MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cce6d7fc922f75d8a904e74b48dfbac2ecf4e332792522985422902d34100bd1. 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: 19


Intelligence 19 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cce6d7fc922f75d8a904e74b48dfbac2ecf4e332792522985422902d34100bd1
SHA3-384 hash: 33f8d4e0ba01680dbabf85a38b76841e29e3edfddc446b4ef93882cbca00f6aad4cb9e3dcc68655872953ba8f7987658
SHA1 hash: 696cb382d1dee2d26cf3618457e802f3e8279d59
MD5 hash: 747406f007375859ebc4dc757c9bb90e
humanhash: bakerloo-video-dakota-double
File name:Nowe zamówienie 06645478721 - PRODUCEL POLSKA.com
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:3'909'120 bytes
First seen:2025-02-04 08:51:07 UTC
Last seen:2025-02-05 07:50:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 98304:SmwfsovT+Qcmk2boh1/st/k7FpdcsTL0WlECA3qb:SmwEor+QcmkHj/sC7dzA8ECA3
Threatray 1'060 similar samples on MalwareBazaar
TLSH T1AA0622D43B29A712DDB847B01A65DC7053BA2DA97010FACA2ED93BDB396D3014E09F53
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter Anonymous
Tags:exe QuasarRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
526
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
Nowe zamówienie 06645478721 - PRODUCEL POLSKA.com
Verdict:
Malicious activity
Analysis date:
2025-02-04 08:54:08 UTC
Tags:
evasion rat quasar remote
Link:
https://app.any.run/tasks/11f7a7fc-e957-45e1-a4cb-e891f5811a70

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Msilheracles-10020638-0
Create hunting rule

