MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5f26aa6158f6fe8201d816582019635c1f349a2b560ca156d12a207a3543bdd. 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


DarkVNC


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5f26aa6158f6fe8201d816582019635c1f349a2b560ca156d12a207a3543bdd
SHA3-384 hash: c906186437008a7780b58f7f574f6a5f6ee47d02f4e815f8e2c4d84adf7c5c7fedc7f414e744bf96c96877e0d1947575
SHA1 hash: f2fe7d14953db541f11b82dcbd6eebba8cfc9a44
MD5 hash: f47d50af7a09b6203612d13d7c254730
humanhash: massachusetts-wolfram-stairway-snake
File name:f47d50af7a09b6203612d13d7c254730
Download: download sample
Signature DarkVNC
Create hunting rule
File size:1'159'680 bytes
First seen:2021-06-27 14:18:03 UTC
Last seen:2021-06-27 14:36:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7a958e1aed1cf6e81fa8d2a601d98d8a (3 x RaccoonStealer, 1 x DarkVNC)
ssdeep 24576:/SsZdUQZLqLauWEhq6OD4+AsdJfU9W6T4gM9hkFvvcGwKw:/SsZdUnyDAsTV6n8+Fcv
Threatray 2'241 similar samples on MalwareBazaar
TLSH A4351211B661C031E5F711F859FA939C6A3DBAF1972461CFA2D53EEE96346E0AC30207
Reporter zbetcheckin
Tags:32 DarkVNC exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f47d50af7a09b6203612d13d7c254730
Verdict:
Malicious activity
Analysis date:
2021-06-27 14:21:03 UTC
Tags:
trojan danabot
Link:
https://app.any.run/tasks/b5b170f9-de74-46df-ad97-9ebd0bad8acc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.12931.25809.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a273a982-7b72-4ab8-a7f8-641477391bb7
Result
Threat name:
Unknown
Detection:
malicious
Classification:
bank.adwa.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/808559
Signature
Bypasses PowerShell execution policy
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Enables a proxy for the internet explorer
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sets a proxy for the internet explorer
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 440970 Sample: d7sUbmDwjj Startdate: 27/06/2021 Architecture: WINDOWS Score: 96 40 Multi AV Scanner detection for submitted file 2->40 42 Machine Learning detection for sample 2->42 9 d7sUbmDwjj.exe 1 2->9         started        process3 signatures4 52 Detected unpacking (changes PE section rights) 9->52 54 Detected unpacking (overwrites its own PE header) 9->54 12 rundll32.exe 6 9->12         started        process5 dnsIp6 38 66.85.185.120, 443, 49741, 49765 SSASN2US United States 12->38 32 C:\Users\user\Desktop\d7sUbmDwjj.exe, data 12->32 dropped 34 C:\ProgramData\Bklngfpngf\kgjocbpkfku.tmp, PE32 12->34 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->56 58 Bypasses PowerShell execution policy 12->58 17 rundll32.exe 10 23 12->17         started        file7 signatures8 process9 dnsIp10 36 127.0.0.1 unknown unknown 17->36 30 C:\Users\user\AppData\...\tmpC03F.tmp.ps1, ASCII 17->30 dropped 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Tries to harvest and steal browser information (history, passwords, etc) 17->46 48 Sets a proxy for the internet explorer 17->48 50 Enables a proxy for the internet explorer 17->50 22 powershell.exe 18 17->22         started        24 powershell.exe 5 17->24         started        file11 signatures12 process13 process14 26 conhost.exe 22->26         started        28 conhost.exe 24->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5f26aa6158f6fe8201d816582019635c1f349a2b560ca156d12a207a3543bdd/
Threat name:
Win32.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2021-06-27 14:18:21 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
09dc7dc14936ed8794d78cdb6eddc7f3776cba90b3942c2fa1ff7bdf329956cc
DarkVNC
3b86abed10fdf64a943950d9effa646258dcf49ae9dfa29e3b1d63d64df361c1
DarkVNC
3d577f9e7a6d32391040bbec8556c62750e75625f40f16ef33a27230ac2b1b5d
DarkVNC
7866bb7085d15613e2f12913cad280e17c750dadcecd208e1e11ba5167e4496b
DarkVNC
a35a4b8c7fe3d0282fddf831fdec65a894ae0f9f0266f6824689d9770ddf5458
DarkVNC
aa8a240e5b31ef1c0f7d85f61437b680958dfca31bf7cae5cd1cb8c9383a2f13
DarkVNC
c0493b2725b38545cd7b51015335c87e842096b635e2055b6cc30c038d69336f
DarkVNC
cc4f9284c5985be7c61d8ec207f920574382e57acac0d8e942e6ad859341cb2c
DarkVNC
d20393005bd47dc79acbf72c5f032a208c33aebb7f76f7bf01b69218161a1232
DarkVNC
f1410c202fcc7ef7a804332fbeb58b5274fd7609a0fbe7e3bae93eed2542b519
DarkVNC
+ 2'231 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/210627-qwdwb82b1x/
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
1b15f18bcb284f6b0cd628a1e2b8bee5dd6f77661d086bb90728d0ca8893d38c
MD5 hash:
1dfc876d387e76d31824b47189d2808f
SHA1 hash:
4cfc2aaf6fb90fcd36ec2582141c603f19a59535
Link:
https://www.unpac.me/results/348b1540-1704-4327-b031-abc251ad9321/
SH256 hash:
95cd4fad24965e99a1858cfe02b4ab27191571c611ea8f23d875e9a37b71edad
MD5 hash:
d7ea929f9be0d83ee8683e743e8c178c
SHA1 hash:
6d8662f86b164b3ac59b67722a7f7dfa50efd0fd
Link:
https://www.unpac.me/results/348b1540-1704-4327-b031-abc251ad9321/
SH256 hash:
a5f26aa6158f6fe8201d816582019635c1f349a2b560ca156d12a207a3543bdd
MD5 hash:
f47d50af7a09b6203612d13d7c254730
SHA1 hash:
f2fe7d14953db541f11b82dcbd6eebba8cfc9a44
Link:
https://www.unpac.me/results/348b1540-1704-4327-b031-abc251ad9321/
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/a5f26aa6158f6fe8201d816582019635c1f349a2b560ca156d12a207a3543bdd

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

DarkVNC

Executable exe a5f26aa6158f6fe8201d816582019635c1f349a2b560ca156d12a207a3543bdd

(this sample)

  
Delivery method
Distributed via web download

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