MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa8676f51efbb59d92fd71b77ae56c6d14d062e998e1ad301619fe6f2a7e31e7. 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


DBatLoader


Vendor detections: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa8676f51efbb59d92fd71b77ae56c6d14d062e998e1ad301619fe6f2a7e31e7
SHA3-384 hash: 7fa9f935200335423f6e3380549f3a8b487267efbdeb2b1c7049f233eecad26e3170cd1a99f7c622eafd35f63db2a724
SHA1 hash: aa367912cf6423711dc0ff3624257d4ff8e8bb15
MD5 hash: bc8803cc253bb7c2ed80fe823af43eea
humanhash: delta-earth-papa-burger
File name:2023-03-11_bc8803cc253bb7c2ed80fe823af43eea_kovter
Download: download sample
Signature DBatLoader
Create hunting rule
File size:393'216 bytes
First seen:2023-03-12 11:42:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 70ecac21951390289e31a1a3b129c186 (2 x Kovter, 1 x DBatLoader)
ssdeep 6144:I/6XWr0/M0OTrgZEBCjXm2Zpair5vpofIP2NFFL+In:JXWr6MmyBI22Zp11vpo4aj
Threatray 56 similar samples on MalwareBazaar
TLSH T176845A39F680D537D43159BC8E0FE2E5A569F2302D351957B6E51F4C88F9283AE2BA03
TrID 25.8% (.EXE) Win64 Executable (generic) (10523/12/4)
24.6% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
16.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
11.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
Reporter petikvx
Tags:DBatLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2023-03-11_bc8803cc253bb7c2ed80fe823af43eea_kovter
Verdict:
No threats detected
Analysis date:
2023-03-12 11:46:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4194d26a-13a5-43d5-8232-d5f152b58f6e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Kovter
Create hunting rule
Link:
https://www.capesandbox.com/analysis/373685/
Detection(s):
PUA.Win.Packer.BorlandDelphi-5
Create hunting rule

PUA.Win.Packer.BorlandDelphi-6
Create hunting rule

PUA.Win.Packer.PrivateExeProte-11
Create hunting rule

Win.Trojan.Kovter-6489152-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys greyware kovter overlay packed packed shell32.dll yakes
Link:
https://www.filescan.io/uploads/640dbac7d1a098efbc62ebc8/reports/dd0834e4-9af1-46d4-9ecc-c4fcfc3db797/overview
Verdict:
Malicious
Labled as:
Trojan.Yakes
Link:
https://www.hybrid-analysis.com/sample/fa8676f51efbb59d92fd71b77ae56c6d14d062e998e1ad301619fe6f2a7e31e7
Malware family:
Kovter
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff99ecda-6721-4d50-8a3d-20ee0a972d70
Result
Threat name:
DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1191936
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected DBatLoader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa8676f51efbb59d92fd71b77ae56c6d14d062e998e1ad301619fe6f2a7e31e7/
Threat name:
Win32.Trojan.Kovter
Create hunting rule
Status:
Malicious
First seen:
2023-03-11 01:32:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kdhn5i67o2z3ex5og3xvzlmnuknayxjtdq22mawdh7g6kt6ghtq._file
Verdict:
malicious
Similar samples:
1275f5a22cfdf8515f46d699a2bfaa02bfb5e06c659cdbcc70df01b371d1346c
DBatLoader
4f8e1230dc7747abba01db65d3d7d1ab60426f9f1ed7fdf8ae2b483cbc8a4b96
DBatLoader
60d6993aa5a8afaec167636b1d2231843134714a95cf4137a0cb765e10fd4284
DBatLoader
8e4aa5a69a20e6a4efd973ac05879ac65d95c34903941c425db43e47f896e2ee
DBatLoader
b0b1dffc4817f772584318a9554251d1cb45a6f0955bd4819a387466ed1f347b
DBatLoader
d1e98d6c4bbd621aad229cd3f36b0c917baad01ff7f0a10c70a9488732d4f0a3
DBatLoader
e0233612d6f430952f891f3ca4d40ae4c825c428691a8bdff7b34f335beda674
DBatLoader
+ 46 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader trojan
Link:
https://tria.ge/reports/230312-nvkhmsdf85/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
fa8676f51efbb59d92fd71b77ae56c6d14d062e998e1ad301619fe6f2a7e31e7
MD5 hash:
bc8803cc253bb7c2ed80fe823af43eea
SHA1 hash:
aa367912cf6423711dc0ff3624257d4ff8e8bb15
Detections:
win_kovter_auto
Create hunting rule
win_kovter_g0
Create hunting rule
Link:
https://www.unpac.me/results/7d740874-952c-404e-b62d-63fde3e3e883/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kovter
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fa8676f51efbb59d92fd71b77ae56c6d14d062e998e1ad301619fe6f2a7e31e7

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:aPLib_decompression
Create hunting rule
Author:@r3c0nst
Description:Detects aPLib decompression code often used in malware
Reference:https://ibsensoftware.com/files/aPLib-1.1.1.zip
Rule name:Kovter
Create hunting rule
Author:kevoreilly
Description:Kovter Payload
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Win32_Ransomware_Kovter
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects Kovter ransomware.
Rule name:win_kovter_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/373685/

Comments