MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd10d0c124ace345aaace7bab115d0cd3771c61919912e141924991146fc6b37. 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: 14


Intelligence 14 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd10d0c124ace345aaace7bab115d0cd3771c61919912e141924991146fc6b37
SHA3-384 hash: 737b0e217176f2decf7979db58d86c3a7755a2dc72497abba8da966091e588596ab384d8f78c0bd46aef0f2bd6e515c1
SHA1 hash: 28064aa47534ed6af85b6972cca639c3dcde93ee
MD5 hash: c66534531458e789ad2fcdb17a3a0489
humanhash: spring-twelve-comet-georgia
File name:Halkbank_Ekstre_20221228_114528_468568,PDF.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:361'885 bytes
First seen:2022-12-28 07:39:07 UTC
Last seen:2022-12-30 14:52:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:CYa6H/tWpNp5Cdqzr+yohjVpP515uGUhZzN4:CY9/tANp5/zApnPb5uGUhT4
TLSH T1B2748D467ECEED15DCE286BE0D958FBACD0E74EE046001FA31D8B66E6431B605FC814A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f4d4d4cce4e8e0 (27 x AgentTesla, 19 x Formbook, 17 x DBatLoader)
Reporter lowmal3
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
181
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
quasar
Create hunting rule
ID:
1
File name:
Halkbank_Ekstre_20221228_114528_468568,PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-12-28 07:41:24 UTC
Tags:
evasion stealer quasar
Link:
https://app.any.run/tasks/8e2c9320-30d3-45a6-816a-b6ca87489515

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.23217.742.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Sending a custom TCP request
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
flystudio overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63abf2d6a66e2eb297377e20/reports/13d84e4a-eafa-45b9-8ada-08510e8abb52/overview
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:
BluStealer
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/325c2736-2db7-4246-9ad1-fc8367c6906d
Result
Threat name:
BluStealer, StormKitty
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1141968
Signature
Contains functionality to detect sleep reduction / modifications
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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 Mail credentials (via file / registry access)
Yara detected BluStealer
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 774696 Sample: Halkbank_Ekstre_20221228_11... Startdate: 28/12/2022 Architecture: WINDOWS Score: 100 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected BluStealer 2->61 63 2 other signatures 2->63 8 Halkbank_Ekstre_20221228_114528_468568,PDF.exe 19 2->8         started        11 qkubbjloxlw.exe 1 2->11         started        13 qkubbjloxlw.exe 1 2->13         started        process3 file4 35 C:\Users\user\AppData\Local\...\ikrkynwh.exe, PE32 8->35 dropped 15 ikrkynwh.exe 1 3 8->15         started        19 WerFault.exe 4 10 11->19         started        21 conhost.exe 11->21         started        23 WerFault.exe 10 13->23         started        25 conhost.exe 13->25         started        process5 file6 37 C:\Users\user\AppData\...\qkubbjloxlw.exe, PE32 15->37 dropped 43 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->43 45 Maps a DLL or memory area into another process 15->45 47 Contains functionality to detect sleep reduction / modifications 15->47 27 ikrkynwh.exe 1 15->27         started        29 conhost.exe 15->29         started        signatures7 process8 process9 31 AppLaunch.exe 15 3 27->31         started        dnsIp10 39 55.235.10.0.in-addr.arpa 31->39 41 icanhazip.com 104.18.115.97, 49714, 80 CLOUDFLARENETUS United States 31->41 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 31->49 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->51 53 May check the online IP address of the machine 31->53 55 2 other signatures 31->55 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fd10d0c124ace345aaace7bab115d0cd3771c61919912e141924991146fc6b37/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2022-12-28 06:58:36 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7uinbqjevtrulkvm465lcfoqzu3xdrqzdgis4fazesmrcrx4nm3q._file
Verdict:
malicious
Result
Malware family:
stormkitty
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Score:
  10/10
Tags:
family:blustealer family:stormkitty collection persistence stealer
Link:
https://tria.ge/reports/221228-jhjncshg43/
Behaviour
Checks processor information in registry
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
BluStealer
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5468731092:AAGGNQWBVRhX622u6xp1moMhaunIGtXuIxg/sendMessage?chat_id=1639214896
Unpacked files
SH256 hash:
95ce24f63aabb91c0bc84e272c0da868bcf78eed7a0acb6e9cee8b0390221982
MD5 hash:
810f4740486616db1b9f801f9aa08c18
SHA1 hash:
b359d4521625815a5c078705b499f2c04a81d95d
Link:
https://www.unpac.me/results/f7108da6-27bf-4d33-97d5-7181fc723174/
SH256 hash:
05be036c209434ff740e07f8c2eb2d2f18533220c373a60d39646b688b531e21
MD5 hash:
1220d5eed57095d973c28b8e112734d7
SHA1 hash:
9f0c7d753ba1cbc7979fbaf25b1c1a89b1a4338e
Link:
https://www.unpac.me/results/f7108da6-27bf-4d33-97d5-7181fc723174/
SH256 hash:
c09affd5fddb9ca441374ffb348376e6f25b9fc4ffa7e4da29fbbdca4c32c043
MD5 hash:
f77ab6497bbf34bc635dc4f790c02ead
SHA1 hash:
416e499335a6dda176d50f532a4c7f067d1d178f
Detections:
win_agent_tesla_g2
Create hunting rule
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/f7108da6-27bf-4d33-97d5-7181fc723174/
Parent samples :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 hash:
fd10d0c124ace345aaace7bab115d0cd3771c61919912e141924991146fc6b37
MD5 hash:
c66534531458e789ad2fcdb17a3a0489
SHA1 hash:
28064aa47534ed6af85b6972cca639c3dcde93ee
Link:
https://www.unpac.me/results/f7108da6-27bf-4d33-97d5-7181fc723174/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fd10d0c124ac/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/fd10d0c124ace345aaace7bab115d0cd3771c61919912e141924991146fc6b37

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:AsyncRat_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_StormKitty
Create hunting rule
Author:ditekSHen
Description:Detects StormKitty infostealer
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:Quasar_RAT_1
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_1_RID2B54
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Malspam

a310Logger

Executable exe fd10d0c124ace345aaace7bab115d0cd3771c61919912e141924991146fc6b37

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments