MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcdf6845df1e1aed6f335dd6f2a3ff7351984522235937e5c4a1c746c7fe4371. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcdf6845df1e1aed6f335dd6f2a3ff7351984522235937e5c4a1c746c7fe4371
SHA3-384 hash: b1611c05e1b5bb1e846f276b9d88a2861c7e1ad6dafb13a0aeb997a9d9bb00bae676767c32f057a4f33775f240370083
SHA1 hash: 084b3f0910c3fcf8a4cfeed2428ff786b94f3759
MD5 hash: 6ebfb1bc4aef4886d38fbb5170371b58
humanhash: blue-artist-apart-violet
File name:C4Loader.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:462'352 bytes
First seen:2022-11-16 14:09:33 UTC
Last seen:2022-11-16 15:56:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5e6fee1da20497bb537514f82afeb999 (1 x CoinMiner, 1 x RedLineStealer)
ssdeep 6144:aO6T/AiMhIbmjE1RrkHDS83avj7hPBV8MvqndNrhuCJm/rGlnrxZOc:cT/yIKjE1RrkHDS83aHTehuCJwGlnXJ
Threatray 2'940 similar samples on MalwareBazaar
TLSH T1EAA45B2079D08572DCF231FE0AECF530496DA4F007215AD76ACC0BFED664AD1AB3659A
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter tcains1
Tags:CoinMiner exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
212
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
C4Loader.exe
Verdict:
Malicious activity
Analysis date:
2022-11-16 14:03:52 UTC
Tags:
redline trojan rat
Link:
https://app.any.run/tasks/67db7d3c-e35e-4b07-a3f2-d3be078e585c

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/334868/
Detection(s):
SecuriteInfo.com.Trojan.00597f681.29730.20384.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a process with a hidden window
Creating a window
Running batch commands
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware mokes overlay packed
Link:
https://www.filescan.io/uploads/6374ef3c4dc24c6f80b83740/reports/39ac983c-306c-4b6e-a1f6-ab880d72b9cb/overview
Result
Verdict:
SUSPICIOUS
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:
SolidBit Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b3266f2a-e35b-4eb3-8f5c-0fecd2eeab84
Result
Threat name:
RedLine, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114896
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to inject code into remote processes
Detected Stratum mining protocol
Encrypted powershell cmdline option found
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Powershell drops PE file
Snort IDS alert for network traffic
Uses dynamic DNS services
Very long command line found
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected RedLine Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 747593 Sample: C4Loader.exe Startdate: 16/11/2022 Architecture: WINDOWS Score: 100 44 wowouch.net 2->44 46 clientbased.xyz 2->46 48 pastebin.com 2->48 54 Snort IDS alert for network traffic 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Antivirus detection for URL or domain 2->58 60 17 other signatures 2->60 9 C4Loader.exe 1 2->9         started        signatures3 process4 signatures5 66 Contains functionality to inject code into remote processes 9->66 68 Writes to foreign memory regions 9->68 70 Allocates memory in foreign processes 9->70 72 Injects a PE file into a foreign processes 9->72 12 vbc.exe 1 9->12         started        15 WerFault.exe 23 9 9->15         started        18 WerFault.exe 2 9 9->18         started        20 conhost.exe 9->20         started        process6 file7 78 Very long command line found 12->78 80 Encrypted powershell cmdline option found 12->80 22 powershell.exe 15 27 12->22         started        40 C:\ProgramData\Microsoft\...\Report.wer, Unicode 15->40 dropped 42 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->42 dropped signatures8 process9 dnsIp10 50 wowouch.net 37.139.129.113, 3333, 443, 49704 LVLT-10753US Germany 22->50 52 connect2me.ddns.net 22->52 32 C:\Users\user\AppData\Local\Temp\new2.exe, PE32 22->32 dropped 34 C:\Users\user\AppData\Local\Temp\SysApp.exe, PE32 22->34 dropped 36 C:\Users\user\AppData\...\SmartDefRun.exe, PE32+ 22->36 dropped 38 C:\Users\user\AppData\Local\...\C4Loader.exe, PE32 22->38 dropped 62 Powershell drops PE file 22->62 27 C4Loader.exe 22->27         started        30 conhost.exe 22->30         started        file11 64 Detected Stratum mining protocol 50->64 signatures12 process13 signatures14 74 Multi AV Scanner detection for dropped file 27->74 76 Machine Learning detection for dropped file 27->76
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcdf6845df1e1aed6f335dd6f2a3ff7351984522235937e5c4a1c746c7fe4371/
Threat name:
Win32.Spyware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-11-16 14:10:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
13 of 26 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3tpwqro7dyno23ztlxlpfi77onizqrjcenmtpzoeuhdunr76inyq._file
Verdict:
malicious
Similar samples:
16691a026002980c1fac428610d73ca9638420d2e3fa79c8d1a8284388ee307b
CoinMiner
4b8e43a1cee980394eb2845ea6657b376746b84b52bbd3d2ea062cbdfb292d5d
CoinMiner
5d9d30f4a9e254cd3754c47ca59ac4d4e0f50f4d6fd6564e777819d1701be81e
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84374cb55c56fb530ef4f83f655ffeb7463e8c0452d7f13d57535d9e032e761f
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b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3
CoinMiner
cde83c58766ae18bd516cfa78098c411fd1d0ebff083896f35fc33b10afa0e50
CoinMiner
d6516a119c2c08859883d95f97b0bd4b2fb8fbad7d7fae6ed2d79b447177d408
CoinMiner
eab9a40c5379d460e7d5f3d11c2b766ce8674c2240110e063fecb0c651e0dd67
CoinMiner
ef1cb9555d780addb510d052b41f070dbdeb931c3f916bf345a419a4d437a167
CoinMiner
+ 2'930 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:redline family:xmrig botnet:1 evasion infostealer miner spyware upx
Link:
https://tria.ge/reports/221116-rgqdhsbf72/
Behaviour
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Drops file in Program Files directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Uses the VBS compiler for execution
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Stops running service(s)
UPX packed file
XMRig Miner payload
Modifies security service
RedLine
RedLine payload
Suspicious use of NtCreateUserProcessOtherParentProcess
xmrig
Malware Config
C2 Extraction:
107.182.129.73:21733
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/917c2d3a-bacb-4cf6-8c5e-14f720f429c7
Unpacked files
SH256 hash:
dcdf6845df1e1aed6f335dd6f2a3ff7351984522235937e5c4a1c746c7fe4371
MD5 hash:
6ebfb1bc4aef4886d38fbb5170371b58
SHA1 hash:
084b3f0910c3fcf8a4cfeed2428ff786b94f3759
Link:
https://www.unpac.me/results/add92db9-226e-447c-b8ba-1bd96e04fda6/
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/dcdf6845df1e1aed6f335dd6f2a3ff7351984522235937e5c4a1c746c7fe4371

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Web download

CoinMiner

Executable exe dcdf6845df1e1aed6f335dd6f2a3ff7351984522235937e5c4a1c746c7fe4371

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/334868/

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