MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1275f5a22cfdf8515f46d699a2bfaa02bfb5e06c659cdbcc70df01b371d1346c. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1275f5a22cfdf8515f46d699a2bfaa02bfb5e06c659cdbcc70df01b371d1346c
SHA3-384 hash: 874182cc14035b5d2c65b8848a92156c09a1233d6cb28e61c9d1f43f5fb2bd0f9cf364413ee850f462bb02c6b14c7198
SHA1 hash: 3081d9a3695136aebcaed86637d30ea70780e65f
MD5 hash: 21c0bbd5f25b2826e3b5d823728c5822
humanhash: fix-twenty-item-uncle
File name:Trojan.Win32.Yakes.aazas-1275f5a22cfdf8515f46d699a2bfaa02bfb5e06c659cdbcc70df01b371d1346c
Download: download sample
File size:405'504 bytes
First seen:2022-09-27 18:15:54 UTC
Last seen:2022-09-27 18:17:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c62ca0115b2faa73006dca641101cfb1 (6 x Kovter)
ssdeep 6144:bE9yDzN5oqKVsJAC328uO6s1wQW877buWxjy/qj+aA/H4:gEDJ5ofs9BuOB1wQW87XuWxM
Threatray 45 similar samples on MalwareBazaar
TLSH T12C844A39F680D537D42118BCCE0FD2E5A569F2342D381957B6E45F4C48F9683AE2BA43
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:exe Ransomware

Intelligence

File Origin
# of uploads :
2
# of downloads :
458
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/314087/
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 synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys greyware kovter overlay packed packed shell32.dll yakes
Link:
https://www.filescan.io/uploads/63333de595b5342f6cbdc1f6/reports/230d77f7-ff7e-4e60-a31b-7329607f6246/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.
Malware family:
Kovter
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2c85536f-4882-4d39-b54e-96012e1838d7
Result
Threat name:
DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1078533
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/1275f5a22cfdf8515f46d699a2bfaa02bfb5e06c659cdbcc70df01b371d1346c/
Threat name:
Win32.Trojan.Yakes
Create hunting rule
Status:
Malicious
First seen:
2021-05-24 23:17:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
29 of 41 (70.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cj27lirm7x4fcx2g22m2fp5kak73lydmmwonxtdq34a3g4orgrwa._file
Verdict:
malicious
Similar samples:
46d257cdc1b24b2ee509c4e2613d908280c67b7e169351a62b38243c2241869b
60d6993aa5a8afaec167636b1d2231843134714a95cf4137a0cb765e10fd4284
67012c9555804fbfe82f17ee6d7d09196ed356053e2e778f49a998a4b718d6a6
8641e15c78f1ce0512d18e2bf90539ff8df008e4092b001cda6ca0cebd99ae25
d1e98d6c4bbd621aad229cd3f36b0c917baad01ff7f0a10c70a9488732d4f0a3
d2802c979bc2fae533fb089fcf5c6cc0622245e874bee0c3faa23056443310a3
f5be23df0cfd529674c9939bf11e4d0f61693f898cf989e7b7acf62202c0874e
+ 35 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader
Link:
https://tria.ge/reports/220927-wwggdaebc6/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
1275f5a22cfdf8515f46d699a2bfaa02bfb5e06c659cdbcc70df01b371d1346c
MD5 hash:
21c0bbd5f25b2826e3b5d823728c5822
SHA1 hash:
3081d9a3695136aebcaed86637d30ea70780e65f
Detections:
win_kovter_g0
Create hunting rule
win_kovter_auto
Create hunting rule
Link:
https://www.unpac.me/results/2aa4fea0-8366-4057-99ee-f0bd75e9368a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/1275f5a22cfdf8515f46d699a2bfaa02bfb5e06c659cdbcc70df01b371d1346c

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:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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/314087/

Comments