MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c953dae7bfd1496fc834bbd6b5346c86275d5b76503aaea43ce8cfb31bcd6e7b. 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: | c953dae7bfd1496fc834bbd6b5346c86275d5b76503aaea43ce8cfb31bcd6e7b |
|---|---|
| SHA3-384 hash: | ef730c579fd6a15f507baa7213e02450b159f59ae174db4823c0b999a7e210b9df38b79f1979ab6a43d7c179ed6ba0dc |
| SHA1 hash: | 7ba54cf10a2f9383132cedf5b7699ffaa770d5b6 |
| MD5 hash: | 2558474300fbc1c4e924d1cb077696ad |
| humanhash: | violet-wyoming-earth-johnny |
| File name: | SecuriteInfo.com.Variant.Jaik.195228.28080.29351 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 369'749 bytes |
| First seen: | 2023-11-02 14:32:22 UTC |
| Last seen: | 2023-11-02 15:15:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:F8LxBspq3i/9B1nd45AuTk3LOsBaXgbv2/DfIwvd08vX2JYtWNqe3hsJiM6dA:/zFjO5AuT6LPaHDfDVVPB6qs8iM6dA |
| Threatray | 2'127 similar samples on MalwareBazaar |
| TLSH | T10C742210A5E380AEF5A35631093DFA3EF7BBA5486B5B28C707805D3D37605ABA6181D3 |
| 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 | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
305
Origin country :
FRVendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Searching for synchronization primitives
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
Gathering data
Verdict:
Malicious
Threat level:
5/10
Confidence:
100%
Tags:
control installer lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Jaik.Generic
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 / Scanner detection for submitted sample
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
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
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:
Score:
98%
Verdict:
Malware
File Type:
PE
Detection:
formbook
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-11-02 12:36:26 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'117 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:sy22 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
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:
c953dae7bfd1496fc834bbd6b5346c86275d5b76503aaea43ce8cfb31bcd6e7b
MD5 hash:
2558474300fbc1c4e924d1cb077696ad
SHA1 hash:
7ba54cf10a2f9383132cedf5b7699ffaa770d5b6
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
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