MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3. 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: 16


Intelligence 16 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
SHA3-384 hash: dce07798bbc756ec40abde50e8868db873e8d3b8169d1f21be883b7ed72d4c485e3923fc81ebed7f7c5c1237d101c2a9
SHA1 hash: 596cc01cc248c6f7672c66971865c360a3341562
MD5 hash: f2a187c5b4b7a2cc5173bcf2d344c74e
humanhash: sixteen-beryllium-apart-burger
File name:Zahlungsnachweis.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'462'144 bytes
First seen:2026-01-27 09:26:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 98304:xnRDINbKQ5PSodrVhHMzR1oaCwf54c9HVHT+:xRXcKodrV6d/PHV+
Threatray 1 similar samples on MalwareBazaar
TLSH T1D9F523CD8BD18C61D51A2E35872019B98767DE963E51F783AC903CB332B37E62C6449B
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 :
141
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
ConfuserEx
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4909f397-ae54-4c61-ab24-6401b5e40adc/
Malware family:
n/a
ID:
1
File name:
Zahlungsnachweis.exe
Verdict:
Malicious activity
Analysis date:
2026-01-27 09:28:11 UTC
Tags:
httpdebugger tool yano pulsar rat crypto-regex
Link:
https://app.any.run/tasks/c1193190-b272-4a1a-b138-8ce8ff932d07

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/50360/
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=697885016fa3eed1652f7ac6
Tags:
smartassembly packed
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 crypt dotfuscator installer-heuristic obfuscated obfuscated packed reconnaissance smartassembly soft-404 strictor vbnet yano
Link:
https://www.filescan.io/uploads/697884ff4f83d8e41e980ca5/reports/b7157b8b-fa84-4d38-8882-a8b9557738c4/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-27T06:10:00Z UTC
Last seen:
2026-01-28T13:46:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic HEUR:Trojan-Spy.MSIL.Quasar.gen
Link:
https://opentip.kaspersky.com/9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d4a3753f-728b-42c0-b31d-78d3aaf05729
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1858162
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1858162 Sample: Zahlungsnachweis.exe Startdate: 27/01/2026 Architecture: WINDOWS Score: 96 25 Found malware configuration 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 5 other signatures 2->31 7 Zahlungsnachweis.exe 1 2->7         started        process3 file4 23 C:\Users\user\...\Zahlungsnachweis.exe.log, ASCII 7->23 dropped 33 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->33 11 Zahlungsnachweis.exe 7->11         started        13 Zahlungsnachweis.exe 7->13         started        15 Zahlungsnachweis.exe 7->15         started        signatures5 process6 process7 17 WerFault.exe 2 11->17         started        19 WerFault.exe 2 13->19         started        21 WerFault.exe 2 15->21         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3/
Verdict:
Malicious
Threat:
Family.PULSAR
Link:
https://tip.neiki.dev/file/9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
Threat name:
ByteCode-MSIL.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2026-01-27 09:27:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tetoo6kcg55opbisf357pjyaa4drvne3qcakrhc7hbw5swjsi7rq._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
Similar samples:
9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
QuasarRAT
error
QuasarRAT
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:office11 discovery spyware trojan
Link:
https://tria.ge/reports/260127-lehyrshy8c/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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:
9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
MD5 hash:
f2a187c5b4b7a2cc5173bcf2d344c74e
SHA1 hash:
596cc01cc248c6f7672c66971865c360a3341562
Link:
https://www.unpac.me/results/7ddf5a4d-10a7-4154-af43-35ca9ad378cf/
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/7ddf5a4d-10a7-4154-af43-35ca9ad378cf/
Parent samples :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 hash:
36269f0f0d8bff75ff6939e5f1c7d0a76e76f0c9c73b9d2e47b052aab502b14d
MD5 hash:
6e32a4b16b22095e35978aa589a73bf1
SHA1 hash:
06e489878bf3fa3273a93ef4f23df4f88a12dcf7
Link:
https://www.unpac.me/results/7ddf5a4d-10a7-4154-af43-35ca9ad378cf/
SH256 hash:
a0af255ea4b09a8cdb995b8c6fd1075e46f098e23c2351c974e6ded9b8b620cf
MD5 hash:
c52a44933d17d576d4c97b4cb0545841
SHA1 hash:
092696fdcc034910aa02c94a5c93f4e1e86e0c50
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/7ddf5a4d-10a7-4154-af43-35ca9ad378cf/
Parent samples :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 hash:
af5288e34848ad49473d9749d1194b4727e8a83128c6b4095f24d5977fd06d20
MD5 hash:
11ddd34b4a668ad3b7ac06ec488bcfb6
SHA1 hash:
3984c2aa83176914d906be4a08ac488c21d01f06
Link:
https://www.unpac.me/results/7ddf5a4d-10a7-4154-af43-35ca9ad378cf/
SH256 hash:
e4659c52c77f77bfcbda9323614f143794142fc17e547464c4b89129c6eca7b8
MD5 hash:
a6942859b5419ec7032759a2cf9ba3b9
SHA1 hash:
76bb985c91e8cf501d81b6493ed4e2a9652a6c22
Link:
https://www.unpac.me/results/7ddf5a4d-10a7-4154-af43-35ca9ad378cf/
SH256 hash:
04df7b8194c72d18b059923f03fdad2989381fda3a5dfb99389b9143c49091fd
MD5 hash:
fedfcb725b2f5718e260b2c56bd2b333
SHA1 hash:
8c7a9ebc1b3eb59b2231cb69cd6cf6b5697815d7
Detections:
SUSP_NET_Large_Static_Array_In_Small_File_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/7ddf5a4d-10a7-4154-af43-35ca9ad378cf/
Parent samples :
9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
SH256 hash:
e2e4b0c1727e25ef9a2a848f16c67e8f5e3bc533218ff0fea09f0167a79f4b10
MD5 hash:
1511d27a59d0939e6f5dcaae81f094ca
SHA1 hash:
09739e204f5607d94a40e7fac072f0e0fab649f9
Link:
https://www.unpac.me/results/7ddf5a4d-10a7-4154-af43-35ca9ad378cf/
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/7ddf5a4d-10a7-4154-af43-35ca9ad378cf/
Parent samples :
9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3
afd41a672f348abb8dabc8a493a0ffa1199019ead9b0bd92cb327d4bbfe97771
8ee2ec2284e50ce2c40a5595892ce9d908ed3531db8501cc7bf0b3c051d4cd3e
a1a600812424e7c976b8ec60f77fe808520d3fc7f716d12663bdc22b93c81038
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9926e7794237/report/overview.html
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/9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3

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: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 9926e77942377ae785122efbf7a70007071ab49b8080a89c5f386dd9593247e3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/50360/

Comments