MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59910a60355e1679b31b2a17c4718d523edc7acaf1a0eb6d2d1f28834f0d043a. 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: 18


Intelligence 18 IOCs YARA 21 File information Comments 1

SHA256 hash: 59910a60355e1679b31b2a17c4718d523edc7acaf1a0eb6d2d1f28834f0d043a
SHA3-384 hash: bb3c997b9d279797382630a0b07fa0d991181c87ade162a9a9355b8031fcb1b1684c1ce03429a4b9c11e9ae4fb83020b
SHA1 hash: a614a2c98a9a5eb79026fc6c58f7a712bd15b29a
MD5 hash: 0c51e804d39cf461ce04bbccfc31c0d4
humanhash: oranges-zulu-maryland-uncle
File name:DFIejfwfhnjvc.exe
Download: download sample
Signature AsyncRAT
File size:210'432 bytes
First seen:2025-08-09 19:41:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:Csd3kr59D57aCB76Uxu2iMRvm2ODbX5YlHOjXK9O/HapEMql:7qB7XM+RObDb+lcKM/eEB
Threatray 1'242 similar samples on MalwareBazaar
TLSH T10C2461909EEFCDCEC2AF763FA45A1D8258EED302074392E58B464E75B3815638D161E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 0cd2c1c4d0c1f20c (18 x AsyncRAT, 9 x QuasarRAT, 8 x RedLineStealer)
Reporter skocherhan
Tags:AsyncRAT exe github-KERMOSINIUS


Avatar
skocherhan
https://github.com/KERMOSINIUS/INJfwujef/raw/refs/heads/main/DFIejfwfhnjvc.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DFIejfwfhnjvc.exe
Verdict:
Malicious activity
Analysis date:
2025-08-09 19:43:06 UTC
Tags:
evasion pastebin auto-reg auto-startup telegram xworm ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
asyncrat dropper micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Creating a file in the %AppData% directory
Launching a process
Sending a custom TCP request
Creating a window
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.93 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-08-09 19:42:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1 External_IP_Lookup
YARA:
EXE_RAT_XWorm_April2024 MALWARE_Win_XWorm win_mal_XWorm win_xworm_bytestring win_xworm_simple_strings
Unpacked files
SH256 hash:
59910a60355e1679b31b2a17c4718d523edc7acaf1a0eb6d2d1f28834f0d043a
MD5 hash:
0c51e804d39cf461ce04bbccfc31c0d4
SHA1 hash:
a614a2c98a9a5eb79026fc6c58f7a712bd15b29a
Detections:
win_xworm_w0 XWorm
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:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:EXE_RAT_XWorm_April2024
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
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:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:win_xworm_bytestring
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_simple_strings
Author:Matthew @ Embee_Research
Description:Detects simple strings present in unobfuscated xworm
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Author:jeFF0Falltrades

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments



Avatar
commented on 2025-08-09 19:45:54 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "59910a60355e1679b31b2a17c4718d523edc7acaf1a0eb6d2d1f28834f0d043a",
"yara_possible_family": "xworm",
"key": "69cf820a45a6a0bd823ddafe57094d69cf820a45a6a0bd823ddafe57094d1000",
"salt": "None",
"config": {
"obfuscated_key_1": "https://pastebin.com/raw/RWPnAs3b",
"obfuscated_key_2": "<123456789>",
"obfuscated_key_3": "<Xwormmm>",
"obfuscated_key_4": 3,
"obfuscated_key_5": "buble",
"obfuscated_key_6": "USB.exe",
"obfuscated_key_7": "%AppData%",
"obfuscated_key_8": "NVIDIA Container.exe",
"obfuscated_key_9": "q5S5ZqoewFKxtB61",
"obfuscated_key_10": "\\Log.tmp",
"obfuscated_key_11": "7719814420:AAG4HUurV6JLTGR6RnYQe7ULcNLABDlTj9Y",
"obfuscated_key_12": "6128925001"
}
}