MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4b3a3e58bfa294ae8509a9bd41f224e67eeb7a2919d49410f9fa018fdcb4e20. 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



Stealc


Vendor detections: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: f4b3a3e58bfa294ae8509a9bd41f224e67eeb7a2919d49410f9fa018fdcb4e20
SHA3-384 hash: 7b14c4cae4335c23af28b668717387422392093f7f96626b15e67878d13ae5479f60da57ce851f6816d550c8b0a40d67
SHA1 hash: 8c7a2be631d1b360f66986e37d3ca1cc779805e2
MD5 hash: cd6989da78d758e1066490bbdca6c156
humanhash: beer-california-neptune-kentucky
File name:file
Download: download sample
Signature Stealc
File size:1'841'664 bytes
First seen:2024-11-18 02:49:06 UTC
Last seen:2024-11-18 02:49:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:JiOtJPPCOOKRbLtgQ5eBLrO6yxg34xeCT0TvpFP2nSvpJj4XqMWvsQcZ1NsAu9d2:Q8PcKh6LDyxPTkzIaNsQcZ1N3ub2
TLSH T1808533427F0A7267DD1C087BC19B8BADAF36189085C6D6C30B96AD3465DF5AF2C93029
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
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
438
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7c23f62e1045c5458f8f72891d71a65d39d20d5cbd596f6fb060c045fa5b4782.exe
Verdict:
Malicious activity
Analysis date:
2024-11-18 02:31:36 UTC
Tags:
lumma stealer exfiltration themida loader stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus small spam hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
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 Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2024-11-18 02:50:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
66a65533a127d959d571d224d12272dcd5bf710c619d9adef87d062c978d378e
MD5 hash:
17c041d832f9cfd9d9aae770a66d153a
SHA1 hash:
63a585cbcac835da081c62ea6d851991d1dab4b6
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
f4b3a3e58bfa294ae8509a9bd41f224e67eeb7a2919d49410f9fa018fdcb4e20
MD5 hash:
cd6989da78d758e1066490bbdca6c156
SHA1 hash:
8c7a2be631d1b360f66986e37d3ca1cc779805e2
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

Stealc

Executable exe f4b3a3e58bfa294ae8509a9bd41f224e67eeb7a2919d49410f9fa018fdcb4e20

(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

Comments