MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0e4f4581764ecc5c601b8591362abf3bbfaa684cc059fd7fb71572a3621001b. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments 1

SHA256 hash: e0e4f4581764ecc5c601b8591362abf3bbfaa684cc059fd7fb71572a3621001b
SHA3-384 hash: 4526bc8f404039763db8681314b519634e407597857ea373933c520f36af36c7df0dcd8c072f83c39806b4f0c664498a
SHA1 hash: 9ade726f795f103ed9450cc20b92533565ba24b7
MD5 hash: 3b848a3a275fd281382dbb2dda8f02b5
humanhash: west-avocado-twelve-xray
File name:3b848a3a275fd281382dbb2dda8f02b5
Download: download sample
File size:51'200 bytes
First seen:2022-02-15 09:48:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d450bcae35dd205865d1ae0b90837f42 (1 x Worm.Ramnit)
ssdeep 1536:COlCGjrZRlV1eCE6cWzPLvZh4hb0qfWT5M4:DLrV1eCjxjZ2ewWT5r
Threatray 2 similar samples on MalwareBazaar
TLSH T104331A07265CC571D41204F0217BAB138FABAA7A549F74A7EB5188643E736C19C3EF8B
File icon (PE):PE icon
dhash icon 44b279d898f07082 (2 x Worm.Ramnit, 1 x Nitol)
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows directory
Creating a service
Launching a service
Creating a process from a recently created file
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Creating a file
Moving a file to the Windows subdirectory
Сreating synchronization primitives
Sending a custom TCP request
Creating a process with a hidden window
Enabling autorun for a service
Moving of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive greyware nitol packed scar shell32.dll
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Drops executables to the windows directory (C:\Windows) and starts them
Found stalling execution ending in API Sleep call
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Execution File Type Other Than .exe
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 572474 Sample: 5Xygt7F7SR Startdate: 15/02/2022 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Antivirus detection for dropped file 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 5 other signatures 2->74 6 smscic.exe 3 2->6         started        11 smscic.exe 2 2->11         started        13 smscic.exe 2 2->13         started        15 20 other processes 2->15 process3 dnsIp4 52 104.244.77.51, 49758, 49762, 49765 PONYNETUS United States 6->52 54 v8.ter.tf 6->54 48 3 other malicious files 6->48 dropped 76 Antivirus detection for dropped file 6->76 78 Machine Learning detection for dropped file 6->78 80 Found stalling execution ending in API Sleep call 6->80 17 hrl5BEA.tmp 6->17         started        20 hrl59D.tmp 6->20         started        56 v8.ter.tf 11->56 34 C:\Windows\Temp\hrl68DB.tmp, PE32 11->34 dropped 36 C:\RCX65BD.tmp, PE32 11->36 dropped 82 Drops executables to the windows directory (C:\Windows) and starts them 11->82 22 hrl68DB.tmp 11->22         started        58 v8.ter.tf 13->58 38 C:\Windows\Temp\hrl7445.tmp, PE32 13->38 dropped 40 C:\RCX731B.tmp, PE32 13->40 dropped 24 hrl7445.tmp 13->24         started        60 v8.ter.tf 15->60 62 v8.ter.tf 15->62 64 9 other IPs or domains 15->64 42 C:\Windows\smscic.exe, PE32 15->42 dropped 44 C:\Windows\Temp\hrlBAC4.tmp, PE32 15->44 dropped 46 C:\Windows\Temp\hrlAC4C.tmp, PE32 15->46 dropped 50 21 other malicious files 15->50 dropped 84 Moves itself to temp directory 15->84 86 Changes security center settings (notifications, updates, antivirus, firewall) 15->86 26 hrl2D49.tmp 15->26         started        28 hrl46CC.tmp 15->28         started        30 hrl397E.tmp 15->30         started        32 6 other processes 15->32 file5 signatures6 process7 signatures8 66 Antivirus detection for dropped file 22->66
Threat name:
Win32.Network.Nitol
Status:
Malicious
First seen:
2022-02-15 09:48:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
26 of 28 (92.86%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata
Behaviour
Checks processor information in registry
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Enumerates connected drives
Loads dropped DLL
Executes dropped EXE
suricata: ET MALWARE Win32.Nitol.K Variant CnC
Unpacked files
SH256 hash:
3c373fde7222d1e3c5a13339d37f3b5752374210ae09974b4f17baa261c3b9a5
MD5 hash:
de61de242b5500304af17e4661100ea5
SHA1 hash:
ed6c1fce0696ce100a93f2d3cea83a0475947e4f
SH256 hash:
e0e4f4581764ecc5c601b8591362abf3bbfaa684cc059fd7fb71572a3621001b
MD5 hash:
3b848a3a275fd281382dbb2dda8f02b5
SHA1 hash:
9ade726f795f103ed9450cc20b92533565ba24b7
Please note that we are no longer able to provide a coverage score for Virus Total.

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_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents

File information


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

Web download

Executable exe e0e4f4581764ecc5c601b8591362abf3bbfaa684cc059fd7fb71572a3621001b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-15 09:48:07 UTC

url : hxxp://107.189.13.118//wormr.exe