MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 27563e3971b4f2baf6bf551323b1538809038aa456d5e0c02dd5e6a902b8f0e6. 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: 11
| SHA256 hash: | 27563e3971b4f2baf6bf551323b1538809038aa456d5e0c02dd5e6a902b8f0e6 |
|---|---|
| SHA3-384 hash: | 820767612ad4d902c0112b9092ea4e15e64a8264ab0800b24213a948f9d16e4b420e5c87977eea2cd7ac8a9dc6803ceb |
| SHA1 hash: | 8dcccf0321468fa7e9c51f5cac81ac6da43c0cb5 |
| MD5 hash: | 60b88477173379e55e2d5c678d2a32ff |
| humanhash: | xray-fish-may-bulldog |
| File name: | 60b88477_by_Libranalysis |
| Download: | download sample |
| Signature | Formbook |
| File size: | 632'519 bytes |
| First seen: | 2021-05-06 12:02:00 UTC |
| Last seen: | 2021-05-06 12:58:55 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 66b72cb050bf1788fdd2accdb893bb19 (2 x Formbook) |
| ssdeep | 6144:P0iuS5WG1jOS7mzIzNVfvIPxi3LfeLnZaz4LL/t4bVDkS7+1akhuDUUqdVvI:PrMG1jOQrzN9glLnZaknOqzbh4cVQ |
| Threatray | 5'055 similar samples on MalwareBazaar |
| TLSH | B8D4B577194978CCCACAF8B174E74199BC02F922C4C4099B29C7DFA929D244BBCD716B |
| Reporter |  Libranalysis |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
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.spyw.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
Injects a PE file into a foreign processes
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
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-05-06 11:47:43 UTC
AV detection:
16 of 47 (34.04%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 5'045 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 SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.gailrichardson.com/qjnt/
Unpacked files
SH256 hash:
fa9f1595d37c0320cb54f389acf0da8ce221dddd5dc79bb5cbee17045eda573b
MD5 hash:
942e37890bf8ae60a2936defe7b5979d
SHA1 hash:
5530b73f6ad78e08f759c9c8465483b1b3f19f24
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
27563e3971b4f2baf6bf551323b1538809038aa456d5e0c02dd5e6a902b8f0e6
MD5 hash:
60b88477173379e55e2d5c678d2a32ff
SHA1 hash:
8dcccf0321468fa7e9c51f5cac81ac6da43c0cb5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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 |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_formbook_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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