MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84b28e876636b333e63e90bf2aa72ca80ff891c8bdebcb85200fba34d865bb91. 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


a310Logger


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84b28e876636b333e63e90bf2aa72ca80ff891c8bdebcb85200fba34d865bb91
SHA3-384 hash: 4cb4153d11eb083204ac28c077c612d132bab7cccc9395c434e7a30c6a793fa5d290fde3dd9a32d80dca7944ad1f628c
SHA1 hash: e127126f99818d24118b1b51f6a773b9a2a1cb32
MD5 hash: 60b5efcc9ea0f944ac7fab44ace01de9
humanhash: violet-zebra-queen-early
File name:60b5efcc9ea0f944ac7fab44ace01de9
Download: download sample
Signature a310Logger
Create hunting rule
File size:41'984 bytes
First seen:2021-09-21 20:34:18 UTC
Last seen:2022-01-24 09:53:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:lLdbWx8Ebm0UQ1aeIjngpIL6lV+Rb9sf/H2lh9seh7NS2ffZ:7bWx5tDw5jg2LPbGWj1h7si
Threatray 4'761 similar samples on MalwareBazaar
TLSH T12213E545B264DE26D2C50AB28EBFE54816B1DE428D02CD0A379B3F5F3D3371D4A8E909
File icon (PE):PE icon
dhash icon 4730d8d4d4d83047 (3 x a310Logger, 2 x Formbook, 1 x AgentTesla)
Reporter zbetcheckin
Tags:32 a310logger exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
264
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
60b5efcc9ea0f944ac7fab44ace01de9
Verdict:
Malicious activity
Analysis date:
2021-09-21 20:37:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/240a0012-f747-47e8-9280-ec2355817c84

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/189998/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37615627.31576.1749.UNOFFICIAL
Create hunting rule

Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/849cf187-3876-4788-8700-8c9d7e091397
Result
Threat name:
BluStealer SpyEx StormKitty a310Logger
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855211
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses powershell Test-Connection to delay payload execution;
Writes to foreign memory regions
Yara detected a310Logger
Yara detected AntiVM3
Yara detected BluStealer
Yara detected SpyEx stealer
Yara detected StormKitty Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487642 Sample: pCdWi9AqhY Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 76 www.twitter.com 2->76 78 www.google.com 2->78 80 7 other IPs or domains 2->80 104 Malicious sample detected (through community Yara rule) 2->104 106 Multi AV Scanner detection for dropped file 2->106 108 Multi AV Scanner detection for submitted file 2->108 110 11 other signatures 2->110 9 pCdWi9AqhY.exe 16 9 2->9         started        14 put.exe 2->14         started        16 put.exe 2->16         started        signatures3 process4 dnsIp5 102 store2.gofile.io 31.14.69.10, 443, 49738, 49847 LINKER-ASFR Virgin Islands (BRITISH) 9->102 64 C:\Users\user\AppData\Roaming\...\put.exe, PE32 9->64 dropped 66 C:\Users\user\AppData\...\pCdWi9AqhY.exe, PE32 9->66 dropped 68 C:\Users\user\...\put.exe:Zone.Identifier, ASCII 9->68 dropped 74 2 other malicious files 9->74 dropped 134 Writes to foreign memory regions 9->134 136 Allocates memory in foreign processes 9->136 138 Uses powershell Test-Connection to delay payload execution; 9->138 18 pCdWi9AqhY.exe 9->18         started        22 powershell.exe 18 9->22         started        24 powershell.exe 18 9->24         started        32 2 other processes 9->32 70 C:\Users\user\AppData\Local\Temp\put.exe, PE32 14->70 dropped 72 C:\Users\user\...\put.exe:Zone.Identifier, ASCII 14->72 dropped 26 powershell.exe 14->26         started        28 powershell.exe 14->28         started        30 powershell.exe 14->30         started        140 Injects a PE file into a foreign processes 16->140 file6 signatures7 process8 dnsIp9 82 restd.xyz 68.65.123.120, 49845, 49846, 49849 NAMECHEAP-NETUS United States 18->82 112 Multi AV Scanner detection for dropped file 18->112 114 Performs DNS queries to domains with low reputation 18->114 116 Machine Learning detection for dropped file 18->116 118 5 other signatures 18->118 34 AppLaunch.exe 18->34         started        39 AppLaunch.exe 18->39         started        51 2 other processes 18->51 90 2 other IPs or domains 22->90 41 conhost.exe 22->41         started        84 192.168.2.1 unknown unknown 24->84 86 www.google.com 24->86 43 conhost.exe 24->43         started        88 www.google.com 26->88 45 conhost.exe 26->45         started        92 2 other IPs or domains 28->92 47 conhost.exe 28->47         started        49 conhost.exe 30->49         started        94 2 other IPs or domains 32->94 53 2 other processes 32->53 signatures10 process11 dnsIp12 96 icanhazip.com 104.18.7.156, 49824, 49827, 49853 CLOUDFLARENETUS United States 34->96 98 90.156.5.0.in-addr.arpa 34->98 60 C:\Users\user\AppData\...\eviziIpu.exe, PE32 34->60 dropped 120 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 34->120 122 May check the online IP address of the machine 34->122 124 Tries to steal Instant Messenger accounts or passwords 34->124 55 eviziIpu.exe 34->55         started        100 90.156.5.0.in-addr.arpa 39->100 62 C:\Users\user\AppData\...\KOUSchqQ.exe, PE32 39->62 dropped 126 Tries to steal Mail credentials (via file access) 39->126 128 Tries to harvest and steal browser information (history, passwords, etc) 39->128 58 KOUSchqQ.exe 39->58         started        file13 signatures14 process15 signatures16 130 Multi AV Scanner detection for dropped file 55->130 132 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 55->132
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84b28e876636b333e63e90bf2aa72ca80ff891c8bdebcb85200fba34d865bb91/
Threat name:
ByteCode-MSIL.Trojan.KryptikAGen
Create hunting rule
Status:
Malicious
First seen:
2021-09-21 01:04:19 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0e0ccfc2fc413a387f833261d58ce176fa8178d30709b183f65cd255933f2172
a310Logger
1bd85ed9bcbbe87a69f4c4764438e0df0cba8d5799d05a7bed911b5c57c33e4e
a310Logger
304c188b1452beea8b8a1f8bd4ac64b02781665792b46df692762b18685b1ccb
a310Logger
35d443578b1eb0708d334d3e1250f68550a5db4d630f1813fed8e2fc58a2c6d0
a310Logger
9091f8b24635fc68664a80f7904c1f56344c045513996852a522d5da2a909f73
a310Logger
cba897dc82a468040a082fd6135edecb8dcdcd0f0fe1375adeaeff3262cc6504
a310Logger
d6390558e6f860877f95e6cf83ebc2fa028da6f469d75f73b27afe92900fbc7f
a310Logger
de7e8838d1448ac79810b71d637b62165d32cb1932c211e1ea571bd4770b0cea
a310Logger
f4b224dc05210c0020c5e2f736c3132de81057918783ed65e56add163f92d552
a310Logger
f5cb1fde3016b1c8c6927d64cca4a84f81987b50382c19b42c4e1b5f137360f2
a310Logger
+ 4'751 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/210921-zc2jzsafe6/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
84b28e876636b333e63e90bf2aa72ca80ff891c8bdebcb85200fba34d865bb91
MD5 hash:
60b5efcc9ea0f944ac7fab44ace01de9
SHA1 hash:
e127126f99818d24118b1b51f6a773b9a2a1cb32
Link:
https://www.unpac.me/results/585979fb-17d1-44ec-a471-020b9a826770/
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/84b28e876636b333e63e90bf2aa72ca80ff891c8bdebcb85200fba34d865bb91

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_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

a310Logger

Executable exe 84b28e876636b333e63e90bf2aa72ca80ff891c8bdebcb85200fba34d865bb91

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/189998/
  
URLhaus
https://urlhaus.abuse.ch/url/1638743/

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