MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 305d577ac000205cc16ac065733fdb82ae5a352ba6c3514dfb4283bef9f07a36. 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: 13
| SHA256 hash: | 305d577ac000205cc16ac065733fdb82ae5a352ba6c3514dfb4283bef9f07a36 |
|---|---|
| SHA3-384 hash: | f77cca264ac317f4e1beb290f0faccd78f37fe88b66a226f80b290c11a31b2728bc7f9e66e1058a2e7f3caf3cf3b58f3 |
| SHA1 hash: | 1beaebe90dedfd1794095d2102b2c63ffae47584 |
| MD5 hash: | a796251ffee9c25753eaabf7dc269716 |
| humanhash: | yankee-bulldog-moon-september |
| File name: | update.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 290'304 bytes |
| First seen: | 2023-12-29 23:59:28 UTC |
| Last seen: | 2023-12-30 18:58:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:3A7gLat1cyT7Bnj9UL6iA7gLat1cyT7BnRb:w2aDcyPVSi2aDcyPV |
| TLSH | T1A7548B3721C4F222C0595ABCC422BAFA1679DDCEDD22926FEE86BD96B431DF04973510 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  e24111111111111 |
| Tags: | exe xworm |
Intelligence
File Origin
# of uploads :
4
# of downloads :
349
Origin country :
GRVendor Threat Intelligence
Malware family:
kelihos
ID:
1
File name:
bomb.zip
Verdict:
Malicious activity
Analysis date:
2023-12-30 16:52:42 UTC
Tags:
opendir kelihos trojan loader payload stealer stealc netsupport unwanted purplefox backdoor amadey botnet phorpiex dupzom vidar redline phishing lumma redosdru risepro guloader evasion nitol servstart agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
DNS request
Using the Windows Management Instrumentation requests
Creating a file in the system32 directory
Enabling the 'hidden' option for recently created files
Creating a file in the Program Files subdirectories
Creating a process from a recently created file
Creating a file in the %temp% directory
Running batch commands
Creating a file
Launching a process
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
bladabindi packed
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
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.
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates an autostart registry key pointing to binary in C:\Windows
Detected unpacking (changes PE section rights)
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-10-21 07:31:13 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
16
AV detection:
19 of 23 (82.61%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
7/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Drops startup file
Executes dropped EXE
Unpacked files
SH256 hash:
305d577ac000205cc16ac065733fdb82ae5a352ba6c3514dfb4283bef9f07a36
MD5 hash:
a796251ffee9c25753eaabf7dc269716
SHA1 hash:
1beaebe90dedfd1794095d2102b2c63ffae47584
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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