MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771
SHA3-384 hash: 701059568aa0663ab1144496286149cceb8597ea92bb98b85413f9d6e0cdb9b37618492176308867e75f5502e639d1b7
SHA1 hash: 726eaefe82c0c415dc34bc6473fc60f335c1fedc
MD5 hash: 5f1c145a4ecdc81be42ab7302324eea0
humanhash: connecticut-coffee-eighteen-november
File name:Zahlungsnachweis.26.01.2026.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'465'216 bytes
First seen:2026-01-27 17:08:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 98304:r1LtpKpnzY4t6F4IYQrNKPr+YmLb90hhdYkd:JLrR4IYQ57Lb98qkd
Threatray 400 similar samples on MalwareBazaar
TLSH T192F5239A57D18D70C94B6D34C12018B892B39E293EE5FB92DD597CBB32B33E528520C7
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
Reporter threatcat_ch
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
ConfuserEx
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d639a1c5-8aa9-4b06-af14-c5433911c564/
Malware family:
n/a
ID:
1
File name:
_afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771.exe
Verdict:
Malicious activity
Analysis date:
2026-01-27 17:10:06 UTC
Tags:
httpdebugger tool yano auto-reg pulsar rat crypto-regex
Link:
https://app.any.run/tasks/eaf6141b-7d95-412c-95ac-86f4e4193e6e

