MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37bee18c2bfa75be343118be994d0c0fb422a7a84d7352ac3d91af1b9b0ddf0b. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37bee18c2bfa75be343118be994d0c0fb422a7a84d7352ac3d91af1b9b0ddf0b
SHA3-384 hash: fb5c1d0d9444a165602cb2f896bde6b5e2ba097670181787b9300683536c7883bd7fa4d290c620220076162e5a8e1fbe
SHA1 hash: 209b7d366b1ca2910504f750e610947a0f77879f
MD5 hash: e1cd57e56bb64265eb6fea5a28ac6315
humanhash: zebra-lactose-happy-harry
File name:Shipping Document PL&BL Draft.exe
Download: download sample
Signature RemcosRAT
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File size:10'752 bytes
First seen:2022-10-18 07:26:44 UTC
Last seen:2022-10-24 07:21:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 96:DlaKyM3F08t2N8WTKYDIO0q5EwExoxH1YdaKNL6NyaHJzNt:Djvn2N8XYDIO0zcDbPL
Threatray 3'192 similar samples on MalwareBazaar
TLSH T1EC22638FC3C86A71C93A863EA95287B205647795DCFD4F2E2478B957B8333C20561C2B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9b1979616969612b (42 x RemcosRAT, 6 x AgentTesla, 5 x Formbook)
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/321265/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1626.24215.5614.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Creating a window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/634e555db87ce1b32f790ca3/reports/8c6a7e3d-db27-4db5-a767-27c4ed6903a0/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.
Malware family:
CoinMiner
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/142c0538-3334-44bd-8186-83b057bc3e69
Result
Threat name:
Lokibot, Remcos
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Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1092519
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected aPLib compressed binary
Yara detected Costura Assembly Loader
Yara detected Lokibot
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 725136 Sample: Shipping Document PL&BL Draft.exe Startdate: 18/10/2022 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus detection for URL or domain 2->59 61 14 other signatures 2->61 7 Shipping Document PL&BL Draft.exe 16 7 2->7         started        12 Vfmopt.exe 14 2 2->12         started        14 Vfmopt.exe 2->14         started        process3 dnsIp4 53 transfer.sh 144.76.136.153, 443, 49700, 49721 HETZNER-ASDE Germany 7->53 39 C:\Users\user\AppData\Roaming\...\Vfmopt.exe, PE32 7->39 dropped 41 C:\Users\user\...\Vfmopt.exe:Zone.Identifier, ASCII 7->41 dropped 43 C:\...\Shipping Document PL&BL Draft.exe.log, ASCII 7->43 dropped 73 Encrypted powershell cmdline option found 7->73 75 Writes to foreign memory regions 7->75 77 Injects a PE file into a foreign processes 7->77 16 aspnet_compiler.exe 2 18 7->16         started        21 powershell.exe 16 7->21         started        79 Multi AV Scanner detection for dropped file 12->79 81 Machine Learning detection for dropped file 12->81 file5 signatures6 process7 dnsIp8 45 obologs.work.gd 194.5.98.244, 4044, 49717, 49719 DANILENKODE Netherlands 16->45 47 geoplugin.net 178.237.33.50, 49718, 80 ATOM86-ASATOM86NL Netherlands 16->47 49 transfer.sh 16->49 35 C:\Users\user\AppData\Local\Temp\dwn.exe, PE32 16->35 dropped 37 C:\Users\user\AppData\Local\...37edtm[1].exe, PE32 16->37 dropped 63 Maps a DLL or memory area into another process 16->63 23 aspnet_compiler.exe 1 16->23         started        26 aspnet_compiler.exe 16->26         started        28 aspnet_compiler.exe 16->28         started        32 18 other processes 16->32 30 conhost.exe 21->30         started        file9 signatures10 process11 dnsIp12 65 Tries to steal Instant Messenger accounts or passwords 23->65 67 Tries to steal Mail credentials (via file / registry access) 23->67 51 transfer.sh 32->51 69 Machine Learning detection for dropped file 32->69 71 Tries to harvest and steal browser information (history, passwords, etc) 32->71 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37bee18c2bfa75be343118be994d0c0fb422a7a84d7352ac3d91af1b9b0ddf0b/
Threat name:
ByteCode-MSIL.Backdoor.Androm
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Status:
Malicious
First seen:
2022-10-17 00:40:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g67oddbl7j234nbrdc7jstimb62cfj5ijvzvflb5sgxrxgyn34fq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
8e7d1931cfe215a12acad3beb975cd78099a295a721069b35c05b469e2f703f9
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e76cebc404b8a79e2ab806a3e501b9d2f7260ea1d12f804320c1130be205dff6
RemcosRAT
+ 3'182 additional samples on MalwareBazaar
Result
Malware family:
remcos
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Score:
  10/10
Tags:
family:lokibot family:remcos botnet:remotehost collection persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/221018-h94beafcak/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Downloads MZ/PE file
Executes dropped EXE
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Lokibot
Remcos
Malware Config
C2 Extraction:
obologs.work.gd:4044
http://192.64.118.167/profile.php?id=6iMMKJHCU15sObupIn6Ll6LlnrEG0OS67FTRoBujDALrMfRvD
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Gathering data
Unpacked files
SH256 hash:
37bee18c2bfa75be343118be994d0c0fb422a7a84d7352ac3d91af1b9b0ddf0b
MD5 hash:
e1cd57e56bb64265eb6fea5a28ac6315
SHA1 hash:
209b7d366b1ca2910504f750e610947a0f77879f
Link:
https://www.unpac.me/results/28d96c05-b654-41ee-99b4-7cbd15f15e4d/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/37bee18c2bfa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/37bee18c2bfa75be343118be994d0c0fb422a7a84d7352ac3d91af1b9b0ddf0b

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
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

RemcosRAT

Executable exe 37bee18c2bfa75be343118be994d0c0fb422a7a84d7352ac3d91af1b9b0ddf0b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/321265/

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