MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 176f35bde47c4bec6c1b3df8f1b8a8ad5f47040be0889123e988e8fcd0022320. 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: 10
| SHA256 hash: | 176f35bde47c4bec6c1b3df8f1b8a8ad5f47040be0889123e988e8fcd0022320 |
|---|---|
| SHA3-384 hash: | 209b0e66079dac628c3e2735cf7d829a7947b9da06277aa5b366e09bede3b7ff99b4651956570e67ea24967a13a61192 |
| SHA1 hash: | 46220af0945be3bb8a10990eaf6a10a25ac09fd4 |
| MD5 hash: | e37defaa7000c520c5c559b5a7840517 |
| humanhash: | south-zebra-sodium-one |
| File name: | DHL Documents For Delivery.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 819'200 bytes |
| First seen: | 2022-01-21 04:24:46 UTC |
| Last seen: | 2022-01-21 07:46:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:OpQVBrDMKm0/yXEQ86q+ZCq5oYE6+ievYF:Op+xH7yXxNN57+itF |
| Threatray | 3'815 similar samples on MalwareBazaar |
| TLSH | T18105F14033B89B01D57ECBFA8871408013BEBA1AA875E36F5ED5B1EF0DB1B819616753 |
| File icon (PE): |  |
| dhash icon | 1efef2c2e4a0e0e0 (16 x AgentTesla, 3 x Formbook, 3 x Loki) |
| Reporter |  GovCERT_CH |
| Tags: | exe NanoCore |
Intelligence
File Origin
# of uploads :
3
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
expand.exe ftp.exe obfuscated packed remote.exe shell32.dll
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:
Unknown
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Detected Nanocore Rat
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-21 02:22:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 3'805 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
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
Checks computer location settings
Sets service image path in registry
NanoCore
Malware Config
C2 Extraction:
naki.airdns.org:56281
37.120.210.211:56281
37.120.210.211:56281
Unpacked files
SH256 hash:
b8fa89698f272e127c5bce86324068f4a33e1413aae2e5f4b7065947ac306860
MD5 hash:
de6074c989121abe41a81fc93b039e8f
SHA1 hash:
371d3ff1aae817fa6ab5484dd0d840c3a2bd2f71
Detections:
win_nanocore_w0
Parent samples :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 hash:
80d305238642f2365833e4bbc509cdf9b2cefccdb98dffc3347e465ae2d953ca
MD5 hash:
4413c16ecc37a5208f2f6de9188b6744
SHA1 hash:
a687affb257e965ad004f2766ff6b26208cacce1
SH256 hash:
b094430d82ea5b31510b25ffadd0810ebb8b17094319fd29e1968f93b2319cd3
MD5 hash:
ed3630f32582fef7eb4dd7a306beffd3
SHA1 hash:
87d6bb24ba7be0680d0056985af0cfcc8987bc6e
SH256 hash:
176f35bde47c4bec6c1b3df8f1b8a8ad5f47040be0889123e988e8fcd0022320
MD5 hash:
e37defaa7000c520c5c559b5a7840517
SHA1 hash:
46220af0945be3bb8a10990eaf6a10a25ac09fd4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|
| 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.
Malspam
Dropped by
nanocore
Delivery method
Distributed via e-mail attachment
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