MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f95eeef3319efe51d478449e8ce2c29140ea5e2b61e6ea240f942655a7bbfc9. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f95eeef3319efe51d478449e8ce2c29140ea5e2b61e6ea240f942655a7bbfc9
SHA3-384 hash: 527bbfe70770fb8a0331e73da327c441d1fe0bf244d057544f763d91bdc777a02be278a41bb58c026840cabad74f1843
SHA1 hash: 17502fca750073266b800a52847a5b720b8c1a5f
MD5 hash: 86b9f830f073b4ea0bf7e29d0e17feeb
humanhash: venus-purple-echo-sixteen
File name:update.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:7'994'368 bytes
First seen:2022-11-13 09:12:06 UTC
Last seen:2022-12-03 05:19:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b2324c097913513bef0f7e95aeec8b2 (5 x CoinMiner, 1 x CoinMiner.XMRig)
ssdeep 98304:MSC+6qVA9tXEJ2qKKepIS0qk0ijfh/jva8KVFgX2RUS7mp0MIUfI4VW7jQqDrF:d6CAzXw28epx0H0ijp/j7JzaUw7hXF
TLSH T1A78623AD61543398C42EC4385133ED19F3B5522F06F9DAFAB2CE77C02B7B5118A95B0A
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
Reporter tcains1
Tags:CoinMiner exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
160
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
install.exe
Verdict:
Malicious activity
Analysis date:
2022-11-12 08:30:14 UTC
Tags:
evasion stealer loader
Link:
https://app.any.run/tasks/40990308-b5df-40f8-aa66-89444226396f

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/333201/
Detection(s):
SecuriteInfo.com.Trojan.GenericKDS.61003646.30478.9830.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Running batch commands
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/51934/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug packed
Link:
https://www.filescan.io/uploads/6370b51e4834ec1f25eef97f/reports/f5d40936-abdd-4b21-bb99-de8ad7dcd9c0/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3f216505-595f-4a4f-addd-4952cfa78ef0
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1112176
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Creates files in the system32 config directory
DNS related to crypt mining pools
Found hidden mapped module (file has been removed from disk)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Sample is not signed and drops a device driver
Tries to detect virtualization through RDTSC time measurements
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 744872 Sample: update.exe Startdate: 13/11/2022 Architecture: WINDOWS Score: 100 42 xmr-eu1.nanopool.org 2->42 48 Antivirus detection for dropped file 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 9 other signatures 2->54 7 WinUpdate.exe 3 2->7         started        11 update.exe 3 2->11         started        13 cmd.exe 1 2->13         started        15 10 other processes 2->15 signatures3 process4 file5 36 C:\Windows\Temp\wvekzxdh.tmp, PE32+ 7->36 dropped 38 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 7->38 dropped 56 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 7->56 58 Very long command line found 7->58 60 Writes to foreign memory regions 7->60 72 3 other signatures 7->72 17 conhost.exe 7->17         started        20 svchost.exe 7->20         started        40 C:\Program Files\...\WinUpdate.exe, PE32+ 11->40 dropped 62 Adds a directory exclusion to Windows Defender 11->62 64 Tries to detect virtualization through RDTSC time measurements 11->64 66 Uses cmd line tools excessively to alter registry or file data 13->66 22 reg.exe 1 13->22         started        24 reg.exe 1 13->24         started        26 reg.exe 1 13->26         started        32 8 other processes 13->32 68 Creates files in the system32 config directory 15->68 70 Uses schtasks.exe or at.exe to add and modify task schedules 15->70 28 conhost.exe 15->28         started        30 conhost.exe 15->30         started        34 20 other processes 15->34 signatures6 process7 signatures8 44 Adds a directory exclusion to Windows Defender 17->44 46 Uses cmd line tools excessively to alter registry or file data 22->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f95eeef3319efe51d478449e8ce2c29140ea5e2b61e6ea240f942655a7bbfc9/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-11-10 11:49:10 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 40 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6k653ztdhx6khkhqre6rtrmfeka5jpcwypg5isa7fbgkwt3x7eq._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner upx
Link:
https://tria.ge/reports/221113-k6ql9aah59/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Stops running service(s)
UPX packed file
XMRig Miner payload
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c66c4e56-7ec3-4afa-87e3-aa59bf1ea520
Unpacked files
SH256 hash:
5f95eeef3319efe51d478449e8ce2c29140ea5e2b61e6ea240f942655a7bbfc9
MD5 hash:
86b9f830f073b4ea0bf7e29d0e17feeb
SHA1 hash:
17502fca750073266b800a52847a5b720b8c1a5f
Link:
https://www.unpac.me/results/cc4c044e-b44b-4cc4-992f-ab7b7efd421f/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f95eeef3319/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/5f95eeef3319efe51d478449e8ce2c29140ea5e2b61e6ea240f942655a7bbfc9

File information

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

  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/333201/

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