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/50416/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6978f159bec9764f452f5fc3
Tags:
n/a
Verdict:
Malicious
Labled as:
Strictor.Generic
Link:
https://www.hybrid-analysis.com/sample/afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-27T13:53:00Z UTC
Last seen:
2026-01-28T11:52:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Quasar.gen
Link:
https://opentip.kaspersky.com/afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ceaa0c77-8a79-4518-b26f-38cafc319641
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1858497
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1858497 Sample: Zahlungsnachweis.26.01.2026.exe Startdate: 27/01/2026 Architecture: WINDOWS Score: 100 78 twobyonset.ydns.eu 2->78 80 ortyfivev.crabdance.com 2->80 82 2 other IPs or domains 2->82 92 Found malware configuration 2->92 94 Malicious sample detected (through community Yara rule) 2->94 96 Antivirus / Scanner detection for submitted sample 2->96 98 6 other signatures 2->98 11 Zahlungsnachweis.26.01.2026.exe 1 2->11         started        15 clientn.exe 2->15         started        signatures3 process4 file5 76 C:\...\Zahlungsnachweis.26.01.2026.exe.log, ASCII 11->76 dropped 102 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 11->102 104 Uses schtasks.exe or at.exe to add and modify task schedules 11->104 106 Injects a PE file into a foreign processes 11->106 17 Zahlungsnachweis.26.01.2026.exe 4 11->17         started        21 Zahlungsnachweis.26.01.2026.exe 3 11->21         started        23 Zahlungsnachweis.26.01.2026.exe 11->23         started        25 clientn.exe 15->25         started        27 clientn.exe 15->27         started        29 clientn.exe 15->29         started        signatures6 process7 file8 74 C:\Users\user\AppData\Roaming\...\clientn.exe, PE32 17->74 dropped 90 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->90 31 clientn.exe 17->31         started        34 schtasks.exe 1 17->34         started        36 clientn.exe 1 21->36         started        38 schtasks.exe 1 21->38         started        40 WerFault.exe 2 23->40         started        signatures9 process10 signatures11 108 Antivirus detection for dropped file 31->108 110 Multi AV Scanner detection for dropped file 31->110 112 Unusual module load detection (module proxying) 31->112 42 clientn.exe 31->42         started        44 clientn.exe 31->44         started        46 clientn.exe 31->46         started        48 conhost.exe 34->48         started        50 clientn.exe 15 2 36->50         started        54 clientn.exe 36->54         started        56 clientn.exe 36->56         started        58 conhost.exe 38->58         started        process12 dnsIp13 60 WerFault.exe 42->60         started        62 WerFault.exe 42->62         started        64 WerFault.exe 44->64         started        84 ortyfivev.crabdance.com 178.16.54.156, 4787, 49700, 49703 DUSNET-ASDE Germany 50->84 86 lowbilding.ydns.eu 214.16.54.156, 4788 DNIC-ASBLK-27032-27159US United States 50->86 88 ipwho.is 108.181.47.111, 443, 49702 ASN852CA Canada 50->88 100 Hides that the sample has been downloaded from the Internet (zone.identifier) 50->100 66 schtasks.exe 50->66         started        68 WerFault.exe 54->68         started        70 WerFault.exe 56->70         started        signatures14 process15 process16 72 conhost.exe 66->72         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771/
Verdict:
Malicious
Threat:
Family.PULSAR
Link:
https://tip.neiki.dev/file/afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771
Threat name:
ByteCode-MSIL.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2026-01-27 17:09:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v7kbuzzpgsflxdnlzcsjhih7uemzagpk3gyl3ewlgj6uxp7jo5yq._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
2542c50c1c52f82cd9b5ea1e299706c5d5b415f310b75d5f9b21849e44529cba
QuasarRAT
2c6e2f8a74d0654ed9215de12457c324f87fd91042435a75438d42601a26a0dc
QuasarRAT
9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
QuasarRAT
bf60c46bb7b655a56feb99ec85c63a8ca91539e4ae6ee5d5865a3c84e36593ed
QuasarRAT
ddf63c058e7e5d3a827e4f779aaeee7cdf915bab27d725188ab8c684792a8c21
QuasarRAT
e1b8b76b327b7253e25566550b8d05c711522e5174ac75da9c2409920e372e5e
QuasarRAT
e8b13c084533e4ae24ea404d7bd849554af93071e62c61ef47f7f98cd8d62e31
QuasarRAT
error
QuasarRAT
+ 390 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office11 discovery execution persistence spyware trojan
Link:
https://tria.ge/reports/260127-vnwewsg13g/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
lowbilding.ydns.eu:4788
ortyfivev.crabdance.com:4787
twobyonset.ydns.eu:50000
zortyfivev.crabdance.com:50002
Unpacked files
SH256 hash:
afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771
MD5 hash:
5f1c145a4ecdc81be42ab7302324eea0
SHA1 hash:
726eaefe82c0c415dc34bc6473fc60f335c1fedc
Link:
https://www.unpac.me/results/069fe9ec-b619-4d4a-82f4-46111ead5e56/
SH256 hash:
adb24d810d1e65b1fc0caf30336d087a3214ede9c794f36eef3065b33bd99f8b
MD5 hash:
0ee04a8ae0b512ccc6f28f17c25e32ad
SHA1 hash:
d7104c2621dfc113403064021950fd35f5646723
Link:
https://www.unpac.me/results/069fe9ec-b619-4d4a-82f4-46111ead5e56/
SH256 hash:
e3491d3e4b1970bf307fde2aae80f3b5e5c1f18cbf04da5a4dce8afcf46bcec9
MD5 hash:
b00e5ae06e34adc04323cf5515870597
SHA1 hash:
d9491072c757ef6498f0f8e2b141e6ce07322ac1
Detections:
QuasarRAT
Create hunting rule
cn_utf8_windows_terminal
Create hunting rule
malware_windows_xrat_quasarrat
Create hunting rule
MAL_QuasarRAT_May19_1
Create hunting rule
MAL_BackNet_Nov18_1
Create hunting rule
INDICATOR_EXE_Packed_Fody
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Link:
https://www.unpac.me/results/069fe9ec-b619-4d4a-82f4-46111ead5e56/
Parent samples :
9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771
8ee2ec2284e50ce2c40a5595892ce9d908ed3531db8501cc7bf0b3c051d4cd3e
a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
SH256 hash:
60ca1574d0c916d1f5686bcf871488710a2677a68c94f65a2be47d707976c061
MD5 hash:
d8c04d4e36632b4d5fb0ffab446877ed
SHA1 hash:
6092ad4043c572c8a5616f8a1b343aa94bca25a3
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
HKTL_NET_GUID_Quasar
Create hunting rule
Link:
https://www.unpac.me/results/069fe9ec-b619-4d4a-82f4-46111ead5e56/
Parent samples :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 family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/afd41a672f34/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771

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
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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.

Malspam

QuasarRAT

Executable exe afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/50416/

Comments