MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40ff4949854e9668207abbae374cc429001191a3980707a49bae807a3b3066b5. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 40ff4949854e9668207abbae374cc429001191a3980707a49bae807a3b3066b5
SHA3-384 hash: e786e6e1d2ed9c5bf32c2d3c049060ccbe2b3416982ea913da3c367c4295fec9cb02e33200906891c0b10ce7dc3243f6
SHA1 hash: dab9e846f8933328574d3c4eb34523a87101faee
MD5 hash: 06ea63090cfae8790783a50ce37267a0
humanhash: mike-tango-carbon-blossom
File name:file
Download: download sample
Signature Nymaim
File size:413'696 bytes
First seen:2022-10-10 20:09:53 UTC
Last seen:2022-10-10 20:26:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 335f6a3bc923ae5bc86b0cc6c8226b4c (7 x Smoke Loader, 4 x GCleaner, 1 x Nymaim)
ssdeep 12288:Yap32Ivj1QEHlxAfq2vimKrJ8uU3Ykt6d:Vp32Ivp7Afq2vimKN8lYv
Threatray 1'396 similar samples on MalwareBazaar
TLSH T14594F1323991CC71C85D31708427DFA16B7ED87429658A837BB927AC6E733806A7634F
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 f2f0c8d8c8c8e868 (1 x Nymaim)
Reporter andretavare5
Tags:exe NyMaim


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

Intelligence


File Origin
# of uploads :
7
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file in the system32 subdirectories
Creating a file
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
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:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-10 20:10:12 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:nymaim trojan
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Program crash
NyMaim
Malware Config
C2 Extraction:
208.67.104.97
85.31.46.167
Unpacked files
SH256 hash:
bdf886cafed6ed92f6940769a488aedcf751c5fd3e3f4fbb51b0620e39d6726b
MD5 hash:
e72cf1f71443c6b6e560b479ed960b59
SHA1 hash:
d83b2a4891ef38e0e9fe28e561725ae86ae415fc
Detections:
win_nymaim_g0 win_gcleaner_auto
SH256 hash:
40ff4949854e9668207abbae374cc429001191a3980707a49bae807a3b3066b5
MD5 hash:
06ea63090cfae8790783a50ce37267a0
SHA1 hash:
dab9e846f8933328574d3c4eb34523a87101faee
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
Rule name:win_gcleaner_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

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