MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ee2156519aef9988f7b0e5a2932bf378d3605f66128fcadf7023e6ba24b4557f. 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: | ee2156519aef9988f7b0e5a2932bf378d3605f66128fcadf7023e6ba24b4557f |
|---|---|
| SHA3-384 hash: | 36253a23597e96cee85d115d8c38cab2dd7b5be1ae4ca3780111fe765083fdadfddd60baea50aa5ae396e2594271cc30 |
| SHA1 hash: | d6bbfa8e7f765d807096aedab7ea28ecbd1e11ca |
| MD5 hash: | 3adae286b1688adb95794b29d21f6ca0 |
| humanhash: | paris-diet-alanine-quebec |
| File name: | bvsd.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'086'976 bytes |
| First seen: | 2021-01-28 14:59:04 UTC |
| Last seen: | 2021-01-28 17:08:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:CfHaa/149JWBbMkwTFVk6ozZgfbouoFCHcpUOy:C/aa/G9JWBbMrnk6oz2TroFCHI |
| Threatray | 3'660 similar samples on MalwareBazaar |
| TLSH | A0359DADB240769EC417CE35C5251CE0EFB2EC36878FD207945F35AB7AEC946DA140A2 |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bvsd.exe
Verdict:
Malicious activity
Analysis date:
2021-01-28 15:04:50 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Enabling autorun by creating a file
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.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
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:
Detection:
formbook
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2021-01-28 14:58:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
13 of 29 (44.83%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'650 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook ransomware 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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.maalkhairaatwosu.com/zn7/
Unpacked files
SH256 hash:
d00c5e5ce8053c66c83643e8a85466920e4d8e24bf4602f08038ebbe736ad604
MD5 hash:
e63dd949b7d06a836c5007b2997fc731
SHA1 hash:
561aff3ca4f8c56cabd494155047953743ca0e24
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
06ef6c055d088e55ce9939e1d6c6967fa14f9d4d93c70807479272ecc19adb88
MD5 hash:
6dba38784bd19babf221bab4a67a02d1
SHA1 hash:
e35da0dd00828e3fc30be285b010a3b74b93f70e
SH256 hash:
b3d90ea4843b289bc7cc3beb78a41512a731ebcc63a44050935a0eedec3db6e2
MD5 hash:
d6e4a3305d550f6a62260f889aa49caa
SHA1 hash:
2c7b47ae553a225bf14bae48be819f24107bd72c
SH256 hash:
ee2156519aef9988f7b0e5a2932bf378d3605f66128fcadf7023e6ba24b4557f
MD5 hash:
3adae286b1688adb95794b29d21f6ca0
SHA1 hash:
d6bbfa8e7f765d807096aedab7ea28ecbd1e11ca
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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