MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 831f2e5ec47feed2e11df2eaf1675462dba15c4aaab428ec9eae8b1591fd3fd7. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 831f2e5ec47feed2e11df2eaf1675462dba15c4aaab428ec9eae8b1591fd3fd7
SHA3-384 hash: efb5a66896ab259be24974c6ad792ec81401324321edb55d949f1c5aa8ed5c29e40923379d047af85d89f7dd33f1cab2
SHA1 hash: b5d8fffd97a7eed32ef9496c178e886bcb8aec84
MD5 hash: b8c7916053243e17a10baf53900aa9e8
humanhash: johnny-fillet-queen-colorado
File name:b8c7916053243e17a10baf53900aa9e8.exe
Download: download sample
Signature GCleaner
File size:4'380'672 bytes
First seen:2024-01-15 16:15:07 UTC
Last seen:2024-01-15 18:23:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 98304:M1+uIaqkg4au6mfQG8gfIT9P9WVLmir700HXR9g6aoq0SC9mASI2l+qE:M1JtfQHC7JXR9g6ao2CiMqE
Threatray 380 similar samples on MalwareBazaar
TLSH T1EC16BF1937F8CE1BC26E6B379861605643F2F887A792F7C75241606D1C933C0AE46ADB
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8e0e0d0f8e4c424 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
2
# of downloads :
320
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd control expand lolbin net_reactor obfuscated packed packed regasm replace
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-01-15 11:22:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Unpacked files
SH256 hash:
c5fee8594f29e6d8ff46ded41096431c3916a2be23a16f653b87457bf5a17909
MD5 hash:
2ba8610608687f0b83963409b326940c
SHA1 hash:
cd3b71a2653c89f2ba6f10c4ed340e056790c422
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
3eccb8c57bf4915c04d95eaaf9fe6d0dc43355eab016b6564504d6aac0e5a0c5
MD5 hash:
fdb1926ed02c948620551c5b58d3ee55
SHA1 hash:
178832287cb9b97c6acf64d6bef0a6139f9147c7
SH256 hash:
ee5d8d19b12e43459490c9c27024416c670a133fc3f1972fc8f24c6f2b80544c
MD5 hash:
2a3d628b8e04f48a8aea26a687cdc545
SHA1 hash:
e44b4764e00b4e3607f226ab0388403ee785e0bd
SH256 hash:
831f2e5ec47feed2e11df2eaf1675462dba15c4aaab428ec9eae8b1591fd3fd7
MD5 hash:
b8c7916053243e17a10baf53900aa9e8
SHA1 hash:
b5d8fffd97a7eed32ef9496c178e886bcb8aec84
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

GCleaner

Executable exe 831f2e5ec47feed2e11df2eaf1675462dba15c4aaab428ec9eae8b1591fd3fd7

(this sample)

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