MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 af5f550ddd8f09102554451710750b619ffee2413731545e392d1085bfc0394b. 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
| SHA256 hash: | af5f550ddd8f09102554451710750b619ffee2413731545e392d1085bfc0394b |
|---|---|
| SHA3-384 hash: | 0d213cc1a907a28ba26db77376bc48b05d76e648380b949a3dfed7dbdd1553190fd7f974d8a001ea397470218caf4d69 |
| SHA1 hash: | f671fc2ff020ab5b99a41d9ac9bd700a468b46d1 |
| MD5 hash: | df76d3141bb5625d8204471a3242a736 |
| humanhash: | twenty-connecticut-solar-mirror |
| File name: | df76d3141bb5625d8204471a3242a736.exe |
| Download: | download sample |
| Signature | ResolverRAT |
| File size: | 332'288 bytes |
| First seen: | 2025-08-10 12:57:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 6144:uGxFDhkMJefBX1fPBIbzLUb5ZFT6aO6KcwogfTE0tZVz97g1KEq+5SF:u2hJerfuzW5ZoaO0vyTE0dz979Eq+ |
| TLSH | T19C64220B3E1F91E8C166CF39DA83F71983E6D2BF8495C54C6283D2521813BA2D4D79B9 |
| 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: | exe ResolverRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
47
Origin country :
SEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_af5f550ddd8f09102554451710750b619ffee2413731545e392d1085bfc0394b.exe
Verdict:
Malicious activity
Analysis date:
2025-08-10 13:03:33 UTC
Tags:
purehvnc stealer netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
asyncrat xtreme virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% directory
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
net_reactor obfuscated obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Verdict:
Malicious
Result
Threat name:
ResolverRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.88 Win 32 Exe x86
Verdict:
Malicious
Threat:
HEUR:Backdoor.MSIL.AsyncRat
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2025-08-01 15:05:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 36 (69.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery execution spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
af5f550ddd8f09102554451710750b619ffee2413731545e392d1085bfc0394b
MD5 hash:
df76d3141bb5625d8204471a3242a736
SHA1 hash:
f671fc2ff020ab5b99a41d9ac9bd700a468b46d1
SH256 hash:
4f0ef242c919e01836add849765de8c5d24bdb1612ea38d2e026eabc7713b942
MD5 hash:
e3b448b909b164b4213e984af973d8a8
SHA1 hash:
1a8f2e1317280273d2761bad64a6d5c5b2174c94
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| 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 |
|---|---|
| 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.
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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