MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7efc216f28686df549f764bc60f19eb50e86540cbedc4bac5e03df650579fa40. 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: 4


Intelligence 4 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7efc216f28686df549f764bc60f19eb50e86540cbedc4bac5e03df650579fa40
SHA3-384 hash: 07ee1fa3349462738b90b8e73a840f8a9f5e9e20efd35265d89f271f9e9bd6a529e99b87676cbdfae17a8a6acb7172fa
SHA1 hash: 1e489714f252255928006ab005f0e7b1284a5dd0
MD5 hash: cadadaa9cd4994ac063a9e6ff0d8888c
humanhash: berlin-tennis-golf-carolina
File name:qlvb1ydt.bin
Download: download sample
File size:3'584 bytes
First seen:2022-01-21 06:57:51 UTC
Last seen:2022-01-21 09:23:02 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 61 x CobaltStrike, 44 x JanelaRAT)
ssdeep 24:etGSM8OmU0t3lm85z7ntQW6gfg7tG4laUtkZfDhBzVUWI+ycuZhNzakSVPNnq:6GXQ3r5udarJ1P31ulza3Pq
TLSH T16671111AA7EC496BE47747346EF3472367A4FC509BB3835D09D0022AAC613501D71FB0
Reporter JAMESWT_WT
Tags:dll vodafone

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/221365/
Detection(s):
SecuriteInfo.com.PowerShell.Rozena.GN.16792.29691.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61ea597dd32385db63138d80/reports/4014d056-0821-4a97-a144-c51d4dbeaf3c/overview
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ff37cf6e-df35-4593-9df4-ff51c9cbcd41
Result
Threat name:
Unknown
Detection:
suspicious
Classification:
n/a
Score:
21 / 100
Link:
https://www.joesandbox.com/analysis/925011
Signature
Sigma detected: Suspicious Call by Ordinal
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 557485 Sample: qlvb1ydt.bin Startdate: 21/01/2022 Architecture: WINDOWS Score: 21 13 Sigma detected: Suspicious Call by Ordinal 2->13 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        process5 11 rundll32.exe 9->11         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7efc216f28686df549f764bc60f19eb50e86540cbedc4bac5e03df650579fa40/
Threat name:
ByteCode-MSIL.Trojan.Rozena
Create hunting rule
Status:
Malicious
First seen:
2022-01-21 06:58:08 UTC
File Type:
PE (.Net Dll)
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/220121-hrha8aeabm/
Behaviour
Modifies data under HKEY_USERS
Sets service image path in registry
Unpacked files
SH256 hash:
7efc216f28686df549f764bc60f19eb50e86540cbedc4bac5e03df650579fa40
MD5 hash:
cadadaa9cd4994ac063a9e6ff0d8888c
SHA1 hash:
1e489714f252255928006ab005f0e7b1284a5dd0
Link:
https://www.unpac.me/results/62016178-88b2-4ea1-a84d-56f0fd9c7577/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7efc216f28686df549f764bc60f19eb50e86540cbedc4bac5e03df650579fa40

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:extracted_at_0x44b
Create hunting rule
Author:cb
Description:sample - file extracted_at_0x44b.exe
Reference:Internal Research

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/221365/

Comments