MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
SHA3-384 hash: ab7fba29c958c93ac34cbe1d0843c72089a8441fcb858735891d9ea91463b81889fa01062c2bc4c2eab63092632c8c75
SHA1 hash: 34815e4e485bfa79c48bc1c33748fd009e6e6c65
MD5 hash: b7c838206466275a94ad5af700491a1d
humanhash: green-winter-ceiling-football
File name:b7c838206466275a94ad5af700491a1d.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:914'432 bytes
First seen:2023-09-07 16:00:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:IOC0hMHyITjhJlxSBTNh9PdpUZAYxK5O0ruBaO4L0kAaJvP94K465xACTiYqHxzL:IpSqHrnSBTJkGY1eubRE35xxiYqmHe
Threatray 1'419 similar samples on MalwareBazaar
TLSH T117152222322B3F5AD4F66FF201005E6503B47912A820E71D6DE257D775B8F49A6B2F0B
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% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
288
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b7c838206466275a94ad5af700491a1d.exe
Verdict:
Malicious activity
Analysis date:
2023-09-07 16:01:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/672e6c08-84be-4816-ad95-e7e05567e047

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/447220/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64f9f3be26412fcb9d99cca1/reports/568272be-03d3-471b-9783-931a62cf8c77/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
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.
Malware family:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb2e6f8c-858b-4d6c-b7a4-e07d0af36f1a
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1305650
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
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
Performs DNS queries to domains with low reputation
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1305650 Sample: 69Zpznpa3r.exe Startdate: 07/09/2023 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 10 other signatures 2->62 7 69Zpznpa3r.exe 7 2->7         started        11 YsDfkN.exe 5 2->11         started        process3 file4 44 C:\Users\user\AppData\Roaming\YsDfkN.exe, PE32 7->44 dropped 46 C:\Users\user\AppData\Local\...\tmp7EFF.tmp, XML 7->46 dropped 64 Performs DNS queries to domains with low reputation 7->64 66 Uses schtasks.exe or at.exe to add and modify task schedules 7->66 68 Adds a directory exclusion to Windows Defender 7->68 13 69Zpznpa3r.exe 3 15 7->13         started        18 powershell.exe 21 7->18         started        20 schtasks.exe 1 7->20         started        70 Multi AV Scanner detection for dropped file 11->70 72 Contains functionality to bypass UAC (CMSTPLUA) 11->72 74 Contains functionalty to change the wallpaper 11->74 76 5 other signatures 11->76 22 schtasks.exe 1 11->22         started        24 YsDfkN.exe 11->24         started        26 YsDfkN.exe 11->26         started        28 YsDfkN.exe 11->28         started        signatures5 process6 dnsIp7 52 top.noway2abuse1.xyz 185.225.74.101, 2080, 49718, 49719 MAYAKBG Germany 13->52 54 geoplugin.net 178.237.33.50, 49721, 80 ATOM86-ASATOM86NL Netherlands 13->54 48 C:\ProgramData\remcos\logs.dat, data 13->48 dropped 84 Maps a DLL or memory area into another process 13->84 86 Installs a global keyboard hook 13->86 30 69Zpznpa3r.exe 13->30         started        33 69Zpznpa3r.exe 2 13->33         started        36 69Zpznpa3r.exe 13->36         started        38 conhost.exe 18->38         started        40 conhost.exe 20->40         started        42 conhost.exe 22->42         started        file8 signatures9 process10 dnsIp11 78 Tries to steal Instant Messenger accounts or passwords 30->78 80 Tries to steal Mail credentials (via file / registry access) 30->80 50 192.168.2.1 unknown unknown 33->50 82 Tries to harvest and steal browser information (history, passwords, etc) 33->82 signatures12
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-01 13:51:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2hq4smzpvctl2bc72tgpueifljhbpuok24rdtkvsiaehagi4igcq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0f611b87697a816d5b37f745fa94c89315327ba3458c190fe41efd891ccd5196
RemcosRAT
6333f3de90012f2acd3436fbd0bc2672a989238ccd7ea97a948c2f07f6397a9e
RemcosRAT
838943f1ce7de236a0a633dd4a6675a65e5e5cbce86d2a1440ae307d58dee757
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877371d8ae10433714781fc8187b21a9bd55e01738d1e701603118d1e2b89944
RemcosRAT
a54c57d081e28c09d26a5ef8d3b471af22e6b4ab2f65b1a89bb2a79c23872135
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ba82a2d12cfee47fcfab1e288a80e1792e6a8e8260e7582b007221918aba0310
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c8846304960a451a7b25b41886c816e5b5f4decfece3de1e76f40765df9432b7
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ea9723cd4dfeb319cedc75c0dd4cb5fa326b995580aee939085780092aafcda9
RemcosRAT
+ 1'409 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection rat spyware stealer
Link:
https://tria.ge/reports/230907-tf7mhsbd21/
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
top.noway2abuse1.xyz:2080
Unpacked files
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/5aae5c65-6bc8-4374-8bad-97eb4ac36179/
SH256 hash:
ebaf28744bfa555219d56440db49703efd0e1757e3e219eef119725b4f0090d5
MD5 hash:
13574c506380e6ec0da25e442099b8e4
SHA1 hash:
9900c86a1bb5a605e34de9a4167aa3b93225ec33
Link:
https://www.unpac.me/results/5aae5c65-6bc8-4374-8bad-97eb4ac36179/
SH256 hash:
f3d511cd7fa6f0027a8a58b8856e25b1b567efe5aa076ca135e844724081d9a1
MD5 hash:
29f01df2764aae9b54efb7cc04e6ec2a
SHA1 hash:
616f41d2752e555d7190b7bbb9905e65c543ec44
Link:
https://www.unpac.me/results/5aae5c65-6bc8-4374-8bad-97eb4ac36179/
SH256 hash:
fb657baa5898d38f390b72ebff1e5a47250c41ad881bd2732aada05511389db2
MD5 hash:
f8b7403871befe87477e499786f0462d
SHA1 hash:
1070673919d178b3362067bdee11fd04f4c8d6f0
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/5aae5c65-6bc8-4374-8bad-97eb4ac36179/
SH256 hash:
d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185
MD5 hash:
b7c838206466275a94ad5af700491a1d
SHA1 hash:
34815e4e485bfa79c48bc1c33748fd009e6e6c65
Link:
https://www.unpac.me/results/5aae5c65-6bc8-4374-8bad-97eb4ac36179/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d1e1c9332fa8/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/d1e1c9332fa8a6bd045fd4ccfa11055a4e17d1cad72239aab2400870191c4185

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:NET
Create hunting rule
Author:malware-lu
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/447220/

Comments