MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271. 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


ResolverRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271
SHA3-384 hash: 6c1cffe0aa0cb4bfc42e52a59b7059efde8172e46db2275ffd0d2f351dd9ba67eacd837b64df4a0b81fc8aeb7f45b975
SHA1 hash: 2cba7c9e995e86496a1b2e6bd45c95939ea84383
MD5 hash: 328305f872f118b7069d39e014ead7cb
humanhash: wolfram-foxtrot-muppet-robin
File name:328305f872f118b7069d39e014ead7cb.exe
Download: download sample
Signature ResolverRAT
Create hunting rule
File size:1'195'008 bytes
First seen:2025-08-10 12:56:57 UTC
Last seen:2025-08-10 14:17:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:G0K5rCX8E+PymRF2xkNzsbd0irq1xEIJaEPu:G0K1CADHl9sbd0ir9VEPu
Threatray 351 similar samples on MalwareBazaar
TLSH T1004533601779B8FECAB14C34841B71AB7DA3F8DD5CB387E1C7A153425C18289A4CB5AE
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:45-74-10-38 exe ResolverRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
47
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
328305f872f118b7069d39e014ead7cb.exe
Verdict:
Suspicious activity
Analysis date:
2025-08-10 13:22:16 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/6ed64f2a-f008-4af6-a3d6-8c4878fd595a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/19950/
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68989741c633abe3908d8884
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/6898979c9ef4d2ff7cf4bc7e/reports/bce97621-a3cd-4b80-a05a-94756486feca/overview
Verdict:
Malicious
Labled as:
MSIL.Androm.Generic
Link:
https://www.hybrid-analysis.com/sample/bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0d417a60-cd8f-49fa-b263-34ee56418f3f
Result
Threat name:
PureCrypter, PureLog Stealer, ResolverRA
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1754029
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected PureCrypter Trojan
Drops VBS files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1754029 Sample: DHsakVlBdz.exe Startdate: 10/08/2025 Architecture: WINDOWS Score: 100 29 Suricata IDS alerts for network traffic 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 9 other signatures 2->35 7 DHsakVlBdz.exe 5 2->7         started        11 wscript.exe 1 2->11         started        process3 file4 21 C:\Users\user\AppData\Roaming\Message.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Roaming\...\Message.vbs, ASCII 7->23 dropped 25 C:\Users\user\...\Message.exe:Zone.Identifier, ASCII 7->25 dropped 37 Found many strings related to Crypto-Wallets (likely being stolen) 7->37 39 Drops VBS files to the startup folder 7->39 41 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->41 45 2 other signatures 7->45 13 InstallUtil.exe 2 7->13         started        43 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->43 17 Message.exe 2 11->17         started        signatures5 process6 dnsIp7 27 45.74.10.38, 49691, 56001 HOSTROYALERO United States 13->27 47 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 13->47 49 Found many strings related to Crypto-Wallets (likely being stolen) 13->49 51 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 13->51 61 4 other signatures 13->61 53 Antivirus detection for dropped file 17->53 55 Multi AV Scanner detection for dropped file 17->55 57 Writes to foreign memory regions 17->57 59 Injects a PE file into a foreign processes 17->59 19 InstallUtil.exe 3 17->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.61 Win 32 Exe x86
Link:
https://app.malva.re/file/328305f872f118b7069d39e014ead7cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271/
Verdict:
Malicious
Threat:
VHO:Backdoor.Win32.Androm
Link:
https://tip.neiki.dev/file/bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2025-08-10 00:37:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x343vvqwyfvg7y3rwjyxzfwfgdf4reowyfvir4ui7ncn56kyqjyq._file
Verdict:
malicious
Label(s):
resolverrat
Create hunting rule
Similar samples:
1ecc353c089e2581af25543adfbcf3d1600d622c5f908a4012e2f73b6d38fc3f
ResolverRAT
213c34ab1eda72f790c39e5bfca8e3a633bceef35d0990a422f36842d54810cc
ResolverRAT
5e215a334390def31d3703a0ae78899b4b3ece89ba9a76566667babd326814e9
ResolverRAT
8b2d97da7fb93b492b665d385564d686f9265697e5082efdef2bf09121116bd9
ResolverRAT
af5f550ddd8f09102554451710750b619ffee2413731545e392d1085bfc0394b
ResolverRAT
b3b79edbf38bb3cc400cb350750bc5c51a0ed25d22ef26eb9372929d14726d51
ResolverRAT
bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271
ResolverRAT
error
ResolverRAT
+ 341 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250810-p71aasxpt2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/97eb20d7-3091-495d-bf50-66105363493e
Unpacked files
SH256 hash:
bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271
MD5 hash:
328305f872f118b7069d39e014ead7cb
SHA1 hash:
2cba7c9e995e86496a1b2e6bd45c95939ea84383
Link:
https://www.unpac.me/results/02b3b40f-fabe-4927-8c38-a4fbeb654532/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/02b3b40f-fabe-4927-8c38-a4fbeb654532/
SH256 hash:
43c107d2dcf8d4ce3c3c19cd3b16cafca1d51e94cdadc431693ccf16d3a68f0a
MD5 hash:
14f5bc188f38c0006eaecb54d1de506e
SHA1 hash:
5b715cdf154637760e529a28a4940b9d4d2bc320
Link:
https://www.unpac.me/results/02b3b40f-fabe-4927-8c38-a4fbeb654532/
SH256 hash:
84b4e7a53dcdb966621ea827a357ef01072c343a1597f94bbd004ad9a234ec4e
MD5 hash:
2b7f8255ad4fdb3a01b04a9ebd31240b
SHA1 hash:
b25ea3ae5ce67507e849626bde42a0502831fbef
Link:
https://www.unpac.me/results/02b3b40f-fabe-4927-8c38-a4fbeb654532/
SH256 hash:
234c8441e67518c24bca7932dc0642ac9c050e5164db777262cf26187e5e65b9
MD5 hash:
3a2380aad2e695433d78399ad13832a4
SHA1 hash:
de994c1150b687f5525b54de309e27b910bbf1ef
Link:
https://www.unpac.me/results/02b3b40f-fabe-4927-8c38-a4fbeb654532/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bef9bad616c1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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

ResolverRAT

Executable exe bef9bad616c16a6fe371b2717c96c530cbc891d6c16a88f288fb44def9588271

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3600126/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/19950/

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 (GUARD_CF)high

Comments