MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5906182e34caa4c37339e8d87cb46c9b9788088450d8a4b7c2052db5dbb8d174. 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: 13


Intelligence 13 IOCs 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5906182e34caa4c37339e8d87cb46c9b9788088450d8a4b7c2052db5dbb8d174
SHA3-384 hash: 61d318ea46192577104c20ade04a166ef703f32073113d0f57fa5c74321dbfff0d67c436b7bf53cf456e0a58a189cce3
SHA1 hash: 7fd8827956be55403c0ac9ffe9926f118bbdbd9d
MD5 hash: bab810745f60de3b3acba125caed3e35
humanhash: virginia-finch-arizona-network
File name:5906182E34CAA4C37339E8D87CB46C9B9788088450D8A.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:215'040 bytes
First seen:2022-02-08 14:21:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 3072:yzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIdNWDDfwZk36LHpwZN0blTT:yLV6Bta6dtJmakIM5AWDDGG69wjGh
Threatray 3'545 similar samples on MalwareBazaar
TLSH T14824CF267BA98A2FE2DE467971220212977CC2E3ADC3F3DE58D454B34B167E10A071D7
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
91.109.182.3:65535

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
91.109.182.3:65535 https://threatfox.abuse.ch/ioc/382243/

Intelligence

File Origin
# of uploads :
1
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dslsvc.exe
Verdict:
Malicious activity
Analysis date:
2021-10-26 21:09:23 UTC
Tags:
rat nanocore
Link:
https://app.any.run/tasks/fc6d75a2-f2bb-44d1-b925-62505b5790ff

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/238205/
Detection(s):
Win.Trojan.NanoCore-9852758-0
Create hunting rule

Win.Packed.Generic-9777790-0
Create hunting rule

Win.Trojan.Generic-9783914-0
Create hunting rule

Win.Dropper.Nancrat-9869495-0
Create hunting rule

Win.Dropper.Nanocore-9916514-0
Create hunting rule

Win.Trojan.Nanocore-5
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Setting browser functions hooks
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe greyware nancrat nanocore obfuscated packed rat remote.exe replace.exe schtasks.exe
Link:
https://www.filescan.io/uploads/62027c8d4077c8b9a021dac5/reports/9b4c3f00-924e-49a0-83ae-47c3032af204/overview
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/6275acd1-8c14-4ca9-813f-b4403a8c5cd9
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/936136
Behaviour
Behavior Graph:
n/a
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5906182e34caa4c37339e8d87cb46c9b9788088450d8a4b7c2052db5dbb8d174/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2021-10-06 08:50:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
42 of 43 (97.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ledbqlruzksmg4zz5dmhzndmtolyqceekdmkjn6cauw3lw5y2f2a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
1acc33db801054b60eab3f53788882563ebb7ffeb7a8b9240e7c1780361ed7b1
NanoCore
24f649ba2d0821e1ac7c9bdc28a03c29e0494d5a52913343ae1ed8112d8acb84
NanoCore
29d59cff833693b1df33808ed34e64911fbdc2ba6e750c65018e559cecac19f6
NanoCore
49abcf0d1c7d7e842a7ef63b1be4173d37b24414ada511e21cf5643ca539d093
NanoCore
557848d9b6d6964fb3a1fc44279c7b9e728d48b659f73c2d3aed2953d083e8c5
NanoCore
6db62dd5519b4afb93f0b949b741d384525425f1032ecc52e7196d34243cca4b
NanoCore
99b69c71a045d2993d1d6076a70f372e4924e02ad7c58482d54eb748675c1b1d
NanoCore
b394295b8a2a6f1841abf35b7550a1e68a13ffd0fecd213f5745f93f92f8257f
NanoCore
b982293fd90384c609fb3879b14af3ab6a780c0cb9f3cb6baf1fe81a3f400e29
NanoCore
+ 3'535 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/220208-rplejahbe9/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
thedog12.ddns.net:65535
127.0.0.1:65535
Unpacked files
SH256 hash:
5906182e34caa4c37339e8d87cb46c9b9788088450d8a4b7c2052db5dbb8d174
MD5 hash:
bab810745f60de3b3acba125caed3e35
SHA1 hash:
7fd8827956be55403c0ac9ffe9926f118bbdbd9d
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/01d13387-7f23-4c71-98fa-640f6df61b4b/
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:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:malware_Nanocore_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:MALWARE_Win_NanoCore
Create hunting rule
Author:ditekSHen
Description:Detects NanoCore
Rule name:nanocore_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Feb18_1_RID2DF1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:Nanocore_RAT_Gen_2_RID2D96
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_nanocore_w0
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/238205/

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