MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b5dc11f9124e1ab6feb136dfef1b86b1163ca8acd98bbc26b1f0d39095b3679. 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: 12


Intelligence 12 IOCs 1 YARA 7 File information Comments

SHA256 hash: 1b5dc11f9124e1ab6feb136dfef1b86b1163ca8acd98bbc26b1f0d39095b3679
SHA3-384 hash: Calculating hash
SHA1 hash: Calculating hash
MD5 hash: a16c9a8e1562e2fdd1842f0214470685
humanhash: Calculating hash
File name:a16c9a8e1562e2fdd1842f0214470685.exe
Download: download sample
Signature GCleaner
File size:11'412'646 bytes
First seen:2021-12-16 23:21:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash Calculating imphash
ssdeep Calculating ssdeep hash
Threatray 811 similar samples on MalwareBazaar
TLSH Calculating TLSH
telfhash Calculating telfhash
Reporter abuse_ch
Tags:exe gcleaner


Avatar
abuse_ch
GCleaner C2:
65.108.69.168:13293

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
65.108.69.168:13293 https://threatfox.abuse.ch/ioc/276365/

Intelligence


File Origin
# of uploads :
1
# of downloads :
194
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1b5dc11f9124e1ab6feb136dfef1b86b1163ca8acd98bbc26b1f0d39095b3679.zip
Verdict:
Malicious activity
Analysis date:
2021-12-17 00:18:27 UTC
Tags:
evasion trojan rat redline stealer vidar loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Creating a process from a recently created file
Searching for the window
Running batch commands
Launching a process
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
Creating a file
DNS request
Launching cmd.exe command interpreter
Creating a process with a hidden window
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys mokes overlay packed
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.
Gathering data
Result
Threat name:
Backstage Stealer Raccoon RedLine SmokeL
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disables Windows Defender (via service or powershell)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Obfuscated command line found
PE file contains section with special chars
PE file has a writeable .text section
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Sample uses process hollowing technique
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: Suspicious Script Execution From Temp Folder
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected AntiVM3
Yara detected Backstage Stealer
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Socelars
Yara detected Vidar stealer
Yara detected WebBrowserPassView password recovery tool
Yara Genericmalware
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 541316 Sample: vUWjQCznDC.exe Startdate: 17/12/2021 Architecture: WINDOWS Score: 100 65 185.215.113.208 WHOLESALECONNECTIONSNL Portugal 2->65 67 208.95.112.1 TUT-ASUS United States 2->67 69 22 other IPs or domains 2->69 81 Antivirus detection for URL or domain 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 Yara detected Backstage Stealer 2->85 87 19 other signatures 2->87 9 vUWjQCznDC.exe 27 2->9         started        signatures3 process4 file5 41 C:\Users\user\AppData\...