MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
SHA3-384 hash: 392aad19677b0479dae24a1d9bafd5f062933e48f8dfb58b97bbf3df556292bef7a6306eafd620627567ad41e2b3680d
SHA1 hash: e2ba4eb05fd656a31f0fd11a97cce10e63c84303
MD5 hash: 96235061dd61deed3d950271b9e9e548
humanhash: magnesium-fruit-freddie-alaska
File name:Products And Material.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'031'680 bytes
First seen:2022-11-30 14:17:06 UTC
Last seen:2022-11-30 15:44:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:9XGfZN6eIwuBvT12KJ/5DN0wgCz27D5U1/vL:S6jw02wxh0wgXD5
Threatray 2'291 similar samples on MalwareBazaar
TLSH T1D1259D9573B28473F58F0139815531CC2E7DA943AAE5F2076B763A8546027BFFA9CE02
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Products And Material.exe
Verdict:
Malicious activity
Analysis date:
2022-11-30 14:18:17 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/7180917a-53dc-46e2-be73-47d54392089d

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/340148/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.27217.8001.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Running batch commands
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6387661c559d07a06f48c99e/reports/2565d2de-8e20-417b-86c6-234ae35a7bf3/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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b7ab531-8bba-4c58-9527-a10097c56526
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1124050
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 756774 Sample: Products And Material.exe Startdate: 30/11/2022 Architecture: WINDOWS Score: 100 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for dropped file 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 9 other signatures 2->68 10 Products And Material.exe 3 2->10         started        14 remcos.exe 2 2->14         started        16 remcos.exe 2 2->16         started        18 remcos.exe 2 2->18         started        process3 file4 56 C:\Users\...\Products And Material.exe.log, ASCII 10->56 dropped 76 Injects a PE file into a foreign processes 10->76 20 Products And Material.exe 5 5 10->20         started        23 remcos.exe 14->23         started        25 remcos.exe 14->25         started        27 remcos.exe 14->27         started        29 remcos.exe 14->29         started        31 remcos.exe 16->31         started        33 remcos.exe 16->33         started        35 remcos.exe 18->35         started        signatures5 process6 file7 50 C:\ProgramData\Remcos\remcos.exe, PE32 20->50 dropped 52 C:\Users\user\AppData\Local\...\install.vbs, data 20->52 dropped 54 C:\ProgramData\...\remcos.exe:Zone.Identifier, ASCII 20->54 dropped 37 wscript.exe 1 20->37         started        process8 process9 39 cmd.exe 1 37->39         started        process10 41 remcos.exe 3 39->41         started        44 conhost.exe 39->44         started        signatures11 70 Multi AV Scanner detection for dropped file 41->70 72 Machine Learning detection for dropped file 41->72 74 Injects a PE file into a foreign processes 41->74 46 remcos.exe 41->46         started        process12 dnsIp13 58 drremcoz1.ddns.net 185.246.220.39, 1307, 49700 LVLT-10753US Germany 46->58 60 geoplugin.net 178.237.33.50, 49701, 80 ATOM86-ASATOM86NL Netherlands 46->60 78 Installs a global keyboard hook 46->78 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-11-30 03:47:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucqsi5356noqcxee6ynptkhe2dn2qijaumh2amnxhoefue6yqika._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
31edb5c9a0590d100f941cfcb0c142abf141fba4a90c6bddb6c7fc59b4475f28
RemcosRAT
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
RemcosRAT
592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
RemcosRAT
7f89f38c1c2a3e42e7fe2d1c286816361fe77aa49d1d474de200df6eb2dbda81
RemcosRAT
7fe73c463ac777aa61709aa357a27b09d8faae7833219399c3a92c6f692c11f4
RemcosRAT
9432004daa7e7748848e802b7a769efe47f147d54fcad12471d03d261c3bc5c0
RemcosRAT
9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
RemcosRAT
ad87f3ad6fb14d2b79d7b7aac1b38bc04fd20757460da0f02cac139408df9969
RemcosRAT
e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
RemcosRAT
e68ebc948356b0560fee06f52939504005fd848a93ccc41b4840c1db318a5409
RemcosRAT
+ 2'281 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Link:
https://tria.ge/reports/221130-rl9yqabd6y/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
drremcoz1.ddns.net:1307
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0132ffae-9f2f-4f21-96fa-6974d01d4298
Unpacked files
SH256 hash:
bdaa05cbefde6bb781fc9ee1c5b6236be8b27f06689a8057fad6710fea2e9994
MD5 hash:
00b0b6e979bbbe83af330b4083fb11ca
SHA1 hash:
85d91b8e94bfa533fc012afafdc51792b88442f1
Link:
https://www.unpac.me/results/818617fa-ba90-4eed-9271-5416c2d4b950/
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/818617fa-ba90-4eed-9271-5416c2d4b950/
SH256 hash:
01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472
MD5 hash:
c44e1e2ba57bba432e4699bd25bd6be9
SHA1 hash:
05e4522544434a9cd940ca389de70c231c9260ca
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/818617fa-ba90-4eed-9271-5416c2d4b950/
Parent samples :
8d86066da3f1e2e29a47ae45d3e1cb0d70af8cf3f0255d3ab0b776464a0617c2
a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
c0499439a0e94bca738d814f9626f30639c96a7664a19e77c3eafda15ddc6ef7
36a2cbe976c9c3fb77f83c521dc34752c4996f45d65c77372949fc62eb21f838
86e3a5e24146d1a42311819bc13c20ca51ca84849dac11f660e4f366a93c36cd
01304c92721e17fea51265cdb72ac92ddfadd72cdf2a69b6316d2fcea6142472
519cdc27424d8eb3cac48f7e148ce68123980a03a8692c1139f229fec66a5615
SH256 hash:
a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
MD5 hash:
96235061dd61deed3d950271b9e9e548
SHA1 hash:
e2ba4eb05fd656a31f0fd11a97cce10e63c84303
Link:
https://www.unpac.me/results/818617fa-ba90-4eed-9271-5416c2d4b950/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a0a124777df3/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/a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/340148/

Comments