MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ac761271417ecf9e5e8e6152f3c9bbcaf8863286da6933f5fc4c7a2462a31e9. 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


Blackmoon


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ac761271417ecf9e5e8e6152f3c9bbcaf8863286da6933f5fc4c7a2462a31e9
SHA3-384 hash: 1cc8e986485d21dbb5203535b07f055f211b79e4ddacd945c199deb492c7d1655a14312610d75361ac5cefa3baa9ed8f
SHA1 hash: d7efa03c14830997e55c78365ee15bd8c1c01971
MD5 hash: b7f74c02e8e4dc10eb8f11d0e107310e
humanhash: pasta-skylark-asparagus-florida
File name:b7f74c02e8e4dc10eb8f11d0e107310e
Download: download sample
Signature Blackmoon
Create hunting rule
File size:1'238'016 bytes
First seen:2022-07-25 08:24:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash acc384cfc66d33262df1bf4ba30ff02d (26 x CoinMiner.XMRig, 7 x CoinMiner, 5 x Blackmoon)
ssdeep 24576:gB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:gBSDnV3XRfJ/emAUscMoCVuw
Threatray 60 similar samples on MalwareBazaar
TLSH T19D45239A841325A8F8D02DB215BED9C1534EB5133A843E212D57C9CEB534EE6EBD3E0D
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 1842982cdc59927c (6 x CoinMiner, 5 x Blackmoon)
Reporter zbetcheckin
Tags:32 Blackmoon exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
286
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/293909/
Detection(s):
PUA.Win.Packer.Upx-4
Create hunting rule

