MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 eb3760a4e141a5124a475ade9acb42a90791e769250aa588d79958a4c2268985. 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
| SHA256 hash: | eb3760a4e141a5124a475ade9acb42a90791e769250aa588d79958a4c2268985 |
|---|---|
| SHA3-384 hash: | e7bff5e9480c1071d0acb6202e79d19da8820024c7b5984fae4296a3c2bfd04d4fbe2af567e69db37afa95f395965a18 |
| SHA1 hash: | 412550f4d66ecce4567c054382d88015420f7b36 |
| MD5 hash: | 17ae86eca39e55afe7298f73446e609f |
| humanhash: | avocado-diet-bravo-harry |
| File name: | 17ae86eca39e55afe7298f73446e609f |
| Download: | download sample |
| Signature | Formbook |
| File size: | 477'703 bytes |
| First seen: | 2022-03-15 15:19:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:wGiyJ/Pcuf8kV7GBCEDmlbvIjW1KZeujAYf:dFRdV6BXDIjIj3eujZf |
| TLSH | T108A49B0EA980A12FC8344EF43575ADEA5AEE6CDC374E19C72670FADE6B713C215052C9 |
| File icon (PE): |  |
| dhash icon | 71f0c8e8a8d8f071 (1 x Formbook) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
f8f334c981f15d1d6d6393cb353e5a4f.zip
Verdict:
Malicious activity
Analysis date:
2022-03-15 12:31:27 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook trojan stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Reading critical registry keys
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-15 14:59:07 UTC
AV detection:
21 of 27 (77.78%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:m0e8 rat spyware stealer suricata trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
eb3760a4e141a5124a475ade9acb42a90791e769250aa588d79958a4c2268985
MD5 hash:
17ae86eca39e55afe7298f73446e609f
SHA1 hash:
412550f4d66ecce4567c054382d88015420f7b36
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.18
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
Comments
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