MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8d81e9e64adbbba0b32ff5e50a4af3afade44023876d62b8e4aa31c4aea3ec45. 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: | 8d81e9e64adbbba0b32ff5e50a4af3afade44023876d62b8e4aa31c4aea3ec45 |
|---|---|
| SHA3-384 hash: | b111bf0b9f797f8dbb65864060c84923a47e11a973c56a0e2a48ec4ae701d69c01ad83d66dae6a3d3ccadebc798dc0f9 |
| SHA1 hash: | 0871ac8004e7bc5cdd5ecec7e61e0fed30b7bc89 |
| MD5 hash: | 6571a45194e01c7a51305974058b5eed |
| humanhash: | michigan-mockingbird-bravo-carbon |
| File name: | S4P1JiBZIZxvtFR.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 891'392 bytes |
| First seen: | 2021-01-08 08:39:50 UTC |
| Last seen: | 2021-01-08 10:43:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:LHR6sy1UDq/n7kkuonP9r7bKpsyNhs9IbRKOKgw:LHR6syZ/J1nlXbKpj7sNDgw |
| Threatray | 3'323 similar samples on MalwareBazaar |
| TLSH | 80150145739CABA6CA7C87F91464944023B0B906267BE34D8DC379FD2C75B924F20B9B |
| Reporter |  abuse_ch |
| Tags: | exe FormBook geo TUR ZiraatBank |
abuse_ch
Malspam distributing Formbook:HELO: mail-cld-x12.trdns.com
Sending IP: 77.245.145.62
From: ZIRAAT BANKASI <devblok@devblok.com>
Reply-To: ZIRAAT BANKASI<dilek.koman@esgroupturkey.com>
Subject: 08.01.2021 Dönemi MEVDUAT Ekstre Bilgileri
Attachment: 08.01.2021 08.01.2021 PDF.rar (contains "S4P1JiBZIZxvtFR.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
174
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
S4P1JiBZIZxvtFR.exe
Verdict:
Malicious activity
Analysis date:
2021-01-08 08:43:58 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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 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
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 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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-01-08 07:35:57 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'313 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 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
Malware Config
C2 Extraction:
http://www.pddjdjp.com/2bb/
Unpacked files
SH256 hash:
8d81e9e64adbbba0b32ff5e50a4af3afade44023876d62b8e4aa31c4aea3ec45
MD5 hash:
6571a45194e01c7a51305974058b5eed
SHA1 hash:
0871ac8004e7bc5cdd5ecec7e61e0fed30b7bc89
SH256 hash:
37be45b0562f35d9c62dc846dcd0e71d0c1f41a1e674b28e775c0a798fcfeccb
MD5 hash:
c14fecd40892164c676793f0a658d9cf
SHA1 hash:
0a6f909a373622fb8e81f96232cbe3277ec2f33f
SH256 hash:
64a419709ad219ffc006bda776b650da486d55048d2fa34525f40227da0e5c86
MD5 hash:
88c0ec8398978fa2e4240f02765086ad
SHA1 hash:
5a5c4935b2d70e890c89ad9332365f4f4aa86f3c
SH256 hash:
98de4f19ae150996211716f32c994de08e846cb95a84027213ee7c286c52706a
MD5 hash:
4d5655601b5121d9f73b8621fc88d38c
SHA1 hash:
21cc7c83c61b7b5155beeb3b0b7222c9efbead13
Detections:
win_formbook_g0
win_formbook_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.