MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa9b8b79b9b4e0478e85c4ae5b08c15aadea45cac7617de2c298070fd781748e. 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 2 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa9b8b79b9b4e0478e85c4ae5b08c15aadea45cac7617de2c298070fd781748e
SHA3-384 hash: 89b55ab91524062f6d9dfe3b11d89f8c3b4e67c7bda612ba9ae2cc7f5fbced105f79ad2e1ec6044df56ac12cfaf7bd9b
SHA1 hash: 1b41a63ce815c055038824ecd67fb606a2210fc7
MD5 hash: 281c7ba6787d047d9eff840c79c19816
humanhash: jersey-oven-washington-zebra
File name:281C7BA6787D047D9EFF840C79C19816.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:4'171'694 bytes
First seen:2021-08-08 19:00:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c05041e01f84e1ccca9c4451f3b6a383 (141 x RedLineStealer, 101 x GuLoader, 64 x DiamondFox)
ssdeep 98304:JH4fPHwHNLfwCFx7zWBBWUhT0BRQf6608yFLBiMt/cwC:JYnQtz/WBcEIKVML1qwC
Threatray 272 similar samples on MalwareBazaar
TLSH T1F51633AB1B2FC953D326C273E4A6D91EB9CA571CFB20472A0B409FED7C1E4854D02D69
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe gcleaner


Avatar
abuse_ch
GCleaner C2:
5.8.248.83:61808

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
5.8.248.83:61808 https://threatfox.abuse.ch/ioc/166048/
45.14.49.68:43238 https://threatfox.abuse.ch/ioc/166049/

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
281C7BA6787D047D9EFF840C79C19816.exe
Verdict:
No threats detected
Analysis date:
2021-08-08 19:01:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a253b73e-f642-4d89-8dc8-d536d8a777a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/177309/
Detection(s):
Win.Packed.Barys-9859531-0
Create hunting rule

