MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b5b8524f2b24683dbeb07c9af2ddc8175a7a7b8925fd2db5f9776be568c2135e. 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: 9
| SHA256 hash: | b5b8524f2b24683dbeb07c9af2ddc8175a7a7b8925fd2db5f9776be568c2135e |
|---|---|
| SHA3-384 hash: | ccb19b414b35d972fcf4274c9505764f0c797a59213454b536115c3b614483046be64ef463b9582210550ddabfe13e0b |
| SHA1 hash: | b880831a383d97b3c11520fbfc5524380f18f863 |
| MD5 hash: | 519f54e9cb4c6c88b2a61034a9711409 |
| humanhash: | florida-blue-montana-uniform |
| File name: | SecuriteInfo.com.Win64.Malware-gen.22993.9755 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 454'656 bytes |
| First seen: | 2022-11-23 03:30:37 UTC |
| Last seen: | 2022-11-23 04:27:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:FDFLv+vZQtgFc9E8EDh26Apd7jI+x1Uw13B2j5AMM:FRLlEpDh29T7HndBA5A1 |
| Threatray | 642 similar samples on MalwareBazaar |
| TLSH | T106A423C825159726E419ECF492B183A36770FB9C9D3272870DE337FDBE582AE5024DA0 |
| 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) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.Malware-gen.22993.9755
Verdict:
No threats detected
Analysis date:
2022-11-23 03:30:55 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-23 00:23:03 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 632 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:t5ez rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook
Unpacked files
SH256 hash:
b5b8524f2b24683dbeb07c9af2ddc8175a7a7b8925fd2db5f9776be568c2135e
MD5 hash:
519f54e9cb4c6c88b2a61034a9711409
SHA1 hash:
b880831a383d97b3c11520fbfc5524380f18f863
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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