MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f08f4ef5a25eb5b4cda69a00e368c26177fef73e69f3ae34e291b61784a16f82. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f08f4ef5a25eb5b4cda69a00e368c26177fef73e69f3ae34e291b61784a16f82
SHA3-384 hash: 68dcd045b303826bf6cc0e3a2430baf84ae78e0bc0a3c213ba01df4dff25b0f874c8bc9cfbcbfc8cc397b292febfa516
SHA1 hash: a786afa1ae97fbfc1249a5993c5bbcb4922a745a
MD5 hash: b9e3932cb7863fee5a3e3cd42a7ea235
humanhash: echo-tango-equal-bravo
File name:f08f4ef5a25eb5b4cda69a00e368c26177fef73e69f3ae34e291b61784a16f82
Download: download sample
File size:23'476'736 bytes
First seen:2022-10-11 07:11:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 332f7ce65ead0adfb3d35147033aabe9 (82 x XRed, 18 x SnakeKeylogger, 7 x DarkComet)
ssdeep 393216:7ziKogZOl2yE+3Umjnl6WfcER2bXZ0GB/0DNsKWSUHdktemK3EW+svFkon:vpZf+hjMEM2GZ0BgSIkcdU1YkS
Threatray 4 similar samples on MalwareBazaar
TLSH T18E37331275EF503BC725C5348CA4FAA4592E7E2DCF3B640A2DD13F8D893AB4136A416B
TrID 72.2% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
15.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (10523/12/4)
3.6% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
1.6% (.EXE) Win32 Executable (generic) (4505/5/1)
dhash icon ccd49ac8e0b8ecec (1 x Neshta)
Reporter JAMESWT_WT
Tags:exe fake outbyte drive rupdater

Intelligence

File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.D1s1g-5
Create hunting rule

PUA.Win.Packer.D1s1g-2
Create hunting rule

PUA.Win.Packer.D1s1g-1
Create hunting rule

Win.Trojan.Emotet-9850453-0
Create hunting rule

Win.Trojan.Generic-9936029-0
Create hunting rule

Win.Malware.Delf-6899401-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Moving a recently created file
Creating a file in the %temp% subdirectories
Searching for the window
Modifying an executable file
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Sending a UDP request
Using the Windows Management Instrumentation requests
Connecting to a non-recommended domain
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Infecting executable files
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/42445/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe evasive fingerprint greyware keylogger macros macros-on-close macros-on-open packed shell32.dll
Link:
https://www.filescan.io/uploads/6345174a1ddf36bcc3f45ec4/reports/eea19ad4-bdc3-4d6c-bfb4-1656c9b423e6/overview
Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1087714
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Drops PE files to the document folder of the user
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 720292 Sample: aZw4wnb0vd.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 46 outbyte.com 2->46 54 Snort IDS alert for network traffic 2->54 56 Antivirus detection for URL or domain 2->56 58 Antivirus detection for dropped file 2->58 60 10 other signatures 2->60 8 aZw4wnb0vd.exe 1 6 2->8         started        11 EXCEL.EXE 23 15 2->11         started        13 Synaptics.exe 2->13         started        signatures3 process4 file5 28 C:\Users\user\...\._cache_aZw4wnb0vd.exe, PE32 8->28 dropped 30 C:\ProgramData\Synaptics\Synaptics.exe, PE32 8->30 dropped 32 C:\ProgramData\Synaptics\RCX93BF.tmp, PE32 8->32 dropped 34 C:\...\Synaptics.exe:Zone.Identifier, ASCII 8->34 dropped 15 ._cache_aZw4wnb0vd.exe 2 42 8->15         started        18 Synaptics.exe 65 8->18         started        process6 dnsIp7 36 C:\Users\user\AppData\Local\...\vclimg250.bpl, PE32 15->36 dropped 38 C:\Users\user\AppData\Local\...\vclie250.bpl, PE32 15->38 dropped 40 C:\Users\user\AppData\Local\...\vcl250.bpl, PE32 15->40 dropped 44 12 other malicious files 15->44 dropped 22 Installer.exe 2 15->22         started        48 docs.google.com 172.217.16.206, 443, 49698, 49699 GOOGLEUS United States 18->48 50 freedns.afraid.org 69.42.215.252, 49701, 80 AWKNET-LLCUS United States 18->50 52 2 other IPs or domains 18->52 42 C:\Users\user\Documents\JDDHMPCDUJ\~$cache1, PE32 18->42 dropped 62 Antivirus detection for dropped file 18->62 64 Multi AV Scanner detection for dropped file 18->64 66 Drops PE files to the document folder of the user 18->66 68 Machine Learning detection for dropped file 18->68 24 WerFault.exe 23 9 18->24         started        26 WerFault.exe 18->26         started        file8 signatures9 process10
Gathering data
Threat name:
Win32.Backdoor.DarkComet
Create hunting rule
Status:
Malicious
First seen:
2022-10-11 07:02:25 UTC
File Type:
PE (Exe)
Extracted files:
83
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6chu55ncl223jtngtiaog2gcmf3755z6nhz24nhcsg3bpbfbn6ba._file
Verdict:
malicious
Similar samples:
22e6cacc4b61b0a95c6d0f85ee569e005824a07bbb409009332bfd66641e2051
2faea54e17be82c096325fc7a3fc5a64974b22aaa89101e9a8b4cf619733cbfe
37c762da99bb9a46d6d6dd217e7402b110fa0b0f6eda2796f74102b21bf281b2
64f05e1fb698fd86a92a27ae0625d41aee90fb27ff0912cdd57f445a632ee8f3
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence spyware stealer
Link:
https://tria.ge/reports/221011-h1jkmsbdh5/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/58449a0f-15cf-4f28-8667-9c1ebc21a618
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f08f4ef5a25e/report/overview.html
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/f08f4ef5a25eb5b4cda69a00e368c26177fef73e69f3ae34e291b61784a16f82

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:vbaproject_bin
Create hunting rule
Author:CD_R0M_
Description:{76 62 61 50 72 6f 6a 65 63 74 2e 62 69 6e} is hex for vbaproject.bin. Macros are often used by threat actors. Work in progress - Ran out of time

File information

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

Comments