Win.Malware.Barys-9859544-0
Create hunting rule

Win.Malware.Barys-9859550-0
Create hunting rule

Win.Trojan.Jaik-9862229-0
Create hunting rule

Win.Malware.Generic-9863888-0
Create hunting rule

Win.Packed.Jaik-9863991-0
Create hunting rule

Win.Packed.Trojanx-9873669-0
Create hunting rule

Win.Packed.SmokeLoader-9873637-1
Create hunting rule

Win.Malware.Jaik-9883715-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Searching for the window
Moving a recently created file
Connection attempt
Sending a custom TCP request
DNS request
Running batch commands
Sending an HTTP GET request
Deleting a recently created file
Sending a UDP request
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:
Bsymem
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58772bc0-257e-4694-bb26-5ff261975ec2
Result
Threat name:
RedLine Vidar Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/828874
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
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 processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
PE file has nameless sections
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)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected RedLine Stealer
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 461304 Sample: lwWIfERsEC.exe Startdate: 08/08/2021 Architecture: WINDOWS Score: 100 108 208.95.112.1 TUT-ASUS United States 2->108 110 194.163.135.248 NEXINTO-DE Germany 2->110 112 6 other IPs or domains 2->112 122 Antivirus detection for URL or domain 2->122 124 Antivirus detection for dropped file 2->124 126 Multi AV Scanner detection for dropped file 2->126 128 15 other signatures 2->128 12 lwWIfERsEC.exe 10 2->12         started        15 svchost.exe 1 2->15         started        signatures3 process4 file5 92 C:\Users\user\AppData\...\setup_installer.exe, PE32 12->92 dropped 17 setup_installer.exe 17 12->17         started        process6 file7 56 C:\Users\user\AppData\...\setup_install.exe, PE32 17->56 dropped 58 C:\Users\user\AppData\Local\...\sonia_9.txt, PE32 17->58 dropped 60 C:\Users\user\AppData\Local\...\sonia_8.txt, PE32 17->60 dropped 62 12 other files (none is malicious) 17->62 dropped 20 setup_install.exe 1 17->20         started        process8 dnsIp9 118 172.67.170.195 CLOUDFLARENETUS United States 20->118 120 127.0.0.1 unknown unknown 20->120 84 C:\Users\user\AppData\...\sonia_7.exe (copy), PE32 20->84 dropped 86 C:\Users\user\AppData\...\sonia_6.exe (copy), PE32 20->86 dropped 88 C:\Users\user\AppData\...\sonia_4.exe (copy), PE32 20->88 dropped 90 6 other files (3 malicious) 20->90 dropped 148 Detected unpacking (changes PE section rights) 20->148 25 cmd.exe 20->25         started        27 cmd.exe 1 20->27         started        29 cmd.exe 1 20->29         started        31 6 other processes 20->31 file10 signatures11 process12 process13 33 sonia_7.exe 25->33         started        38 sonia_3.exe 91 27->38         started        40 sonia_2.exe 29->40         started        42 sonia_6.exe 31->42         started        44 sonia_1.exe 2 31->44         started        46 sonia_4.exe 4 31->46         started        48 sonia_5.exe 31->48         started        dnsIp14 94 37.0.10.236 WKD-ASIE Netherlands 33->94 96 37.0.11.8 WKD-ASIE Netherlands 33->96 106 11 other IPs or domains 33->106 64 C:\Users\...\yeYmcodeNulUW7ybkitcgL3M.exe, PE32 33->64 dropped 66 C:\Users\...\BN_qVJt1ViDDu9tePERmm0sN.exe, PE32 33->66 dropped 68 C:\Users\...\1fFuSqFbonVj5XAKm3wB5i2H.exe, PE32 33->68 dropped 74 33 other files (14 malicious) 33->74 dropped 130 Tries to harvest and steal browser information (history, passwords, etc) 33->130 132 Disable Windows Defender real time protection (registry) 33->132 98 23.88.49.119 ENZUINC-US United States 38->98 100 74.114.154.18 AUTOMATTICUS Canada 38->100 102 192.168.2.1 unknown unknown 38->102 76 12 other files (none is malicious) 38->76 dropped 134 Detected unpacking (changes PE section rights) 38->134 136 Detected unpacking (overwrites its own PE header) 38->136 138 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 38->138 140 Tries to steal Crypto Currency Wallets 38->140 142 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 40->142 144 Checks if the current machine is a virtual machine (disk enumeration) 40->144 104 104.21.92.87 CLOUDFLARENETUS United States 42->104 78 4 other files (none is malicious) 42->78 dropped 146 Creates processes via WMI 44->146 50 sonia_1.exe 44->50         started        70 C:\Users\user\AppData\...\sonia_4.exe.log, ASCII 46->70 dropped 80 2 other files (none is malicious) 46->80 dropped 72 C:\Users\user\AppData\Local\...\sonia_5.tmp, PE32 48->72 dropped file15 signatures16 process17 dnsIp18 114 8.8.8.8 GOOGLEUS United States 50->114 116 172.67.222.125 CLOUDFLARENETUS United States 50->116 82 C:\Users\user\AppData\Local\Temp\sqlite.dll, PE32 50->82 dropped 54 conhost.exe 50->54         started        file19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa9b8b79b9b4e0478e85c4ae5b08c15aadea45cac7617de2c298070fd781748e/
Threat name:
Win32.Trojan.Brook
Create hunting rule
Status:
Malicious
First seen:
2021-08-08 01:27:00 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vknyw6nzwtqepdufysxfwcgblkw6uroky5qx3ywctadq7v4bosha._file
Verdict:
unknown
Similar samples:
261b33850dd1404b22acfd5fe7e46806dce68f710f9b21b7ec00a264804e2137
GCleaner
2dd292dcc5d8e599d717242cb403360120308bed82e47709f6ae231202e1b0ff
GCleaner
3df4f87d41a548e7cd16ee0bd11ce89e6c74681ca2d5741eed38238a91d5f415
GCleaner
64ac76b13292907c1f38ed314a15f7129e09b0acac831d62451a4feb0ae2a54c
GCleaner
9e74b137b73150bea9b3ef6b987d3af1b3c445163c8ea469e6608d3ebc6062d9
GCleaner
