MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7ffa86f30c9027402a5f993e79015fbc21ff0702844cecf941dc13dd73352cf. 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



Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: a7ffa86f30c9027402a5f993e79015fbc21ff0702844cecf941dc13dd73352cf
SHA3-384 hash: 34b9e6c1e272cfbf4d93622fe4746516f20c4beed3c6cd6a7e25c368bc578edbedd7184337f15c9aaafe071759bd2152
SHA1 hash: d42afb1f56e101fed1525341ebd5b2a591836a80
MD5 hash: 11e06bcb8021edabb773762b61534649
humanhash: bacon-glucose-december-aspen
File name:Payment - Swift 36AYNA72 HSB371 AMEYEU8 APEU198 DHY6 1AWE7491 12NGJTY ABRE7.exe
Download: download sample
File size:2'591'744 bytes
First seen:2023-11-13 06:50:15 UTC
Last seen:2023-11-13 08:22:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 49152:Psr4YIF0hcj2YcdoB3GIFMNKwbQ8PZsbNKJhk:0nhctPwbZesJhk
Threatray 108 similar samples on MalwareBazaar
TLSH T180C508C3FD46C9A1C18917FAC59E78340770D9416723FE1A294A2375484377EEACAACE
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 105ada12e9cc3682 (1 x PureLogsStealer)
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment - Swift 36AYNA72 HSB371 AMEYEU8 APEU198 DHY6 1AWE7491 12NGJTY ABRE7.exe
Verdict:
Malicious activity
Analysis date:
2023-11-13 06:59:19 UTC
Tags:
zgrat pureloader loader stealer purelogs

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 %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade 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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
phis.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Drops VBS files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1341541 Sample: Payment_-_Swift_36AYNA72_HS... Startdate: 13/11/2023 Architecture: WINDOWS Score: 100 30 55.235.10.0.in-addr.arpa 2->30 48 Multi AV Scanner detection for submitted file 2->48 50 Sigma detected: Drops script at startup location 2->50 52 .NET source code contains potential unpacker 2->52 54 4 other signatures 2->54 8 Payment_-_Swift_36AYNA72_HSB371_AMEYEU8_APEU198_DHY6_1AWE7491_12NGJTY_ABRE7.exe 6 2->8         started        12 wscript.exe 1 2->12         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\sphia-windows.exe, PE32+ 8->24 dropped 26 C:\Users\user\AppData\...\sphia-windows.vbs, ASCII 8->26 dropped 64 Drops VBS files to the startup folder 8->64 66 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->66 68 Modifies the context of a thread in another process (thread injection) 8->68 70 Injects a PE file into a foreign processes 8->70 14 Payment_-_Swift_36AYNA72_HSB371_AMEYEU8_APEU198_DHY6_1AWE7491_12NGJTY_ABRE7.exe 24 8->14         started        72 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->72 19 sphia-windows.exe 5 12->19         started        signatures6 process7 dnsIp8 32 94.156.66.79, 49707, 49708, 49710 TERASYST-ASBG Bulgaria 14->32 28 C:\Users\user\AppData\...\sqlite.interop.dll, PE32+ 14->28 dropped 34 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->34 36 Tries to steal Mail credentials (via file / registry access) 14->36 38 Found many strings related to Crypto-Wallets (likely being stolen) 14->38 46 2 other signatures 14->46 40 Multi AV Scanner detection for dropped file 19->40 42 Modifies the context of a thread in another process (thread injection) 19->42 44 Injects a PE file into a foreign processes 19->44 21 sphia-windows.exe 24 19->21         started        file9 signatures10 process11 signatures12 56 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->56 58 Tries to steal Mail credentials (via file / registry access) 21->58 60 Found many strings related to Crypto-Wallets (likely being stolen) 21->60 62 3 other signatures 21->62
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2023-11-13 04:50:18 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
18
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a7ffa86f30c9027402a5f993e79015fbc21ff0702844cecf941dc13dd73352cf
MD5 hash:
11e06bcb8021edabb773762b61534649
SHA1 hash:
d42afb1f56e101fed1525341ebd5b2a591836a80
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:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table

File information


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

Malspam

Executable exe a7ffa86f30c9027402a5f993e79015fbc21ff0702844cecf941dc13dd73352cf

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments