MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f19755963c94dc74b9f91b947ed0e54f7045d07d1acaa94faab62cdcb8f3cd27. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f19755963c94dc74b9f91b947ed0e54f7045d07d1acaa94faab62cdcb8f3cd27
SHA3-384 hash: 724823a69d033775627ad20dc9899a29b19c65877893327ebe06d582d7134352ab85389173ec2e06b3ca9f9731d7aeba
SHA1 hash: ed394790fbd6c2adb6db9f4dc44d54dd85cc4171
MD5 hash: fecaf29f4b5fa02b801f7dcaf13472d8
humanhash: orange-snake-pennsylvania-fourteen
File name:SecuriteInfo.com.Win32.PWSX-gen.18196.4017
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'452'544 bytes
First seen:2022-12-05 07:31:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:Kg7AqlKSw+m74B/WHoUdSs/B1pfk4Nor1JbamMdGT8i:F7AxJ74BfUkQB1Vkxl0dS8
Threatray 2'304 similar samples on MalwareBazaar
TLSH T1FD65BE5373FB66D4E17A96F4542013151FE0E6298A13C738FF9844C9ABA2B23D9D0B72
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.18196.4017
Verdict:
Malicious activity
Analysis date:
2022-12-05 07:35:22 UTC
Tags:
rat remcos
Link:
https://app.any.run/tasks/bb7a7fdc-95c5-476f-968e-5431c5483023

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/342763/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.18196.4017.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/638d9e75d4d7598ad90480fa/reports/8800e1dd-2212-44d7-bf1e-9d51be9694fc/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4c2114f6-80d1-4b6b-a309-3db2c41b2f97
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1127787
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
Antivirus detection for URL or domain
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 submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 760511 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 05/12/2022 Architecture: WINDOWS Score: 100 88 Malicious sample detected (through community Yara rule) 2->88 90 Antivirus detection for URL or domain 2->90 92 Antivirus detection for dropped file 2->92 94 11 other signatures 2->94 11 SecuriteInfo.com.Win32.PWSX-gen.18196.4017.exe 6 2->11         started        15 BIN.exe 2->15         started        17 LASJvAOXx.exe 5 2->17         started        19 2 other processes 2->19 process3 file4 76 C:\Users\user\AppData\Roaming\LASJvAOXx.exe, PE32 11->76 dropped 78 C:\Users\user\AppData\Local\...\tmp666D.tmp, XML 11->78 dropped 80 SecuriteInfo.com.W....18196.4017.exe.log, ASCII 11->80 dropped 100 Uses schtasks.exe or at.exe to add and modify task schedules 11->100 102 Injects a PE file into a foreign processes 11->102 21 SecuriteInfo.com.Win32.PWSX-gen.18196.4017.exe 5 5 11->21         started        24 schtasks.exe 1 11->24         started        26 schtasks.exe 15->26         started        36 3 other processes 15->36 104 Machine Learning detection for dropped file 17->104 28 schtasks.exe 17->28         started        30 LASJvAOXx.exe 17->30         started        32 schtasks.exe 19->32         started        34 schtasks.exe 19->34         started        38 2 other processes 19->38 signatures5 process6 file7 70 C:\Users\user\AppData\Roaming\BIN\BIN.exe, PE32 21->70 dropped 72 C:\Users\user\...\BIN.exe:Zone.Identifier, ASCII 21->72 dropped 74 C:\Users\user\AppData\Local\...\install.vbs, data 21->74 dropped 40 wscript.exe 1 21->40         started        42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 conhost.exe 28->46         started        48 conhost.exe 32->48         started        50 conhost.exe 34->50         started        process8 process9 52 cmd.exe 1 40->52         started        process10 54 BIN.exe 5 52->54         started        57 conhost.exe 52->57         started        signatures11 96 Machine Learning detection for dropped file 54->96 98 Injects a PE file into a foreign processes 54->98 59 BIN.exe 54->59         started        64 schtasks.exe 54->64         started        66 BIN.exe 54->66         started        process12 dnsIp13 84 ucremcz1.ddns.net 185.216.71.149, 1823, 49698 CLOUDCOMPUTINGDE Germany 59->84 86 geoplugin.net 178.237.33.50, 49699, 80 ATOM86-ASATOM86NL Netherlands 59->86 82 C:\Users\user\AppData\Roaming\...\logs.dat, data 59->82 dropped 106 Installs a global keyboard hook 59->106 68 conhost.exe 64->68         started        file14 signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f19755963c94dc74b9f91b947ed0e54f7045d07d1acaa94faab62cdcb8f3cd27/
Threat name:
Win32.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-12-05 03:41:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6glvlfr4stohjopzdokh5uhfj5yelud5dlfkst5kwywnzohtzutq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
31edb5c9a0590d100f941cfcb0c142abf141fba4a90c6bddb6c7fc59b4475f28
RemcosRAT
4bd1f385e71c2b0c8bb27ce271cfd26c696e3049e3e92cd150ba62666bc6221f
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592f15fec50eda79baadcb6bc5c4cb79de60e5bb285f20fb8e8927477495f065
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7fe73c463ac777aa61709aa357a27b09d8faae7833219399c3a92c6f692c11f4
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9432004daa7e7748848e802b7a769efe47f147d54fcad12471d03d261c3bc5c0
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9d724226a2a3c8676d4a58b64b636d9dcc178c1d40fcf321309afa14505cf285
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a0a124777df35d015c84f61af9a8e4d0dba82120a30fa031b73b885a13d88214
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ad87f3ad6fb14d2b79d7b7aac1b38bc04fd20757460da0f02cac139408df9969
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e1eb708f47303b831f6eb0ddc846e21782e8f727dcb0088fcb997c3bf0d4dbd3
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e68ebc948356b0560fee06f52939504005fd848a93ccc41b4840c1db318a5409
RemcosRAT
+ 2'294 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:uc persistence rat
Link:
https://tria.ge/reports/221205-jcy6vsha34/
Behaviour
Creates scheduled task(s)
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:
ucremcz1.ddns.net:1823
Unpacked files
SH256 hash:
bb016540432270c8976e9a11a2afccfd421a210c26451bb1a61e3bd6db1e4241
MD5 hash:
30dd9671cb8a9ee7217b3021f115bfb7
SHA1 hash:
c0fa007ef2afe9921f9df0cced7056e2e6258dc1
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/a349c4c3-10a3-484b-8dc6-13bd8ed3c4b4/
Parent samples :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 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
Link:
https://www.unpac.me/results/a349c4c3-10a3-484b-8dc6-13bd8ed3c4b4/
SH256 hash:
2e73a72f2ecc3fd84c8b43d0b2f0cbf1d82b53fe130dd1f7c7970c5a4623073c
MD5 hash:
2bd30d06b4b350114b8ad94d933a85bc
SHA1 hash:
35e0098fdadbed4aa4405c240cea090a68fb5758
Link:
https://www.unpac.me/results/a349c4c3-10a3-484b-8dc6-13bd8ed3c4b4/
SH256 hash:
f19755963c94dc74b9f91b947ed0e54f7045d07d1acaa94faab62cdcb8f3cd27
MD5 hash:
fecaf29f4b5fa02b801f7dcaf13472d8
SHA1 hash:
ed394790fbd6c2adb6db9f4dc44d54dd85cc4171
Link:
https://www.unpac.me/results/a349c4c3-10a3-484b-8dc6-13bd8ed3c4b4/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f19755963c94/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/f19755963c94dc74b9f91b947ed0e54f7045d07d1acaa94faab62cdcb8f3cd27

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.

Cape
Cape
https://www.capesandbox.com/analysis/342763/

Comments