\setup_install.exe, PE32 9->41 dropped 43 C:\Users\user\AppData\...\Tue03b78dd644.exe, PE32 9->43 dropped 45 C:\Users\user\...\Tue03ab469437f14bae.exe, PE32 9->45 dropped 47 22 other files (10 malicious) 9->47 dropped 12 setup_install.exe 1 9->12         started        process6 signatures7 119 Adds a directory exclusion to Windows Defender 12->119 121 Disables Windows Defender (via service or powershell) 12->121 15 cmd.exe 12->15         started        17 cmd.exe 1 12->17         started        19 cmd.exe 12->19         started        21 13 other processes 12->21 process8 signatures9 24 Tue03ab469437f14bae.exe 15->24         started        27 Tue0313dff6554e0e78.exe 56 17->27         started        31 Tue036d1373b7.exe 19->31         started        89 Adds a directory exclusion to Windows Defender 21->89 91 Disables Windows Defender (via service or powershell) 21->91 33 Tue03a72ae49247.exe 2 21->33         started        35 Tue0391af232ce6c.exe 21->35         started        37 Tue0306c2f6e74f916f.exe 21->37         started        39 7 other processes 21->39 process10 dnsIp11 93 Detected unpacking (changes PE section rights) 24->93 95 Machine Learning detection for dropped file 24->95 97 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 24->97 117 3 other signatures 24->117 71 116.202.14.219 HETZNER-ASDE Germany 27->71 73 159.69.92.223 HETZNER-ASDE Germany 27->73 49 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 27->49 dropped 51 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 27->51 dropped 53 C:\Users\user\AppData\...\softokn3[1].dll, PE32 27->53 dropped 63 9 other files (none is malicious) 27->63 dropped 99 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->99 101 Tries to harvest and steal browser information (history, passwords, etc) 27->101 75 148.251.234.83 HETZNER-ASDE Germany 31->75 77 8.8.8.8 GOOGLEUS United States 31->77 79 2 other IPs or domains 31->79 55 C:\Users\user\AppData\Local\...\LzmwAqmV.exe, PE32 31->55 dropped 103 Antivirus detection for dropped file 31->103 105 Detected unpacking (overwrites its own PE header) 31->105 107 Query firmware table information (likely to detect VMs) 33->107 109 Tries to detect sandboxes / dynamic malware analysis system (registry check) 33->109 111 Sample uses process hollowing technique 35->111 113 Injects a PE file into a foreign processes 35->113 57 C:\Users\user\...\Tue0306c2f6e74f916f.tmp, PE32 37->57 dropped 115 Obfuscated command line found 37->115 59 C:\Users\user\...\Tue03a81014e969b.tmp, PE32 39->59 dropped 61 C:\Users\user\AppData\Local\Temp\38xk8B.cpl, PE32 39->61 dropped file12 signatures13
Gathering data
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:redline family:socelars family:vidar botnet:03.12_build_3 botnet:915 aspackv2 discovery evasion infostealer spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Looks up geolocation information via web service
Checks BIOS information in registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
ASPack v2.12-2.42
