MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2d8821983c48f3fb813804c6ff14ed75253b272aff98eb01c4070d4067e09fac. 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
QuasarRAT
Vendor detections: 14
| SHA256 hash: | 2d8821983c48f3fb813804c6ff14ed75253b272aff98eb01c4070d4067e09fac |
|---|---|
| SHA3-384 hash: | eb5aa8209737061a30a2f3d8683f6cf446894064a290e905ac0e87174317f8af49c2b0e1ef04aa2377e57536e0ba3312 |
| SHA1 hash: | a5d454420876ba8698ae5128e2f70bb1d16e98be |
| MD5 hash: | 90ca3a0839c81c5860551f3384c76d63 |
| humanhash: | hydrogen-arizona-north-edward |
| File name: | hello.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 5'204'992 bytes |
| First seen: | 2025-07-08 13:32:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 49152:UciIK0oO7XpHsT1LHlVT5qn2z67KMqbKYz: |
| Threatray | 105 similar samples on MalwareBazaar |
| TLSH | T150362A2438FB501EB173FF965FE8B9AAD95FB6332B0A646A105103474B13E81DE8253D |
| TrID | 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10522/11/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
25
Origin country :
SEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hello.exe
Verdict:
Malicious activity
Analysis date:
2025-07-06 18:25:26 UTC
Tags:
crypto-regex
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
90.2%
Tags:
virus micro remo
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
DNS request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Labled as:
Razy.Generic
Verdict:
Malicious
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Contains functionality to disable the Task Manager (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.00 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Hacktool.Aikaantivm
Status:
Malicious
First seen:
2025-07-06 18:25:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
quasarrat
Similar samples:
+ 95 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar defense_evasion spyware trojan
Behaviour
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Quasar RAT
Quasar family
Quasar payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2d8821983c48f3fb813804c6ff14ed75253b272aff98eb01c4070d4067e09fac
MD5 hash:
90ca3a0839c81c5860551f3384c76d63
SHA1 hash:
a5d454420876ba8698ae5128e2f70bb1d16e98be
SH256 hash:
d5235265564f0bfd23b7279d7bdccc9ea6383ed07c5d0bfdf6c99029af9a2c0c
MD5 hash:
1d3dd9fcc077e6b4f88c05b9aef53ee6
SHA1 hash:
12b33858bc84f54b8aa8dbcb5a0ec2da043a6f66
SH256 hash:
4c9615496970ea84320e2a6e99f8fb828e3c7790384df5585d93fc368885d94e
MD5 hash:
50e6524b7ee9c2c93f5210b63cb1ca54
SHA1 hash:
3e296ec3bb24750833ea80515e6fb4c73874c91a
SH256 hash:
5d63c325829d388e3774d6bd31651cccbc88a4041a974e67c58614654df3f907
MD5 hash:
2c43288046552558ab9b768b48e8355f
SHA1 hash:
7c91bcb7e553e07b1c5b23819f29d651cdb0abf2
SH256 hash:
6aabc8e623a40e1e19e3060480689c9360049145d7159bf2392f815c39d554c1
MD5 hash:
f37d72d0fae54f87df6e6dec72c0ecf8
SHA1 hash:
942da1e951f350a5c0ed53af5fffbc83035665ac
SH256 hash:
a4e05e6ac6565f82d558624431cddc87e646453ef367070877d2ebd6615c9617
MD5 hash:
2439c3f797da8b14b11b6b51a455cbeb
SHA1 hash:
d9ab8f61878f73b02428b5c3e280c6679d468ea0
Detections:
QuasarRAT
cn_utf8_windows_terminal
malware_windows_xrat_quasarrat
MAL_QuasarRAT_May19_1
MAL_BackNet_Nov18_1
INDICATOR_EXE_Packed_Fody
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
SH256 hash:
f5d95d558480179b8a232bcb837c031d26c224e801460ea0fbb62b06051b4a1f
MD5 hash:
8687b0ad3af64f256a9694e34d0994f4
SHA1 hash:
db35d6e735ea0ef0a2f6046dc7de3f8346e00558
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
HKTL_NET_GUID_Quasar
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: | 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) |
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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