MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5021264023d84e28a04fb80caec2507e711d4e591c857d032887f575443539a6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5021264023d84e28a04fb80caec2507e711d4e591c857d032887f575443539a6
SHA3-384 hash: 276058ebedbf755ea0fdf93511075c65ac7cde9b739d26d3a022196b17cd75a5dc0668df52080a63a2a67a9bd8ced3f3
SHA1 hash: 2abee52c633f42738f2075f4830308a358a1f830
MD5 hash: 453302ecc7e7529951cba0dfe965bdb2
humanhash: mike-bluebird-nineteen-september
File name:MDJ.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:384'512 bytes
First seen:2022-01-04 13:22:06 UTC
Last seen:2022-01-04 14:51:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:i+PM85mQrHPM3eL1Na/kWcMbhVPPe5QTEl/ngGtyfEhKCUGDSmED:i+bHU38Na/TcM9he5sEloGt2ChUGDh
Threatray 3'394 similar samples on MalwareBazaar
TLSH T116847A0322ED7E96C5B883F237B743C0C77EAD2A6562D20C59C060D9597D742B6827EB
Reporter GovCERT_CH
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MDJ.exe
Verdict:
Malicious activity
Analysis date:
2022-01-04 13:25:53 UTC
Tags:
trojan rat remcos
Link:
https://app.any.run/tasks/1f4f0527-fd2a-4597-b853-bcdf0015afd4

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/217252/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1154.18468.25026.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61d44a3b92bdc4b4077df85d/reports/da5555b5-596a-4247-ada1-95307d3f209d/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/b5649c25-c985-4017-8574-cb42bc5d337f
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/915229
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 547707 Sample: MDJ.exe Startdate: 04/01/2022 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Found malware configuration 2->56 58 8 other signatures 2->58 9 MDJ.exe 3 2->9         started        13 wis.exe 2 2->13         started        15 wis.exe 2 2->15         started        process3 file4 44 C:\Users\user\AppData\Local\...\MDJ.exe.log, ASCII 9->44 dropped 66 Contains functionality to detect virtual machines (IN, VMware) 9->66 68 Contains functionality to steal Chrome passwords or cookies 9->68 70 Contains functionality to capture and log keystrokes 9->70 74 2 other signatures 9->74 17 MDJ.exe 1 4 9->17         started        72 Injects a PE file into a foreign processes 13->72 20 wis.exe 13->20         started        22 wis.exe 15->22         started        signatures5 process6 file7 40 C:\Users\user\AppData\Roaming\wis.exe, PE32 17->40 dropped 42 C:\Users\user\...\wis.exe:Zone.Identifier, ASCII 17->42 dropped 24 cmd.exe 1 17->24         started        process8 signatures9 62 Uses ping.exe to sleep 24->62 64 Uses ping.exe to check the status of other devices and networks 24->64 27 wis.exe 3 24->27         started        31 PING.EXE 1 24->31         started        34 conhost.exe 24->34         started        process10 dnsIp11 46 C:\Users\user\AppData\Local\...\wis.exe.log, ASCII 27->46 dropped 76 Contains functionality to steal Chrome passwords or cookies 27->76 78 Contains functionality to capture and log keystrokes 27->78 80 Contains functionality to steal Firefox passwords or cookies 27->80 82 Injects a PE file into a foreign processes 27->82 36 wis.exe 1 1 27->36         started        50 127.0.0.1 unknown unknown 31->50 file12 signatures13 process14 dnsIp15 48 kingsley1124.bounceme.net 2.58.149.205, 49754, 6932 GBTCLOUDUS Netherlands 36->48 60 Installs a global keyboard hook 36->60 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5021264023d84e28a04fb80caec2507e711d4e591c857d032887f575443539a6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-04 11:28:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kaqsmqbd3bhcricpxagk5qsqpzyr2tszdscx2aziq72xkrbvhgta._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
10c5df44b26355f12a62e1243923e9156150f7c86c0ee0f0b25555fae9fca5bd
RemcosRAT
51358357df23c81216cfed7bb144fcf65b611e622a661fa9fd5beaea4d749bb3
RemcosRAT
5454ec6037767c7c675551dafd7c023e8bd974f7fce965aa94505b19151895f2
RemcosRAT
5f4e4a43a01b235d781c6888198b18750529dda9fc4727727940115090e06a6d
RemcosRAT
81783c63ad44bdb77b3db79ec3cafb33222395e89d765c4ffbab36ea6b9c96eb
RemcosRAT
885e34ff7befbdcdb027a017843cbacdba7eebb34d3df2e3113cceb9adafe8b5
RemcosRAT
9160a75fe7bd27c3cb8141039d4c7383162b199454dfa285dd7d11f9fcfe52b1
RemcosRAT
aad53b1b6e50e7ee426f0790b5497cb7d63704a6775248f258db1263762761bb
RemcosRAT
c851749fd6c9fa19293d8ee2c5b45b3dc8561115ddfe7166fbaefcb9b353b7c4
RemcosRAT
ce4962d3126223b4bd68704159cbdc7479fb2df4263fb9f3d57492e770b74a94
RemcosRAT
+ 3'384 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:host persistence rat
Link:
https://tria.ge/reports/220104-qmtgpagbd4/
Behaviour
Runs ping.exe
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Remcos
Malware Config
C2 Extraction:
kingsley1124.bounceme.net:6932
Unpacked files
SH256 hash:
e0334d0b8bde2dc716de53d9df063590962d4806454d45f5cb3ad4d1ad6339d4
MD5 hash:
14ab5e2ee23f0e6019b8d648e0dc18eb
SHA1 hash:
d54bf5d1244fa9597bde27ed96909006b850b939
Link:
https://www.unpac.me/results/80631f76-9258-42ee-92b1-153fcb0cc44c/
SH256 hash:
6aa68d563ece4467091ccecb6637829d10ddc2b4b95bd2e548eda68b1fd1d7ba
MD5 hash:
5b1b05e0ad2791553c0824664c4bb345
SHA1 hash:
8572da94cb0362d1fd98d836615deb7685bafe98
Detections:
win_remcos_g0
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/80631f76-9258-42ee-92b1-153fcb0cc44c/
Parent samples :
b21ee54ed295e209b4af2493a00ce71359327572f61d7bca32d65971e42dbd56
5021264023d84e28a04fb80caec2507e711d4e591c857d032887f575443539a6
SH256 hash:
55535d7416e19740ddca81496bcfb9ea7f4ec52735e01d43880f6359f92b63be
MD5 hash:
42c16475606875decc737cb31dfb2cbb
SHA1 hash:
28db67a9058bbebedbd28819bce871cdeb62f968
Link:
https://www.unpac.me/results/80631f76-9258-42ee-92b1-153fcb0cc44c/
SH256 hash:
5021264023d84e28a04fb80caec2507e711d4e591c857d032887f575443539a6
MD5 hash:
453302ecc7e7529951cba0dfe965bdb2
SHA1 hash:
2abee52c633f42738f2075f4830308a358a1f830
Link:
https://www.unpac.me/results/80631f76-9258-42ee-92b1-153fcb0cc44c/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5021264023d8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/5021264023d84e28a04fb80caec2507e711d4e591c857d032887f575443539a6

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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/217252/

Comments