MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b25fcd8c6ca0ed6ca3a5309a03a860d84f9d6f54b671ad5117f0f482a01d948. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b25fcd8c6ca0ed6ca3a5309a03a860d84f9d6f54b671ad5117f0f482a01d948
SHA3-384 hash: 2dda09517feecc6a1e4860e9546b6820b950fdd62205b0f050ee820bc125f006cf913f66230704d69d97b29ff970ff73
SHA1 hash: 4e9b6389714f9f5581d95440d0ccfa4686997f51
MD5 hash: 5aa1b288a16314ce6c8ca875a1120a5f
humanhash: zebra-robin-rugby-moon
File name:SecuriteInfo.com.W32.PossibleThreat.32082.32251
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:2'002'432 bytes
First seen:2025-07-06 17:18:44 UTC
Last seen:2025-07-06 18:18:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 538fe118b03fba972f5f932e08ed0963 (3 x QuasarRAT, 1 x DonutLoader)
ssdeep 49152:X2AcEc41Vy4uNWqxL8Y4L2lKvw3bJzOFwA7ypCRG7KA1sDzl/98ZnNVLUrKc/5w:X2AcEr1V9/oYY4LSKvcbJzO97SCRI10A
TLSH T13395336BB263DCF8CE4796328C65C3E54478EDBD54A838865420E812C5FEE3E9AD4347
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 SecuriteInfoCom
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
24
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
rl_9cfe8a34e954671eeafb9da5ce51699cbbd1f6adb05b35ffc60c65cf04730ef2
Verdict:
Malicious activity
Analysis date:
2025-07-06 17:18:04 UTC
Tags:
amadey botnet stealer loader auto-reg lumma arch-exec rdp screenconnect rmm-tool telegram vidar smokeloader stealc github autoit auto-startup evasion gcleaner
Link:
https://app.any.run/tasks/b76663cd-84dd-43af-b773-bbf9a91e0f11

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/12556/
Detection(s):
SecuriteInfo.com.W32.PossibleThreat.32082.32251.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686ab021900df8e7f867c723
Tags:
keylog remo word
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed packed packer_detected
Link:
https://www.filescan.io/uploads/686ab01f4bea1b4b85c765a2/reports/af2bdb95-e659-47ec-a5d8-73e25dff7093/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/2b25fcd8c6ca0ed6ca3a5309a03a860d84f9d6f54b671ad5117f0f482a01d948
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/acd1a3f4-f5ba-4266-a7f2-18f22bc3e8bf
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2b25fcd8c6ca0ed6ca3a5309a03a860d84f9d6f54b671ad5117f0f482a01d948
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/5aa1b288a16314ce6c8ca875a1120a5f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b25fcd8c6ca0ed6ca3a5309a03a860d84f9d6f54b671ad5117f0f482a01d948/
Threat name:
Win64.Trojan.Donut
Create hunting rule
Status:
Malicious
First seen:
2025-07-06 16:32:11 UTC
File Type:
PE+ (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fms7zwggzihnnsr2kme2aougbwcptvxvjntrvvirp4huqkqb3fea._file
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:quasar loader spyware trojan
Link:
https://tria.ge/reports/250706-vv2kgsz1b1/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Detects DonutLoader
DonutLoader
Donutloader family
Quasar RAT
Quasar family
Quasar payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7ed87f69-ccb7-47a9-ac41-039e309d8ecf
Unpacked files
SH256 hash:
2b25fcd8c6ca0ed6ca3a5309a03a860d84f9d6f54b671ad5117f0f482a01d948
MD5 hash:
5aa1b288a16314ce6c8ca875a1120a5f
SHA1 hash:
4e9b6389714f9f5581d95440d0ccfa4686997f51
Link:
https://www.unpac.me/results/1a5ad797-2762-4531-9103-5aedb228cd6c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2b25fcd8c6ca0ed6ca3a5309a03a860d84f9d6f54b671ad5117f0f482a01d948

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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.

Web download

QuasarRAT

Executable exe 2b25fcd8c6ca0ed6ca3a5309a03a860d84f9d6f54b671ad5117f0f482a01d948

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/12556/
  
URLhaus
https://urlhaus.abuse.ch/url/3577558/
  
Delivery method
Distributed via web download

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA

Comments