tags:
control lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64e5b977b3ff67c557401b22/reports/56db585b-01b1-4401-ac8a-453c21c89b45/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a
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/63d061cf-f39d-49ec-9f71-d876b47f5521
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad.phis.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1295700
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to modify clipboard data
Detected unpacking (changes PE section rights)
Found malware configuration
Installs a global keyboard hook
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Remcos
Tries to detect Any.run
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 GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1295700 Sample: Dieselmotorers.exe Startdate: 23/08/2023 Architecture: WINDOWS Score: 100 30 geoplugin.net 2->30 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 Antivirus detection for URL or domain 2->48 50 6 other signatures 2->50 8 Dieselmotorers.exe 3 34 2->8         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\System.dll, PE32 8->26 dropped 52 Detected unpacking (changes PE section rights) 8->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->54 56 Contains functionality to modify clipboard data 8->56 58 2 other signatures 8->58 12 Dieselmotorers.exe 3 18 8->12         started        signatures6 process7 dnsIp8 32 172.93.161.25, 2404, 49917, 49918 ASN-QUADRANET-GLOBALUS United States 12->32 34 96.9.208.75, 49916, 80 ST-BGPUS United States 12->34 36 geoplugin.net 178.237.33.50, 49919, 49927, 80 ATOM86-ASATOM86NL Netherlands 12->36 28 C:\ProgramData\remcos\logs.dat, data 12->28 dropped 60 Tries to detect Any.run 12->60 62 Maps a DLL or memory area into another process 12->62 64 Sample uses process hollowing technique 12->64 66 Installs a global keyboard hook 12->66 17 Dieselmotorers.exe 1 12->17         started        20 Dieselmotorers.exe 1 12->20         started        22 Dieselmotorers.exe 1 12->22         started        24 32 other processes 12->24 file9 signatures10 process11 signatures12 38 Tries to steal Instant Messenger accounts or passwords 17->38 40 Tries to steal Mail credentials (via file / registry access) 17->40 42 Tries to harvest and steal browser information (history, passwords, etc) 24->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxxlzceosfi6fauvlb77pqjmid4lpls7epjjxldzyzcee54ubjva._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
cloudeye
Create hunting rule
Similar samples:
66ba58b6f376d364df901fa40b8e78afa872dbcfbe079f3aa09829180a04ded2
RemcosRAT
7a55e4b3f800275bc0f7c00cd337d0dd83379ef845fce3fa55b86d68092c1b9c
RemcosRAT
83a153e0349b4945fb3bc4c2402aa9000d6725375ee2aba7b1e02e50256522fa
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b1d80d80dfb9794c72e6c3a71aacf04fb353ba48c244488f4712f5cc20d5f831
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b689885667b1f8a29bafedff5fc69526534732ebb7731d98bbc06f7005b245d5
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bf10226e9ddcf64215ca45ede48c6a2d61fbfe2cb3e1cea7f0ebee38e6a3c707
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cbad9ba64b1f3db537ea7d230e8d791a7d43308fb68b73989100517b157bf6b2
RemcosRAT
cf1bc0e51ec2afbec5cffa1cf38e5ddcb6f9ce3aec8b737a55c8700600aa8caa
RemcosRAT
e593273ca24c7a903e5b350a25ed410049bf87ffd9173ca9776a7860c3962797
RemcosRAT
ed20ff85f5df587140e0780e16a5eb28df94e1b6330c8256de39d94b5a772e83
RemcosRAT
+ 2'773 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat spyware stealer
Link:
https://tria.ge/reports/230823-jmh8dsca9z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Loads dropped DLL
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
172.93.161.25:2404
Unpacked files
SH256 hash:
6950991102462d84fdc0e3b0ae30c95af8c192f77ce3d78e8d54e6b22f7c09ba
MD5 hash:
8cf2ac271d7679b1d68eefc1ae0c5618
SHA1 hash:
7cc1caaa747ee16dc894a600a4256f64fa65a9b8
Link:
https://www.unpac.me/results/12d1c5af-9993-4744-9d33-140416129a4e/
SH256 hash:
55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a
MD5 hash:
d3bdad1708af5b1592db279b35f748e9
SHA1 hash:
a58f3d7cb16fdec5b9bce8a074798a657ad637b9
Link:
https://www.unpac.me/results/12d1c5af-9993-4744-9d33-140416129a4e/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/55eebc888e91/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.59
Link:
https://yomi.yoroi.company/submissions/55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

RemcosRAT

Executable exe 55eebc888e9151e28295587ff7c12c40f8b7ae5f23d29bac79c6444277940a6a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/444286/

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