Win.Trojan.Farfli-9832579-0
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
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a service
Launching a process
Creating a process with a hidden window
Launching a service
Creating a file in the Windows subdirectories
Running batch commands
DNS request
Sending a custom TCP request
Enabling autorun for a service
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/27325/overview
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
CheckNumberOfProcessor
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys blackmoon coinminer graftor packed palevo
Link:
https://www.filescan.io/uploads/62de53d9e18d450dc68828aa/reports/957c411e-dbc1-4fd7-a3f0-a95124a8e198/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/18444e79-c275-4d3f-8320-b94a3fd737a4
Result
Threat name:
BlackMoon
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1040220
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
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Uses ping.exe to check the status of other devices and networks
Yara detected BlackMoon Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 672714 Sample: KkJLO4aikg Startdate: 25/07/2022 Architecture: WINDOWS Score: 100 40 fuck88.f3322.net 2->40 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 6 other signatures 2->56 9 KkJLO4aikg.exe 2->9         started        12 svchost.exe 1 2->12         started        15 svchost.exe 2->15         started        17 12 other processes 2->17 signatures3 process4 dnsIp5 60 Contains functionality to inject code into remote processes 9->60 62 Injects a PE file into a foreign processes 9->62 19 KkJLO4aikg.exe 7 2 9->19         started        42 r.nxxxn.ga 91.208.245.116, 10020 ZNETUS unknown 12->42 44 fuck88.f3322.net 12->44 64 System process connects to network (likely due to code injection or exploit) 12->64 66 Changes security center settings (notifications, updates, antivirus, firewall) 15->66 22 MpCmdRun.exe 1 15->22         started        46 192.168.2.1 unknown unknown 17->46 signatures6 process7 file8 38 C:\ProgramData\Microsoft\...\Remote.hlp, PE32 19->38 dropped 24 cmd.exe 1 19->24         started        27 sc.exe 1 19->27         started        29 conhost.exe 22->29         started        process9 signatures10 58 Uses ping.exe to check the status of other devices and networks 24->58 31 PING.EXE 1 24->31         started        34 conhost.exe 24->34         started        36 conhost.exe 27->36         started        process11 dnsIp12 48 fuck88.f3322.net 127.0.0.1 unknown unknown 31->48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ac761271417ecf9e5e8e6152f3c9bbcaf8863286da6933f5fc4c7a2462a31e9/
Threat name:
Win32.Dropper.Dinwod
Create hunting rule
Status:
Malicious
First seen:
2022-07-25 08:25:16 UTC
File Type:
PE (Exe)
Extracted files:
202
AV detection:
25 of 26 (96.15%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hldwcjyuc7wptzpi4yks6pe3xsxyqyzinwtjgp27ytd2errkghuq._file
Verdict:
malicious
Similar samples:
2867667eb8491189d3d96717c65ce2061d63d7ae040aa834fbda6e7e9800b50e
Blackmoon
73ee0da77042beaa43f1eb777901a975d7d0b273b7c901485cf07780fc6ab8a2
Blackmoon
77a43fb05b97c98ef1aa5fc3e05391856e9c1f25aee35e93213002a88d44e99a
Blackmoon
7e6b01553d47895821b408ae4abb9f22f4a2f7881a1577bdfa42320d426186c7
Blackmoon
b2237c463768ff8b0fc690579546c25bd42c63a53e0b2e0cfb6ef7979860dc5d
Blackmoon
df831d57f65f3e6f21dd64f619b8ac2bfe6ecba1bfb1ff426b8e5448520c6329
Blackmoon
ebe588c49f9735f4efbed599b492410703a4a49ec347c6c54e0d0d8a6532dc83
Blackmoon
+ 50 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence upx
Link:
https://tria.ge/reports/220725-kbamjsbeck/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Sets DLL path for service in the registry
UPX packed file
Unpacked files
SH256 hash:
ee52760f42cdfb2a00eea530ff1611a428a9ee6c70e8e3b15357a5d9c868aee7
MD5 hash:
716195a2f6a5658c0ac883472019f6fe
SHA1 hash:
4ac4d538d6a9847e7dc6b6c23e981ab744004fe5
Link:
https://www.unpac.me/results/bf2a2bc4-c3f3-4d24-bc0a-b89d61d219f9/
SH256 hash:
4625af23a4ea14b2e9456ef28917738c76123761a55ae9e899c2242a95159e69
MD5 hash:
c0b3f23440fab238c1915de75f9807c6
SHA1 hash:
12727e2bb0eb2513e5fa3a1d48e6294a1099cb0e
Link:
https://www.unpac.me/results/bf2a2bc4-c3f3-4d24-bc0a-b89d61d219f9/
SH256 hash:
1758be8bb271241114035dc2667ab5ccc917198867cb2e4bcfa228ef0ce6d474
MD5 hash:
829254971ffd0e2bdda7cb8ed50fe2a2
SHA1 hash:
b08e124b87aa8155c63edda6dabab8417544947d
Link:
https://www.unpac.me/results/bf2a2bc4-c3f3-4d24-bc0a-b89d61d219f9/
Parent samples :
565621b10b28626d35b7ac211c188dd9be433b477707c9cdbae6391d976c7396
37fafa3f3b9b67b6be7cce080c0f5e13ecfac5e915c0ac513c6cab2bfe311718
a6de4a8a5bd5c31e909b97c8f138ce3ab372b595b7e988757d2ae221dd915dcb
SH256 hash:
2629fc5d0ad50f96058974f9ffa827155116f39901cb8a6d9bdaa2fd15c7b0f6
MD5 hash:
4fc301e5e4c0f7b2434055ba83901d71
SHA1 hash:
a166c2d03bd56838a4c11e19cc13c040c7acd80f
Link:
https://www.unpac.me/results/bf2a2bc4-c3f3-4d24-bc0a-b89d61d219f9/
SH256 hash:
a63e509a9b08f870e5cd023640805fe76e2f8181fe0975814f35b7b04637e99d
MD5 hash:
4955c28da8cbfdb4caf2deb59835704a
SHA1 hash:
3e97a99afccd71dade685216eef02f6df376825a
Link:
https://www.unpac.me/results/bf2a2bc4-c3f3-4d24-bc0a-b89d61d219f9/
SH256 hash:
3ac761271417ecf9e5e8e6152f3c9bbcaf8863286da6933f5fc4c7a2462a31e9
MD5 hash:
b7f74c02e8e4dc10eb8f11d0e107310e
SHA1 hash:
d7efa03c14830997e55c78365ee15bd8c1c01971
Link:
https://www.unpac.me/results/bf2a2bc4-c3f3-4d24-bc0a-b89d61d219f9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/3ac761271417ecf9e5e8e6152f3c9bbcaf8863286da6933f5fc4c7a2462a31e9

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:MALWARE_Win_BlackMoon
Create hunting rule
Author:ditekSHen
Description:Detects executables using BlackMoon RunTime
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Ping_Command_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an suspicious ping command execution in an executable
Reference:Internal Research

File information

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

Web download

Blackmoon

Executable exe 3ac761271417ecf9e5e8e6152f3c9bbcaf8863286da6933f5fc4c7a2462a31e9

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/293909/

Comments


Avatar
zbet commented on 2022-07-25 08:24:44 UTC

url : hxxp://103.210.238.215:443/ma/reportservser.exe