MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 83bfb1bf3d445b86e4aa3c753c9f3f80cd00dabcd51993f67aa4ba36df71eb16. 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: 12
| SHA256 hash: | 83bfb1bf3d445b86e4aa3c753c9f3f80cd00dabcd51993f67aa4ba36df71eb16 |
|---|---|
| SHA3-384 hash: | ef551d96cf5f06609b2924398ff68cbd71702cc5f0a391a619b33db8d13af2dcf4c6e323de6077f0166d969628329d4d |
| SHA1 hash: | 295427c1b0d6bb135083db87119b2b8195a579fc |
| MD5 hash: | f81330ee5847784f90651d57d0e2e916 |
| humanhash: | music-bulldog-alanine-alabama |
| File name: | Order Details_pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 438'173 bytes |
| First seen: | 2022-03-21 16:01:53 UTC |
| Last seen: | 2022-03-21 18:14:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 12288:xd96dzKzAVZAxr59e6yr/7XXKc2eNjT/4rF6SOsXzV8i/psDjmD7CfLaGsi7qZ8s:xd96dzKzAVZAxr59e6yr/7XXKc2eNjTY |
| Threatray | 14'273 similar samples on MalwareBazaar |
| TLSH | T1469407AF22DC6F6DEE94DDB370440C6D62E7A350D2BC3919EC092E534BDC82E6562B44 |
| File icon (PE): |  |
| dhash icon | 4d534d6d59456941 (1 x Formbook) |
| Reporter |  cocaman |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor 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
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
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
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 malware configuration
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
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:
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2022-03-21 15:35:55 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
14 of 27 (51.85%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'263 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:s09m 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 SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Unpacked files
SH256 hash:
63babb250653c967089ff446fe153ade6ea4c6b893d1ef22733b25122d00b1e9
MD5 hash:
5b42595445d092db8cbdb88fb7ba02ae
SHA1 hash:
cdaf8cfb0a0edf56f7e689610e268873ca1fcb65
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
61870383c954b4145defb8e5c072cd1b831aea50f727da1e18ca5522048042e2
MD5 hash:
a094d45c2214c0bd5dc82f0011b2bbfa
SHA1 hash:
fee2fce19626aea8f4b25e74421992af4fe85296
SH256 hash:
83bfb1bf3d445b86e4aa3c753c9f3f80cd00dabcd51993f67aa4ba36df71eb16
MD5 hash:
f81330ee5847784f90651d57d0e2e916
SHA1 hash:
295427c1b0d6bb135083db87119b2b8195a579fc
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.
Malspam
Delivery method
Other
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