MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fadbd60573858ffed6181a05604701a0ddf5f38cdb9c0c097cd55b17f9e0d5f. 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
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SHA256 hash: 7fadbd60573858ffed6181a05604701a0ddf5f38cdb9c0c097cd55b17f9e0d5f
SHA3-384 hash: 20f20c9d1d29c1642b8fab01b0910db081ec550c961988bb3a269ad851c2ff9c4152ccd1ed7eaad247064466896145f3
SHA1 hash: f1be756565c4eacd04949eaff8785173130e77b3
MD5 hash: e859ef2a316085454f67bcbf613a695a
humanhash: sink-muppet-september-august
File name:SecuriteInfo.com.TrojanDropper.MSIL.Ader.Heur.7278.9767
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:811'520 bytes
First seen:2022-12-27 09:41:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:tnl3Zh05Gw6nQedL+SlEm/dsGhSl2LimthWmJIyPJg9GY9l2AAppV/lPD:JNOH6n/dN/d1hwMWQm9t9Op3lr
Threatray 2'437 similar samples on MalwareBazaar
TLSH T19105E0E98B67E773C258B07FE095DD8AF48052C7934513E8F4A04E698F8B76C24C7698
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 SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.TrojanDropper.MSIL.Ader.Heur.7278.9767
Verdict:
Malicious activity
Analysis date:
2022-12-27 09:41:44 UTC
Tags:
stealer remcos
Link:
https://app.any.run/tasks/e67445dd-04f6-4ddc-a0f8-a35c001541c7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.TrojanDropper.MSIL.Ader.Heur.7278.9767.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63aabdb40fdf1633326c2a82/reports/02bf3cae-4a6c-49d2-a812-6739cc3b321e/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/02268332-6a23-442b-af0e-e3c342785683
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1141494
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Drops PE files with benign system names
Encrypted powershell cmdline option found
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 774223 Sample: SecuriteInfo.com.TrojanDrop... Startdate: 27/12/2022 Architecture: WINDOWS Score: 100 74 Multi AV Scanner detection for domain / URL 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 14 other signatures 2->80 11 SecuriteInfo.com.TrojanDropper.MSIL.Ader.Heur.7278.9767.exe 1 5 2->11         started        15 Kqlrganqsc.exe 1 2->15         started        17 explorer.exe 2->17         started        19 3 other processes 2->19 process3 file4 64 C:\Users\user\AppData\...\Kqlrganqsc.exe, PE32 11->64 dropped 66 C:\Users\...\Kqlrganqsc.exe:Zone.Identifier, ASCII 11->66 dropped 68 SecuriteInfo.com.T...r.7278.9767.exe.log, ASCII 11->68 dropped 86 Encrypted powershell cmdline option found 11->86 88 Creates multiple autostart registry keys 11->88 90 Drops PE files with benign system names 11->90 21 SecuriteInfo.com.TrojanDropper.MSIL.Ader.Heur.7278.9767.exe 5 5 11->21         started        25 powershell.exe 16 11->25         started        92 Antivirus detection for dropped file 15->92 94 Multi AV Scanner detection for dropped file 15->94 96 Machine Learning detection for dropped file 15->96 27 powershell.exe 15->27         started        29 powershell.exe 17->29         started        signatures5 process6 file7 58 C:\ProgramData\ATM MACHINE\explorer.exe, PE32 21->58 dropped 60 C:\...\oonjzasnpfhjhlnskeqxllynprxmblth.vbs, data 21->60 dropped 62 C:\...