MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30552657a06df54de322d5d689ca77d2cacbf8e85136ca915843c9a99e4f26c0. 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: 9


Intelligence 9 IOCs YARA File information Comments 1

SHA256 hash: 30552657a06df54de322d5d689ca77d2cacbf8e85136ca915843c9a99e4f26c0
SHA3-384 hash: 4c934093295f571ecbf50ef7744817d631ae9ce651ba82b01b22624373d79f27a46cfaaa7247d36f90b7506f8bf846b4
SHA1 hash: cd77031b1df0ec4e2d10fe4077674783270d6c4e
MD5 hash: 3441e57f22d51b7bc539595450ee1dd6
humanhash: idaho-ceiling-crazy-four
File name:m1WOP5oC15Xaepo.exe
Download: download sample
Signature RemcosRAT
File size:802'816 bytes
First seen:2021-04-24 11:08:30 UTC
Last seen:2021-04-25 09:19:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9FppnypbRFUFXx+hh/Uh9Iw4CSE4aX0+2BMgkefD9yOML5ijhZAz:Ly7CxqehmwR1E+5gkeMuh
Threatray 171 similar samples on MalwareBazaar
TLSH 58052393311CB366D57DCBF668A954213771BA025727E31CBBED82662C72B880F70276
Reporter TeamDreier
Tags:RemcosRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
328
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
m1WOP5oC15Xaepo.exe
Verdict:
Malicious activity
Analysis date:
2021-04-24 11:19:41 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Found 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)
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 397302 Sample: m1WOP5oC15Xaepo.exe Startdate: 24/04/2021 Architecture: WINDOWS Score: 100 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 Multi AV Scanner detection for submitted file 2->85 87 7 other signatures 2->87 11 m1WOP5oC15Xaepo.exe 4 2->11         started        15 remcos.exe 2->15         started        17 remcos.exe 2->17         started        process3 file4 65 C:\Users\user\...\m1WOP5oC15Xaepo.exe.log, ASCII 11->65 dropped 91 Contains functionality to steal Chrome passwords or cookies 11->91 93 Contains functionality to inject code into remote processes 11->93 95 Adds a directory exclusion to Windows Defender 11->95 99 2 other signatures 11->99 19 m1WOP5oC15Xaepo.exe 4 5 11->19         started        22 powershell.exe 25 11->22         started        24 m1WOP5oC15Xaepo.exe 11->24         started        97 Injects a PE file into a foreign processes 15->97 26 powershell.exe 15->26         started        28 remcos.exe 15->28         started        30 remcos.exe 15->30         started        32 powershell.exe 17->32         started        34 remcos.exe 17->34         started        signatures5 process6 file7 61 C:\Users\user\AppData\Roaming\...\remcos.exe, PE32 19->61 dropped 63 C:\Users\user\...\remcos.exe:Zone.Identifier, ASCII 19->63 dropped 36 wscript.exe 1 19->36         started        39 conhost.exe 22->39         started        41 conhost.exe 26->41         started        43 conhost.exe 32->43         started        process8 dnsIp9 69 192.168.2.1 unknown unknown 36->69 45 cmd.exe 1 36->45         started        process10 process11 47 remcos.exe 4 45->47         started        51 conhost.exe 45->51         started        file12 67 C:\Users\user\AppData\...\remcos.exe.log, ASCII 47->67 dropped 73 Multi AV Scanner detection for dropped file 47->73 75 Machine Learning detection for dropped file 47->75 77 Contains functionality to steal Chrome passwords or cookies 47->77 79 3 other signatures 47->79 53 remcos.exe 47->53         started        57 powershell.exe 47->57         started        signatures13 process14 dnsIp15 71 217.138.212.58, 49707, 49722, 52667 M247GB United Kingdom 53->71 89 Installs a global keyboard hook 53->89 59 conhost.exe 57->59         started        signatures16 process17
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-24 11:09:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos persistence rat
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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:
217.138.212.58:52667
Unpacked files
SH256 hash:
e90a19eba5f2de3ba82f652221105bb0682b07c20abddec487c6f4354ea79c39
MD5 hash:
efb0de4397ea61e17d262e278b53ff86
SHA1 hash:
727fdf2ceb13262d56bdda24a02564fb3e80c8b0
SH256 hash:
30552657a06df54de322d5d689ca77d2cacbf8e85136ca915843c9a99e4f26c0
MD5 hash:
3441e57f22d51b7bc539595450ee1dd6
SHA1 hash:
cd77031b1df0ec4e2d10fe4077674783270d6c4e
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-24 12:04:54 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection