MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f2798987ff79bfd4a9cf2b5877ae520d4ed823912f5338e9bf3c4735c70859e2. 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
AsyncRAT
Vendor detections: 16
| SHA256 hash: | f2798987ff79bfd4a9cf2b5877ae520d4ed823912f5338e9bf3c4735c70859e2 |
|---|---|
| SHA3-384 hash: | 3ad6ad62c3d65bc294297ce92f6f3a2d54426c3dd2113ecda9115f447869ad7af736ab4cc652a6b3d6477e60933da87b |
| SHA1 hash: | 1ccb73689b7c341c36de790ed21b3f6e71d5d741 |
| MD5 hash: | 44ae176d840658f396b4b5c32bdef1e4 |
| humanhash: | item-moon-michigan-maryland |
| File name: | f2798987ff79bfd4a9cf2b5877ae520d4ed823912f5338e9bf3c4735c70859e2 |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 591'360 bytes |
| First seen: | 2025-12-03 07:12:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'125 x AgentTesla, 20'147 x Formbook, 12'362 x SnakeKeylogger) |
| ssdeep | 12288:q9EDTUrDrnSyb6fZFnkOCcuIMGFXeAGRbeXu/t1vsafGuOwUScOr0c+hgWZ:q9E/6QRFFurSXe7RbL/tejuySvY3gWZ |
| Threatray | 654 similar samples on MalwareBazaar |
| TLSH | T17CC42309D399F43AC7A08F76B4FB0E400FF5A9619193E22E16EC5B192A97363CF57016 |
| 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 |  JAMESWT_WT |
| Tags: | AsyncRAT exe purerat32-duckdns-org |
Intelligence
File Origin
# of uploads :
1
# of downloads :
122
Origin country :
ITVendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
f2798987ff79bfd4a9cf2b5877ae520d4ed823912f5338e9bf3c4735c70859e2
Verdict:
Malicious activity
Analysis date:
2025-12-03 07:19:39 UTC
Tags:
rat asyncrat remote netreactor zgrat stealer purehvnc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
keylog virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Setting a keyboard event handler
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
barys base64 net_reactor obfuscated packed packed
Verdict:
Malicious
Labled as:
Barys.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-19T00:25:00Z UTC
Last seen:
2025-12-03T12:45:00Z UTC
Hits:
~100
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.63 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2025-10-19 03:00:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 36 (69.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_078
Similar samples:
+ 644 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
f2798987ff79bfd4a9cf2b5877ae520d4ed823912f5338e9bf3c4735c70859e2
MD5 hash:
44ae176d840658f396b4b5c32bdef1e4
SHA1 hash:
1ccb73689b7c341c36de790ed21b3f6e71d5d741
SH256 hash:
5d4bf558d6a19522899c84b81b22e8193542f262abd28376961c869ca6f654ff
MD5 hash:
a3684a0f7374b7fb8c2be3ef0c83e2ab
SHA1 hash:
d35d92f879866abbabe13bec1cd69f799e479eac
SH256 hash:
bcd5e3a1b492bf933d385f37e3ceca4c378e408276d047152a3b757f1c0ab9d8
MD5 hash:
266042a9955db94e7234f8b06d4ee04e
SHA1 hash:
ebc94f6015901abbc74e94d38299871294d566b9
Detections:
SUSP_OBF_NET_Eazfuscator_String_Encryption_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| 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) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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