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
NirSoft WebBrowserPassView
Nirsoft
Vidar Stealer
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
RedLine
RedLine Payload
Socelars
Socelars Payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Malware Config
C2 Extraction:
http://www.yarchworkshop.com/
https://mstdn.social/@sergeev43
https://koyu.space/@sergeev45
45.9.20.221:15590
Unpacked files
SH256 hash:
94d5b865f71529c3d4eb675d8c5c1a33d96435df4f1bd2b7ba722354ff5f8e39
MD5 hash:
9c7f8d3f2eeaaf7eda3f26a0a76bb72c
SHA1 hash:
c22b871dcd3dab1d3bf1244699360b61ad6fa268
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
SH256 hash:
3d966268571cf0a83f327df99ffd7441ffe65ad098f1db2fff8dd6a5d5233796
MD5 hash:
541501763132091ca1571883622b2c81
SHA1 hash:
17f0073da00f8511abc7b4dd5d018f043c0c5489
SH256 hash:
63525b0c1ef894632109c3169876b9e2ce728e38ed7f7c574021d5261d56e502
MD5 hash:
ff9b14f4f607a81117cc58916332262e
SHA1 hash:
aed4fe230075f2a067e4ac61fac117aaeb5ef6f9
SH256 hash:
fdfcbc8cfb57a3451a3d148e50794772d477ed6cc434acc779f1f0dd63e93f4b
MD5 hash:
a6865d7dffcc927d975be63b76147e20
SHA1 hash:
28e7edab84163cc2d0c864820bef89bae6f56bf8
SH256 hash:
012c3d22b5374c4f595fcf1986bf2a67697f322f36e8bb6456809334f98f5781
MD5 hash:
8bacb64db8fb73308faefd14b863fd43
SHA1 hash:
c5bf54f8b9cc198d6d380f3ee7a74df2feadf32a
SH256 hash:
9dac78cf97a753e813b02cb654f076cdea03155bc9a98ed64ec248729ead52ec
MD5 hash:
29fa5c5ade39d4ae5a0f564949278923
SHA1 hash:
376051004220051779d97fcb44065a8724de370b
SH256 hash:
cf1ed8957d4825743d39f19529138de7131ca8f506440ddc1774f4640dffc599
MD5 hash:
ded1c6e8c89148495fc19734e47b664d
SHA1 hash:
3a444aeacd154f8d66bca8a98615765c25eb3d41
SH256 hash:
4e3c72337ad6ede0f71934734ba639a39949c003d7943cb946ea4173b23fd0b7
MD5 hash:
88c2669e0bd058696300a9e233961b93
SHA1 hash:
fdbdc7399faa62ef2d811053a5053cd5d543a24b
SH256 hash:
53b439d3fc182d784f2afb4fc88bdbf188c6fb37ef3aecaaebe057e37da6137e
MD5 hash:
ccba0809d8c4cbc9be67300300b1c7e6
SHA1 hash:
ea152a697bee1d4733f49d6d0be3a0b16e4689a5
SH256 hash:
eedc6ea4c8ac8e8bc5b174271cbdbca451ae28b1b9fca988c3ea0b92cc9a33bb
MD5 hash:
e1052cd1d7a27c3a6088c12ccc4b14f4
SHA1 hash:
d575240875e1a86cea96f7f2c1862c8f7a39ca27
SH256 hash:
ee2cc85a8e1972a29ce67ab0218d5daa8fc9b67f36111c71eccaf6da05219d19
MD5 hash:
f6271f82a952f96ba9271a4a27c9f22f
SHA1 hash:
d12708b9e39a0cd06add96316b65f1668d6a1246
SH256 hash:
da3d148010e60c9d889abd3f9c95ac8070f0a0a6eeed95be1400f0f6089577c4
MD5 hash:
8f7879338212a48091f81dc3f14cddc9
SHA1 hash:
ad4884e4f64c7f925caf323debdafbbbd5cc94c1
SH256 hash:
9860c498c43fad377e05fff4ba3c1fd96a8e7e33fa64c4dd16c509f6574e5d93
MD5 hash:
92b817f4a17aa5798e48d1b14dc75a96
SHA1 hash:
9d00e0cfdfd7d37c48fdeef631ef8f6d63d3a073
SH256 hash:
c7c8f48e39521ed50a1c8468a445e7d82290a7986e10ba15e3b0c885429fd30c
MD5 hash:
e8d131ed97f2fa9ca4266483da7c2361
SHA1 hash:
9b45240cac88b8a643882f883790064ba8bde7ef
SH256 hash:
fdbfd4172991b399bd4431b265d3e08b6a00148114e7890e1aebb6d5c6de8140
MD5 hash:
8b8490d794ed21d49a98feb757c7ac6c
SHA1 hash:
7bf1d466084815ab66809e82d8dbafd5af10b251
