MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8857e91fe6e54bdef7f95c9b14aa23c95c57093a4671c6a231f6dd68c147dbee. 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: 13


Intelligence 13 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8857e91fe6e54bdef7f95c9b14aa23c95c57093a4671c6a231f6dd68c147dbee
SHA3-384 hash: 7d5f12e78f9f23b182cd8cdc7ea038a248a34ad01a83e5d0b2c41e6583a4faabb3439f2fcc1ff9c66768c231fd10a07e
SHA1 hash: acf8dcc0b7e1af41a9a8a0a9ecf8c83556550e56
MD5 hash: 1b0e8ffbb52c58cddbaccef8f4949849
humanhash: salami-nitrogen-johnny-september
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:2'605'056 bytes
First seen:2024-02-03 19:37:33 UTC
Last seen:2024-02-03 21:31:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash de41d4e0545d977de6ca665131bb479a (85 x CoinMiner)
ssdeep 49152:XZVAvUuCNqolOTnTOPi/sC7AGndSw63bq+asz3W7y3Fg7:QvCunTuikC8B3XaK3sKFg7
Threatray 79 similar samples on MalwareBazaar
TLSH T10AC53379994124BCE839B13C8058FFAA869E7F384B0536CB96E20B253150DD43DB6BF5
TrID 49.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
31.8% (.EXE) Win64 Executable (generic) (10523/12/4)
6.1% (.EXE) OS/2 Executable (generic) (2029/13)
6.0% (.EXE) Generic Win/DOS Executable (2002/3)
6.0% (.EXE) DOS Executable Generic (2000/1)
Reporter Bitsight
Tags:CoinMiner exe


Avatar
Bitsight
url: http://193.233.132.167/lend/bin5.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
298
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8857e91fe6e54bdef7f95c9b14aa23c95c57093a4671c6a231f6dd68c147dbee.exe
Verdict:
Malicious activity
Analysis date:
2024-02-03 19:40:58 UTC
Tags:
miner
Link:
https://app.any.run/tasks/67e66838-26c3-4975-b0ea-106cd3e8d3d8

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/474412/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.7074.18230.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug xpack
Link:
https://www.filescan.io/uploads/65be96200b80a407288fa8bd/reports/e776c3d8-9808-4c30-ac9e-5118d1ce34a0/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/8857e91fe6e54bdef7f95c9b14aa23c95c57093a4671c6a231f6dd68c147dbee
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:
Malicious
Link:
https://analyze.intezer.com/analyses/ad7c15b2-f469-4ff4-b017-8f57f9bc541e
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1386174
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected Stratum mining protocol
Injects code into the Windows Explorer (explorer.exe)
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
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386174 Sample: file.exe Startdate: 03/02/2024 Architecture: WINDOWS Score: 100 38 pool.hashvault.pro 2->38 42 Snort IDS alert for network traffic 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 2 other signatures 2->48 8 tjiztuixhfix.exe 1 2->8         started        12 file.exe 2 2->12         started        signatures3 process4 file5 34 C:\Windows\Temp\fhzobssjhspf.sys, PE32+ 8->34 dropped 50 Antivirus detection for dropped file 8->50 52 Multi AV Scanner detection for dropped file 8->52 54 Injects code into the Windows Explorer (explorer.exe) 8->54 56 2 other signatures 8->56 14 explorer.exe 8->14         started        36 C:\ProgramData\...\tjiztuixhfix.exe, PE32+ 12->36 dropped 18 sc.exe 1 12->18         started        20 sc.exe 1 12->20         started        22 sc.exe 1 12->22         started        24 sc.exe 1 12->24         started        signatures6 process7 dnsIp8 40 pool.hashvault.pro 142.202.242.43, 49705, 80 1GSERVERSUS Reserved 14->40 58 System process connects to network (likely due to code injection or exploit) 14->58 60 Query firmware table information (likely to detect VMs) 14->60 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        signatures9 process10
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8857e91fe6e54bdef7f95c9b14aa23c95c57093a4671c6a231f6dd68c147dbee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8857e91fe6e54bdef7f95c9b14aa23c95c57093a4671c6a231f6dd68c147dbee/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-02-03 19:38:08 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rbl6sh7g4vf5557zlsnrjkrdzfofocj2izy4nirr63owrqkh3pxa._file
Verdict:
malicious
Similar samples:
2854421ee8d7edc96fc0da41cab0e4c0ad73968be8ab00e646c4d00ba894f9dc
CoinMiner
97efe91fe5eff3dcdcb055f037f1df01c1409e6bd38a8f07170ea53a0ff265ef
CoinMiner
9af2cc1a8e81fc2558811d0ec5ee2727fc8d02d7112c2ac6ffcbe48720509f2c
CoinMiner
a121eaf83f868e22b9a58496c91698bdd3cef759237320d87c2b7970767dcfa9
CoinMiner
a2507638a6233a497c203575e189eaf5cc79745a653897b7af88dcf6c920d38c
CoinMiner
a3791f9a33de62edfcfbb4bad919ed4dfdf81b914ce7af5120233bd20228765b
CoinMiner
dfecb99cc255e99b5df34a042f0585c0e8458a4e0075e7d513d2c0b492c41806
CoinMiner
+ 69 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig evasion miner persistence upx
Link:
https://tria.ge/reports/240203-ycdmgsbbcr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
UPX packed file
Creates new service(s)
Stops running service(s)
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
8857e91fe6e54bdef7f95c9b14aa23c95c57093a4671c6a231f6dd68c147dbee
MD5 hash:
1b0e8ffbb52c58cddbaccef8f4949849
SHA1 hash:
acf8dcc0b7e1af41a9a8a0a9ecf8c83556550e56
Link:
https://www.unpac.me/results/8e6f5ffe-0da4-4b81-bf88-9d9beafa9b18/
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8857e91fe6e5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/8857e91fe6e54bdef7f95c9b14aa23c95c57093a4671c6a231f6dd68c147dbee

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MacOS_Cryptominer_Generic_333129b7
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
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 (Nextron Systems)
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
Create hunting rule
Author:Still
Description:attempts to match all variants of Mimikatz
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases

File information

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

Web download

CoinMiner

Executable exe 8857e91fe6e54bdef7f95c9b14aa23c95c57093a4671c6a231f6dd68c147dbee

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2756156/
Cape
Cape
https://www.capesandbox.com/analysis/474412/

Comments