MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 730b276576659ea2bc17aee5e92f2cc5b9aecf9ade5f03816bde0023a783b545. 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: | 730b276576659ea2bc17aee5e92f2cc5b9aecf9ade5f03816bde0023a783b545 |
|---|---|
| SHA3-384 hash: | c71edd3c835b86b23095cee495d3853289b183c5b9a6509e8548edf22397d0ed690f4dd537c67bf8d3a12c194f57d23f |
| SHA1 hash: | af6ee16850812a9b3cf76a35e22645253dddbe0b |
| MD5 hash: | 135c94b81172f08d8cb273ef52f635a6 |
| humanhash: | beryllium-south-failed-fanta |
| File name: | 135c94b81172f08d8cb273ef52f635a6.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 890'880 bytes |
| First seen: | 2021-03-16 19:08:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:SKkrgK/Jkby92zDX0N14vcIqOdaRrzGFg/95nllf17hU3LMjq0zzN/nasGe1hGhd:SKkz/iby2zVsFR7llfc7MtzJh |
| Threatray | 4'216 similar samples on MalwareBazaar |
| TLSH | A015028432506E4FC26E7F764593281C9B701A73EA6BE3076CCB16DC568EBC687443A7 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f7f5b82c402c7e3018a157cc08b98db0ce1a37e83dfe12113e42990b8958be17
Verdict:
Malicious activity
Analysis date:
2021-03-15 11:08:45 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
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
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)
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2021-03-15 11:33:00 UTC
AV detection:
19 of 27 (70.37%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'206 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.otokoikon.com/vsk9/
Unpacked files
SH256 hash:
ddcb669dc2daf0c5e7e6676d92ced813d2bb8b27f1083e5e48b0beed668a8b0b
MD5 hash:
98bc02503b623102c51daf8328225b12
SHA1 hash:
31639308b487996e490eeffdb253ac5aad168a84
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
SH256 hash:
aa387ae946703295f94d172a2090fcb7613a7e487af767f27eda958097b7c0a3
MD5 hash:
e755a19fb1b5a624c25ef3f6eaa65ee5
SHA1 hash:
93ff71c3f6d1a8f81697cab7e90d1bd84766c37c
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
730b276576659ea2bc17aee5e92f2cc5b9aecf9ade5f03816bde0023a783b545
MD5 hash:
135c94b81172f08d8cb273ef52f635a6
SHA1 hash:
af6ee16850812a9b3cf76a35e22645253dddbe0b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
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
Comments
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