MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2340f7976585cd113520b33eb51c6b57e37c6bad2fba29a48b8c7e8e784a2491. 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


CoinMiner


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2340f7976585cd113520b33eb51c6b57e37c6bad2fba29a48b8c7e8e784a2491
SHA3-384 hash: deb46339b53be841c143939b5febf04c8b7e590a1d840cbdd1ca5404477594908399d648afd46f6c497b680882e666fd
SHA1 hash: 7227f97f9539a7620ef4ff6687394bce9220d972
MD5 hash: 2dd7cacaab277d37dace276fc3c98f32
humanhash: enemy-august-failed-kentucky
File name:CSGhost-v4.1.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:162'304 bytes
First seen:2021-08-12 11:20:26 UTC
Last seen:2021-08-12 11:52:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:mSKJbzx0eTzNRvcF9mOQEUzJw4xE+vn84Tt4dVmfyu5ytLNoH:pWztTz709mVEUzvydVk5ytLN
Threatray 106 similar samples on MalwareBazaar
TLSH T13BF3AE13776680F2F68E02B96C526746C3BBE4320FA287C3B79253295E325D1FD32656
Reporter Anonymous
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/178647/
Detection(s):
SecuriteInfo.com.BackDoor.Quasar.1.26085.20058.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file
Running batch commands
Creating a window
Launching a process
Creating a file in the Windows subdirectories
Creating a process with a hidden window
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Deleting a recently created file
Unauthorized injection to a recently created process
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0aa71112-0b9a-43a4-869d-8f7333de782c
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/831922
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Contains functionality to inject threads in other processes
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Schedule system process
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 464353 Sample: CSGhost-v4.1.exe Startdate: 12/08/2021 Architecture: WINDOWS Score: 100 94 Antivirus / Scanner detection for submitted sample 2->94 96 Multi AV Scanner detection for submitted file 2->96 98 Sigma detected: Schedule system process 2->98 100 7 other signatures 2->100 11 CSGhost-v4.1.exe 7 2->11         started        15 cmd.exe 2->15         started        17 cmd.exe 2->17         started        process3 file4 88 C:\Users\user\AppData\Local\...\svchost.exe, PE32+ 11->88 dropped 90 C:\Users\user\AppData\...\CSGhost-v4.1.exe, PE32 11->90 dropped 92 C:\Users\user\...\CSGhost-v4.1.exe.log, ASCII 11->92 dropped 122 Drops PE files with benign system names 11->122 19 svchost.exe 5 11->19         started        22 CSGhost-v4.1.exe 11->22         started        124 Adds a directory exclusion to Windows Defender 15->124 24 conhost.exe 15->24         started        26 powershell.exe 15->26         started        28 powershell.exe 15->28         started        32 2 other processes 15->32 30 conhost.exe 17->30         started        signatures5 process6 signatures7 102 Multi AV Scanner detection for dropped file 19->102 104 Machine Learning detection for dropped file 19->104 106 Adds a directory exclusion to Windows Defender 19->106 34 cmd.exe 1 19->34         started        36 cmd.exe 1 19->36         started        108 Contains functionality to inject threads in other processes 22->108 process8 signatures9 39 svchost64.exe 5 34->39         started        43 conhost.exe 34->43         started        110 Uses schtasks.exe or at.exe to add and modify task schedules 36->110 112 Adds a directory exclusion to Windows Defender 36->112 45 powershell.exe 23 36->45         started        47 conhost.exe 36->47         started        49 powershell.exe 36->49         started        51 2 other processes 36->51 process10 file11 86 C:\Users\user\AppData\Local\...\svchost.exe, PE32+ 39->86 dropped 118 Machine Learning detection for dropped file 39->118 120 Drops PE files with benign system names 39->120 53 svchost.exe 3 39->53         started        57 cmd.exe 1 39->57         started        59 cmd.exe 39->59         started        signatures12 process13 file14 84 C:\Users\user\AppData\Local\...\svchost64.exe, PE32+ 53->84 dropped 114 Machine Learning detection for dropped file 53->114 116 Adds a directory exclusion to Windows Defender 53->116 61 cmd.exe 53->61         started        64 cmd.exe 53->64         started        66 conhost.exe 57->66         started        68 schtasks.exe 1 57->68         started        70 conhost.exe 59->70         started        72 choice.exe 59->72         started        signatures15 process16 signatures17 126 Adds a directory exclusion to Windows Defender 61->126 74 conhost.exe 61->74         started        76 powershell.exe 61->76         started        78 powershell.exe 61->78         started        82 2 other processes 61->82 80 conhost.exe 64->80         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2340f7976585cd113520b33eb51c6b57e37c6bad2fba29a48b8c7e8e784a2491/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-08-12 11:21:16 UTC
AV detection:
25 of 46 (54.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=enappf3fqxgrcnjawm7lkhdlk7rxy25nf65ctjelrr7i46ckesiq._file
Verdict:
malicious
Similar samples:
4940200e009c811c47fe102fe47b20f32cf6b1abf309759b24b6a4f79a26b708
CoinMiner
75b77800228079a5b6b94166581b2b406f6dca7baf3a9fb163aa0a2d2a89926b
CoinMiner
9dbdfabbc99542e1c94b7a29eaf437b7fa4c898c4add1a677b126257ae54f94e
CoinMiner
b1c5fd5c0f6a2760eb638414d9bf9b7536b81f45edbd9d509dd085346c67a6ae
CoinMiner
d94fd5cde3574048397162ee252ed9fd3b6ad79ad02b63eb513c78911c2191ab
CoinMiner
ef25bb229ec8ca7d7b2e3d4e23036b74bdc8b9154bb4c5b532e7ea2a0a7c8ee6
CoinMiner
f54decb2e130b98a9bfe13d57fe46af74d408720f490a1df519417125d2c206c
CoinMiner
+ 96 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/210812-ef3azxmbas/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
19703fbd5d11925c8871e6cee99a8cfa97910c4ad51ca7b008661b08d0a443c9
MD5 hash:
d6977bfdfcbd1bc0fd0585d010705efd
SHA1 hash:
fb5a05f16619e5fbf4313de3f2683189dbb2f5c6
Link:
https://www.unpac.me/results/2ff3e535-8479-43a1-b605-84c25b9f063c/
SH256 hash:
b6dffd0fcf337c0da1439857c9bb162c1965641e644163f702f29bc84fd04b9f
MD5 hash:
56a7502c31f7e8b9df6026cca035d000
SHA1 hash:
a2e1dea33bec675650559a148f78f831a0c11886
Link:
https://www.unpac.me/results/2ff3e535-8479-43a1-b605-84c25b9f063c/
SH256 hash:
2340f7976585cd113520b33eb51c6b57e37c6bad2fba29a48b8c7e8e784a2491
MD5 hash:
2dd7cacaab277d37dace276fc3c98f32
SHA1 hash:
7227f97f9539a7620ef4ff6687394bce9220d972
Link:
https://www.unpac.me/results/2ff3e535-8479-43a1-b605-84c25b9f063c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.53
Link:
https://yomi.yoroi.company/submissions/2340f7976585cd113520b33eb51c6b57e37c6bad2fba29a48b8c7e8e784a2491

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:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/178647/

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