MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f91e4ff7811a5848561463d970c51870c9299a80117a89fb86a698b9f727de87. 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
| SHA256 hash: | f91e4ff7811a5848561463d970c51870c9299a80117a89fb86a698b9f727de87 |
|---|---|
| SHA3-384 hash: | 474e5990574102911d8c6f4d2c388bdb2144acb31381c4905dc807c0d68af4dc76faf00eef1c5c296d441fd11d786b5d |
| SHA1 hash: | 4a6352bb47c7e1666a60c76f9b17ca4707872bd9 |
| MD5 hash: | bae29e49e8190bfbbf0d77ffab8de59d |
| humanhash: | steak-charlie-twenty-mexico |
| File name: | bae29e49e8190bfbbf0d77ffab8de59d |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 5'874'968 bytes |
| First seen: | 2023-08-06 12:09:54 UTC |
| Last seen: | 2023-08-25 17:02:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d3be2dc19ba54f7225d7679c3f791cf7 (35 x CoinMiner, 2 x PripyatMiner) |
| ssdeep | 49152:MMcDmMRlBdzs3EThgR0uEqBXLdcJAbtNmbOHaGhEospqOziZXAfrrARS7JL2ozPX:dcdrCET8XeospuZXAf0EJyocDKIVDT05 |
| Threatray | 58 similar samples on MalwareBazaar |
| TLSH | T16546D0786D6F093AC4B121B9E4C32DE68FC3588E564174F6AC77B8612FB09385AD3139 |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10523/12/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  zbetcheckin |
| Tags: | 64 CoinMiner exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
337
Origin country :
FRVendor Threat Intelligence
Malware family:
amadey
ID:
1
File name:
c2ca868ecfdd5ee7a6d4143890a29872
Verdict:
Malicious activity
Analysis date:
2023-08-06 10:59:26 UTC
Tags:
amadey trojan kelihos payload fabookie stealer loader miner
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Adding an exclusion to Microsoft Defender
Changing the hosts file
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Molotov.IM.39.Generic
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
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Connects to a pastebin service (likely for C&C)
Creates files in the system32 config directory
DNS related to crypt mining pools
Found hidden mapped module (file has been removed from disk)
Injects code into the Windows Explorer (explorer.exe)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
System process connects to network (likely due to code injection or exploit)
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Molotov
Status:
Malicious
First seen:
2023-08-06 12:10:06 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 48 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig evasion miner
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
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
Drops file in Drivers directory
Stops running service(s)
XMRig Miner payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Unpacked files
SH256 hash:
f91e4ff7811a5848561463d970c51870c9299a80117a89fb86a698b9f727de87
MD5 hash:
bae29e49e8190bfbbf0d77ffab8de59d
SHA1 hash:
4a6352bb47c7e1666a60c76f9b17ca4707872bd9
Malware family:
XMRig
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.11
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_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://79.137.192.18/latestX.exe