MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 860b90ba1c36e237b2aca9e77024d953e5aa3b9d4a736130d355da6c76cf0930. 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: 17
| SHA256 hash: | 860b90ba1c36e237b2aca9e77024d953e5aa3b9d4a736130d355da6c76cf0930 |
|---|---|
| SHA3-384 hash: | bbe0d9d533fb9e86c947cb8af98990450fef97eb753e7471a40e0c602c1c8766e718834ba562586b2b3b36f6e776f4c7 |
| SHA1 hash: | 7084d84dcc45be8161bc3c044c02d02f05d46b95 |
| MD5 hash: | 5b691330acaa3c5432b9caadbeb82003 |
| humanhash: | hamper-missouri-maine-pizza |
| File name: | 5b691330acaa3c5432b9caadbeb82003 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 340'747 bytes |
| First seen: | 2023-11-16 04:57:45 UTC |
| Last seen: | 2023-11-16 06:18:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:BBlL/51hWPefvD4kFdshzsQ1tmlwOctCRUDkBYz:HHTfvD4kqsQel5IZF |
| Threatray | 780 similar samples on MalwareBazaar |
| TLSH | T1A87412A579E1CCEAE15242B02E65F2FDA3B57D11EC95028373D03F6F34B66C59D1A082 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | e0aaaa2b0303aad0 (34 x Formbook, 21 x AveMariaRAT, 18 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
367
Origin country :
FRVendor Threat Intelligence
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
DNS request
Launching the default Windows debugger (dwwin.exe)
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Malware
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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
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 domain / URL
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 detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Detection:
formbook
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2023-11-16 04:58:05 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 770 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:tb8i rat spyware stealer trojan
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
eca7cb6a142a31f7d0f57c2a18d76516ae086f87d234502ec798eb1136ea2491
MD5 hash:
d992b35092b4aa76f50cbdaed7fdb25c
SHA1 hash:
89e4939207a7c0ac0d1b1672b6236a5c94a455d8
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
Formbook
SH256 hash:
5491e80a096d5f370f010e69d9aba77eb3ab49f8a259dea544106a7f4f7aad74
MD5 hash:
0a1743cf9e74100a9fd023acf3f36e49
SHA1 hash:
4a7d1c28ccb0ae96ed074466ad1bdd22a2d36457
SH256 hash:
860b90ba1c36e237b2aca9e77024d953e5aa3b9d4a736130d355da6c76cf0930
MD5 hash:
5b691330acaa3c5432b9caadbeb82003
SHA1 hash:
7084d84dcc45be8161bc3c044c02d02f05d46b95
Malware family:
FormBook
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
Comments
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