MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5f48b4531abf6b553ac264b9deb28736db14a92e6d3afd196a7c8e11f40e11f. 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: e5f48b4531abf6b553ac264b9deb28736db14a92e6d3afd196a7c8e11f40e11f
SHA3-384 hash: f35731d54c12429f8a92c22d56f936762b2bfe57e0ac040a0d95556e2d7e8c1c1e22351c58af330dd921cfb3a581f1a5
SHA1 hash: 5c6eaad7d6d6d63ab534b5e463ee079ae863aafd
MD5 hash: 2ed76672668438c5129c82daeac7ef36
humanhash: apart-salami-freddie-river
File name:PPT_61102126305327.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'017'856 bytes
First seen:2021-09-28 14:31:32 UTC
Last seen:2021-09-28 16:09:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Qdla9gYmncCehCF2BEwT/5PrQLeOjQ8WEA48VEfxnv:yQ9R6ehTUPjjrSVEfxn
Threatray 3'188 similar samples on MalwareBazaar
TLSH T1A225276C3B215AB2ECDECDB64541AA08FF6A0B233260E9D357DB36C7D74E0A11D05AD4
File icon (PE):PE icon
dhash icon 182b4d5d84f0f0b2 (9 x Formbook, 8 x AgentTesla, 6 x RemcosRAT)
Reporter GovCERT_CH
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PPT_61102126305327.exe
Verdict:
Malicious activity
Analysis date:
2021-09-28 16:11:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7ac9f6ba-2ac9-43c2-a9cc-3c01036d6552

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/192654/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.13650.20413.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/446fd046-f05d-4777-a56c-9833a25e6052
Result
Threat name:
SpyEx a310Logger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/859933
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (creates a PE file in dynamic memory)
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)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to delay execution (extensive OutputDebugStringW loop)
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 Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected a310Logger
Yara detected SpyEx stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 492364 Sample: PPT_61102126305327.exe Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Yara detected SpyEx stealer 2->52 54 Yara detected a310Logger 2->54 56 3 other signatures 2->56 8 snto.exe 3 2->8         started        11 PPT_61102126305327.exe 4 2->11         started        process3 signatures4 58 Detected unpacking (creates a PE file in dynamic memory) 8->58 60 Machine Learning detection for dropped file 8->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->62 13 snto.exe 3 1 8->13         started        16 cmd.exe 1 8->16         started        18 cmd.exe 1 8->18         started        64 Tries to delay execution (extensive OutputDebugStringW loop) 11->64 66 Injects a PE file into a foreign processes 11->66 68 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->68 20 cmd.exe 3 11->20         started        23 cmd.exe 1 11->23         started        25 PPT_61102126305327.exe 11->25         started        process5 file6 76 Writes to foreign memory regions 13->76 78 Allocates memory in foreign processes 13->78 80 Tries to steal Crypto Currency Wallets 13->80 82 Injects a PE file into a foreign processes 13->82 27 AppLaunch.exe 2 13->27         started        30 AppLaunch.exe 13->30         started        32 conhost.exe 16->32         started        34 schtasks.exe 1 16->34         started        36 conhost.exe 18->36         started        46 C:\Users\user\AppData\Roaming\snto\snto.exe, PE32 20->46 dropped 48 C:\Users\user\...\snto.exe:Zone.Identifier, ASCII 20->48 dropped 38 conhost.exe 20->38         started        84 Uses schtasks.exe or at.exe to add and modify task schedules 23->84 40 conhost.exe 23->40         started        42 schtasks.exe 1 23->42         started        signatures7 process8 signatures9 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->70 72 Tries to steal Mail credentials (via file access) 27->72 74 Tries to harvest and steal browser information (history, passwords, etc) 27->74 44 WerFault.exe 30->44         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5f48b4531abf6b553ac264b9deb28736db14a92e6d3afd196a7c8e11f40e11f/
Threat name:
ByteCode-MSIL.Trojan.Tasker
Create hunting rule
Status:
Malicious
First seen:
2021-09-28 15:16:29 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4x2iwrjrvp3lku5mezfz32zionw3csus43j27umwu7eoch2a4epq._file
Verdict:
malicious
Similar samples:
1f68e9becd0375dae05466e372419267cff95793f673b94784b642b662729463
a310Logger
26bec6114e67239a103b0c33fef33c802a77703a71ef3a204222454b994dbcf4
a310Logger
4f8799e5441c553ebbda342b6b06356a70dc432e5ac0434f4158146520b57ab7
a310Logger
ab80396a6aaae4e3de038da425ac0a3e3d12bc925a1e56629888388427d19e25
a310Logger
b28ddf6937378f3b331f7f19b968e4f0f785d3799aafe32758b6be2496dd6f69
a310Logger
c15017d56ac6e02cf607d7188d5b4bb5485d9463031ba4effcb29ca84eb83dea
a310Logger
f20d2b9da240b7cadb6045a4152636c7cb71b13204aaae35e4a927aaeab23520
a310Logger
fbcb18aea5eb6c852b359e1567601ba038b34ec14d32ce57f3f175f56d8c018e
a310Logger
fcd5fc495b4f81bf91491b52e1759cf93794bf135fed6469a5d1e0663dfb6c3e
a310Logger
+ 3'178 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/210928-rwhbfscbc7/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Unpacked files
SH256 hash:
1a0d5b23acc6879c45f8fbe024694ab9ed19a6012c1d80f16eda66638cd536de
MD5 hash:
0b5b0058eda5a56ec6a52b81810708d0
SHA1 hash:
247c5ea0b9c4ee8514812bd561513b4efabc8c5c
Link:
https://www.unpac.me/results/d5f0df83-6b48-4fa2-9c29-dca205a6cba8/
SH256 hash:
e5f48b4531abf6b553ac264b9deb28736db14a92e6d3afd196a7c8e11f40e11f
MD5 hash:
2ed76672668438c5129c82daeac7ef36
SHA1 hash:
5c6eaad7d6d6d63ab534b5e463ee079ae863aafd
Link:
https://www.unpac.me/results/d5f0df83-6b48-4fa2-9c29-dca205a6cba8/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e5f48b4531ab/report/overview.html
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/e5f48b4531abf6b553ac264b9deb28736db14a92e6d3afd196a7c8e11f40e11f

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Malspam

a310Logger

Executable exe e5f48b4531abf6b553ac264b9deb28736db14a92e6d3afd196a7c8e11f40e11f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/192654/
  
URLhaus
https://urlhaus.abuse.ch/url/1646901/

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