MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc7c0a2fd21ee05de6e38f9cd0e24ac685fbf16c92e2ec3be461d6cd19caec15. 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: 11


Intelligence 11 IOCs 1 YARA 3 File information Comments

SHA256 hash: cc7c0a2fd21ee05de6e38f9cd0e24ac685fbf16c92e2ec3be461d6cd19caec15
SHA3-384 hash: 8ec21bb81d61ed867d8f89f3ff49cdc4b50afb8036a8eddb494d35ff3dfdd0e1b662cc8c3190543dfcadc39ffbb349f9
SHA1 hash: 682a95f9dffd7cbe0dd6e2f572923dbcc743e7bc
MD5 hash: cfa2d34fd4c87a14dbdecd243d186383
humanhash: two-oscar-fillet-purple
File name:CFA2D34FD4C87A14DBDECD243D186383.exe
Download: download sample
Signature NanoCore
File size:640'000 bytes
First seen:2021-07-03 08:36:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:L/Z2mujm2ng615vmVgeBRp3ffYB3ugKk:bZ2Hm3LRpvfa3G
TLSH 7ED4DFC075FC1BC2E635A7F61CA2702187FE1E2AA521EE555DC1B2DB6472B0009B2E5F
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
185.244.26.199:8090

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.244.26.199:8090 https://threatfox.abuse.ch/ioc/155914/

Intelligence


File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CFA2D34FD4C87A14DBDECD243D186383.exe
Verdict:
Malicious activity
Analysis date:
2021-07-03 08:42:04 UTC
Tags:
rat nanocore trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
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
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-01 03:16:00 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Contains code to disable Windows Defender
NanoCore
Malware Config
C2 Extraction:
omaprilcode.duckdns.org:8090
Unpacked files
SH256 hash:
b44c77b60383815cb18013e95195c10a3fb1dadc13c67c96dd71189f4fd9e5da
MD5 hash:
3e0cf27c7c10c29050bf8af03ccb8fd7
SHA1 hash:
e7e882d29e86628fafaea56253eecb4edb8c45a3
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
ec0c42cc1c03a4cc8ccd0d18bed18502ede4889fb493b65968354c71492621e8
MD5 hash:
3f3de54f19999baa638fa31927648100
SHA1 hash:
3ee5f90fad19b8e2eeb5e1cc42d7b36ee1c62b3f
Detections:
win_nanocore_w0
SH256 hash:
cc7c0a2fd21ee05de6e38f9cd0e24ac685fbf16c92e2ec3be461d6cd19caec15
MD5 hash:
cfa2d34fd4c87a14dbdecd243d186383
SHA1 hash:
682a95f9dffd7cbe0dd6e2f572923dbcc743e7bc
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments