MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b1be3797db71ce042abc0bc3586bb84091084d3a104561a2f0440d8031d35b0. 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: 13


Intelligence 13 IOCs YARA File information Comments

SHA256 hash: 6b1be3797db71ce042abc0bc3586bb84091084d3a104561a2f0440d8031d35b0
SHA3-384 hash: 797acc8deb9abb09280a7c3899574b44f7a05a8546aaa384596ba2059efb48ef64e969fc7a2c91555e8b9357b27fc5a0
SHA1 hash: f6a02a7c3877eb5fa57aec80d477c4e093ad8b92
MD5 hash: 55b4851579613a15a12a14948cabce4f
humanhash: tennis-bluebird-oregon-cola
File name:Order 098383.com
Download: download sample
Signature Formbook
File size:422'033 bytes
First seen:2021-10-20 12:04:34 UTC
Last seen:2021-10-21 11:57:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:hBlL/8rwu/O7DNEc5yEDlQFswC4HDYmwDAejmStOyqFWOykkEtTJNr:nvEc5lhQFJC4HDYrdjpbGKMzr
Threatray 10'715 similar samples on MalwareBazaar
TLSH T18F94021231E1D42FC54A0BB19DC6D7FAB2B86D216E30994FF7A47F5E2B722C68C04646
File icon (PE):PE icon
dhash icon 2000e062fa5a2000 (1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Connection attempt
Sending an HTTP GET request
Setting browser functions hooks
Possible injection to a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
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
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 domain / URL
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
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 506280 Sample: Order 098383.com Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 10 other signatures 2->40 10 Order 098383.exe 17 2->10         started        process3 file4 28 C:\Users\user\AppData\Local\...\nxxdjcrh.dll, PE32 10->28 dropped 52 Injects a PE file into a foreign processes 10->52 14 Order 098383.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.yourherogarden.net 17->30 32 www.ncagency.info 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 44 Self deletion via cmd delete 21->44 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2021-10-20 02:38:41 UTC
AV detection:
15 of 40 (37.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:dn7r 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.yourherogarden.net/dn7r/
Unpacked files
SH256 hash:
838a4922f935bfe7908f6d5ecf315d90d40dd2f4efc8e35067b960574bc89043
MD5 hash:
c03c5de8c641f55c6125c0af2f0b4bfb
SHA1 hash:
9175d78cbc6b4b0bfdeff2c59a43a8330130eb30
SH256 hash:
6b1be3797db71ce042abc0bc3586bb84091084d3a104561a2f0440d8031d35b0
MD5 hash:
55b4851579613a15a12a14948cabce4f
SHA1 hash:
f6a02a7c3877eb5fa57aec80d477c4e093ad8b92
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 6b1be3797db71ce042abc0bc3586bb84091084d3a104561a2f0440d8031d35b0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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