MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b4fc77c70794670f21a4c4fbc3b608589cef7b9d98acadf9b0a956404f6ca0be. 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: 10
| SHA256 hash: | b4fc77c70794670f21a4c4fbc3b608589cef7b9d98acadf9b0a956404f6ca0be |
|---|---|
| SHA3-384 hash: | e7e3e96061debf80bac3b08e8f37ef46df6140015e14c673f461a08168d3bd737313f2536544c85a490b0c5d577c3c41 |
| SHA1 hash: | 290a186a9869a6f3ded1049b1d567eafe0041f5d |
| MD5 hash: | f8ba5db8bad75222081bc6b9297126a4 |
| humanhash: | alaska-november-william-delta |
| File name: | SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.16645.16215 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 617'962 bytes |
| First seen: | 2021-10-11 11:22:45 UTC |
| Last seen: | 2021-10-11 12:04:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 12288:HOqZR8TTLtQ1AUjTivh0FuKSpWmREeYubvKRn:FR8TTCKUjY0FuKSplFUn |
| Threatray | 10'397 similar samples on MalwareBazaar |
| TLSH | T130D48C60FBC76491D829063E86019967E410EC3FB5B1B8D7235CB97A59313926FE30BB |
| File icon (PE): |  |
| dhash icon | c0dce4e0f8dcd4fc (1 x Formbook) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
09090.xlsx
Verdict:
Malicious activity
Analysis date:
2021-10-11 09:55:43 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
75%
Tags:
overlay packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-10-11 10:04:54 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
2/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 10'387 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:b2c0 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.thesewhitevvalls.com/b2c0/
Unpacked files
SH256 hash:
b4fc77c70794670f21a4c4fbc3b608589cef7b9d98acadf9b0a956404f6ca0be
MD5 hash:
f8ba5db8bad75222081bc6b9297126a4
SHA1 hash:
290a186a9869a6f3ded1049b1d567eafe0041f5d
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
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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