MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b411a8b8914ed6ee3c5e9c52ef48993edda5f61dc094821db5064cb0ada260d. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 2b411a8b8914ed6ee3c5e9c52ef48993edda5f61dc094821db5064cb0ada260d
SHA3-384 hash: 37c899b868749f976d30a3b42cecee4279f36e1cf582b85bb6184b6a2742964ab6ed57e3d63271f9b7236d29f8b6e80c
SHA1 hash: b5242e5f6930343fc1af3fc94ec70f13ae06357c
MD5 hash: 76ead9d2fc4d0cd406d227f193312ae0
humanhash: uncle-skylark-quebec-three
File name:file
Download: download sample
Signature Nymaim
File size:1'969'152 bytes
First seen:2024-11-28 04:44:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:Jyfx1lM14FywpcrxWsP9G/zgIJUySdq2X5+dbnNMHg:Jyfx/M1rTJC7Ziq2gQH
TLSH T11A9533B2DFA74A48D947C53E53618BF4FAE3711126C08E082168DE747E37B6C485AD6C
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon eea3998aa6d2a990 (33 x Nymaim, 1 x GCleaner)
Reporter Bitsight
Tags:exe NyMaim


Avatar
Bitsight
url: http://31.41.244.11/files/unique2/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
533
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-28 04:47:40 UTC
Tags:
gcleaner loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
cobalt virus micro hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file in the %temp% subdirectories
Creating a file
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
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
PE file contains section with special chars
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Nymaim
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RisePro
Status:
Malicious
First seen:
2024-11-28 04:45:09 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
gcleaner
Similar samples:
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Loads dropped DLL
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1e655101d162ea4b063aecb7a7e1731689a62803696e9b52dc18c154b683c5da
MD5 hash:
6a045284e0d4ce3775659c30d7eb98db
SHA1 hash:
7f92911e613ca1eca3514229551a1d5dc1a768f3
SH256 hash:
2b411a8b8914ed6ee3c5e9c52ef48993edda5f61dc094821db5064cb0ada260d
MD5 hash:
76ead9d2fc4d0cd406d227f193312ae0
SHA1 hash:
b5242e5f6930343fc1af3fc94ec70f13ae06357c
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.

Web download

Nymaim

Executable exe 2b411a8b8914ed6ee3c5e9c52ef48993edda5f61dc094821db5064cb0ada260d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments