MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93570be59d8c3f3608ffe0b137503c6555e6f40514af2c22989fe61a2394ecd5. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 93570be59d8c3f3608ffe0b137503c6555e6f40514af2c22989fe61a2394ecd5
SHA3-384 hash: 399ebf24da03db92cd91724bbba050d63b983a0a2e25cea03d6fbdf5a823b8a9e69df2ecd0363882ed9343164cae5855
SHA1 hash: a96358b10168fce176481019f26e9d331c03ee57
MD5 hash: b94efb11bb057e324e00967a077a9c3f
humanhash: delta-neptune-winter-lake
File name:BANK SLIP.exe
Download: download sample
Signature Formbook
File size:475'648 bytes
First seen:2021-11-03 14:02:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:67Ibw8eGNElI0/6Fj4v2Z4HjxGGAuDl31:6Mbw8eG2lfSj4v2ZQTb31
Threatray 11'132 similar samples on MalwareBazaar
TLSH T1CCA4F18631AD4B24C76CB7F460E69340BBB8BD3A1422E54E1DCA71CA597B3118F71E87
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BANK SLIP.exe
Verdict:
Malicious activity
Analysis date:
2021-11-03 14:12:29 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 515187 Sample: BANK SLIP.exe Startdate: 04/11/2021 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 8 other signatures 2->43 10 BANK SLIP.exe 3 2->10         started        process3 file4 29 C:\Users\user\AppData\...\BANK SLIP.exe.log, ASCII 10->29 dropped 13 BANK SLIP.exe 10->13         started        16 BANK SLIP.exe 10->16         started        process5 signatures6 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Sample uses process hollowing technique 13->63 65 Queues an APC in another process (thread injection) 13->65 18 explorer.exe 13->18 injected process7 dnsIp8 31 www.digitalzonecorp.com 74.206.228.78, 49789, 80 WEBAIR-INTERNETUS United States 18->31 33 www.vitalflowscam.com 45.38.0.245, 49797, 80 EGIHOSTINGUS United States 18->33 35 www.smartar8.xyz 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 47 Performs DNS queries to domains with low reputation 18->47 49 Uses netstat to query active network connections and open ports 18->49 22 NETSTAT.EXE 18->22         started        signatures9 process10 signatures11 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2021-11-03 14:01:31 UTC
AV detection:
17 of 44 (38.64%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:r4gk rat spyware stealer trojan
Behaviour
Enumerates system info in registry
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
Malware Config
C2 Extraction:
http://www.aprilsaak.quest/r4gk/
Unpacked files
SH256 hash:
3acbfc99945138dac49dfcdcb5c47c67584a17fccbd312967c63b252fa6f738c
MD5 hash:
0ecf412db2ba915f00442380ad9df63e
SHA1 hash:
92c59105c7688c213dfe363c5703614ad9654113
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
SH256 hash:
93570be59d8c3f3608ffe0b137503c6555e6f40514af2c22989fe61a2394ecd5
MD5 hash:
b94efb11bb057e324e00967a077a9c3f
SHA1 hash:
a96358b10168fce176481019f26e9d331c03ee57
Malware family:
FormBook
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

  
Delivery method
Other

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