MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 52ac8ef8454aa3c6b7ea0b3332ec4f88640d30d27e276133197c5d00c85d7252. 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: | 52ac8ef8454aa3c6b7ea0b3332ec4f88640d30d27e276133197c5d00c85d7252 |
|---|---|
| SHA3-384 hash: | ff7b93776e79393562603b00e8cf6756f3ba24812584a51e72a9b3ef39ae474014a1e35ccc854e3e8318b981ee822095 |
| SHA1 hash: | ce0554eefd90d72b03a26d007cf11e703b34fe0d |
| MD5 hash: | e6d37588f293ce0b5376f85d250291a6 |
| humanhash: | twelve-london-magnesium-mississippi |
| File name: | our company profile.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 524'288 bytes |
| First seen: | 2021-08-24 05:48:17 UTC |
| Last seen: | 2021-08-24 11:55:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3ab99f80f2c8285ac5250dfc008fb5a8 (2 x Formbook) |
| ssdeep | 12288:0yIpu9c4cH46Z/do6fkWlZgvOWyLuLFMVCI:0yIpu446ZFoskWl8OWywFMI |
| Threatray | 8'289 similar samples on MalwareBazaar |
| TLSH | T11FB4BE0A235C9DF6E1E6287103916E7928ADD5712F2F54D3FBC69A8FC13EAC0523474A |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
our company profile.exe
Verdict:
Malicious activity
Analysis date:
2021-08-24 05:50:13 UTC
Tags:
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
Sending a custom TCP request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser 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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
Osiris FormBook
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Osiris Trojan
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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:
Threat name:
Win32.Trojan.Graftor
Status:
Malicious
First seen:
2021-08-24 00:04:50 UTC
AV detection:
20 of 46 (43.48%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'279 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:b4nj rat spyware stealer suricata trojan
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.proafari.com/b4nj/
Unpacked files
SH256 hash:
d41a3c0ce4507087608b86e37ffa83f70e89a7150f9ace67a7e88576f9dfb5d2
MD5 hash:
a06c74eb4cbb64deaa415c41b247a49d
SHA1 hash:
9fcc6160cbc4424366a0fc8720da6e2ac675efe9
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
52ac8ef8454aa3c6b7ea0b3332ec4f88640d30d27e276133197c5d00c85d7252
MD5 hash:
e6d37588f293ce0b5376f85d250291a6
SHA1 hash:
ce0554eefd90d72b03a26d007cf11e703b34fe0d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.14
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.
Malspam
Delivery method
Distributed via e-mail attachment
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