bb7dead4d3da28e16ef45d0019cd42bbd3c4e3454c3042867e7f64aee2439912
GCleaner
+ 262 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:glupteba family:metasploit family:redline family:smokeloader family:vidar botnet:706 botnet:olkani aspackv2 backdoor dropper evasion infostealer loader stealer suricata trojan upx vmprotect
Link:
https://tria.ge/reports/210808-mketwkqgp6/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
ASPack v2.12-2.42
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
VMProtect packed file
Vidar Stealer
Glupteba
Glupteba Payload
MetaSploit
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE GCleaner Downloader Activity M1
suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Malware Config
C2 Extraction:
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
ataninamei.xyz:80
https://prophefliloc.tumblr.com/
Unpacked files
SH256 hash:
0c2ade2993927f6de828e30c07156c19751b55650a05c965631ca0ea1c983498
MD5 hash:
cc0d6b6813f92dbf5be3ecacf44d662a
SHA1 hash:
b968c57a14ddada4128356f6e39fb66c6d864d3f
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
55361941ab12c7edd987c706d25423d868f756fab1028d99eeffacdabf3da4ca
MD5 hash:
4de4b7bc0a92902422c4204fcfa58150
SHA1 hash:
587e0299ea32cc836281998941daa60f471e3480
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
40ca14be87ccee1c66cce8ce07d7ed9b94a0f7b46d84f9147c4bbf6ddab75a67
MD5 hash:
7165e9d7456520d1f1644aa26da7c423
SHA1 hash:
177f9116229a021e24f80c4059999c4c52f9e830
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
ae959e9dc0562881247af83cd330f46759060c7745a6987af10eb3914a18b4f8
MD5 hash:
28a3abdad396827642f2c67e33137c3d
SHA1 hash:
85adbe13594e1dbf562fb2063b872e97e15334ef
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
6e037f08a0c238f222fa2d717d487896fb12c411129748e6729e5599abc43b13
MD5 hash:
9806f3f87bcb267281009a6fc5c420fa
SHA1 hash:
1e36820c67183d74e9c1f94cfa63863e520b0598
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
Parent samples :
549953d5db2a4646740e721e24ec1b7fa57ef6c4d72ffa32752b17d4a65c36e4
2f3cf6f156ce19666bd422299ae5a2055bc1f93dc1ed7330b7305668ef7b3cd5
0931826deaf2d247bbd4bf0f9db8b9ec4b1b1830f5763155487afc8dec645c5d
db50d646494970b78887d4d84f52147c4cdbaa0b23cb4eb330ffa2403735937c
f1e1b516a83f303659e53d513c9c3da9dfd466f40b96f8de86ca37ce9544d234
SH256 hash:
207056003b4b6e55dfe2557a2d1ca119c7785cfe626328a4a8c74323238933e9
MD5 hash:
4955a27a03f35933fdbd801f425b6c58
SHA1 hash:
97f3b8f33fd1a49cf9db5a246d996047beef3c12
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
Parent samples :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 hash:
e427f8ef21691e3d8c2313d11129ad08ddef69a158eca2f77c170603478ff0c4
MD5 hash:
0dedd909aae9aa0a89b4422106310e9e
SHA1 hash:
271d36afa5b729ee590cf8066166ca5e9c9d0340
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
2116552c33fe8dc5f11ff9bbaa1b832468da989d223677232674a09a97ec3f61
MD5 hash:
981329c25b0bd3393843a8c0117e7da7
SHA1 hash:
7223c543d0d3d2727b62bbccf4a68af38dcb09f9
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
61e83ca939ee966f83663418b9bc88987370f25ee5f1897c4928507be5c54332
MD5 hash:
d5150e7c78eac749b00f0c0d803914f4
SHA1 hash:
ff00396e2d2c029738453ec66bf63a8d39512c83
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
c5483b2acbb352dc5c9a811d9616c4519f0e07c13905552be5ec869613ada775
MD5 hash:
13a289feeb15827860a55bbc5e5d498f
SHA1 hash:
e1f0a544fcc5b3bc0ab6a788343185ad1ad077ad
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
5dbe764c587a5a27b0daaa1b3a56a2ac4047cc78c2b878ae49589c2ec55c350a
MD5 hash:
62ca6931bc7a374f80ff8541138baa9e
SHA1 hash:
d36e63034bddf32d3c79106a75cfa679cfdd336a
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
7d7d5ae0fa9286fea65a6f94240389998ff0d08340a2aedc67ef3547e84d64c6
MD5 hash:
270dd1da0ab7f38cdff6fab84562ec7a
SHA1 hash:
cf7be169ee4415085baeb4aeaa60932ac5abf4ac
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
0f596c1dfc78de867ad88f41e9881a5b603374741de63be413dbdaff4d6fc482
MD5 hash:
55a6fcddc4f9aa792613ae76a9b4021c
SHA1 hash:
b556ff79226df4e31d381a40fc4690a0a840a585
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
be958aa7672b7eeabd668cd8c0893eb22b84ab490dbef447b142e191b4ef97e0
MD5 hash:
e1ccf1fd5a4e6c1edb774a42ccee2b7b
SHA1 hash:
67ba5d76ea49aa6dc3d94027966a05c4c8adfabd
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
de67bb06f8462526665e4b791f5b90f3e2c248eec21f4cab5954b322eed25d46
MD5 hash:
7c61996bdaf647b491d88063caecbf0c
SHA1 hash:
38f6448a659e294468ee40f7dfebf1277c3771f1
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
78958d664b1c140f2b45e56c4706108eeb5f14756977e2efd3409f8a788d3c98
MD5 hash:
c0d18a829910babf695b4fdaea21a047
SHA1 hash:
236a19746fe1a1063ebe077c8a0553566f92ef0f
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
e1cc6a9d780602fe6e789bf5c3a27e87e197a4e3bf7c8138ea2f9dfec70fb963
MD5 hash:
f707252b9c9579677fffb013e0cfc646
SHA1 hash:
8ab483023fa8773afb8c13464c39c5b8e687f126
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
7bcf2e88844aca90ef0cdffafe727af6905f2aef820037e527f46d3041fdc7cc
MD5 hash:
31875c0f3a9bf0e003b197cb159719f8
SHA1 hash:
e9e3bf63d01ad568daea216ebd35fd7ffba4fad1
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
SH256 hash:
aa9b8b79b9b4e0478e85c4ae5b08c15aadea45cac7617de2c298070fd781748e
MD5 hash:
281c7ba6787d047d9eff840c79c19816
SHA1 hash:
1b41a63ce815c055038824ecd67fb606a2210fc7
Link:
https://www.unpac.me/results/107f8c55-0be9-4493-8aff-2336ce8d1bcd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/aa9b8b79b9b4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aa9b8b79b9b4e0478e85c4ae5b08c15aadea45cac7617de2c298070fd781748e

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/177309/

Comments