MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 98bf20a283219c4cc786234b7d389766fddbe3b095d13c9109f5406128e83103. 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: 13
| SHA256 hash: | 98bf20a283219c4cc786234b7d389766fddbe3b095d13c9109f5406128e83103 |
|---|---|
| SHA3-384 hash: | 084c33670cbd4ce4545228d4f4f8adc035afcbb7d8958810e6452d10efa6e1ead617ade475cc9b91fba7e1f7393145ef |
| SHA1 hash: | 22817310a3108ced7ec26488e1e2d3d2f8c32018 |
| MD5 hash: | 29e8627d7b80c21fc98c82314f3df5e2 |
| humanhash: | sweet-nitrogen-nineteen-dakota |
| File name: | vbc.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 387'072 bytes |
| First seen: | 2021-04-08 08:27:36 UTC |
| Last seen: | 2021-04-08 10:21:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9c90aa63bb435d1aab6db36d5bf4ee01 (3 x Formbook) |
| ssdeep | 6144:1wpTcyLItYxn3QDQN/rismCZyxB7HZ7g+xsoyEnGYgGI:1wpTd063QDQNSCZQB757txnG5l |
| Threatray | 4'601 similar samples on MalwareBazaar |
| TLSH | 4384BE10B3D0C172D0A364798524CBB28A7B747167759ACBBBD40EB82F256D1EB3634B |
| Reporter |  TeamDreier |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dot.dot
Verdict:
Malicious activity
Analysis date:
2021-04-08 08:14:28 UTC
Tags:
exploit CVE-2017-11882 trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Forced shutdown of a system process
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
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 malware configuration
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)
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 (e.g. based on Emerging Threat rules)
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:
Detection:
formbook
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-04-08 07:16:30 UTC
AV detection:
20 of 48 (41.67%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'591 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Uses the VBS compiler for execution
Blocklisted process makes network request
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.scott-re.online/nnmd/
Unpacked files
SH256 hash:
05a4ce7e8d6d923ce392466f0c611ad340042743208068a4c73dab5b8a062326
MD5 hash:
5011a7bed7d8851b64a5b39b35443a9b
SHA1 hash:
140266a5509c547dbc04d9f192e8f8bf2a036782
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
98bf20a283219c4cc786234b7d389766fddbe3b095d13c9109f5406128e83103
MD5 hash:
29e8627d7b80c21fc98c82314f3df5e2
SHA1 hash:
22817310a3108ced7ec26488e1e2d3d2f8c32018
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
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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