MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f9f730c52691af3f646e047aa7bb48b75e4ce6ca889b04bc6e3a8e911c0ab65. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f9f730c52691af3f646e047aa7bb48b75e4ce6ca889b04bc6e3a8e911c0ab65
SHA3-384 hash: db68b5f259d190296030d0444c7ab028c8cec7311a9d22af0a18bda3975baf29bfe9d901e90354c0aca95b21cf525449
SHA1 hash: c8d3cb22e1606f95c615daf03ecd5045f31a2208
MD5 hash: 0679eaed73203992cd6bb68af40a5df1
humanhash: louisiana-wolfram-utah-lithium
File name:0679EAED73203992CD6BB68AF40A5DF1
Download: download sample
Signature Blackmoon
Create hunting rule
File size:101'416 bytes
First seen:2021-02-09 15:02:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 35a218d8e84abc10d45ec2cfb8e1499e (1 x Blackmoon)
ssdeep 1536:1TGoaw2IGP+PQJItwhY+BdBLv4G1vvdN0xLsEm2fOSmvEqHBj30SB:16lw2IGPeQJtBdr1vvdN0xgEBXhsF0c
Threatray 54 similar samples on MalwareBazaar
TLSH E9A30142CA183D1DF429D9B069DB3477A071A64A425292F9F13E5DA6BCA07F03E1F09F
Reporter JAMESWT_WT
Tags:Blackmoon

Code Signing Certificate

Organisation:VeriSign Time Stamping Services Signer - G2
Issuer:VeriSign Time Stamping Services CA
Algorithm:sha1WithRSAEncryption
Valid from:Jun 15 00:00:00 2007 GMT
Valid to:Jun 14 23:59:59 2012 GMT
Serial number: 3825D7FAF861AF9EF490E726B5D65AD5
Intelligence: 44 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 8815DFF787F21FA8106760CB89C5B4493F4BD45E2CE801D2A4FE1F61DEE0C039
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0679EAED73203992CD6BB68AF40A5DF1
Verdict:
Malicious activity
Analysis date:
2020-12-16 05:47:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/210414d2-5447-4a09-acbd-b1505f4874b9

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/116214/
Detection(s):
PUA.Win.Packer.Mpress-7
Create hunting rule

SecuriteInfo.com.TR.Injector.101416.16328.11550.22048.UNOFFICIAL
Create hunting rule