\explorer.exe:Zone.Identifier, ASCII 21->62 dropped 82 Creates multiple autostart registry keys 21->82 31 wscript.exe 1 21->31         started        33 conhost.exe 25->33         started        35 conhost.exe 27->35         started        37 conhost.exe 29->37         started        signatures8 process9 process10 39 cmd.exe 1 31->39         started        process11 41 explorer.exe 2 39->41         started        44 conhost.exe 39->44         started        signatures12 84 Encrypted powershell cmdline option found 41->84 46 explorer.exe 41->46         started        50 powershell.exe 41->50         started        52 explorer.exe 41->52         started        process13 dnsIp14 70 76.8.53.133, 1198, 49719, 49720 QUONIXNETUS United States 46->70 72 geoplugin.net 46->72 98 System process connects to network (likely due to code injection or exploit) 46->98 100 Tries to harvest and steal browser information (history, passwords, etc) 46->100 102 Installs a global keyboard hook 46->102 54 explorer.exe 46->54         started        56 conhost.exe 50->56         started        signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7fadbd60573858ffed6181a05604701a0ddf5f38cdb9c0c097cd55b17f9e0d5f/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-12-27 08:32:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p6w32ycxhbmp73lbqgqfmbdqdig56xzyzw44bqexzvk3c746bvpq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0e1b5e7257b490e22a966862602dee637a6a192f55527137d6c3a94bc9dc34ca
RemcosRAT
1c4c51643818307480c2436301dab98c4794812abb3e94df7b133450411b66e1
RemcosRAT
6e52e90b821296bad26f5e889ab6b40bee7912017890cd8f380c0f6d1a89567a
RemcosRAT
74d97d31a52c0d59f9094c0eeb538863f58156b6b033aec77b33202d4ce6a967
RemcosRAT
aa3661c6facf433bf9b20a1d00433c57ba8a8beb8479716987a787d56a82680c
RemcosRAT
c98bf80d5e23903e4934015e75f6c036130296519548b6014575207d2d296201
RemcosRAT
ed81a5ba77f8b1fd4e7881cc34f626ceec8c5b44d08822ca1d183e08d740f611
RemcosRAT
f83b661368315980cb1f5100f5bd829c48e9099ba5c0f1e6a7189a022cb7ea08
RemcosRAT
+ 2'427 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:ikmerro 4.2 collection persistence rat spyware stealer
Link:
https://tria.ge/reports/221227-lntfvsef55/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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:
76.8.53.133:1198
Unpacked files
SH256 hash:
893325a451a1259287965dbf05e4510f641f119b75f4d2e2f238be2cc9269b90
MD5 hash:
5e53231a2a664b84b239833f28203d9b
SHA1 hash:
efc4baa9cd06d990384203782e896be77896dfac
Link:
https://www.unpac.me/results/7e837dbb-736e-42b6-bdcb-fff1f1f592e8/
SH256 hash:
a0fb2b7d5a95c6cad3776cd496312dbd584a483915e65ff8200282ef4452a425
MD5 hash:
8be26c96b1fe081e472a141a29e3c3ad
SHA1 hash:
daf1dafadb7099cd44c2eb8c8f95ec1d5326194d
Link:
https://www.unpac.me/results/7e837dbb-736e-42b6-bdcb-fff1f1f592e8/
SH256 hash:
a216d6073f16056f8d5839b55ef7636b8f04bcf611664ca97e78014b84ceed4e
MD5 hash:
67eb45db84f37a3b78c4fed7efb91041
SHA1 hash:
bf15e6b344756a367d628363670d25ed8215939a
Link:
https://www.unpac.me/results/7e837dbb-736e-42b6-bdcb-fff1f1f592e8/
SH256 hash:
d6af0f3a65ac450b81b6b333571cbd54f81b4a340811fd3c4f7e7486691ba621
MD5 hash:
d55b82d2bd4c72469682d502d539bcd3
SHA1 hash:
4ca3f511fbe17747c2a0fbe3037343253764fc5a
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/7e837dbb-736e-42b6-bdcb-fff1f1f592e8/
Parent samples :
6e52e90b821296bad26f5e889ab6b40bee7912017890cd8f380c0f6d1a89567a
7fadbd60573858ffed6181a05604701a0ddf5f38cdb9c0c097cd55b17f9e0d5f
SH256 hash:
7fadbd60573858ffed6181a05604701a0ddf5f38cdb9c0c097cd55b17f9e0d5f
MD5 hash:
e859ef2a316085454f67bcbf613a695a
SHA1 hash:
f1be756565c4eacd04949eaff8785173130e77b3
Link:
https://www.unpac.me/results/7e837dbb-736e-42b6-bdcb-fff1f1f592e8/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7fadbd605738/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/7fadbd60573858ffed6181a05604701a0ddf5f38cdb9c0c097cd55b17f9e0d5f

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.

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