MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 376fc33d5c20c6e1efea6f48107b7d47cb495bee30ee4399a8c8414cb4e3cd25. 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



Nymaim


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 376fc33d5c20c6e1efea6f48107b7d47cb495bee30ee4399a8c8414cb4e3cd25
SHA3-384 hash: a495678c67d26751805710399417b1bc2d9d9d0c42c7839b91f05e7d6d3056f28031ad9e4ab365c6cabdd03706e2203e
SHA1 hash: 5e91b1153c07d6e3c3197d88238041a94f7e7dbe
MD5 hash: 5369c1fb262027c0d52bef68e8eba78e
humanhash: yellow-kitten-diet-spring
File name:file
Download: download sample
Signature Nymaim
File size:227'328 bytes
First seen:2022-08-27 21:27:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e22863cb63d0224cd72541b016319876 (12 x Smoke Loader, 4 x GCleaner, 3 x Tofsee)
ssdeep 6144:FXT4iz0gKX4tcjjElrtkSN+02+2WuuQDdY/KY:9pzpxtsElrtkSu5ZY/K
TLSH T18E24F1227DA10436F9EBB631A972D1A1267F3C522130554EB7F425BAAF716C29E303D3
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0e71696969696969 (1 x Nymaim, 1 x GCleaner)
Reporter andretavare5
Tags:exe NyMaim


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence


File Origin
# of uploads :
1
# of downloads :
349
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
socelars
ID:
1
File name:
File.zip
Verdict:
Malicious activity
Analysis date:
2022-08-27 20:43:16 UTC
Tags:
evasion trojan socelars stealer opendir loader rat redline tofsee miner

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

Behaviour
Searching for the window
Creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Nymaim, PrivateLoader
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RATLoader
Status:
Malicious
First seen:
2022-08-27 21:28:08 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim trojan
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
NyMaim
Unpacked files
SH256 hash:
9e4f5eebd4b8cda8f6a2e34850bdb1c787977b4d9c4fb5cb2ab807bfb7350fa5
MD5 hash:
4d346124840fb83c5f0cc7c33d587fc6
SHA1 hash:
368ad4ebe9f05d1ba2167abb6e619a956844933c
Detections:
win_nymaim_g0
SH256 hash:
376fc33d5c20c6e1efea6f48107b7d47cb495bee30ee4399a8c8414cb4e3cd25
MD5 hash:
5369c1fb262027c0d52bef68e8eba78e
SHA1 hash:
5e91b1153c07d6e3c3197d88238041a94f7e7dbe
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments