MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 15046684df239f63119e30eadc6a71abbfece9080bb3a6a1d4f7b0899ee47409. 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: 11
| SHA256 hash: | 15046684df239f63119e30eadc6a71abbfece9080bb3a6a1d4f7b0899ee47409 |
|---|---|
| SHA3-384 hash: | a76a74d38d66ca79f8ec1886d45f96109725d6292cfc73b54ed8ac11dac6c43b1f4a11eb6798c2db977c1634f4fc4473 |
| SHA1 hash: | 7ebde06ed2558ad169e7b779ac2f7bc8bc758ef0 |
| MD5 hash: | 443188c8e6b449066d99f49d1b715e92 |
| humanhash: | whiskey-echo-august-butter |
| File name: | NEWorder2022FILE8876.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 848'896 bytes |
| First seen: | 2022-12-12 02:27:59 UTC |
| Last seen: | 2022-12-12 04:27:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:D3YNF3wX+sJMgCEdhJlxnFrQ9dI640gfHtY/h8uSW7rbLxPkgUUj5TX:j8GlJMkdhVnaHI6ufNkUEpaE |
| TLSH | T121059DF872E1E27AC81482316A657C3043F10DA1DCB1EA16EDDCF9E5D931EF62B52606 |
| 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): |  |
| dhash icon | 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT) |
| Reporter |  malwarelabnet |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Modifying a system executable file
Searching for the window
Creating a window
Changing a file
Launching a service
Reading critical registry keys
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated overlay packed vbc.exe
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2022-12-09 00:45:46 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
23
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:4u5a persistence rat spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Enumerates connected drives
Uses the VBS compiler for execution
Modifies Installed Components in the registry
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
15046684df239f63119e30eadc6a71abbfece9080bb3a6a1d4f7b0899ee47409
MD5 hash:
443188c8e6b449066d99f49d1b715e92
SHA1 hash:
7ebde06ed2558ad169e7b779ac2f7bc8bc758ef0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
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: | BAZT_B5_NOCEXInvalidStream |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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