MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a67ac35317e5e1e57ec1950202c4f547a2cc01816d00ba32176653b2ab6a2669. 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



Formbook


Vendor detections: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: a67ac35317e5e1e57ec1950202c4f547a2cc01816d00ba32176653b2ab6a2669
SHA3-384 hash: 975ddadd74a44f54ef4526c1604c4d0374132ec5634babbe330e29379ebf9e9d8f70895ffe304768277cdbb451e4bc2c
SHA1 hash: 46ecfe9de0950db8e8818c854ac56fb0ffd69102
MD5 hash: 8ce3eabda5536cb8e78490f6708336ac
humanhash: robert-helium-asparagus-california
File name:470000 TL Bankasi_pdf.exe
Download: download sample
Signature Formbook
File size:358'400 bytes
First seen:2023-12-18 06:25:38 UTC
Last seen:2023-12-18 08:17:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'471 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:Q2Hb6O84eMtxP+c8P9FoA9/nNqb4bfCTl6qtGgTaiLDyJwciXp8GmQnuQ:QaL8IxP+nP9Fo0Nhbf1RaayOfO8Gt
TLSH T16D7423387EE59F27C6F442FC0432695C87BB3187C5A1EADA2C86598727FA7640036E17
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
316
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Connecting to a non-recommended domain
Sending a custom TCP request
Creating a window
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade monero stealer
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-12-18 06:26:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 23 (82.61%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla_v4 agenttesla
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
67f2111156f302e77f143cd47a5280816939adc2578131948320878b44033afc
MD5 hash:
bbaa3f7e89053c89deb38804154e0dc1
SHA1 hash:
9e37676d62de7c509584579d12bac88b1d61eacf
Detections:
win_agent_tesla_g2 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL MALWARE_Win_AgentTeslaV2
SH256 hash:
a67ac35317e5e1e57ec1950202c4f547a2cc01816d00ba32176653b2ab6a2669
MD5 hash:
8ce3eabda5536cb8e78490f6708336ac
SHA1 hash:
46ecfe9de0950db8e8818c854ac56fb0ffd69102
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe a67ac35317e5e1e57ec1950202c4f547a2cc01816d00ba32176653b2ab6a2669

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments