MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df831d57f65f3e6f21dd64f619b8ac2bfe6ecba1bfb1ff426b8e5448520c6329. 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.XMRig


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df831d57f65f3e6f21dd64f619b8ac2bfe6ecba1bfb1ff426b8e5448520c6329
SHA3-384 hash: 23f1d450ef165a258e4f106d057d66aeb96cad959f87c67f8d209e957ec1f9a91107e60bea8be0b86eeaf146a6bc73c2
SHA1 hash: caa91d1f87ad8a4b956de95a72e65c1e130dca16
MD5 hash: 3b3099c87bdfcb96159b841bb79a0093
humanhash: video-fix-floor-victor
File name:3b3099c87bdfcb96159b841bb79a0093
Download: download sample
Signature CoinMiner.XMRig
Create hunting rule
File size:261'120 bytes
First seen:2022-07-14 05:52:41 UTC
Last seen:2022-07-14 10:00:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash acc384cfc66d33262df1bf4ba30ff02d (26 x CoinMiner.XMRig, 7 x CoinMiner, 5 x Blackmoon)
ssdeep 6144:oBABAdbouCA9dctS6HrFGDrbyyu6vzTr5dNKTToAH6s:omB0OCW1gDpu6nrcVas
TLSH T16E442262BDB72607D88715B208B06A41EC3FD416F740AE547A7FCD8399F65B190A33B8
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4505/5/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon c472e0e0b8cc70b0 (26 x CoinMiner.XMRig)
Reporter openctibr
Tags:CoinMiner.XMRig exe OpenCTI.BR Sandboxed

Intelligence

File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/288288/
Detection(s):
PUA.Win.Packer.Upx-4
Create hunting rule

Win.Malware.Farfli-9658208-0
Create hunting rule

Win.Trojan.Generic-9856963-0
Create hunting rule

Win.Trojan.Generic-9856965-0
Create hunting rule

SecuriteInfo.com.BackDoor.BlackMoon.15.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Sending a custom TCP request
Creating a service
Launching a service
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
DNS request
Creating a process with a hidden window
Creating a window
Unauthorized injection to a recently created process
Enabling autorun for a service
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed shell32.dll
Link:
https://www.filescan.io/uploads/62cfaf4e83ba16fee5c3492d/reports/9f575d2e-575e-45f0-a9bb-f0783f5c722c/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8df9967c-4cb8-4516-a659-cb5425a1bb44
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1031949
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to inject code into remote processes
Deletes itself after installation
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 664443 Sample: 3prdNj85iz Startdate: 15/07/2022 Architecture: WINDOWS Score: 92 40 Multi AV Scanner detection for domain / URL 2->40 42 Antivirus detection for dropped file 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 7 3prdNj85iz.exe 2->7         started        10 fdlaunchersa.exe 2->10         started        12 svchost.exe 2->12         started        14 7 other processes 2->14 process3 dnsIp4 48 Found stalling execution ending in API Sleep call 7->48 50 Contains functionality to inject code into remote processes 7->50 52 Injects a PE file into a foreign processes 7->52 17 3prdNj85iz.exe 5 5 7->17         started        20 fdlaunchersa.exe 10->20         started        54 Changes security center settings (notifications, updates, antivirus, firewall) 12->54 23 MpCmdRun.exe 1 12->23         started        36 127.0.0.1 unknown unknown 14->36 38 192.168.2.1 unknown unknown 14->38 signatures5 process6 dnsIp7 30 C:\Program Files (x86)\...\fdlaunchersa.exe, PE32 17->30 dropped 32 C:\...\fdlaunchersa.exe:Zone.Identifier, ASCII 17->32 dropped 25 wscript.exe 17->25         started        34 t.nxxxn.ga 91.208.245.58, 3213 ZNETUS unknown 20->34 28 conhost.exe 23->28         started        file8 process9 signatures10 56 Deletes itself after installation 25->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df831d57f65f3e6f21dd64f619b8ac2bfe6ecba1bfb1ff426b8e5448520c6329/
Threat name:
Win32.Backdoor.Farfli
Create hunting rule
Status:
Malicious
First seen:
2021-07-24 04:06:00 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=36br2v7wl47g6io5mt3btofmfp7g5s5bx6y76qtlrzkequqmmmuq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/220714-gldkeabgd7/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Loads dropped DLL
Executes dropped EXE
UPX packed file
Unpacked files
SH256 hash:
38645acc2625f9fd9894bb61c1041076c3302c11ff65e53fa8aae99d42e4f65b
MD5 hash:
f208e23d6bc1046955464fcea8151285
SHA1 hash:
6125fd6cc717ee48011b22c9215ffc8531ac2b9b
Detections:
win_yty_auto
Create hunting rule
Link:
https://www.unpac.me/results/74d98559-ad5f-4929-ba44-934e0c625d86/
SH256 hash:
82a944cf1d76e61830dac4f32202d1906b7df33623cdc2cc2c90d52de6158e2e
MD5 hash:
2fd0f10ccdb4d5b8dd50301a22103353
SHA1 hash:
7fb46db12025ae3e0b3e5abe7c7fa100a01c311c
Link:
https://www.unpac.me/results/74d98559-ad5f-4929-ba44-934e0c625d86/
SH256 hash:
f0bc1c0306c44494757cb467310e071a37f9a3b8d0c268ae0fdfba42ca881443
MD5 hash:
c1e7b1b79aec9f230ffa3fc138720bd9
SHA1 hash:
c531e25aec2f9b3da7c9c309c02ec58722887d50
Link:
https://www.unpac.me/results/74d98559-ad5f-4929-ba44-934e0c625d86/
SH256 hash:
df831d57f65f3e6f21dd64f619b8ac2bfe6ecba1bfb1ff426b8e5448520c6329
MD5 hash:
3b3099c87bdfcb96159b841bb79a0093
SHA1 hash:
caa91d1f87ad8a4b956de95a72e65c1e130dca16
Link:
https://www.unpac.me/results/74d98559-ad5f-4929-ba44-934e0c625d86/
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/df831d57f65f3e6f21dd64f619b8ac2bfe6ecba1bfb1ff426b8e5448520c6329

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:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/288288/

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