MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b480eb7460b75d40b103d18ad084d425deb51890f5afc96354a44445ace090aa. 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: 8
| SHA256 hash: | b480eb7460b75d40b103d18ad084d425deb51890f5afc96354a44445ace090aa |
|---|---|
| SHA3-384 hash: | 67fcfacbd966663c78bd18c9e7bbe1d44ae600dc3d49ccb3229cf2a6d1faf96fcf2ae7ba4815c8274af9c349ff60d7e8 |
| SHA1 hash: | 09e564afc008c90cabfd2568d14c05d75a89122f |
| MD5 hash: | 1ec73ab9e3eb786daf960d0c4e63ca3b |
| humanhash: | idaho-four-beer-may |
| File name: | PO0119-1620 LQSB 0320 Siemens.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 513'536 bytes |
| First seen: | 2020-11-19 06:02:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 6144:FeVTEtnwzDzY73Xae7fAZ9znch6Qo9alrR9Gb2XhzyYneHOj+n80kZ:FeVTEtnwzHM+zn+639KKb2tynO6 |
| Threatray | 2'971 similar samples on MalwareBazaar |
| TLSH | DDB46B0BAB858BB4D965B3BF03EDFA51E7A1F0D7220087DA260ED96055A37D52E0D34C |
| Reporter |  FORMALITYDE |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-11-19 06:02:03 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'961 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.hz007.net/sppe/
Unpacked files
SH256 hash:
b480eb7460b75d40b103d18ad084d425deb51890f5afc96354a44445ace090aa
MD5 hash:
1ec73ab9e3eb786daf960d0c4e63ca3b
SHA1 hash:
09e564afc008c90cabfd2568d14c05d75a89122f
SH256 hash:
4f690f3cf792f24a571f09740cf25d0979bde8c11180a26864056643c30479cd
MD5 hash:
304cc4a1948539064cfec5b70bd83e21
SHA1 hash:
32b3754f52323fd71b8349f01c9dd4bc4fecd880
SH256 hash:
46d3802acb6c708fcba3fa7b0432b362a06220c078e4a16c89b248022d753e72
MD5 hash:
2706c4174f7f3794cf3428823e8e452b
SHA1 hash:
9f135a396459c2ef6b501fd6a0ad66d683da7e24
SH256 hash:
542282ed737d2cb55e3cb59d05e58e8dbf6473d63461194a9ba597f0f3eb5d75
MD5 hash:
0ab09caf48c9dcbcbd53aef80493abd2
SHA1 hash:
fd985c8ed98d443fde035be26592b92662b9c5ea
SH256 hash:
67d09eb36af07e34d3d93ebd9242e908ff99c7c8cb74aa98fa5cce8022836c5f
MD5 hash:
79083639792a6a1b485289b6d4f0206c
SHA1 hash:
cd12631c9871afc494bc0980f3df9cce424a1d1f
Detections:
win_formbook_g0
win_formbook_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
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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