MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e7c33164f07dc380f9866ac4941b7fcb01b7099342e47254af509710049f5d2. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1e7c33164f07dc380f9866ac4941b7fcb01b7099342e47254af509710049f5d2
SHA3-384 hash: 6c175b259c64cdd4ce48006249f93dadd14611d72a3b0ebb9b5ec971786ad43d156ace915ab1d00b328f5f7675644834
SHA1 hash: c2333eb598cb786e9bbe7f23c52df08796b7d17b
MD5 hash: cc67a6ce221e767a7ccb597e27a0c145
humanhash: venus-california-edward-oven
File name:cc67a6ce221e767a7ccb597e27a0c145
Download: download sample
Signature NanoCore
Create hunting rule
File size:1'262'080 bytes
First seen:2021-07-07 16:03:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:X2vxT+HznTdSL/mn+ZST0rbw6OLNNcvL0biYuWOBfWlB:+xTKx0rbEN0YbiBBBE
Threatray 2'164 similar samples on MalwareBazaar
TLSH T19F45CE7960338A92DEAFC7F90730665E4F5DAFFE914BB6740844B47800F4B4E4AA1927
Reporter zbetcheckin
Tags:32 exe NanoCore

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cc67a6ce221e767a7ccb597e27a0c145
Verdict:
Malicious activity
Analysis date:
2021-07-07 16:08:20 UTC
Tags:
rat nanocore trojan
Link:
https://app.any.run/tasks/495c36ce-c08b-4351-8351-08b83095e3ed

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/170239/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DLO-1.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:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e5d08e2-121c-45bc-b705-7b5162b44dff
Result
Threat name:
NanoCore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/812998
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Suspicious Process Start Without DLL
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 445412 Sample: pXL06trbQ2 Startdate: 07/07/2021 Architecture: WINDOWS Score: 100 54 tzitziklishop.ddns.net 2->54 58 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Found malware configuration 2->62 64 13 other signatures 2->64 9 pXL06trbQ2.exe 7 2->9         started        13 RegSvcs.exe 4 2->13         started        15 dhcpmon.exe 4 2->15         started        17 dhcpmon.exe 3 2->17         started        signatures3 process4 file5 46 C:\Users\user\AppData\...\xtbwxjuPwPoiz.exe, PE32 9->46 dropped 48 C:\...\xtbwxjuPwPoiz.exe:Zone.Identifier, ASCII 9->48 dropped 50 C:\Users\user\AppData\Local\...\tmp8025.tmp, XML 9->50 dropped 52 C:\Users\user\AppData\...\pXL06trbQ2.exe.log, ASCII 9->52 dropped 68 Uses schtasks.exe or at.exe to add and modify task schedules 9->68 70 Writes to foreign memory regions 9->70 72 Allocates memory in foreign processes 9->72 74 Injects a PE file into a foreign processes 9->74 19 RegSvcs.exe 1 14 9->19         started        24 schtasks.exe 1 9->24         started        26 conhost.exe 13->26         started        28 conhost.exe 15->28         started        30 conhost.exe 17->30         started        signatures6 process7 dnsIp8 56 tzitziklishop.ddns.net 103.133.106.117, 1665, 49726, 49728 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 19->56 42 C:\Users\user\AppData\Roaming\...\run.dat, ISO-8859 19->42 dropped 44 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->44 dropped 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->66 32 schtasks.exe 1 19->32         started        34 schtasks.exe 1 19->34         started        36 conhost.exe 24->36         started        file9 signatures10 process11 process12 38 conhost.exe 32->38         started        40 conhost.exe 34->40         started       
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1e7c33164f07dc380f9866ac4941b7fcb01b7099342e47254af509710049f5d2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-07 16:04:06 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dz6dgfspa7odqd4ym2wesqnx7sybw4ezgqxeojkk6uexcacj6xja._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
+ 2'154 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210707-v53bpyeda6/
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
NanoCore
Malware Config
C2 Extraction:
tzitziklishop.ddns.net:1665
Unpacked files
SH256 hash:
e26fca1e7ef0bf76668ee0ac77533f7dcee0248007a62ad4304cb9c856e9b2cb
MD5 hash:
55287b1f5024dd6ac64e7e48a7983da7
SHA1 hash:
0d2bb549a9779a11a29bac39898a553811397fda
Link:
https://www.unpac.me/results/0e3f2159-50d3-4594-b1c9-4d1cfc2391e3/
SH256 hash:
b1da6f4b5f584a803af1e2c483d9bd0f3262fcb83725d2d8e3ab4572825db497
MD5 hash:
545d85c6bb229915263c349f5613916b
SHA1 hash:
e66869952c3e097dcf5889b40779fcb5c5cfb1ce
Link:
https://www.unpac.me/results/0e3f2159-50d3-4594-b1c9-4d1cfc2391e3/
SH256 hash:
23b3f455a3b4dbb16ea3f21437d2a630ac78d0efd1f7ee4ec9d9a7d0ecab0dcf
MD5 hash:
ed5b04e8b65b83b2589018745defe2eb
SHA1 hash:
e40d8e15c5eaa444700ec45ca993b1aa29068097
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/0e3f2159-50d3-4594-b1c9-4d1cfc2391e3/
Parent samples :
9037afbf6a54684a77a6d0b204daa0a843555e01a9bd600545d8ae252b88fad7
9821a5def0375e6e5c1a5cdf9385077108ea08d92ba8ec23aca91e15fb2fe074
647e820900272cc662ccf0ae12baaf80f387b1c4f50c70ab8af390ddd88f235c
1e7c33164f07dc380f9866ac4941b7fcb01b7099342e47254af509710049f5d2
a5da0c0fcaf0979b3e42e3b9f8c553e33cc0de3a0c3d7d727fabda99b859d044
SH256 hash:
1e7c33164f07dc380f9866ac4941b7fcb01b7099342e47254af509710049f5d2
MD5 hash:
cc67a6ce221e767a7ccb597e27a0c145
SHA1 hash:
c2333eb598cb786e9bbe7f23c52df08796b7d17b
Link:
https://www.unpac.me/results/0e3f2159-50d3-4594-b1c9-4d1cfc2391e3/
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/1e7c33164f07dc380f9866ac4941b7fcb01b7099342e47254af509710049f5d2

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.

Web download

NanoCore

Executable exe 1e7c33164f07dc380f9866ac4941b7fcb01b7099342e47254af509710049f5d2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1414035/
  
URLhaus
https://urlhaus.abuse.ch/url/1433715/
Cape
Cape
https://www.capesandbox.com/analysis/170239/

Comments


Avatar
zbet commented on 2021-07-07 16:03:51 UTC

url : hxxp://gbggruop.com/catx.exe