MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1167a7d5a6192107c841eee3d1292914e2ddbe6b661f2c2c41f1c1977ac97372. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 1167a7d5a6192107c841eee3d1292914e2ddbe6b661f2c2c41f1c1977ac97372
SHA3-384 hash: bfc7d503b8c6487b4a6b584e18ca3fcaa13680d8e91ac5ece41a9cd4faa99478d8cf4c829df1b820bf330aeea2bae977
SHA1 hash: da4316d9a05e9595754ebe700785ce1ec3d147a0
MD5 hash: 1262b749a06063e271dc653a25f2eeea
humanhash: nitrogen-failed-moon-glucose
File name:BANKING DETAILS.exe
Download: download sample
Signature NanoCore
File size:1'467'392 bytes
First seen:2020-10-14 06:54:08 UTC
Last seen:2020-10-14 07:33:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:C4wgXd30IJfy70TY/Y+voTh4xKhlfMpwAXZdhvMEMsEEEED2CXH:w2d387v/Yvd4xKhl0pBpdhz20
Threatray 172 similar samples on MalwareBazaar
TLSH 23659E39A12866A6C1E578BC000B10E34E98FDFDD2DED1642A517EDFC770F880655BAB
Reporter GovCERT_CH
Tags:NanoCore

Intelligence


File Origin
# of uploads :
5
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 297782 Sample: BANKING DETAILS.exe Startdate: 14/10/2020 Architecture: WINDOWS Score: 84 47 Antivirus detection for dropped file 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Machine Learning detection for sample 2->51 53 2 other signatures 2->53 7 BANKING DETAILS.exe 11 2->7         started        process3 file4 35 C:\Users\user\AppData\Local\Temp\svhost.exe, PE32 7->35 dropped 37 C:\Users\user\AppData\...\Micosoft.exe.lnk, MS 7->37 dropped 39 C:\Users\user\AppData\...\Micosoft.exe.bat, ASCII 7->39 dropped 41 C:\Users\user\...\BANKING DETAILS.exe.log, ASCII 7->41 dropped 57 Writes to foreign memory regions 7->57 59 Allocates memory in foreign processes 7->59 61 Injects a PE file into a foreign processes 7->61 11 cmd.exe 1 7->11         started        13 cmd.exe 3 7->13         started        16 cmd.exe 1 7->16         started        18 3 other processes 7->18 signatures5 process6 file7 20 reg.exe 1 1 11->20         started        23 conhost.exe 11->23         started        43 C:\Users\user\AppData\...\Micosoft.exe, PE32 13->43 dropped 25 conhost.exe 13->25         started        45 C:\Users\...\Micosoft.exe:Zone.Identifier, ASCII 16->45 dropped 27 conhost.exe 16->27         started        29 conhost.exe 18->29         started        31 conhost.exe 18->31         started        33 timeout.exe 1 18->33         started        process8 signatures9 55 Creates an undocumented autostart registry key 20->55
Threat name:
ByteCode-MSIL.Trojan.CryptInject
Status:
Malicious
First seen:
2020-10-14 06:56:07 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Delays execution with timeout.exe
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
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:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:win_webmonitor_w0
Author:James_inthe_box
Description:Revcode RAT
Reference:ee1b9659f2193896ce3469b5f90b82af3caffcba428e8524be5a9fdf391d8dd8

File information


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

Malspam

NanoCore

Executable exe 1167a7d5a6192107c841eee3d1292914e2ddbe6b661f2c2c41f1c1977ac97372

(this sample)

  
Dropped by
NanoCore
  
Delivery method
Distributed via e-mail attachment

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