MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c801beea31cbb90c11586fecba821652f57570bf05831c8b40f469372863e472. 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: 14
| SHA256 hash: | c801beea31cbb90c11586fecba821652f57570bf05831c8b40f469372863e472 |
|---|---|
| SHA3-384 hash: | f84492dcad989b4d5fb302abee8f5c4423eefeaa631b5b3687286689ad9a8e97e43808218512a4167b2be5608ee4df22 |
| SHA1 hash: | 0a3f41114fbcf17a687c64b60baa2cca755415b1 |
| MD5 hash: | ea8cdddda962db7b7cea92d7d156b49e |
| humanhash: | spring-queen-hot-earth |
| File name: | 00821.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 464'384 bytes |
| First seen: | 2021-11-10 06:01:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:yCzcYHtm+xtrDn0OHwsc2jtmnZzUWY9xIpagG4Wh1WfRLi/HYJSE:yCFHtm+xtD00LvEzUtypx9Q9/HXE |
| Threatray | 11'107 similar samples on MalwareBazaar |
| TLSH | T1E8A4013423B4DBA7C96D463DA479C0B203F6F51E3962CB5E9F81A1CF7E767001526A22 |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Detection(s):
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
fareit obfuscated packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.Swotter
Status:
Malicious
First seen:
2021-11-10 06:02:05 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'097 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:cs7h rat spyware stealer suricata 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
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.vibulous.com/cs7h/
Unpacked files
SH256 hash:
a1e3eb559cd2036e630bf8f4e5b1bf1ff214f732bd9f1fd8a4f6a127fa87a1be
MD5 hash:
343736d86451c440f47d3db7752d3466
SHA1 hash:
a07e530efef4ecfa20d926d5dc209cf53cb3cc34
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
SH256 hash:
e6529a4c881c036225c0b535c18f62763b076bc9bad15ab958a2cd4be80135d2
MD5 hash:
e8e5ef032b50fa9777c1d11717b3f7a2
SHA1 hash:
6787c42aae461df02a9223a3eec55c0be0346e24
SH256 hash:
c801beea31cbb90c11586fecba821652f57570bf05831c8b40f469372863e472
MD5 hash:
ea8cdddda962db7b7cea92d7d156b49e
SHA1 hash:
0a3f41114fbcf17a687c64b60baa2cca755415b1
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:
0.65
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
formbook
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.