MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9802d93c258aff8a3c384fc4c3181ee5f070102de92553a6173a7e501c49a22. 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


NanoCore


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9802d93c258aff8a3c384fc4c3181ee5f070102de92553a6173a7e501c49a22
SHA3-384 hash: 23e4b85950e7fb1f38d11f3e42199435d697d795651a39cc271c7b53b97a35554324db77b8e0c05023808cc9ac7425ce
SHA1 hash: d389f5a391a11dbb792182a7a3b23d88c704a8f8
MD5 hash: c38329468dfb2f7c6bb9a0fa80bbe6c3
humanhash: florida-artist-leopard-crazy
File name:AWQ~0007655678TH.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'486'848 bytes
First seen:2021-06-30 14:26:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WP4ilnwBbX5Tyd4y2pt+4y2ptgtu83Mt/G5KeYXf3M8dsuGFHCNxxp74Bv6ZwWas:rByoyDxWXf3/dxA0ZwWUd5SWG
Threatray 2'180 similar samples on MalwareBazaar
TLSH 44657C113E6CDA14E0B69E7DA961B1409A7DBD233F6AEC28F87533DB437BB825850047
Reporter Anonymous
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AWQ~0007655678TH.exe
Verdict:
Malicious activity
Analysis date:
2021-06-30 14:32:30 UTC
Tags:
rat nanocore
Link:
https://app.any.run/tasks/2e9804a2-4a46-4b8a-91d7-d398aa563ec6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.13402.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/136b6652-d564-41c7-96a5-da2ed612d3e0
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/810032
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
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)
Multi AV Scanner detection for domain / URL
Sigma detected: NanoCore
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 442443 Sample: AWQ#U007e0007655678TH.exe Startdate: 30/06/2021 Architecture: WINDOWS Score: 100 58 1116.hopto.org 2->58 64 Multi AV Scanner detection for domain / URL 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 10 other signatures 2->70 9 AWQ#U007e0007655678TH.exe 6 2->9         started        13 AWQ#U007e0007655678TH.exe 5 2->13         started        15 dhcpmon.exe 2 2->15         started        17 dhcpmon.exe 2->17         started        signatures3 process4 file5 50 C:\Users\user\AppData\RoamingkSOnBFj.exe, PE32 9->50 dropped 52 C:\Users\...kSOnBFj.exe:Zone.Identifier, ASCII 9->52 dropped 54 C:\Users\user\AppData\Local\...\tmp6915.tmp, XML 9->54 dropped 74 Uses schtasks.exe or at.exe to add and modify task schedules 9->74 76 Injects a PE file into a foreign processes 9->76 19 AWQ#U007e0007655678TH.exe 1 12 9->19         started        24 schtasks.exe 1 9->24         started        26 AWQ#U007e0007655678TH.exe 9->26         started        56 C:\Users\...\AWQ#U007e0007655678TH.exe.log, ASCII 13->56 dropped 28 schtasks.exe 13->28         started        30 AWQ#U007e0007655678TH.exe 13->30         started        signatures6 process7 dnsIp8 60 1116.hopto.org 185.140.53.9, 1116, 49733, 49737 DAVID_CRAIGGG Sweden 19->60 62 192.168.2.1 unknown unknown 19->62 44 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->44 dropped 46 C:\Users\user\AppData\Roaming\...\run.dat, data 19->46 dropped 48 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 19->48 dropped 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->72 32 schtasks.exe 1 19->32         started        34 schtasks.exe 1 19->34         started        36 conhost.exe 24->36         started        38 conhost.exe 28->38         started        file9 signatures10 process11 process12 40 conhost.exe 32->40         started        42 conhost.exe 34->42         started       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9802d93c258aff8a3c384fc4c3181ee5f070102de92553a6173a7e501c49a22/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-06-30 14:26:14 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgac3e6clcx7ri6dqt6eymmb5zpqoaic32jfkotboot6kaoetira._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
2b8a102443d6ed4c84471a54f058f24f5f55485bba73ebd785fdce294e337110
NanoCore
305bf6557bcc3df14cf33993d14e03fa84a6bd7611a990402fae4522ff098454
NanoCore
3d8811d64e17d5ea06d0edae6163b90b2400d06d9afa60ae689d6fe9232bca86
NanoCore
437c9421ae36bc19198438f86b86a39de0d207449abef097eb9656743823c256
NanoCore
4d01d1b24f4f7487669486becc7ff8b43a126f56ffb3d8fcce8c66b200412475
NanoCore
4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9
NanoCore
5a8b4dc95322eed89a2c77350395f8c1f79394369bebec84703ae285092a37f5
NanoCore
9f96527c9f839559485e89c5c5ff8f95708035fd55c9fac0c2edf3764224d860
NanoCore
9fc2ec9a478ddf812c9687c805f340989dc0af33b48100ec6621e422035ce579
NanoCore
a276b0d2aaf8a132ffbe9ae16763975bcf38fc1e5a6419890712fc3de02b793f
NanoCore
+ 2'170 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210630-yp6f6qrl16/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
1116.hopto.org:1116
185.140.53.9:1116
Unpacked files
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
Link:
https://www.unpac.me/results/01975240-8325-491b-8acd-28449fcbed42/
SH256 hash:
b9802d93c258aff8a3c384fc4c3181ee5f070102de92553a6173a7e501c49a22
MD5 hash:
c38329468dfb2f7c6bb9a0fa80bbe6c3
SHA1 hash:
d389f5a391a11dbb792182a7a3b23d88c704a8f8
Link:
https://www.unpac.me/results/01975240-8325-491b-8acd-28449fcbed42/
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/b9802d93c258aff8a3c384fc4c3181ee5f070102de92553a6173a7e501c49a22

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Distributed via e-mail link

Comments