MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 852f5fdc41f6a946823e438d3c705407ab50bb35f4496c62fe42b87d10ddda49. 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: 8
| SHA256 hash: | 852f5fdc41f6a946823e438d3c705407ab50bb35f4496c62fe42b87d10ddda49 |
|---|---|
| SHA3-384 hash: | 704a00d9ff6c81b367fb8c56288d67207871c6f0167af8500b4293d12c9d673e7bbd1867429dae6cb209d96be002bea6 |
| SHA1 hash: | 5b8833122003a416706e12f35e103c30a34dd5ac |
| MD5 hash: | 58f4e4a04bdb4ddd05a9cc46db449bac |
| humanhash: | kilo-july-single-coffee |
| File name: | SecuriteInfo.com.Trojan-Spy.AgentTesla.13645.3532 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 460'288 bytes |
| First seen: | 2022-12-02 08:30:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:LNafFp4sPImSrpBMrkEv84gk0axRxmdVdMD/o6KVZvJIc:LCFpomSrLMQigkbVmdLMD/o6MKc |
| Threatray | 720 similar samples on MalwareBazaar |
| TLSH | T135A4238EC7D995A0E7A252B2598B41B8D822D028507B2F6F9DC4B4DC3F53340EB953BC |
| 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 :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan-Spy.AgentTesla.13645.3532
Verdict:
No threats detected
Analysis date:
2022-12-02 08:31:00 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Sending a custom TCP request
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
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:
Suspicious
Threat level:
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.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
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)
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.Spyware.Noon
Status:
Malicious
First seen:
2022-12-02 08:31:33 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
13 of 26 (50.00%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 710 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 WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
852f5fdc41f6a946823e438d3c705407ab50bb35f4496c62fe42b87d10ddda49
MD5 hash:
58f4e4a04bdb4ddd05a9cc46db449bac
SHA1 hash:
5b8833122003a416706e12f35e103c30a34dd5ac
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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