MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1ffe2efdf3bcbac734e6cbe5030471fc5a0e123b6d2d60e83a53e812784509d. 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


GCleaner


Vendor detections: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1ffe2efdf3bcbac734e6cbe5030471fc5a0e123b6d2d60e83a53e812784509d
SHA3-384 hash: 67fdbacfb2079e2e95299859fd01f73a1d4a51af7190f49f1acbdeeffe9522073a3b014bbc4e10943959241ab79cb243
SHA1 hash: a952541be647827d67d3af27d2421b17ec13acef
MD5 hash: 56defb366ed73525e99560d25859d9d9
humanhash: spaghetti-sweet-bulldog-winter
File name:56defb366ed73525e99560d25859d9d9.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:261'632 bytes
First seen:2022-08-02 17:25:56 UTC
Last seen:2022-08-02 18:07:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1ce1d8eada56eec21648bddc7d249a0b (2 x Stop, 1 x GCleaner)
ssdeep 6144:Xs4P5ZDi+oNtivDXLPwopnrFnTG9WohyoS:cmD1oNE7XLP9pZnTGZhy
TLSH T1B344E0613EE08C31E9FA713094728BA556BFBC225270964BB778267A5E313C05E387D7
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 96f0e8e9e969e9b9 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
2
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
56defb366ed73525e99560d25859d9d9.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-03 06:54:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c2bc58a1-5806-4207-a1a9-ef4bb1818820

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/295920/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61125661.14832.1210.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62e95e326336465f2a0695c9/reports/18098b6f-aafb-4baf-a3bb-2d8dd23a09b0/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/381cffb1-bca2-4ea2-a849-7b6699336236
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1045052
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1ffe2efdf3bcbac734e6cbe5030471fc5a0e123b6d2d60e83a53e812784509d/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2022-08-02 13:06:19 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uh76f367hpf2y42ons7famchd7c2byjdw3jnmduduu7icj4ekcoq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim trojan
Link:
https://tria.ge/reports/220802-vzvbzahcc8/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
NyMaim
Malware Config
C2 Extraction:
208.67.104.9
212.192.241.16
Unpacked files
SH256 hash:
361b1bcd28cca06a336cec343a9f5e72fb17ac2edf4f3b0176d7f2047dff18e6
MD5 hash:
2e0c644efdf3ec3ab251601d354f2f9e
SHA1 hash:
29095852f99abf8e8e23c1e2797af15f262df986
Detections:
win_nymaim_g0
Create hunting rule
Link:
https://www.unpac.me/results/9cfc9301-2fdb-4e1f-ba37-2bd7b5296a3a/
Parent samples :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 hash:
a1ffe2efdf3bcbac734e6cbe5030471fc5a0e123b6d2d60e83a53e812784509d
MD5 hash:
56defb366ed73525e99560d25859d9d9
SHA1 hash:
a952541be647827d67d3af27d2421b17ec13acef
Link:
https://www.unpac.me/results/9cfc9301-2fdb-4e1f-ba37-2bd7b5296a3a/
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/a1ffe2efdf3bcbac734e6cbe5030471fc5a0e123b6d2d60e83a53e812784509d

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

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/295920/

Comments