SH256 hash:
b50e5b72c986b7e6cf4600c287f329b8b194c4c303fc4fffce5e046bb7f05584
MD5 hash:
9acdef1a3a90c61e285b378611e93f81
SHA1 hash:
7839313b794e802fa0bf5e9221b68990fabe79f0
SH256 hash:
3eec448a7e25f2a4f466e11a573f8943dbcd0305ee17c293fea7e7de6d0da518
MD5 hash:
5a7584863eeb3100638f42d4c159ded7
SHA1 hash:
71f53eb76430f8d008443164ec88c48cad387994
SH256 hash:
2306d6fb76457320401dd0f51464c14021c5ad940b08c147b41b818e8274c3c6
MD5 hash:
10ecc6c64fb9bd5e8e5297271df220b1
SHA1 hash:
63194de5e1bfd662fbb335a365064bf50a036b7d
SH256 hash:
7456f221d78fccd50ac566dc443e3074ba9651baeb9527f271509cbb08ecf90b
MD5 hash:
b7b006d2da7fb3380581a75ea2b16984
SHA1 hash:
5a25a2a483dfe02b5008b2662a9eb360f6aba237
SH256 hash:
53a13d9b85c62c225f80677e7e84f0e4b3980c0695a7606212176326f2ee72e0
MD5 hash:
ba4548a88c431f3b9e3777e165a62f60
SHA1 hash:
412ca7d19a5bbc44fe0382a59f1bbae0eb1be44d
SH256 hash:
8a4e7c07be9a87bb29c4f3d680fdb5669c1e9034a50d615c438ae9c059ed3306
MD5 hash:
450fa1d607290cd0884ffe9357b1ed76
SHA1 hash:
2ef8d557014bb41445820ff872ce00584c15c8f4
SH256 hash:
bd5cefebc2f5006b974464d4a01b05f055f67ef90e0aae452a53d227d1e1044a
MD5 hash:
36d97683a2548cfab2508c6cae12db0e
SHA1 hash:
28fde9b1f04d0fcac3a71c7007e687d378c4b831
SH256 hash:
2292152c74e2c06aef7bc220fd07eac35c05494cf0295397a9049832ed019699
MD5 hash:
fb9b14d10510175e8d6bbbced92e9ca1
SHA1 hash:
246913ae1b80a6f6226323eb4a380f89d1d72e1e
SH256 hash:
2a93372deb6f0605f375845720380f866fe0eecea899ca0c06c70cfa64cc4a93
MD5 hash:
75108a95a87c842b5df4a556be360458
SHA1 hash:
7aa74a8ba315480f32454df3a19c96684b726c6c
SH256 hash:
a7e37f5314834b163fa21557e61c13c0f202fd64d3c0e46e6c90d2d02e033aec
MD5 hash:
6faec01bf7a3d7f5c5dee2e6e3143a58
SHA1 hash:
603a36f817cab5574e58ab279379e5c112e5fb37
SH256 hash:
93d9ce6291eb10f727da27c487816b29fcba1b907d252f94d11ea0c3a99175fa
MD5 hash:
c7fc3bcb573b112eca27af5ef7192cce
SHA1 hash:
e43a907bdaced88d3c4444844e72d2381e9f1ad7
SH256 hash:
38391930d7f73ed2a7a59e7f523f58b54c2c774a2decfa997f3f5d0bad5aeada
MD5 hash:
bc9a83ad2e1ca8cbc3368a8f5c9bb32f
SHA1 hash:
51bf4e58d0bf568a0a0985c4d0d21f5e0a792ab0
SH256 hash:
cff4201dc79ca113d26d850281d915aeecd9a314a9688cec5eb8f989732ea1e3
MD5 hash:
aa465ffda096251b89202cfdd7fab2de
SHA1 hash:
b20f59513ea74f8d81bedc600bf6d9f2cf6adfce
SH256 hash:
db5f910e7b0dcb962c6f0307c0bffd9f7287dfc8b1d9590e6048f2a1b1863fd6
MD5 hash:
f755386f6b372dd3bda8da3172ee171a
SHA1 hash:
daa0b4019fe3eb0e449c50a4ae495d591e01841e
SH256 hash:
5755f1fef46d15a4404c1a93701a0a65b7bd4fd8a1c67e048eb6d2c781cddd03
MD5 hash:
8971d5b71121594c343519ca98ff32b9
SHA1 hash:
86d92427bb49d5d0f4651fcdf81ceaf5b7d973f3
SH256 hash:
2bbd992fd29f81bbe6d5a6fe2b36e336f1d7758f6d96ac799c6097bb9561e2d6
MD5 hash:
fe098a298808db2d6f8ed1d35781e571
SHA1 hash:
16dbaf028819f3652f8ea79a604298a0a4921e43
SH256 hash:
1b5dc11f9124e1ab6feb136dfef1b86b1163ca8acd98bbc26b1f0d39095b3679
MD5 hash:
a16c9a8e1562e2fdd1842f0214470685
SHA1 hash:
87df5b4028820f95572ca521eed664028682f60c
Malware family:
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


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

Comments