MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 197619791b979892a3f7a7cabb4314b10b360c67442a2b4f101cef42f6b0f412. 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: 14
| SHA256 hash: | 197619791b979892a3f7a7cabb4314b10b360c67442a2b4f101cef42f6b0f412 |
|---|---|
| SHA3-384 hash: | 39ec28c73e8c25f8cab81370879862195ad3cd1adac3a72b828b0966d7d541ae36e18a50eee28eab33caadf5531b99c1 |
| SHA1 hash: | d13f0fe9eaa306e4f60f995696922ff99525b118 |
| MD5 hash: | 71ea87bcc822a68c4ef492ecbdba37f6 |
| humanhash: | michigan-indigo-helium-alabama |
| File name: | 71ea87bcc822a68c4ef492ecbdba37f6 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 367'488 bytes |
| First seen: | 2023-10-10 08:51:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f4639a0b3116c2cfc71144b88a929cfd (96 x GuLoader, 53 x Formbook, 37 x VIPKeylogger) |
| ssdeep | 6144:aXFKo57XMMNuGNHK9y/oglt04BkxN/ciCPBxOThL+SuV3rhH/gaQ:aX/rNuGkMb042xN/CDr9rR/HQ |
| Threatray | 50 similar samples on MalwareBazaar |
| TLSH | T12074231D6B81C0F3C23507725E3527798EF58C1195D4678B27A83EAA3C117C6EC0DA9E |
| 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 | 78f9b898b8c2c940 (16 x Formbook, 15 x AgentTesla, 2 x AveMariaRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
303
Origin country :
FRVendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
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
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:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control lolbin overlay packed remcos shell32 threat virus
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
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
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
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-10-10 08:52:06 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
19 of 23 (82.61%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 40 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:t6tg rat spyware stealer trojan
Behaviour
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:
30fa8977be878f90fb236eaeafe3206b589b2551032ded92eb4918d21f6c8e3a
MD5 hash:
050b80ba0d3f98819cf5c53cdd95a497
SHA1 hash:
4781629401aad6d0b22c956583aedd5a79f0a113
SH256 hash:
197619791b979892a3f7a7cabb4314b10b360c67442a2b4f101cef42f6b0f412
MD5 hash:
71ea87bcc822a68c4ef492ecbdba37f6
SHA1 hash:
d13f0fe9eaa306e4f60f995696922ff99525b118
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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