Win.Packed.Agensla-10021078-0
Create hunting rule

Win.Packed.Formbook-10021419-0
Create hunting rule

Win.Packed.LokiBot-10026312-0
Create hunting rule

Win.Packed.LokiBot-10027126-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a1d63a2dcee78dd8194bd4
Tags:
autorun virus sage remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process from a recently created file
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/cce6d7fc922f75d8a904e74b48dfbac2ecf4e332792522985422902d34100bd1
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/669e5113-a066-4137-bb42-1bdac4e2e8ac
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1606314
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1606314 Sample: Nowe zam#U00f3wienie  06645... Startdate: 04/02/2025 Architecture: WINDOWS Score: 100 50 twart.myfirewall.org 2->50 52 ipwho.is 2->52 54 bg.microsoft.map.fastly.net 2->54 62 Suricata IDS alerts for network traffic 2->62 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 9 other signatures 2->68 11 Nowe zam#U00f3wienie  06645478721 - PRODUCEL POLSKA.com.exe 3 2->11         started        15 Excelworkbook.exe 2 2->15         started        signatures3 process4 file5 44 Nowe zam#U00f3wien... POLSKA.com.exe.log, ASCII 11->44 dropped 76 Injects a PE file into a foreign processes 11->76 17 Nowe zam#U00f3wienie  06645478721 - PRODUCEL POLSKA.com.exe 4 11->17         started        21 Nowe zam#U00f3wienie  06645478721 - PRODUCEL POLSKA.com.exe 11->21         started        23 Excelworkbook.exe 2 15->23         started        25 Excelworkbook.exe 15->25         started        signatures6 process7 file8 42 C:\Users\user\AppData\...xcelworkbook.exe, PE32 17->42 dropped 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->60 27 Excelworkbook.exe 3 17->27         started        30 schtasks.exe 1 17->30         started        signatures9 process10 signatures11 70 Multi AV Scanner detection for dropped file 27->70 72 Machine Learning detection for dropped file 27->72 74 Injects a PE file into a foreign processes 27->74 32 Excelworkbook.exe 15 2 27->32         started        36 conhost.exe 30->36         started        process12 dnsIp13 46 twart.myfirewall.org 94.156.177.117, 49735, 9792 NET1-ASBG Bulgaria 32->46 48 ipwho.is 195.201.57.90, 443, 49737 HETZNER-ASDE Germany 32->48 56 Hides that the sample has been downloaded from the Internet (zone.identifier) 32->56 58 Installs a global keyboard hook 32->58 38 schtasks.exe 1 32->38         started        signatures14 process15 process16 40 conhost.exe 38->40         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cce6d7fc922f75d8a904e74b48dfbac2ecf4e332792522985422902d34100bd1
Detection:
quasar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cce6d7fc922f75d8a904e74b48dfbac2ecf4e332792522985422902d34100bd1/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-04 08:52:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
43
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zttnp7esf525rkie45furx52ylwpjyzspessfgcuekic2naqbpiq._file
Verdict:
malicious
Label(s):
quasarrat
Create hunting rule
unknown_loader_037
Create hunting rule
Similar samples:
076cb1ac8e46bc1226a8bb42d83afac656d525cb7e6dc9a4d79475ab9b286440
QuasarRAT
159f657fbcc6e984293395b6c292b57bcdb6ebdc9cd5fd8551452260a99299ed
QuasarRAT
24bbfa8d70a5d5e74791b0af93c77802df7e965b14b0649aaec2ab8dd0e0c999
QuasarRAT
2ef4ebd10553a48ea05850048a0ba4ab052f98186b487f76a52a3116052f3b0d
QuasarRAT
5bda0fc048c68899988ae1d18bffe618d76edc0e02abcf3289018ac1038ff420
QuasarRAT
a388e34ff2cb46b718c443618a4597468bfc2236195c06bccbfa71dbf5d47479
QuasarRAT
error
QuasarRAT
+ 1'050 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:es code discovery spyware trojan
Link:
https://tria.ge/reports/250204-kst3hs1rbt/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Quasar RAT
Quasar family
Quasar payload
Malware Config
C2 Extraction:
twart.myfirewall.org:9792
rency.ydns.eu:5287
wqo9.firewall-gateway.de:8841
code1.ydns.eu:5287
wqo9.firewall-gateway.de:9792
Verdict:
Malicious
Tags:
Win.Packed.Msilheracles-10020638-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ede0a311-9d7b-4141-98ae-6328069b2650
Unpacked files
SH256 hash:
8355682e17d3d96d4e123e5be6bf43af3767daf0e8b587481a74a1cd6540dc47
MD5 hash:
e288684639810f4f31ab6e95692e43b6
SHA1 hash:
29ade836b49657ceeae631e7e807cebfe772334d
Link:
https://www.unpac.me/results/62773986-58a8-4c51-9a0f-d63e14f7d10f/
SH256 hash:
fed15d9ec2c040a2616bef538a99f53d377420f964f42dcba5b8aef9abd9cb71
MD5 hash:
da1d6d8793b3a6230ab44d8d9ca1ffc2
SHA1 hash:
45043ce9cf4a0e6ae72e16115367b18e3000662d
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/62773986-58a8-4c51-9a0f-d63e14f7d10f/
SH256 hash:
f0746fe2f3afe1bbd0c39066154070d44db4ce53f09fcad46fab631516bc632f
MD5 hash:
23a64ff7fd9b41474f76e81a2274fa27
SHA1 hash:
8b0c8b9f1399392e5b98d95f54dc1e82d469697b
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
win_quasarrat_j2
Create hunting rule
win_quasar_rat_client
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_QuasarStealer
Create hunting rule
Link:
https://www.unpac.me/results/62773986-58a8-4c51-9a0f-d63e14f7d10f/
Parent samples :
7300535ef26158bdb916366b717390fc36eb570473ed7805c18b101367c68af5
cce6d7fc922f75d8a904e74b48dfbac2ecf4e332792522985422902d34100bd1
0d6a9673eb3db83be393b8e85fceb372b5fbad79ce1c56bd92ea4b6b3166f657
ce54308e4ba6119f23d6e430e936d1f7dc5f8156c61003e05883c7adbf94e9d9
f332c9615a0633c97e162e3a76c4c75d3a9c64492a3656d0c6d3f06f89383928
SH256 hash:
cce6d7fc922f75d8a904e74b48dfbac2ecf4e332792522985422902d34100bd1
MD5 hash:
747406f007375859ebc4dc757c9bb90e
SHA1 hash:
696cb382d1dee2d26cf3618457e802f3e8279d59
Link:
https://www.unpac.me/results/62773986-58a8-4c51-9a0f-d63e14f7d10f/
Malware family:
QuasarRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cce6d7fc922f/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/cce6d7fc922f75d8a904e74b48dfbac2ecf4e332792522985422902d34100bd1

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

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 (HIGH_ENTROPY_VA)high

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