MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4247573cc4a284836565f3109a6262cfc31ed920f82237db6fdbbc1aace0f616. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4247573cc4a284836565f3109a6262cfc31ed920f82237db6fdbbc1aace0f616
SHA3-384 hash: 466733ff1379a189fd75410072e8670bcd9024015a7532eedbedb8954ce22a06322597eb8030ed63deaa4c9589e709b6
SHA1 hash: 68d2b905103182bf7d556a83ce70b3d13a21622e
MD5 hash: 592f42fb3e4eb2b2a1b6d42772bef531
humanhash: avocado-queen-batman-sad
File name:file
Download: download sample
File size:1'803'793 bytes
First seen:2022-10-06 16:30:50 UTC
Last seen:2022-10-06 18:39:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:J84hpe1yOvRaq6GxSzru8m7UBC84n5EMX/im1lL5Ok:JFe4e2xm7b8w5z/imT4k
TLSH T16D852302FDD498B3C5214E325A6D6F50263C7D202F148EEB93EC5A4EE9391D1BB31667
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter andretavare5
Tags:exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc735662571_648007463?hash=hzaf779kEF1lrAU5FDm30GaKW838oDXBVhgzL2g7K5D&dl=G4ZTKNRWGI2TOMI:1665072814:QJ7WEcuRoFQOLiw8ZlB2HR8ndz0kVM17aZZc0UAvL9k&api=1&no_preview=1#t

Intelligence

File Origin
# of uploads :
50
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
592f42fb3e4eb2b2a1b6d42772bef531.exe.vir
Verdict:
Malicious activity
Analysis date:
2022-10-07 03:59:55 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/ae754ad6-8bc6-4037-a928-32dc8257c03c

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/317370/
Detection(s):
SecuriteInfo.com.Gen.Variant.Razy.582340.18684.14597.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Running batch commands
Creating a process from a recently created file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/41575/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/633f02c649c58ce767c66369/reports/c4c664b6-4770-42aa-b2eb-2435468bad78/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4e078095-25bf-4aad-b674-ebab9264294d
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1085105
Signature
Antivirus detection for dropped file
Machine Learning detection for dropped file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 717663 Sample: file.exe Startdate: 06/10/2022 Architecture: WINDOWS Score: 52 21 Antivirus detection for dropped file 2->21 23 Machine Learning detection for dropped file 2->23 7 file.exe 4 2->7         started        process3 file4 17 C:\1.sfx.exe, PE32 7->17 dropped 10 cmd.exe 1 7->10         started        process5 process6 12 1.sfx.exe 2 10->12         started        15 conhost.exe 10->15         started        file7 19 C:\1.exe, PE32 12->19 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4247573cc4a284836565f3109a6262cfc31ed920f82237db6fdbbc1aace0f616/
Threat name:
Win32.Trojan.Rasftuby
Create hunting rule
Status:
Malicious
First seen:
2022-10-06 16:31:09 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
11 of 41 (26.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ijdvopgeukcigzlf6mijuytcz7br5wja7ardpw3p3o6bvlha6yla._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221006-t1cymshhe2/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/82a187d1-16f1-45fd-b345-53334a527f6f
Unpacked files
SH256 hash:
72a865012c202837d4578035a21a0167d63e590f81203d4e19234a0dbe7e1a8d
MD5 hash:
a38cccccc265da7efcbefee224b4c0af
SHA1 hash:
37e8296e48e1f221f3b18fc7bbb27fcae7d473c5
Link:
https://www.unpac.me/results/d6bae909-b611-48ee-a970-6c77d4448a43/
SH256 hash:
4247573cc4a284836565f3109a6262cfc31ed920f82237db6fdbbc1aace0f616
MD5 hash:
592f42fb3e4eb2b2a1b6d42772bef531
SHA1 hash:
68d2b905103182bf7d556a83ce70b3d13a21622e
Link:
https://www.unpac.me/results/d6bae909-b611-48ee-a970-6c77d4448a43/
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/4247573cc4a284836565f3109a6262cfc31ed920f82237db6fdbbc1aace0f616

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/317370/

Comments