MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 181bf56529da01de5f87d8154f086963053f4de81d45827cc08c77e325f79b5e. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 13 File information Comments

SHA256 hash: 181bf56529da01de5f87d8154f086963053f4de81d45827cc08c77e325f79b5e
SHA3-384 hash: 9f719f1bc30fb5dc48333654f9d1579501b1b1fb2fda5ef589e37dec8d414703368204ffa9dc9b6e0bbf158f23fcc039
SHA1 hash: fc6fe08a60927761788cd7a44eac6f899dcdc6b5
MD5 hash: 8e0226ac631c481ce6d812bd0394edf5
humanhash: salami-hamper-echo-south
File name:random.exe
Download: download sample
File size:4'775'936 bytes
First seen:2025-06-01 17:48:25 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 98304:rZstDSYR+MktRVG8Jjdq9MU4ltNtH9SvHbtMugFw5vEfJLwFRQL:N+2YR+3k8/q+UItr9SDtM5Fw5vEfFwF8
TLSH T1BA26332BA83374CBCA0505FC88C39E07DBD5CB4A1CE54D9B266C05243BCB6B697A1776
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
401
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-06-01 18:24:43 UTC
Tags:
github evasion auto-reg crypto-regex themida ip-check

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
shell spawn remo
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Searching for analyzing tools
DNS request
Connection attempt
Sending an HTTP GET request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin microsoft_visual_cc obfuscated oreans_codevirtualizer packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
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 and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Uses known network protocols on non-standard ports
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1703481 Sample: random.exe Startdate: 01/06/2025 Architecture: WINDOWS Score: 100 37 raw.githubusercontent.com 2->37 39 ip-api.com 2->39 41 bg.microsoft.map.fastly.net 2->41 53 Antivirus / Scanner detection for submitted sample 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 PE file contains section with special chars 2->57 59 2 other signatures 2->59 9 random.exe 1 17 2->9         started        14 Task_Manager.exe 2->14         started        16 Task_Manager.exe 2->16         started        signatures3 process4 dnsIp5 43 ip-api.com 208.95.112.1, 49681, 49687, 80 TUT-ASUS United States 9->43 45 185.208.159.226, 49685, 49689, 8888 SIMPLECARRER2IT Switzerland 9->45 47 raw.githubusercontent.com 185.199.111.133, 443, 49682, 49688 FASTLYUS Netherlands 9->47 33 C:\Users\user\AppData\...\Task_Manager.exe, PE32+ 9->33 dropped 35 C:\Users\...\Task_Manager.exe:Zone.Identifier, ASCII 9->35 dropped 71 Detected unpacking (changes PE section rights) 9->71 73 Tries to evade debugger and weak emulator (self modifying code) 9->73 75 Found direct / indirect Syscall (likely to bypass EDR) 9->75 18 cmd.exe 1 9->18         started        77 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->77 file6 signatures7 process8 signatures9 49 Uses ping.exe to sleep 18->49 51 Uses ping.exe to check the status of other devices and networks 18->51 21 cmd.exe 1 18->21         started        24 conhost.exe 18->24         started        process10 signatures11 61 Uses ping.exe to sleep 21->61 26 Task_Manager.exe 16 21->26         started        29 conhost.exe 21->29         started        31 PING.EXE 1 21->31         started        process12 signatures13 63 Antivirus detection for dropped file 26->63 65 Multi AV Scanner detection for dropped file 26->65 67 Detected unpacking (changes PE section rights) 26->67 69 3 other signatures 26->69
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-06-01 15:57:30 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Executes dropped EXE
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
181bf56529da01de5f87d8154f086963053f4de81d45827cc08c77e325f79b5e
MD5 hash:
8e0226ac631c481ce6d812bd0394edf5
SHA1 hash:
fc6fe08a60927761788cd7a44eac6f899dcdc6b5
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CMD_Ping_Localhost
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information


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

Web download

Executable exe 181bf56529da01de5f87d8154f086963053f4de81d45827cc08c77e325f79b5e

(this sample)

  
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 (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments