MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92e66be0b7c24b96cfa89154c5ddf622ef8cfdf189fd7653c794ec03635f731c. 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: 10


Intelligence 10 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92e66be0b7c24b96cfa89154c5ddf622ef8cfdf189fd7653c794ec03635f731c
SHA3-384 hash: acbd04458109bb0cde8922870110bce1cfb0576c3445745ff7fecbe6a17f1e10a04cb35836e3c00bb01fd2f316e5e341
SHA1 hash: 964f617fa6030903614af113f91c38e1c2898ab9
MD5 hash: a7384920300ccaf69e5da411ec4cb3e0
humanhash: grey-jupiter-emma-violet
File name:a7384920300ccaf69e5da411ec4cb3e0.exe
Download: download sample
Signature QuasarRAT
Create hunting rule
File size:669'696 bytes
First seen:2021-07-06 06:05:53 UTC
Last seen:2021-07-06 06:53:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:xXWIXpF7vI5dxGvN0wYoXCxxaiyVVVmy2M4FqIOCtPNSzGFiiDbZ2U:1T7vIAN0NAziyVVV1h4xjPkz5iB2U
Threatray 74 similar samples on MalwareBazaar
TLSH F0E469808EDFCEDFC26F227FA41A5D825ADEC316065792D4EB464D31B7812638D264E3
Reporter abuse_ch
Tags:exe QuasarRAT RAT


Avatar
abuse_ch
QuasarRAT C2:
91.109.180.4:2002

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
91.109.180.4:2002 https://threatfox.abuse.ch/ioc/157820/

Intelligence

File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a7384920300ccaf69e5da411ec4cb3e0.exe
Verdict:
Malicious activity
Analysis date:
2021-07-06 06:12:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ef9aa0bb-6b3a-47ab-b1d3-caeca4e2ca5f

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/169854/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.902.23953.988.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
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:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c4b3d44-eafa-46c8-a9a9-cecef63d88ad
Result
Threat name:
Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/812061
Signature
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 444469 Sample: TejsR02giJ.exe Startdate: 06/07/2021 Architecture: WINDOWS Score: 100 94 societyf500.ddns.net 2->94 96 tools.keycdn.com 2->96 98 3 other IPs or domains 2->98 122 Multi AV Scanner detection for domain / URL 2->122 124 Found malware configuration 2->124 126 Malicious sample detected (through community Yara rule) 2->126 128 7 other signatures 2->128 12 NVN.exe 8 2->12         started        16 NVN.exe 3 2->16         started        18 TejsR02giJ.exe 1 10 2->18         started        signatures3 process4 file5 80 C:\Users\user\AppData\Local\Temp80VN.exe, PE32 12->80 dropped 82 C:\Users\user\...82VN.exe:Zone.Identifier, ASCII 12->82 dropped 146 Multi AV Scanner detection for dropped file 12->146 148 Machine Learning detection for dropped file 12->148 150 Writes to foreign memory regions 12->150 20 NVN.exe 12->20         started        152 Sample uses process hollowing technique 16->152 154 Injects a PE file into a foreign processes 16->154 24 NVN.exe 16->24         started        26 NVN.exe 16->26         started        84 C:\Users\user\AppData\...\TejsR02giJ.exe, PE32 18->84 dropped 86 C:\Users\...\TejsR02giJ.exe:Zone.Identifier, ASCII 18->86 dropped 88 C:\Users\user\...88VN.exe:Zone.Identifier, ASCII 18->88 dropped 90 C:\Users\user\AppData\...\TejsR02giJ.exe.log, ASCII 18->90 dropped 28 TejsR02giJ.exe 15 2 18->28         started        signatures6 process7 dnsIp8 100 nagano-19599.herokussl.com 20->100 102 api.ipify.org 20->102 132 Multi AV Scanner detection for dropped file 20->132 134 May check the online IP address of the machine 20->134 136 Machine Learning detection for dropped file 20->136 30 cmd.exe 20->30         started        104 nagano-19599.herokussl.com 24->104 106 api.ipify.org 24->106 138 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->138 33 cmd.exe 24->33         started        108 societyf500.ddns.net 91.109.180.4, 2002, 49751, 49759 IELOIELOMainNetworkFR France 28->108 110 tools.keycdn.com 185.172.148.96, 443, 49753, 49764 PROINITYPROINITYDE Germany 28->110 112 4 other IPs or domains 28->112 140 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 28->140 signatures9 process10 signatures11 156 Uses ping.exe to sleep 30->156 158 Uses ping.exe to check the status of other devices and networks 30->158 35 NVN.exe 30->35         started        38 conhost.exe 30->38         started        40 chcp.com 30->40         started        42 PING.EXE 30->42         started        44 NVN.exe 33->44         started        47 conhost.exe 33->47         started        49 chcp.com 33->49         started        51 PING.EXE 33->51         started        process12 file13 53 NVN.exe 35->53         started        92 C:\Users\user\AppData\Local92VN.exe, PE32 44->92 dropped 130 Injects a PE file into a foreign processes 44->130 57 NVN.exe 44->57         started        signatures14 process15 dnsIp16 114 societyf500.ddns.net 53->114 116 54.235.190.106, 443, 49784 AMAZON-AESUS United States 53->116 120 4 other IPs or domains 53->120 142 Hides that the sample has been downloaded from the Internet (zone.identifier) 53->142 59 cmd.exe 53->59         started        118 societyf500.ddns.net 57->118 62 cmd.exe 57->62         started        signatures17 process18 signatures19 144 Uses ping.exe to sleep 59->144 64 conhost.exe 59->64         started        66 chcp.com 59->66         started        68 PING.EXE 59->68         started        70 NVN.exe 59->70         started        72 conhost.exe 62->72         started        74 chcp.com 62->74         started        76 PING.EXE 62->76         started        78 NVN.exe 62->78         started        process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/92e66be0b7c24b96cfa89154c5ddf622ef8cfdf189fd7653c794ec03635f731c/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-07-02 19:07:04 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sltgxyfxyjfznt5isfkmlxpwelxyz7prrh6xmu6hstwagy27omoa._file
Verdict:
malicious
Similar samples:
04d4ebdb690749b84d74422ccbb583acc3180cbe3eb280b9ece53ef5eb3b3abf
QuasarRAT
06b4062db19ac0017c3f0e32f27559a48aa9c7305f110c3b8485d5faa62d6814
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1230b290a583361b44a14b0ebf16925f07d7d6ed0d58ecae0bdd2419903d27b0
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2c5d00f71931d80367ccae6bdd752ec56ab7647cc5312a0c7ddd24308ff9cc8e
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3bdfd4cd7aacdefa4ab159a25b056056fd011b9ad60fc2166adbb41c5610b044
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412b77a6a5c1b510f076d010e81749e9a13ebc9b33125d5caa764e78180a28a4
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5c627ab23daa708e73eae534919c3f6494331df0dca30ab67047e0ec65182495
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7bfa1a2593f74120d8f9ad1cdae68a06f22c86fdcc58eb9ecb3471b500330867
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85e13a72f67635d8590b1952332a37371f5f06400cedd60cd8c85415a051c031
QuasarRAT
+ 64 additional samples on MalwareBazaar
Result
Malware family:
quasar
Create hunting rule
Score:
  10/10
Tags:
family:quasar botnet:n persistence spyware trojan
Link:
https://tria.ge/reports/210706-2cmhqzkv4e/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Quasar Payload
Quasar RAT
Malware Config
C2 Extraction:
societyf500.ddns.net:2002
con.microgent.ru:2002
Unpacked files
SH256 hash:
90bb79dd49b0dcf366b35ca47fa6b558cadc1f96d2e10a535848966d9d8f2130
MD5 hash:
d36b9e772ec6dcfa161d491baf66bde4
SHA1 hash:
f77ad79a747a0a548b2a55df935d7edca104316c
Link:
https://www.unpac.me/results/5004db2d-febe-4c04-b276-762f23fc7105/
SH256 hash:
81e770cb0b4abe09cb89f798b0c194b764aa03c911c8210df686adf579a6c949
MD5 hash:
ef2c5550620eaf6f47aeb6119c818bb3
SHA1 hash:
e9033e65846fa10b4d9576e25a0ef1e49efbde0f
Link:
https://www.unpac.me/results/5004db2d-febe-4c04-b276-762f23fc7105/
SH256 hash:
e0ef0057cda7a1456d1a0dd76d5bd57ea1fbee8fd446d56830f47c6953170768
MD5 hash:
0f89facb1e09653aa94a32118f4a5a64
SHA1 hash:
5e27e116da3419554b8f34c60a89445a53f4cbf0
Link:
https://www.unpac.me/results/5004db2d-febe-4c04-b276-762f23fc7105/
SH256 hash:
92e66be0b7c24b96cfa89154c5ddf622ef8cfdf189fd7653c794ec03635f731c
MD5 hash:
a7384920300ccaf69e5da411ec4cb3e0
SHA1 hash:
964f617fa6030903614af113f91c38e1c2898ab9
Link:
https://www.unpac.me/results/5004db2d-febe-4c04-b276-762f23fc7105/
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/92e66be0b7c24b96cfa89154c5ddf622ef8cfdf189fd7653c794ec03635f731c

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:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Create hunting rule
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_QuasarStealer
Create hunting rule
Author:ditekshen
Description:Detects Quasar infostealer
Rule name:MAL_QuasarRAT_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects QuasarRAT malware
Reference:https://blog.ensilo.com/uncovering-new-activity-by-apt10
Rule name:pe_imphash
Create hunting rule
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Vermin_Keylogger_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects Vermin Keylogger
Reference:https://researchcenter.paloaltonetworks.com/2018/01/unit42-vermin-quasar-rat-custom-malware-used-ukraine/

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/169854/

Comments