MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d5a9d7c44e0dbd125b577319dcad5274121c38b6cde03658eb83c49e316d307. 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 3 File information Comments

SHA256 hash: 5d5a9d7c44e0dbd125b577319dcad5274121c38b6cde03658eb83c49e316d307
SHA3-384 hash: 4896896d6960657376117a767d4a18183d041e5320f4940e2c7517cfae5fa6a46c7e33fcc89baebc6f1f1ee26f8727a4
SHA1 hash: c84457bca7db83641fd56925c6496b4c9a8c6c5b
MD5 hash: 9d2eed099096486e2ae388b2b220497c
humanhash: fix-kitten-yankee-illinois
File name:file
Download: download sample
Signature Nymaim
File size:1'995'776 bytes
First seen:2024-11-30 04:33:20 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:HsIyUDKJqCHxqbO9Nyhm5T0AHFJRGUpaJr8faE+A3EpEVt:H1vD8xquFxFH2rKavGEpE
Threatray 1 similar samples on MalwareBazaar
TLSH T1D5953317BD879302D8B01F7B361317D91E98BB7299BB010EAE6849F84B415D48F532EA
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 :
399
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
deb8b42416072a6be8c2a0d957db28f5c4a67ac707c4f5f20da46efe23d85d90
Verdict:
Malicious activity
Analysis date:
2024-11-30 04:50:59 UTC
Tags:
amadey botnet stealer loader themida antivm gcleaner stealc lumma cryptbot

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 zusy
Result
Verdict:
Malware
Maliciousness:
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
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
Multi AV Scanner detection for submitted 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.ArkeiStealer
Status:
Malicious
First seen:
2024-11-30 04:34:05 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
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)
Unpacked files
SH256 hash:
1e655101d162ea4b063aecb7a7e1731689a62803696e9b52dc18c154b683c5da
MD5 hash:
6a045284e0d4ce3775659c30d7eb98db
SHA1 hash:
7f92911e613ca1eca3514229551a1d5dc1a768f3
SH256 hash:
5d5a9d7c44e0dbd125b577319dcad5274121c38b6cde03658eb83c49e316d307
MD5 hash:
9d2eed099096486e2ae388b2b220497c
SHA1 hash:
c84457bca7db83641fd56925c6496b4c9a8c6c5b
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:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Nymaim

Executable exe 5d5a9d7c44e0dbd125b577319dcad5274121c38b6cde03658eb83c49e316d307

(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