MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0ee5991a87a49c2a3d877f34ae33b27a95c88c1e95eb13f0cc1658adc815b6a. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0ee5991a87a49c2a3d877f34ae33b27a95c88c1e95eb13f0cc1658adc815b6a
SHA3-384 hash: 68fd8bd7023987ccd3f8ae053c456b556c36d84d88d1843313755c2706ae78859c6a8da2cfb8717c8a9c3c8d9d540881
SHA1 hash: a50067e5c2a1f75d3a3cae31c7d22dc2ccd69b8d
MD5 hash: 23e52cf5745bab54290534f9fa29e2c4
humanhash: three-florida-maryland-foxtrot
File name:a0ee5991a87a49c2a3d877f34ae33b27a95c88c1e95eb13f0cc1658adc815b6a
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'309'404 bytes
First seen:2022-12-06 13:44:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'507 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:a2exq/9Gi6qitFeAUA6NQym31NrpRIG9v3T56PLYSTBv8TFTwRvPSYvyK8rRWUEl:a2WqlG4iteN+xRIGJ3TEPL1TBv8RURvP
TLSH T12355238FF9A3D134D1F2DC782F2B85C00BA36CA5E8B82C59978C79611EF7121B62D651
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b28cf8e0e88dac92 (4 x GCleaner, 1 x CryptBot)
Reporter adrian__luca
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a0ee5991a87a49c2a3d877f34ae33b27a95c88c1e95eb13f0cc1658adc815b6a
Verdict:
Malicious activity
Analysis date:
2022-12-06 13:43:10 UTC
Tags:
installer opendir loader
Link:
https://app.any.run/tasks/4b26e800-3471-40cc-a15d-098e69ff20b4

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/343449/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
DNS request
Sending a UDP request
Creating a file
Launching a process
Unauthorized injection to a recently created process
Forced shutdown of a system process
Launching a tool to kill processes
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed packed shell32.dll
Link:
https://www.filescan.io/uploads/638f476004e0e79bdf411e0b/reports/8d3a120a-6060-45e8-bbf8-71aa91ecab52/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8970804-5e1f-47d1-8697-886a356ad8f2
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1128959
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 761685 Sample: UpizcWabdC.exe Startdate: 06/12/2022 Architecture: WINDOWS Score: 88 37 85.208.136.48 CMCSUS Germany 2->37 39 85.208.136.56 CMCSUS Germany 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Detected unpacking (changes PE section rights) 2->45 47 4 other signatures 2->47 10 UpizcWabdC.exe 2 2->10         started        signatures3 process4 file5 25 C:\Users\user\AppData\Local\...\is-FTO1B.tmp, PE32 10->25 dropped 13 is-FTO1B.tmp 16 20 10->13         started        process6 file7 27 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->27 dropped 29 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->29 dropped 31 C:\...\unins000.exe (copy), PE32 13->31 dropped 33 4 other files (2 malicious) 13->33 dropped 16 pgo82.exe 14 13->16         started        process8 dnsIp9 35 85.208.136.148, 49696, 80 CMCSUS Germany 16->35 19 cmd.exe 1 16->19         started        process10 process11 21 taskkill.exe 1 19->21         started        23 conhost.exe 19->23         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0ee5991a87a49c2a3d877f34ae33b27a95c88c1e95eb13f0cc1658adc815b6a/
Threat name:
Win32.Infostealer.Tepfer
Create hunting rule
Status:
Malicious
First seen:
2022-11-27 05:26:47 UTC
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=udxftenipje4fi6yo7zuvyz3e6uvzcgb5fplcpymyfsyvxeblnva._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/221206-q2d1jsfg8z/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
a94475cedf46b3ce75d625b251f24c1dbe01faa43591921ac1ccd7ae73567d62
MD5 hash:
ecfd934b3551675a80c320a03be61b91
SHA1 hash:
7afe7a29829d1d6e3fd699dd13c477554dbe0ee8
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/7c18183a-294c-47d5-9d0e-62878998942d/
Parent samples :
7c3f72dbd4c85062fd53b2f29ec9f9e3d2cd901d12e9229f16b3b36dd171bf8a
a0ee5991a87a49c2a3d877f34ae33b27a95c88c1e95eb13f0cc1658adc815b6a
SH256 hash:
323f555793af5bb8c5cae0e655fa2104c638c9bea480f52261ee2e0501476561
MD5 hash:
a4a65b014344fcce064412bc59ff6881
SHA1 hash:
9c35f49f2c6b11fe35d5428e5cef7cc4409b453c
Link:
https://www.unpac.me/results/7c18183a-294c-47d5-9d0e-62878998942d/
SH256 hash:
e60e8d76ede5eb0be7d723db056d7c77f3cf0401657d2d8086ee131ea6500c32
MD5 hash:
e57a6ea09eac554bbf31350b297290a3
SHA1 hash:
8a30eb1b343cd1ff7c1c1f9c8e2532ca07bb4b4f
Link:
https://www.unpac.me/results/7c18183a-294c-47d5-9d0e-62878998942d/
SH256 hash:
a0ee5991a87a49c2a3d877f34ae33b27a95c88c1e95eb13f0cc1658adc815b6a
MD5 hash:
23e52cf5745bab54290534f9fa29e2c4
SHA1 hash:
a50067e5c2a1f75d3a3cae31c7d22dc2ccd69b8d
Link:
https://www.unpac.me/results/7c18183a-294c-47d5-9d0e-62878998942d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/a0ee5991a87a49c2a3d877f34ae33b27a95c88c1e95eb13f0cc1658adc815b6a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

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/343449/

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