PUA.Win.Packer.Pecompact-72
Create hunting rule

PUA.Win.Packer.Pecompact-74
Create hunting rule

PUA.Win.Packer.Pecompact-75
Create hunting rule

PUA.Win.Packer.Pecompact-69
Create hunting rule

PUA.Win.Adware.Softpulse-6693799-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/603145
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 350585 Sample: vaWflxuxhe Startdate: 09/02/2021 Architecture: WINDOWS Score: 100 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for dropped file 2->40 42 4 other signatures 2->42 7 vaWflxuxhe.exe 1 8 2->7         started        11 rundll32.exe 2->11         started        process3 file4 28 C:\Sf2x9S\BQ0frKe8.dll, PE32 7->28 dropped 48 Detected unpacking (changes PE section rights) 7->48 50 Tries to detect virtualization through RDTSC time measurements 7->50 13 rundll32.exe 7 7->13         started        16 cmd.exe 1 7->16         started        18 rundll32.exe 7 11->18         started        signatures5 process6 signatures7 52 Contains functionality to inject code into remote processes 13->52 20 svchost.exe 4 15 13->20         started        24 conhost.exe 16->24         started        26 svchost.exe 18->26         started        process8 dnsIp9 30 users.qzone.qq.com 58.250.136.113, 80 UNICOM-SHENZHEN-IDCChinaUnicomGuangdongIPnetworkCN China 20->30 32 127.0.0.1 unknown unknown 20->32 34 2 other IPs or domains 20->34 44 System process connects to network (likely due to code injection or exploit) 20->44 46 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->46 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f9f730c52691af3f646e047aa7bb48b75e4ce6ca889b04bc6e3a8e911c0ab65/
Threat name:
Win32.Ransomware.CryFile
Create hunting rule
Status:
Malicious
First seen:
2015-05-02 05:02:27 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
33 of 47 (70.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6pxgdcsnenph5sg4bd2u65urn26jttmvce3as6g4ouoseoavnsq._file
Verdict:
malicious
Similar samples:
262a54039c705942528ee00f350ceb0134da12ebf5b064c1a1161ed0d3d0973e
Blackmoon
39ca34a2755de42be78cb183b932e50691bff55839f37ff7a407a2f25e16f035
Blackmoon
5837a7832672ac0677622937160294332e38522be0f65182e892a9dd4ea32483
Blackmoon
7304cfc492648b7f28c644a100e58a0f869d9afedac330888e26a4a771c1a826
Blackmoon
927c7f7f890da4fe90f9201e05538b04d6ce4a6c381278ca22589c3240b1f6dd
Blackmoon
cb849a97f4c8110a19e254f0a7fa13499ec97d9e3c9d645e6800e8bae45de989
Blackmoon
cc6297f7df4aca6dceda00c9812e06d20a3967924d4260df6909c1a86e36b415
Blackmoon
d60f606659da662d17de85e801c1b7d21f1efc6aaa9c3a863da44dd4d4531770
Blackmoon
df096497c8a776e02ecc469f0caa00738b022e6eaaacbc8896df2e7cf727eaad
Blackmoon
df26199f73733eed535dfd04fd8697fea707c5fc5f4770ca898af419ad96b177
Blackmoon
+ 44 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/210209-ttkzv92wsj/
Behaviour
Modifies Internet Explorer settings
Modifies Internet Explorer start page
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Loads dropped DLL
Unpacked files
SH256 hash:
d4fdd9fe67666848afae47b1cacefa8e2cbea7d6a38ec30ce1bf94f666ed0456
MD5 hash:
68caa5aeae50f2bbd3454515057b3743
SHA1 hash:
fc1308d0f7652324fd0a52f1d6bcf39df6a4360b
Link:
https://www.unpac.me/results/fb226b51-d526-468f-9f70-13c32a202d9b/
SH256 hash:
353c90827bb112d079b55cc49b65f2c67df53711b4273eb39d9d0c281a7cb205
MD5 hash:
832b99d2cf2ce9f14e23fa00a4fac428
SHA1 hash:
1040fbafa7e0cd64b32a1f29ca32d197810634bb
Link:
https://www.unpac.me/results/fb226b51-d526-468f-9f70-13c32a202d9b/
SH256 hash:
04cd5e2ecfbed77ef8e397e001c322ce359e7e318ad724008fb7bd098e5c5616
MD5 hash:
2525919fdbb3338cda49b7e56e5c6a3d
SHA1 hash:
482bac1565969043033b217a45294d037881d306
Link:
https://www.unpac.me/results/fb226b51-d526-468f-9f70-13c32a202d9b/
SH256 hash:
31e34293a73a5473fb3ea4a70f0a592d22754d96dfac2fbca3a7b4f854149b2a
MD5 hash:
448fd6bbd6a931ea42d6e298d2c1f7c3
SHA1 hash:
2ad03a6cc3fdce43f0ed8812b5ebb12578796aaa
Link:
https://www.unpac.me/results/fb226b51-d526-468f-9f70-13c32a202d9b/
SH256 hash:
61f97be20a1eebcf0674592839a090210b52facbffd5b7952466eff0a1da4752
MD5 hash:
c2b2aba1fe9da73c607a5fb64171c9b1
SHA1 hash:
44f2a2297e66eb0736c50d7f16845702d2ec75b1
Link:
https://www.unpac.me/results/fb226b51-d526-468f-9f70-13c32a202d9b/
SH256 hash:
4f9f730c52691af3f646e047aa7bb48b75e4ce6ca889b04bc6e3a8e911c0ab65
MD5 hash:
0679eaed73203992cd6bb68af40a5df1
SHA1 hash:
c8d3cb22e1606f95c615daf03ecd5045f31a2208
Link:
https://www.unpac.me/results/fb226b51-d526-468f-9f70-13c32a202d9b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Estiwir
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4f9f730c52691af3f646e047aa7bb48b75e4ce6ca889b04bc6e3a8e911c0ab65

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

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/116214/

Comments