MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f70a1335ed3513ccf2996cf0ed45442692f79a4f9d8ea08e400d0f257c17394. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f70a1335ed3513ccf2996cf0ed45442692f79a4f9d8ea08e400d0f257c17394
SHA3-384 hash: 451fa66979326ed27edb6d383a77b3a219337e0429eda459186f3735da401dafcf20541d3b084a5bea8db5234cdcb804
SHA1 hash: c8e3cf92a0a6e03bdb83890ac17215882408184d
MD5 hash: da195cbe6be757763cb478b603cd2caf
humanhash: crazy-kitten-hamper-quiet
File name:Driver.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:12'048'384 bytes
First seen:2022-03-03 10:44:10 UTC
Last seen:2022-04-20 10:21:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5325385994d9fb6377aee38728cb48f7 (1 x CoinMiner)
ssdeep 196608:v6g5duNbMBv8jfvuY8MWrSN8oAaXjF5I8qPf0j0sjbYKqHdvHYX6IYNBw:v6gPuNi0jXuYlWrSNFjx5/qH0jzjbYPM
TLSH T12EC633302449DA11F87BD573066492EB670FBEF191F702934B0BE8B4129C2516A79AFF
File icon (PE):PE icon
dhash icon e88eaa4d4daa8ee8 (1 x CoinMiner)
Reporter 3xp0rtblog
Tags:CoinMiner Domino exe miner

Intelligence

File Origin
# of uploads :
4
# of downloads :
597
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/246946/
Detection(s):
Win.Dropper.Gamarue-9789361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Enabling autorun by creating a file
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:
Malicious
Link:
https://analyze.intezer.com/analyses/13beff3d-773f-4e6f-a0de-9b154107a45d
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/950000
Signature
Detected unpacking (changes PE section rights)
Drops executable to a common third party application directory
Found strings related to Crypto-Mining
Hides threads from debuggers
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
PE file has nameless sections
Sigma detected: Suspicius Schtasks From Env Var Folder
Tries to evade analysis by execution special instruction which cause usermode exception
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f70a1335ed3513ccf2996cf0ed45442692f79a4f9d8ea08e400d0f257c17394/
Threat name:
Win64.Trojan.Enigma
Create hunting rule
Status:
Malicious
First seen:
2022-03-03 10:45:31 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5ykcm262nitztzjs3hq5vcuijus66ne7hmoucheadipev6booka._file
Verdict:
unknown
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig discovery miner
Link:
https://tria.ge/reports/220303-mtfydsaee6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Executes dropped EXE
XMRig Miner Payload
xmrig
Unpacked files
SH256 hash:
2f70a1335ed3513ccf2996cf0ed45442692f79a4f9d8ea08e400d0f257c17394
MD5 hash:
da195cbe6be757763cb478b603cd2caf
SHA1 hash:
c8e3cf92a0a6e03bdb83890ac17215882408184d
Link:
https://www.unpac.me/results/43949c5f-8c5b-4a60-b6dd-ddedf84f193d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2f70a1335ed3513ccf2996cf0ed45442692f79a4f9d8ea08e400d0f257c17394

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information

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

  
X
https://twitter.com/3xp0rtblog/status/1499334701626052609
Cape
Cape
https://www.capesandbox.com/analysis/246946/

Comments