MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432. 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: 15


Intelligence 15 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432
SHA3-384 hash: bbe2884dc61a6b47f777f56afe60d62477ad3d528c8f0b3813e07d6a9fb5377d6ca66caf3274254aa482c846dfc37760
SHA1 hash: e463ace5bce5570a7449d801c9b28884eee03f5a
MD5 hash: 91705018a13740f293e029179b5d2dea
humanhash: skylark-shade-jupiter-pip
File name:file
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:4'131'328 bytes
First seen:2026-01-09 00:24:10 UTC
Last seen:2026-01-09 00:24:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (128 x Vidar, 92 x Rhadamanthys, 51 x Stealc)
ssdeep 49152:LIhqtKQfq8gek5o7WVUXbo4N+iCnJcFLJmlNSieUm4:LIQC75o7r
Threatray 141 similar samples on MalwareBazaar
TLSH T1DE16BE0BBCA119FAC0A9A23188765186BB61BC452F3123D73E90B77C2F72BE05D75B54
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 QuasarRAT


Avatar
Bitsight
url: http://130.12.180.43/files/7449711934/DlzYEla.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
129
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432.exe
Verdict:
Malicious activity
Analysis date:
2026-01-09 00:25:18 UTC
Tags:
auto-reg donutloader loader crypto-regex pulsar rat golang
Link:
https://app.any.run/tasks/4f54e2ad-3b0b-4069-a0fb-93202af9f550

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/48238/
Detection(s):
Win.Malware.Wingo-10058333-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69604ac9f50945831dff1133
Tags:
shellcode autorun virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Creating a process from a recently created file
Creating a file
Connection attempt
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Setting a keyboard event handler
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 crypto golang unsafe
Link:
https://www.filescan.io/uploads/69604ac130368802bb7cb699/reports/589b7984-f471-4876-9f38-63f0e1ade8fe/overview
Verdict:
Malicious
Labled as:
WinGo/ShellcodeRunner.UG trojan
Link:
https://www.hybrid-analysis.com/sample/2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-08T21:34:00Z UTC
Last seen:
2026-01-10T12:48:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.DonutInjector.sb Trojan.Win64.Donut.sb Trojan.Win64.Agentb.sb Trojan.Win32.Shellcode.sb Trojan.MSIL.Agent.sb PDM:Trojan.Win32.Generic Backdoor.MSIL.Agent.sb Trojan-PSW.MSIL.Agent.sb PDM:Trojan.Win32.Tasker.cust HEUR:Trojan-Banker.MSIL.ClipBanker.gen Backdoor.MSIL.PulsarRAT.sb Backdoor.MSIL.PulsarRAT.ft
Link:
https://opentip.kaspersky.com/2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/60765bb4-aaff-45e0-8e6e-03082f779776
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/91705018a13740f293e029179b5d2dea
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432/
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432
Threat name:
Win64.Trojan.ShellcodeRunner
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 00:24:47 UTC
File Type:
PE+ (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fkznkteajqsch2tr4luxj77ye7crviaxwrnexi3qmizbgsvaiqza._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
donutloader
Create hunting rule
Similar samples:
2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432
QuasarRAT
4b6744f74e10f017b8ae93237c233daa977c61ca5e2b54b3d71a008644a495bf
QuasarRAT
540c3a52fee60aaea28abc5b11a5327d8ef435d425ddbec13e0adc1afd027b2f
QuasarRAT
90bb3c411fffd0b0969cf9358658963c41ddc3b43ed7b957dad79db58d29e7e6
QuasarRAT
91f1cecbb69cde553fd3e755672abe64171ed3746a186e08d41f9415a3f8d5d3
QuasarRAT
error
QuasarRAT
+ 131 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260109-aqb4taf15c/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/68d290df-6d00-4ad5-be1b-a8fbb86729ab
Unpacked files
SH256 hash:
2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432
MD5 hash:
91705018a13740f293e029179b5d2dea
SHA1 hash:
e463ace5bce5570a7449d801c9b28884eee03f5a
Link:
https://www.unpac.me/results/fa5f67cc-2348-4dc8-9469-fcf0afa33807/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2ab2d54c804c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432

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:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

QuasarRAT

Executable exe 2ab2d54c804c2423ea71e2e974fff827c51aa017b45a4ba3706232134aa04432

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3753674/
Cape
Cape
https://www.capesandbox.com/analysis/48238/

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